<?xml version="1.0" encoding="UTF-8"?>
<netcdf xmlns="http://www.unidata.ucar.edu/namespaces/netcdf/ncml-2.2" location="Not provided because of security concerns.">
  <attribute name="Conventions" value="CF-1.8, ACDD-1.3" />
  <attribute name="featureType" value="timeSeries" />
  <attribute name="title" value="VOC (hydrocarbons) at Hohenpeissenberg" />
  <attribute name="summary" value="VOC (hydrocarbons) at Hohenpeissenberg. These measurements are gathered as a part of the following projects CAMPAIGN and they are stored in the EBAS database (http://ebas.nilu.no/). Parameters measured are: ['1-3-butadiene in air (mass_concentration_of_1-3-butadiene_in_air)', '1-3-butadiene in air (mole_fraction_of_13_butadiene_in_air)', '1-butene in air (mass_concentration_of_1-butene_in_air)', '1-butene in air (mole_fraction_of_1_butene_in_air)', '1-hexene in air (mass_concentration_of_1-hexene_in_air)', '1-hexene in air (mole_fraction_of_1_hexene_in_air)', '1-pentene in air (mass_concentration_of_1-pentene_in_air)', '1-pentene in air (mole_fraction_of_1_pentene_in_air)', '2-2-4-trimethylpentane in air (mass_concentration_of_2-2-4-trimethylpentane_in_air)', '2-2-4-trimethylpentane in air (mole_fraction_of_224_trimethylpentane_in_air)', '2-3-dimethylbutane in air (mole_fraction_of_23_dimethylbutane_in_air)', '2-3-dimethylpentane in air (mole_fraction_of_23_dimethylpentane_in_air)', '2-methylbutane in air (mass_concentration_of_2-methylbutane_in_air)', '2-methylbutane in air (mole_fraction_of_2_methylbutane_in_air)', '2-methylhexane in air (mole_fraction_of_2_methylhexane_in_air)', '2-methylpentane in air (mass_concentration_of_2-methylpentane_in_air)', '2-methylpentane in air (mole_fraction_of_2_methylpentane_in_air)', '2-methylpropane in air (mass_concentration_of_2-methylpropane_in_air)', '2-methylpropane in air (mole_fraction_of_2_methylpropane_in_air)', '2-methylpropene in air (mole_fraction_of_2_methylpropene_in_air)', '3-methylheptane in air (mole_fraction_of_3_methylheptane_in_air)', '3-methylpentane in air (mass_concentration_of_3-methylpentane_in_air)', '3-methylpentane in air (mole_fraction_of_3_methylpentane_in_air)', 'benzene in air (mole_fraction_of_benzene_in_air)', 'ethane in air (mass_concentration_of_ethane_in_air)', 'ethane in air (mole_fraction_of_ethane_in_air)', 'ethene in air (mole_fraction_of_ethene_in_air)', 'ethylbenzene in air (mole_fraction_of_ethylbenzene_in_air)', 'ethyne in air (mole_fraction_of_ethyne_in_air)', 'isoprene in air (mass_concentration_of_isoprene_in_air)', 'isoprene in air (mole_fraction_of_isoprene_in_air)', 'm-p-xylene in air (mole_fraction_of_m-p-xylene_in_air)', 'm-p-xylene in air (mole_fraction_of_m_p_xylene_in_air)', 'methyl-cyclohexane in air (mole_fraction_of_methyl_cyclohexane_in_air)', 'methyl-cyclopentane in air (mole_fraction_of_methyl_cyclopentane_in_air)', 'n-butane in air (mass_concentration_of_n-butane_in_air)', 'n-butane in air (mole_fraction_of_butane_in_air)', 'n-heptane in air (mass_concentration_of_n-heptane_in_air)', 'n-heptane in air (mole_fraction_of_heptane_in_air)', 'n-hexane in air (mass_concentration_of_n-hexane_in_air)', 'n-hexane in air (mole_fraction_of_hexane_in_air)', 'n-nonane in air (mole_fraction_of_n-nonane_in_air)', 'n-nonane in air (mole_fraction_of_nonane_in_air)', 'n-octane in air (mole_fraction_of_n-octane_in_air)', 'n-octane in air (mole_fraction_of_octane_in_air)', 'n-pentane in air (mass_concentration_of_n-pentane_in_air)', 'n-pentane in air (mole_fraction_of_pentane_in_air)', 'o-xylene in air (mole_fraction_of_o-xylene_in_air)', 'o-xylene in air (mole_fraction_of_o_xylene_in_air)', 'propane in air (mass_concentration_of_propane_in_air)', 'propane in air (mole_fraction_of_propane_in_air)', 'propene in air (mole_fraction_of_propene_in_air)', 'propyne in air (mole_fraction_of_propyne_in_air)', 'toluene in air (mole_fraction_of_toluene_in_air)']" />
  <attribute name="keywords" value="Hohenpeissenberg DE0043G 1-3-butadiene 1-butene 1-hexene 1-pentene 2-2-4-trimethylpentane 2-3-dimethylbutane 2-3-dimethylpentane 2-methylbutane 2-methylhexane 2-methylpentane 2-methylpropane 2-methylpropene 3-methylheptane 3-methylpentane benzene ethane ethene ethylbenzene ethyne isoprene m-p-xylene methyl-cyclohexane methyl-cyclopentane n-butane n-heptane n-hexane n-nonane n-octane n-pentane o-xylene propane propene propyne toluene air CAMPAIGN mass_concentration_of_1-3-butadiene_in_air mole_fraction_of_13_butadiene_in_air mass_concentration_of_1-butene_in_air mole_fraction_of_1_butene_in_air mass_concentration_of_1-hexene_in_air mole_fraction_of_1_hexene_in_air mass_concentration_of_1-pentene_in_air mole_fraction_of_1_pentene_in_air mass_concentration_of_2-2-4-trimethylpentane_in_air mole_fraction_of_224_trimethylpentane_in_air mole_fraction_of_23_dimethylbutane_in_air mole_fraction_of_23_dimethylpentane_in_air mass_concentration_of_2-methylbutane_in_air mole_fraction_of_2_methylbutane_in_air mole_fraction_of_2_methylhexane_in_air mass_concentration_of_2-methylpentane_in_air mole_fraction_of_2_methylpentane_in_air mass_concentration_of_2-methylpropane_in_air mole_fraction_of_2_methylpropane_in_air mole_fraction_of_2_methylpropene_in_air mole_fraction_of_3_methylheptane_in_air mass_concentration_of_3-methylpentane_in_air mole_fraction_of_3_methylpentane_in_air mole_fraction_of_benzene_in_air mass_concentration_of_ethane_in_air mole_fraction_of_ethane_in_air mole_fraction_of_ethene_in_air mole_fraction_of_ethylbenzene_in_air mole_fraction_of_ethyne_in_air mass_concentration_of_isoprene_in_air mole_fraction_of_isoprene_in_air mole_fraction_of_m-p-xylene_in_air mole_fraction_of_m_p_xylene_in_air mole_fraction_of_methyl_cyclohexane_in_air mole_fraction_of_methyl_cyclopentane_in_air mass_concentration_of_n-butane_in_air mole_fraction_of_butane_in_air mass_concentration_of_n-heptane_in_air mole_fraction_of_heptane_in_air mass_concentration_of_n-hexane_in_air mole_fraction_of_hexane_in_air mole_fraction_of_n-nonane_in_air mole_fraction_of_nonane_in_air mole_fraction_of_n-octane_in_air mole_fraction_of_octane_in_air mass_concentration_of_n-pentane_in_air mole_fraction_of_pentane_in_air mole_fraction_of_o-xylene_in_air mole_fraction_of_o_xylene_in_air mass_concentration_of_propane_in_air mole_fraction_of_propane_in_air mole_fraction_of_propene_in_air mole_fraction_of_propyne_in_air mole_fraction_of_toluene_in_air" />
  <attribute name="id" value="KSQR-KQMS.nc" />
  <attribute name="naming_authority" value="EBAS" />
  <attribute name="project" value="CAMPAIGN" />
  <attribute name="acknowledgement" value="" />
  <attribute name="doi" value="https://doi.org/10.48597/KSQR-KQMS" />
  <attribute name="license" value="https://creativecommons.org/licenses/by/4.0/" />
  <attribute name="citation" value="Claude, A., Kubistin, D., CAMPAIGN, 2023, VOC (hydrocarbons) at Hohenpeissenberg, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/KSQR-KQMS" />
  <attribute name="source" value="surface observation" />
  <attribute name="institution" value="DE09L &quot;Deutscher Wetterdienst&quot; DWD &quot;Met. Obs.&quot; Hohenspeissenberg 82283 Hohenspeissenberg Germany" />
  <attribute name="processing_level" value="processing_level_test" />
  <attribute name="date_created" value="2024-08-20T11:40:52.165614Z" />
  <attribute name="date_metadata_modified" value="2023-06-13T07:32:46Z" />
  <attribute name="creator_name" value="Anja Claude, Dagmar Kubistin" />
  <attribute name="creator_type" value="person" />
  <attribute name="creator_email" value="anja.claude@dwd.de, dagmar.kubistin@dwd.de" />
  <attribute name="creator_institution" value="&quot;Deutscher Wetterdienst, Hohenpeissenberg Meteorological Observatory, DWD&quot;, &quot;Deutscher Wetterdienst, Hohenpeissenberg Meteorological Observatory, DWD&quot;" />
  <attribute name="contributor_name" value="Anja Claude" />
  <attribute name="contributor_role" value="data submitter" />
  <attribute name="publisher_type" value="institution" />
  <attribute name="publisher_name" value="NILU - Norwegian Institute for Air Research, ATMOS, EBAS" />
  <attribute name="publisher_institution" value="NILU - Norwegian Institute for Air Research, ATMOS, EBAS" />
  <attribute name="publisher_email" value="ebas@nilu.no" />
  <attribute name="publisher_url" value="https://www.nilu.no/" />
  <attribute name="geospatial_bounds" value="POINT Z (11.009619 47.8014984131 977)" />
  <attribute name="geospatial_lat_min" type="double" value="47.8014984131" />
  <attribute name="geospatial_lat_max" type="double" value="47.8014984131" />
  <attribute name="geospatial_lon_min" type="double" value="11.009619" />
  <attribute name="geospatial_lon_max" type="double" value="11.009619" />
  <attribute name="geospatial_vertical_min" type="double" value="977.0" />
  <attribute name="geospatial_vertical_max" type="double" value="977.0" />
  <attribute name="geospatial_vertical_positive" value="up" />
  <attribute name="geospatial_bounds_crs" value="EPSG:4979" />
  <attribute name="time_coverage_start" value="2022-07-01T11:52:00Z" />
  <attribute name="time_coverage_end" value="2022-08-01T00:06:00Z" />
  <attribute name="time_coverage_duration" value="P0000-00-30T12:14:00" />
  <attribute name="time_coverage_resolution" value="P0000-00-00T02:00:00" />
  <attribute name="timezone" value="UTC" />
  <attribute name="ebas_data_definition" value="EBAS_1.1" />
  <attribute name="ebas_data_license" value="" />
  <attribute name="ebas_citation" value="Claude, A., Kubistin, D., CAMPAIGN, 2023, VOC (hydrocarbons) at Hohenpeissenberg, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/KSQR-KQMS" />
  <attribute name="ebas_set_type_code" value="TI" />
  <attribute name="ebas_timezone" value="UTC" />
  <attribute name="ebas_file_name" value="KSQR-KQMS.nc" />
  <attribute name="ebas_represents_doi" value="https://doi.org/10.48597/KSQR-KQMS" />
  <attribute name="ebas_contains_doi" value="https://doi.org/10.48597/KSQR-KQMS" />
  <attribute name="ebas_file_creation" value="2026-06-12T07:09:32.422895Z" />
  <attribute name="ebas_export_state" value="2024-08-20T11:40:52.165614Z" />
  <attribute name="ebas_export_filter" value="exclude-900,exclude-invalid" />
  <attribute name="ebas_startdate" value="2022-07-01T11:52:00.000000Z" />
  <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
  <attribute name="ebas_version" value="0" />
  <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
  <attribute name="ebas_data_level" value="2" />
  <attribute name="ebas_period_code" value="1mo" />
  <attribute name="ebas_resolution_code" value="2h" />
  <attribute name="ebas_sample_duration" value="15mn" />
  <attribute name="ebas_orig_time_res" value="15mn" />
  <attribute name="ebas_station_code" value="DE0043G" />
  <attribute name="ebas_platform_code" value="DE0043S" />
  <attribute name="ebas_station_name" value="Hohenpeissenberg" />
  <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
  <attribute name="ebas_station_gaw_id" value="HPB" />
  <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
  <attribute name="ebas_station_land_use" value="Grassland" />
  <attribute name="ebas_station_setting" value="Mountain" />
  <attribute name="ebas_station_gaw_type" value="G" />
  <attribute name="ebas_station_wmo_region" type="long" value="6" />
  <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
  <attribute name="ebas_station_longitude" type="double" value="11.009619" />
  <attribute name="ebas_station_altitude" value="975.0 m" />
  <attribute name="ebas_measurement_altitude" value="977.0 m" />
  <attribute name="ebas_measurement_height" value="17.0 m" />
  <attribute name="ebas_regime" value="IMG" />
  <attribute name="ebas_matrix" value="air" />
  <attribute name="ebas_laboratory_code" value="DE09L" />
  <attribute name="ebas_instrument_type" value="online_gc" />
  <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
  <attribute name="ebas_instrument_manufacturer" value="Varian" />
  <attribute name="ebas_instrument_model" value="GC-3800 FID" />
  <attribute name="ebas_instrument_serial_number" value="104633" />
  <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
  <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
  <attribute name="ebas_calibration_scale" value="NPL" />
  <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
  <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
  <attribute name="ebas_inlet_type" value="Hat or hood" />
  <attribute name="ebas_inlet_description" value="Downward facing with hood" />
  <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
  <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
  <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
  <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
  <attribute name="ebas_qa1_measure_id" value="ACTRIS-VOC-1" />
  <attribute name="ebas_qa1_date" value="2012-05-15T00:00:00Z" />
  <attribute name="ebas_qa1_document_name" value="ACTRIS non-methane hydrocarbon intercomparison experiment in Europe to support WMO GAW and EMEP observation networks" />
  <attribute name="ebas_qa1_document_date" value="2015-07-08T00:00:00Z" />
  <attribute name="ebas_qa1_document_url" value="https://doi.org/10.5194/amt-8-2715-2015" />
  <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
  <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
  <attribute name="ebas_framework_name" value="" />
  <attribute name="ebas_framework_description" value="" />
  <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
  <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
  <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
  <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
  <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
  <attribute name="_NCProperties" value="version=2,netcdf=4.9.3,hdf5=1.14.6" />
  <attribute name="Metadata_Conventions" value="Unidata Dataset Discovery v1.0" />
  <attribute name="geospatial_lat_units" value="degrees_north" />
  <attribute name="geospatial_lon_units" value="degrees_east" />
  <attribute name="standard_name_vocabulary" value="CF-1.7, ACDD-1.3" />
  <attribute name="history" value="None" />
  <attribute name="creator_url" value="ebas.nilu.no" />
  <attribute name="_CoordSysBuilder" value="ucar.nc2.internal.dataset.conv.CF1Convention" />
  <dimension name="time" length="126" />
  <dimension name="tbnds" length="2" />
  <dimension name="metadata_time" length="1" />
  <dimension name="qc_1_3_butadiene_ng_per_m3_amean_flags" length="1" />
  <dimension name="qc_1_3_butadiene_pmol_per_mol_amean_flags" length="1" />
  <dimension name="qc_1_3_butadiene_ng_per_m3_ExpUnc2s_flags" length="1" />
  <dimension name="qc_1_3_butadiene_pmol_per_mol_ExpUnc2s_flags" length="1" />
  <dimension name="qc_1_3_butadiene_ng_per_m3_precision_flags" length="1" />
  <dimension name="qc_1_3_butadiene_pmol_per_mol_precision_flags" length="1" />
  <dimension name="qc_1_butene_ng_per_m3_amean_flags" length="1" />
  <dimension name="qc_1_butene_pmol_per_mol_amean_flags" length="1" />
  <dimension name="qc_1_butene_ng_per_m3_ExpUnc2s_flags" length="1" />
  <dimension name="qc_1_butene_pmol_per_mol_ExpUnc2s_flags" length="1" />
  <dimension name="qc_1_butene_ng_per_m3_precision_flags" length="1" />
  <dimension name="qc_1_butene_pmol_per_mol_precision_flags" length="1" />
  <dimension name="qc_1_hexene_ng_per_m3_amean_flags" length="1" />
  <dimension name="qc_1_hexene_pmol_per_mol_amean_flags" length="1" />
  <dimension name="qc_1_hexene_ng_per_m3_ExpUnc2s_flags" length="1" />
  <dimension name="qc_1_hexene_pmol_per_mol_ExpUnc2s_flags" length="1" />
  <dimension name="qc_1_hexene_ng_per_m3_precision_flags" length="1" />
  <dimension name="qc_1_hexene_pmol_per_mol_precision_flags" length="1" />
  <dimension name="qc_1_pentene_ng_per_m3_amean_flags" length="1" />
  <dimension name="qc_1_pentene_pmol_per_mol_amean_flags" length="1" />
  <dimension name="qc_1_pentene_ng_per_m3_ExpUnc2s_flags" length="1" />
  <dimension name="qc_1_pentene_pmol_per_mol_ExpUnc2s_flags" length="1" />
  <dimension name="qc_1_pentene_ng_per_m3_precision_flags" length="1" />
  <dimension name="qc_1_pentene_pmol_per_mol_precision_flags" length="1" />
  <dimension name="qc_2_2_4_trimethylpentane_ng_per_m3_amean_flags" length="1" />
  <dimension name="qc_2_2_4_trimethylpentane_pmol_per_mol_amean_flags" length="1" />
  <dimension name="qc_2_2_4_trimethylpentane_ng_per_m3_ExpUnc2s_flags" length="1" />
  <dimension name="qc_2_2_4_trimethylpentane_pmol_per_mol_ExpUnc2s_flags" length="1" />
  <dimension name="qc_2_2_4_trimethylpentane_ng_per_m3_precision_flags" length="1" />
  <dimension name="qc_2_2_4_trimethylpentane_pmol_per_mol_precision_flags" length="1" />
  <dimension name="qc_2_3_dimethylbutane_amean_flags" length="1" />
  <dimension name="qc_2_3_dimethylbutane_ExpUnc2s_flags" length="1" />
  <dimension name="qc_2_3_dimethylbutane_precision_flags" length="1" />
  <dimension name="qc_2_3_dimethylpentane_amean_flags" length="1" />
  <dimension name="qc_2_3_dimethylpentane_ExpUnc2s_flags" length="1" />
  <dimension name="qc_2_3_dimethylpentane_precision_flags" length="1" />
  <dimension name="qc_2_methylbutane_ng_per_m3_amean_flags" length="1" />
  <dimension name="qc_2_methylbutane_pmol_per_mol_amean_flags" length="1" />
  <dimension name="qc_2_methylbutane_ng_per_m3_ExpUnc2s_flags" length="1" />
  <dimension name="qc_2_methylbutane_pmol_per_mol_ExpUnc2s_flags" length="1" />
  <dimension name="qc_2_methylbutane_ng_per_m3_precision_flags" length="1" />
  <dimension name="qc_2_methylbutane_pmol_per_mol_precision_flags" length="1" />
  <dimension name="qc_2_methylhexane_amean_flags" length="1" />
  <dimension name="qc_2_methylhexane_ExpUnc2s_flags" length="1" />
  <dimension name="qc_2_methylhexane_precision_flags" length="1" />
  <dimension name="qc_2_methylpentane_ng_per_m3_amean_flags" length="1" />
  <dimension name="qc_2_methylpentane_pmol_per_mol_amean_flags" length="1" />
  <dimension name="qc_2_methylpentane_ng_per_m3_ExpUnc2s_flags" length="1" />
  <dimension name="qc_2_methylpentane_pmol_per_mol_ExpUnc2s_flags" length="1" />
  <dimension name="qc_2_methylpentane_ng_per_m3_precision_flags" length="1" />
  <dimension name="qc_2_methylpentane_pmol_per_mol_precision_flags" length="1" />
  <dimension name="qc_2_methylpropane_ng_per_m3_amean_flags" length="1" />
  <dimension name="qc_2_methylpropane_pmol_per_mol_amean_flags" length="1" />
  <dimension name="qc_2_methylpropane_ng_per_m3_ExpUnc2s_flags" length="1" />
  <dimension name="qc_2_methylpropane_pmol_per_mol_ExpUnc2s_flags" length="1" />
  <dimension name="qc_2_methylpropane_ng_per_m3_precision_flags" length="1" />
  <dimension name="qc_2_methylpropane_pmol_per_mol_precision_flags" length="1" />
  <dimension name="qc_2_methylpropene_amean_flags" length="1" />
  <dimension name="qc_2_methylpropene_ExpUnc2s_flags" length="1" />
  <dimension name="qc_2_methylpropene_precision_flags" length="1" />
  <dimension name="qc_3_methylheptane_amean_flags" length="1" />
  <dimension name="qc_3_methylheptane_ExpUnc2s_flags" length="1" />
  <dimension name="qc_3_methylheptane_precision_flags" length="1" />
  <dimension name="qc_3_methylpentane_ng_per_m3_amean_flags" length="1" />
  <dimension name="qc_3_methylpentane_pmol_per_mol_amean_flags" length="1" />
  <dimension name="qc_3_methylpentane_ng_per_m3_ExpUnc2s_flags" length="1" />
  <dimension name="qc_3_methylpentane_pmol_per_mol_ExpUnc2s_flags" length="1" />
  <dimension name="qc_3_methylpentane_ng_per_m3_precision_flags" length="1" />
  <dimension name="qc_3_methylpentane_pmol_per_mol_precision_flags" length="1" />
  <dimension name="qc_benzene_ng_per_m3_amean_flags" length="1" />
  <dimension name="qc_benzene_pmol_per_mol_amean_flags" length="1" />
  <dimension name="qc_benzene_ng_per_m3_ExpUnc2s_flags" length="1" />
  <dimension name="qc_benzene_pmol_per_mol_ExpUnc2s_flags" length="1" />
  <dimension name="qc_benzene_ng_per_m3_precision_flags" length="1" />
  <dimension name="qc_benzene_pmol_per_mol_precision_flags" length="1" />
  <dimension name="qc_ethane_ng_per_m3_amean_flags" length="1" />
  <dimension name="qc_ethane_pmol_per_mol_amean_flags" length="1" />
  <dimension name="qc_ethane_ng_per_m3_ExpUnc2s_flags" length="1" />
  <dimension name="qc_ethane_pmol_per_mol_ExpUnc2s_flags" length="1" />
  <dimension name="qc_ethane_ng_per_m3_precision_flags" length="1" />
  <dimension name="qc_ethane_pmol_per_mol_precision_flags" length="1" />
  <dimension name="qc_ethene_amean_flags" length="1" />
  <dimension name="qc_ethene_ExpUnc2s_flags" length="1" />
  <dimension name="qc_ethene_precision_flags" length="1" />
  <dimension name="qc_ethylbenzene_ng_per_m3_amean_flags" length="1" />
  <dimension name="qc_ethylbenzene_pmol_per_mol_amean_flags" length="1" />
  <dimension name="qc_ethylbenzene_ng_per_m3_ExpUnc2s_flags" length="1" />
  <dimension name="qc_ethylbenzene_pmol_per_mol_ExpUnc2s_flags" length="1" />
  <dimension name="qc_ethylbenzene_ng_per_m3_precision_flags" length="1" />
  <dimension name="qc_ethylbenzene_pmol_per_mol_precision_flags" length="1" />
  <dimension name="qc_ethyne_amean_flags" length="1" />
  <dimension name="qc_ethyne_ExpUnc2s_flags" length="1" />
  <dimension name="qc_ethyne_precision_flags" length="1" />
  <dimension name="qc_isoprene_ng_per_m3_amean_flags" length="1" />
  <dimension name="qc_isoprene_pmol_per_mol_amean_flags" length="1" />
  <dimension name="qc_isoprene_ng_per_m3_ExpUnc2s_flags" length="1" />
  <dimension name="qc_isoprene_pmol_per_mol_ExpUnc2s_flags" length="1" />
  <dimension name="qc_isoprene_ng_per_m3_precision_flags" length="1" />
  <dimension name="qc_isoprene_pmol_per_mol_precision_flags" length="1" />
  <dimension name="qc_m_p_xylene_ng_per_m3_amean_flags" length="1" />
  <dimension name="qc_m_p_xylene_pmol_per_mol_amean_flags" length="1" />
  <dimension name="qc_m_p_xylene_ng_per_m3_ExpUnc2s_flags" length="1" />
  <dimension name="qc_m_p_xylene_pmol_per_mol_ExpUnc2s_flags" length="1" />
  <dimension name="qc_m_p_xylene_ng_per_m3_precision_flags" length="1" />
  <dimension name="qc_m_p_xylene_pmol_per_mol_precision_flags" length="1" />
  <dimension name="qc_methyl_cyclohexane_amean_flags" length="1" />
  <dimension name="qc_methyl_cyclohexane_ExpUnc2s_flags" length="1" />
  <dimension name="qc_methyl_cyclohexane_precision_flags" length="1" />
  <dimension name="qc_methyl_cyclopentane_amean_flags" length="1" />
  <dimension name="qc_methyl_cyclopentane_ExpUnc2s_flags" length="1" />
  <dimension name="qc_methyl_cyclopentane_precision_flags" length="1" />
  <dimension name="qc_n_butane_ng_per_m3_amean_flags" length="1" />
  <dimension name="qc_n_butane_pmol_per_mol_amean_flags" length="1" />
  <dimension name="qc_n_butane_ng_per_m3_ExpUnc2s_flags" length="1" />
  <dimension name="qc_n_butane_pmol_per_mol_ExpUnc2s_flags" length="1" />
  <dimension name="qc_n_butane_ng_per_m3_precision_flags" length="1" />
  <dimension name="qc_n_butane_pmol_per_mol_precision_flags" length="1" />
  <dimension name="qc_n_heptane_ng_per_m3_amean_flags" length="1" />
  <dimension name="qc_n_heptane_pmol_per_mol_amean_flags" length="1" />
  <dimension name="qc_n_heptane_ng_per_m3_ExpUnc2s_flags" length="1" />
  <dimension name="qc_n_heptane_pmol_per_mol_ExpUnc2s_flags" length="1" />
  <dimension name="qc_n_heptane_ng_per_m3_precision_flags" length="1" />
  <dimension name="qc_n_heptane_pmol_per_mol_precision_flags" length="1" />
  <dimension name="qc_n_hexane_ng_per_m3_amean_flags" length="1" />
  <dimension name="qc_n_hexane_pmol_per_mol_amean_flags" length="1" />
  <dimension name="qc_n_hexane_ng_per_m3_ExpUnc2s_flags" length="1" />
  <dimension name="qc_n_hexane_pmol_per_mol_ExpUnc2s_flags" length="1" />
  <dimension name="qc_n_hexane_ng_per_m3_precision_flags" length="1" />
  <dimension name="qc_n_hexane_pmol_per_mol_precision_flags" length="1" />
  <dimension name="qc_n_nonane_ng_per_m3_amean_flags" length="1" />
  <dimension name="qc_n_nonane_pmol_per_mol_amean_flags" length="1" />
  <dimension name="qc_n_nonane_ng_per_m3_ExpUnc2s_flags" length="1" />
  <dimension name="qc_n_nonane_pmol_per_mol_ExpUnc2s_flags" length="1" />
  <dimension name="qc_n_nonane_ng_per_m3_precision_flags" length="1" />
  <dimension name="qc_n_nonane_pmol_per_mol_precision_flags" length="1" />
  <dimension name="qc_n_octane_ng_per_m3_amean_flags" length="1" />
  <dimension name="qc_n_octane_pmol_per_mol_amean_flags" length="1" />
  <dimension name="qc_n_octane_ng_per_m3_ExpUnc2s_flags" length="1" />
  <dimension name="qc_n_octane_pmol_per_mol_ExpUnc2s_flags" length="1" />
  <dimension name="qc_n_octane_ng_per_m3_precision_flags" length="1" />
  <dimension name="qc_n_octane_pmol_per_mol_precision_flags" length="1" />
  <dimension name="qc_n_pentane_ng_per_m3_amean_flags" length="1" />
  <dimension name="qc_n_pentane_pmol_per_mol_amean_flags" length="1" />
  <dimension name="qc_n_pentane_ng_per_m3_ExpUnc2s_flags" length="1" />
  <dimension name="qc_n_pentane_pmol_per_mol_ExpUnc2s_flags" length="1" />
  <dimension name="qc_n_pentane_ng_per_m3_precision_flags" length="1" />
  <dimension name="qc_n_pentane_pmol_per_mol_precision_flags" length="1" />
  <dimension name="qc_o_xylene_ng_per_m3_amean_flags" length="1" />
  <dimension name="qc_o_xylene_pmol_per_mol_amean_flags" length="1" />
  <dimension name="qc_o_xylene_ng_per_m3_ExpUnc2s_flags" length="1" />
  <dimension name="qc_o_xylene_pmol_per_mol_ExpUnc2s_flags" length="1" />
  <dimension name="qc_o_xylene_ng_per_m3_precision_flags" length="1" />
  <dimension name="qc_o_xylene_pmol_per_mol_precision_flags" length="1" />
  <dimension name="qc_propane_ng_per_m3_amean_flags" length="1" />
  <dimension name="qc_propane_pmol_per_mol_amean_flags" length="1" />
  <dimension name="qc_propane_ng_per_m3_ExpUnc2s_flags" length="1" />
  <dimension name="qc_propane_pmol_per_mol_ExpUnc2s_flags" length="1" />
  <dimension name="qc_propane_ng_per_m3_precision_flags" length="1" />
  <dimension name="qc_propane_pmol_per_mol_precision_flags" length="1" />
  <dimension name="qc_propene_amean_flags" length="1" />
  <dimension name="qc_propene_ExpUnc2s_flags" length="1" />
  <dimension name="qc_propene_precision_flags" length="1" />
  <dimension name="qc_propyne_amean_flags" length="1" />
  <dimension name="qc_propyne_ExpUnc2s_flags" length="1" />
  <dimension name="qc_propyne_precision_flags" length="1" />
  <dimension name="qc_toluene_ng_per_m3_amean_flags" length="1" />
  <dimension name="qc_toluene_pmol_per_mol_amean_flags" length="1" />
  <dimension name="qc_toluene_ng_per_m3_ExpUnc2s_flags" length="1" />
  <dimension name="qc_toluene_pmol_per_mol_ExpUnc2s_flags" length="1" />
  <dimension name="qc_toluene_ng_per_m3_precision_flags" length="1" />
  <dimension name="qc_toluene_pmol_per_mol_precision_flags" length="1" />
  <group name="CFMetadata">
    <attribute name="time_coverage_start" value="2022-07-01T11:59:30Z" />
    <attribute name="time_coverage_end" value="2022-07-31T23:58:29Z" />
    <attribute name="time_coverage_units" value="seconds" />
    <attribute name="time_coverage_resolution" value="21081.0" />
    <attribute name="time_coverage_duration" value="P0Y0M30DT11H58M59.999S" />
  </group>
  <group name="NCISOMetadata">
    <attribute name="metadata_creation" value="2026-06-26" />
    <attribute name="nciso_version" value="2.4.8" />
  </group>
  <variable name="time_bnds" shape="time tbnds" type="double">
    <attribute name="long_name" value="time bounds for measurement" />
  </variable>
  <variable name="metadata_time_bnds" shape="metadata_time tbnds" type="double">
    <attribute name="long_name" value="time bounds for ebas metadata intervals" />
  </variable>
  <variable name="v_1_3_butadiene_ng_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_1-3-butadiene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="qc_1_3_butadiene_ng_per_m3_amean meta_1_3_butadiene_ng_per_m3_amean" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-3-butadiene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX ). -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 2.41." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/1-3-butadienemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="1,3-butadiene mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_1_3_butadiene_ng_per_m3_amean" shape="qc_1_3_butadiene_ng_per_m3_amean_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_1_3_butadiene_ng_per_m3_amean" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_1_3_butadiene_pmol_per_mol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_13_butadiene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_1_3_butadiene_pmol_per_mol_amean meta_1_3_butadiene_pmol_per_mol_amean" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-3-butadiene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/1-3-butadieneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="1,3-butadiene amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_1_3_butadiene_pmol_per_mol_amean" shape="qc_1_3_butadiene_pmol_per_mol_amean_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_1_3_butadiene_pmol_per_mol_amean" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_1_3_butadiene_ng_per_m3_ExpUnc2s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_1-3-butadiene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="qc_1_3_butadiene_ng_per_m3_ExpUnc2s meta_1_3_butadiene_ng_per_m3_ExpUnc2s" />
    <attribute name="cell_methods" value="time: expanded uncertainty 2sigma" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="expanded uncertainty 2sigma" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-3-butadiene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX ). -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 2.41." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/1-3-butadienemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="1,3-butadiene mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_1_3_butadiene_ng_per_m3_ExpUnc2s" shape="qc_1_3_butadiene_ng_per_m3_ExpUnc2s_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_1_3_butadiene_ng_per_m3_ExpUnc2s" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_1_3_butadiene_pmol_per_mol_ExpUnc2s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_13_butadiene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_1_3_butadiene_pmol_per_mol_ExpUnc2s meta_1_3_butadiene_pmol_per_mol_ExpUnc2s" />
    <attribute name="cell_methods" value="time: expanded uncertainty 2sigma" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="expanded uncertainty 2sigma" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-3-butadiene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/1-3-butadieneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="1,3-butadiene amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_1_3_butadiene_pmol_per_mol_ExpUnc2s" shape="qc_1_3_butadiene_pmol_per_mol_ExpUnc2s_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_1_3_butadiene_pmol_per_mol_ExpUnc2s" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_1_3_butadiene_ng_per_m3_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_1-3-butadiene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="qc_1_3_butadiene_ng_per_m3_precision meta_1_3_butadiene_ng_per_m3_precision" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-3-butadiene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX ). -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 2.41." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/1-3-butadienemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="1,3-butadiene mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_1_3_butadiene_ng_per_m3_precision" shape="qc_1_3_butadiene_ng_per_m3_precision_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_1_3_butadiene_ng_per_m3_precision" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_1_3_butadiene_pmol_per_mol_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_13_butadiene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_1_3_butadiene_pmol_per_mol_precision meta_1_3_butadiene_pmol_per_mol_precision" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-3-butadiene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/1-3-butadieneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="1,3-butadiene amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_1_3_butadiene_pmol_per_mol_precision" shape="qc_1_3_butadiene_pmol_per_mol_precision_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_1_3_butadiene_pmol_per_mol_precision" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_1_butene_ng_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_1-butene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="qc_1_butene_ng_per_m3_amean meta_1_butene_ng_per_m3_amean" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-butene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX ). -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 2.50." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/1-butenemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="1-butene mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_1_butene_ng_per_m3_amean" shape="qc_1_butene_ng_per_m3_amean_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_1_butene_ng_per_m3_amean" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_1_butene_pmol_per_mol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_1_butene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_1_butene_pmol_per_mol_amean meta_1_butene_pmol_per_mol_amean" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-butene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/1-buteneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="1-butene amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_1_butene_pmol_per_mol_amean" shape="qc_1_butene_pmol_per_mol_amean_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_1_butene_pmol_per_mol_amean" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_1_butene_ng_per_m3_ExpUnc2s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_1-butene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="qc_1_butene_ng_per_m3_ExpUnc2s meta_1_butene_ng_per_m3_ExpUnc2s" />
    <attribute name="cell_methods" value="time: expanded uncertainty 2sigma" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="expanded uncertainty 2sigma" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-butene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX ). -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 2.50." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/1-butenemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="1-butene mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_1_butene_ng_per_m3_ExpUnc2s" shape="qc_1_butene_ng_per_m3_ExpUnc2s_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_1_butene_ng_per_m3_ExpUnc2s" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_1_butene_pmol_per_mol_ExpUnc2s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_1_butene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_1_butene_pmol_per_mol_ExpUnc2s meta_1_butene_pmol_per_mol_ExpUnc2s" />
    <attribute name="cell_methods" value="time: expanded uncertainty 2sigma" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="expanded uncertainty 2sigma" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-butene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/1-buteneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="1-butene amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_1_butene_pmol_per_mol_ExpUnc2s" shape="qc_1_butene_pmol_per_mol_ExpUnc2s_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_1_butene_pmol_per_mol_ExpUnc2s" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_1_butene_ng_per_m3_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_1-butene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="qc_1_butene_ng_per_m3_precision meta_1_butene_ng_per_m3_precision" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-butene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX ). -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 2.50." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/1-butenemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="1-butene mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_1_butene_ng_per_m3_precision" shape="qc_1_butene_ng_per_m3_precision_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_1_butene_ng_per_m3_precision" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_1_butene_pmol_per_mol_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_1_butene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_1_butene_pmol_per_mol_precision meta_1_butene_pmol_per_mol_precision" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-butene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/1-buteneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="1-butene amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_1_butene_pmol_per_mol_precision" shape="qc_1_butene_pmol_per_mol_precision_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_1_butene_pmol_per_mol_precision" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_1_hexene_ng_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_1-hexene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="qc_1_hexene_ng_per_m3_amean meta_1_hexene_ng_per_m3_amean" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-hexene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX ). -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 3.75." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/1-hexenemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="1-hexene mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_1_hexene_ng_per_m3_amean" shape="qc_1_hexene_ng_per_m3_amean_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_1_hexene_ng_per_m3_amean" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_1_hexene_pmol_per_mol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_1_hexene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_1_hexene_pmol_per_mol_amean meta_1_hexene_pmol_per_mol_amean" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-hexene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/1-hexeneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="1-hexene amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_1_hexene_pmol_per_mol_amean" shape="qc_1_hexene_pmol_per_mol_amean_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_1_hexene_pmol_per_mol_amean" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_1_hexene_ng_per_m3_ExpUnc2s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_1-hexene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="qc_1_hexene_ng_per_m3_ExpUnc2s meta_1_hexene_ng_per_m3_ExpUnc2s" />
    <attribute name="cell_methods" value="time: expanded uncertainty 2sigma" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="expanded uncertainty 2sigma" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-hexene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX ). -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 3.75." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/1-hexenemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="1-hexene mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_1_hexene_ng_per_m3_ExpUnc2s" shape="qc_1_hexene_ng_per_m3_ExpUnc2s_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_1_hexene_ng_per_m3_ExpUnc2s" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_1_hexene_pmol_per_mol_ExpUnc2s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_1_hexene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_1_hexene_pmol_per_mol_ExpUnc2s meta_1_hexene_pmol_per_mol_ExpUnc2s" />
    <attribute name="cell_methods" value="time: expanded uncertainty 2sigma" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="expanded uncertainty 2sigma" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-hexene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/1-hexeneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="1-hexene amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_1_hexene_pmol_per_mol_ExpUnc2s" shape="qc_1_hexene_pmol_per_mol_ExpUnc2s_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_1_hexene_pmol_per_mol_ExpUnc2s" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_1_hexene_ng_per_m3_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_1-hexene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="qc_1_hexene_ng_per_m3_precision meta_1_hexene_ng_per_m3_precision" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-hexene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX ). -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 3.755." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/1-hexenemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="1-hexene mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_1_hexene_ng_per_m3_precision" shape="qc_1_hexene_ng_per_m3_precision_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_1_hexene_ng_per_m3_precision" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_1_hexene_pmol_per_mol_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_1_hexene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_1_hexene_pmol_per_mol_precision meta_1_hexene_pmol_per_mol_precision" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-hexene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/1-hexeneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="1-hexene amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_1_hexene_pmol_per_mol_precision" shape="qc_1_hexene_pmol_per_mol_precision_flags time" type="int">
    <attribute name="units" value="1" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
  </variable>
  <variable name="meta_1_hexene_pmol_per_mol_precision" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_1_pentene_ng_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_1-pentene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="qc_1_pentene_ng_per_m3_amean meta_1_pentene_ng_per_m3_amean" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-pentene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX ). -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 3.13." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/1-pentenemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="1-pentene mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_1_pentene_ng_per_m3_amean" shape="qc_1_pentene_ng_per_m3_amean_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_1_pentene_ng_per_m3_amean" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_1_pentene_pmol_per_mol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_1_pentene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_1_pentene_pmol_per_mol_amean meta_1_pentene_pmol_per_mol_amean" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-pentene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/1-penteneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="1-pentene amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_1_pentene_pmol_per_mol_amean" shape="qc_1_pentene_pmol_per_mol_amean_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_1_pentene_pmol_per_mol_amean" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_1_pentene_ng_per_m3_ExpUnc2s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_1-pentene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="qc_1_pentene_ng_per_m3_ExpUnc2s meta_1_pentene_ng_per_m3_ExpUnc2s" />
    <attribute name="cell_methods" value="time: expanded uncertainty 2sigma" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="expanded uncertainty 2sigma" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-pentene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX ). -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 3.13." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/1-pentenemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="1-pentene mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_1_pentene_ng_per_m3_ExpUnc2s" shape="qc_1_pentene_ng_per_m3_ExpUnc2s_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_1_pentene_ng_per_m3_ExpUnc2s" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_1_pentene_pmol_per_mol_ExpUnc2s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_1_pentene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_1_pentene_pmol_per_mol_ExpUnc2s meta_1_pentene_pmol_per_mol_ExpUnc2s" />
    <attribute name="cell_methods" value="time: expanded uncertainty 2sigma" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="expanded uncertainty 2sigma" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-pentene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/1-penteneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="1-pentene amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_1_pentene_pmol_per_mol_ExpUnc2s" shape="qc_1_pentene_pmol_per_mol_ExpUnc2s_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_1_pentene_pmol_per_mol_ExpUnc2s" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_1_pentene_ng_per_m3_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_1-pentene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="qc_1_pentene_ng_per_m3_precision meta_1_pentene_ng_per_m3_precision" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-pentene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX ). -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 3.13." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/1-pentenemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="1-pentene mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_1_pentene_ng_per_m3_precision" shape="qc_1_pentene_ng_per_m3_precision_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_1_pentene_ng_per_m3_precision" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_1_pentene_pmol_per_mol_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_1_pentene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_1_pentene_pmol_per_mol_precision meta_1_pentene_pmol_per_mol_precision" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-pentene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/1-penteneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="1-pentene amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_1_pentene_pmol_per_mol_precision" shape="qc_1_pentene_pmol_per_mol_precision_flags time" type="int">
    <attribute name="units" value="1" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
  </variable>
  <variable name="meta_1_pentene_pmol_per_mol_precision" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_2_2_4_trimethylpentane_ng_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_2-2-4-trimethylpentane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="qc_2_2_4_trimethylpentane_ng_per_m3_amean meta_2_2_4_trimethylpentane_ng_per_m3_amean" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="2-2-4-trimethylpentane" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX ). -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 5.10." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/2-2-4-trimethylpentanemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="2,2,4-trimethylpentane mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_2_2_4_trimethylpentane_ng_per_m3_amean" shape="qc_2_2_4_trimethylpentane_ng_per_m3_amean_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_2_2_4_trimethylpentane_ng_per_m3_amean" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_2_2_4_trimethylpentane_pmol_per_mol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_224_trimethylpentane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_2_2_4_trimethylpentane_pmol_per_mol_amean meta_2_2_4_trimethylpentane_pmol_per_mol_amean" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="2-2-4-trimethylpentane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/2-2-4-trimethylpentaneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="2,2,4-trimethylpentane amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_2_2_4_trimethylpentane_pmol_per_mol_amean" shape="qc_2_2_4_trimethylpentane_pmol_per_mol_amean_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_2_2_4_trimethylpentane_pmol_per_mol_amean" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_2_2_4_trimethylpentane_ng_per_m3_ExpUnc2s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_2-2-4-trimethylpentane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="qc_2_2_4_trimethylpentane_ng_per_m3_ExpUnc2s meta_2_2_4_trimethylpentane_ng_per_m3_ExpUnc2s" />
    <attribute name="cell_methods" value="time: expanded uncertainty 2sigma" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="expanded uncertainty 2sigma" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="2-2-4-trimethylpentane" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX ). -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 5.10." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/2-2-4-trimethylpentanemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="2,2,4-trimethylpentane mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_2_2_4_trimethylpentane_ng_per_m3_ExpUnc2s" shape="qc_2_2_4_trimethylpentane_ng_per_m3_ExpUnc2s_flags time" type="int">
    <attribute name="units" value="1" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
  </variable>
  <variable name="meta_2_2_4_trimethylpentane_ng_per_m3_ExpUnc2s" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_2_2_4_trimethylpentane_pmol_per_mol_ExpUnc2s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_224_trimethylpentane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_2_2_4_trimethylpentane_pmol_per_mol_ExpUnc2s meta_2_2_4_trimethylpentane_pmol_per_mol_ExpUnc2s" />
    <attribute name="cell_methods" value="time: expanded uncertainty 2sigma" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="expanded uncertainty 2sigma" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="2-2-4-trimethylpentane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/2-2-4-trimethylpentaneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="2,2,4-trimethylpentane amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_2_2_4_trimethylpentane_pmol_per_mol_ExpUnc2s" shape="qc_2_2_4_trimethylpentane_pmol_per_mol_ExpUnc2s_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_2_2_4_trimethylpentane_pmol_per_mol_ExpUnc2s" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_2_2_4_trimethylpentane_ng_per_m3_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_2-2-4-trimethylpentane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="qc_2_2_4_trimethylpentane_ng_per_m3_precision meta_2_2_4_trimethylpentane_ng_per_m3_precision" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="2-2-4-trimethylpentane" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX ). -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 5.10." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/2-2-4-trimethylpentanemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="2,2,4-trimethylpentane mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_2_2_4_trimethylpentane_ng_per_m3_precision" shape="qc_2_2_4_trimethylpentane_ng_per_m3_precision_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_2_2_4_trimethylpentane_ng_per_m3_precision" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_2_2_4_trimethylpentane_pmol_per_mol_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_224_trimethylpentane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_2_2_4_trimethylpentane_pmol_per_mol_precision meta_2_2_4_trimethylpentane_pmol_per_mol_precision" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="2-2-4-trimethylpentane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/2-2-4-trimethylpentaneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="2,2,4-trimethylpentane amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_2_2_4_trimethylpentane_pmol_per_mol_precision" shape="qc_2_2_4_trimethylpentane_pmol_per_mol_precision_flags time" type="int">
    <attribute name="units" value="1" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
  </variable>
  <variable name="meta_2_2_4_trimethylpentane_pmol_per_mol_precision" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_2_3_dimethylbutane_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_23_dimethylbutane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_2_3_dimethylbutane_amean meta_2_3_dimethylbutane_amean" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="2-3-dimethylbutane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/2-3-dimethylbutaneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="2,3-dimethylbutane amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_2_3_dimethylbutane_amean" shape="qc_2_3_dimethylbutane_amean_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_2_3_dimethylbutane_amean" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_2_3_dimethylbutane_ExpUnc2s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_23_dimethylbutane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_2_3_dimethylbutane_ExpUnc2s meta_2_3_dimethylbutane_ExpUnc2s" />
    <attribute name="cell_methods" value="time: expanded uncertainty 2sigma" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="expanded uncertainty 2sigma" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="2-3-dimethylbutane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/2-3-dimethylbutaneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="2,3-dimethylbutane amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_2_3_dimethylbutane_ExpUnc2s" shape="qc_2_3_dimethylbutane_ExpUnc2s_flags time" type="int">
    <attribute name="units" value="1" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
  </variable>
  <variable name="meta_2_3_dimethylbutane_ExpUnc2s" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_2_3_dimethylbutane_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_23_dimethylbutane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_2_3_dimethylbutane_precision meta_2_3_dimethylbutane_precision" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="2-3-dimethylbutane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/2-3-dimethylbutaneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="2,3-dimethylbutane amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_2_3_dimethylbutane_precision" shape="qc_2_3_dimethylbutane_precision_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="units" value="1" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
  </variable>
  <variable name="meta_2_3_dimethylbutane_precision" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_2_3_dimethylpentane_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_23_dimethylpentane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_2_3_dimethylpentane_amean meta_2_3_dimethylpentane_amean" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="2-3-dimethylpentane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/2-3-dimethylpentaneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="2,3-dimethylpentane amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_2_3_dimethylpentane_amean" shape="qc_2_3_dimethylpentane_amean_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_2_3_dimethylpentane_amean" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_2_3_dimethylpentane_ExpUnc2s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_23_dimethylpentane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_2_3_dimethylpentane_ExpUnc2s meta_2_3_dimethylpentane_ExpUnc2s" />
    <attribute name="cell_methods" value="time: expanded uncertainty 2sigma" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="expanded uncertainty 2sigma" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="2-3-dimethylpentane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/2-3-dimethylpentaneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="2,3-dimethylpentane amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_2_3_dimethylpentane_ExpUnc2s" shape="qc_2_3_dimethylpentane_ExpUnc2s_flags time" type="int">
    <attribute name="units" value="1" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
  </variable>
  <variable name="meta_2_3_dimethylpentane_ExpUnc2s" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_2_3_dimethylpentane_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_23_dimethylpentane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_2_3_dimethylpentane_precision meta_2_3_dimethylpentane_precision" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="2-3-dimethylpentane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/2-3-dimethylpentaneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="2,3-dimethylpentane amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_2_3_dimethylpentane_precision" shape="qc_2_3_dimethylpentane_precision_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_2_3_dimethylpentane_precision" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_2_methylbutane_ng_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_2-methylbutane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="qc_2_methylbutane_ng_per_m3_amean meta_2_methylbutane_ng_per_m3_amean" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="2-methylbutane" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX ). -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 3.22." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/2-methylbutanemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="2-methylbutane mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_2_methylbutane_ng_per_m3_amean" shape="qc_2_methylbutane_ng_per_m3_amean_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_2_methylbutane_ng_per_m3_amean" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_2_methylbutane_pmol_per_mol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_2_methylbutane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_2_methylbutane_pmol_per_mol_amean meta_2_methylbutane_pmol_per_mol_amean" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="2-methylbutane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/2-methylbutaneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="2-methylbutane amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_2_methylbutane_pmol_per_mol_amean" shape="qc_2_methylbutane_pmol_per_mol_amean_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_2_methylbutane_pmol_per_mol_amean" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_2_methylbutane_ng_per_m3_ExpUnc2s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_2-methylbutane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="qc_2_methylbutane_ng_per_m3_ExpUnc2s meta_2_methylbutane_ng_per_m3_ExpUnc2s" />
    <attribute name="cell_methods" value="time: expanded uncertainty 2sigma" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="expanded uncertainty 2sigma" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="2-methylbutane" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX ). -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 3.22." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/2-methylbutanemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="2-methylbutane mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_2_methylbutane_ng_per_m3_ExpUnc2s" shape="qc_2_methylbutane_ng_per_m3_ExpUnc2s_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_2_methylbutane_ng_per_m3_ExpUnc2s" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_2_methylbutane_pmol_per_mol_ExpUnc2s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_2_methylbutane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_2_methylbutane_pmol_per_mol_ExpUnc2s meta_2_methylbutane_pmol_per_mol_ExpUnc2s" />
    <attribute name="cell_methods" value="time: expanded uncertainty 2sigma" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="expanded uncertainty 2sigma" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="2-methylbutane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/2-methylbutaneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="2-methylbutane amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_2_methylbutane_pmol_per_mol_ExpUnc2s" shape="qc_2_methylbutane_pmol_per_mol_ExpUnc2s_flags time" type="int">
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_2_methylbutane_pmol_per_mol_ExpUnc2s" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_2_methylbutane_ng_per_m3_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_2-methylbutane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="qc_2_methylbutane_ng_per_m3_precision meta_2_methylbutane_ng_per_m3_precision" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="2-methylbutane" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX ). -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 3.22." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/2-methylbutanemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="2-methylbutane mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_2_methylbutane_ng_per_m3_precision" shape="qc_2_methylbutane_ng_per_m3_precision_flags time" type="int">
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_2_methylbutane_ng_per_m3_precision" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_2_methylbutane_pmol_per_mol_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_2_methylbutane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_2_methylbutane_pmol_per_mol_precision meta_2_methylbutane_pmol_per_mol_precision" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="2-methylbutane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/2-methylbutaneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="2-methylbutane amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_2_methylbutane_pmol_per_mol_precision" shape="qc_2_methylbutane_pmol_per_mol_precision_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_2_methylbutane_pmol_per_mol_precision" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_2_methylhexane_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_2_methylhexane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_2_methylhexane_amean meta_2_methylhexane_amean" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="2-methylhexane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/2-methylhexaneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="2-methylhexane amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_2_methylhexane_amean" shape="qc_2_methylhexane_amean_flags time" type="int">
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_2_methylhexane_amean" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_2_methylhexane_ExpUnc2s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_2_methylhexane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_2_methylhexane_ExpUnc2s meta_2_methylhexane_ExpUnc2s" />
    <attribute name="cell_methods" value="time: expanded uncertainty 2sigma" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="expanded uncertainty 2sigma" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="2-methylhexane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/2-methylhexaneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="2-methylhexane amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_2_methylhexane_ExpUnc2s" shape="qc_2_methylhexane_ExpUnc2s_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_2_methylhexane_ExpUnc2s" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_2_methylhexane_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_2_methylhexane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_2_methylhexane_precision meta_2_methylhexane_precision" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="2-methylhexane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/2-methylhexaneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="2-methylhexane amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_2_methylhexane_precision" shape="qc_2_methylhexane_precision_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_2_methylhexane_precision" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_2_methylpentane_ng_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_2-methylpentane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="qc_2_methylpentane_ng_per_m3_amean meta_2_methylpentane_ng_per_m3_amean" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="2-methylpentane" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX ). -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 3.84." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/2-methylpentanemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="2-methylpentane mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_2_methylpentane_ng_per_m3_amean" shape="qc_2_methylpentane_ng_per_m3_amean_flags time" type="int">
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_2_methylpentane_ng_per_m3_amean" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_2_methylpentane_pmol_per_mol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_2_methylpentane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_2_methylpentane_pmol_per_mol_amean meta_2_methylpentane_pmol_per_mol_amean" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="2-methylpentane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/2-methylpentaneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="2-methylpentane amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_2_methylpentane_pmol_per_mol_amean" shape="qc_2_methylpentane_pmol_per_mol_amean_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_2_methylpentane_pmol_per_mol_amean" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_2_methylpentane_ng_per_m3_ExpUnc2s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_2-methylpentane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="qc_2_methylpentane_ng_per_m3_ExpUnc2s meta_2_methylpentane_ng_per_m3_ExpUnc2s" />
    <attribute name="cell_methods" value="time: expanded uncertainty 2sigma" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="expanded uncertainty 2sigma" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="2-methylpentane" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX ). -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 3.84." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/2-methylpentanemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="2-methylpentane mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_2_methylpentane_ng_per_m3_ExpUnc2s" shape="qc_2_methylpentane_ng_per_m3_ExpUnc2s_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_2_methylpentane_ng_per_m3_ExpUnc2s" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_2_methylpentane_pmol_per_mol_ExpUnc2s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_2_methylpentane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_2_methylpentane_pmol_per_mol_ExpUnc2s meta_2_methylpentane_pmol_per_mol_ExpUnc2s" />
    <attribute name="cell_methods" value="time: expanded uncertainty 2sigma" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="expanded uncertainty 2sigma" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="2-methylpentane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/2-methylpentaneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="2-methylpentane amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_2_methylpentane_pmol_per_mol_ExpUnc2s" shape="qc_2_methylpentane_pmol_per_mol_ExpUnc2s_flags time" type="int">
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_2_methylpentane_pmol_per_mol_ExpUnc2s" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_2_methylpentane_ng_per_m3_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_2-methylpentane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="qc_2_methylpentane_ng_per_m3_precision meta_2_methylpentane_ng_per_m3_precision" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="2-methylpentane" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX ). -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 3.84." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/2-methylpentanemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="2-methylpentane mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_2_methylpentane_ng_per_m3_precision" shape="qc_2_methylpentane_ng_per_m3_precision_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_2_methylpentane_ng_per_m3_precision" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_2_methylpentane_pmol_per_mol_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_2_methylpentane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_2_methylpentane_pmol_per_mol_precision meta_2_methylpentane_pmol_per_mol_precision" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="2-methylpentane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/2-methylpentaneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="2-methylpentane amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_2_methylpentane_pmol_per_mol_precision" shape="qc_2_methylpentane_pmol_per_mol_precision_flags time" type="int">
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_2_methylpentane_pmol_per_mol_precision" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_2_methylpropane_ng_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_2-methylpropane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="qc_2_methylpropane_ng_per_m3_amean meta_2_methylpropane_ng_per_m3_amean" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="2-methylpropane" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX ). -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 2.59." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-propanemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="2-methyl-propane mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_2_methylpropane_ng_per_m3_amean" shape="qc_2_methylpropane_ng_per_m3_amean_flags time" type="int">
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_2_methylpropane_ng_per_m3_amean" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_2_methylpropane_pmol_per_mol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_2_methylpropane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_2_methylpropane_pmol_per_mol_amean meta_2_methylpropane_pmol_per_mol_amean" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="2-methylpropane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-propaneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="2-methyl-propane amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_2_methylpropane_pmol_per_mol_amean" shape="qc_2_methylpropane_pmol_per_mol_amean_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_2_methylpropane_pmol_per_mol_amean" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_2_methylpropane_ng_per_m3_ExpUnc2s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_2-methylpropane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="qc_2_methylpropane_ng_per_m3_ExpUnc2s meta_2_methylpropane_ng_per_m3_ExpUnc2s" />
    <attribute name="cell_methods" value="time: expanded uncertainty 2sigma" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="expanded uncertainty 2sigma" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="2-methylpropane" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX ). -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 2.59." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-propanemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="2-methyl-propane mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_2_methylpropane_ng_per_m3_ExpUnc2s" shape="qc_2_methylpropane_ng_per_m3_ExpUnc2s_flags time" type="int">
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
  </variable>
  <variable name="meta_2_methylpropane_ng_per_m3_ExpUnc2s" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_2_methylpropane_pmol_per_mol_ExpUnc2s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_2_methylpropane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_2_methylpropane_pmol_per_mol_ExpUnc2s meta_2_methylpropane_pmol_per_mol_ExpUnc2s" />
    <attribute name="cell_methods" value="time: expanded uncertainty 2sigma" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="expanded uncertainty 2sigma" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="2-methylpropane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-propaneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="2-methyl-propane amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_2_methylpropane_pmol_per_mol_ExpUnc2s" shape="qc_2_methylpropane_pmol_per_mol_ExpUnc2s_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_2_methylpropane_pmol_per_mol_ExpUnc2s" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_2_methylpropane_ng_per_m3_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_2-methylpropane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="qc_2_methylpropane_ng_per_m3_precision meta_2_methylpropane_ng_per_m3_precision" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="2-methylpropane" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX ). -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 2.59." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-propanemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="2-methyl-propane mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_2_methylpropane_ng_per_m3_precision" shape="qc_2_methylpropane_ng_per_m3_precision_flags time" type="int">
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
  </variable>
  <variable name="meta_2_methylpropane_ng_per_m3_precision" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_2_methylpropane_pmol_per_mol_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_2_methylpropane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_2_methylpropane_pmol_per_mol_precision meta_2_methylpropane_pmol_per_mol_precision" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="2-methylpropane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-propaneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="2-methyl-propane amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_2_methylpropane_pmol_per_mol_precision" shape="qc_2_methylpropane_pmol_per_mol_precision_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_2_methylpropane_pmol_per_mol_precision" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_2_methylpropene_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_2_methylpropene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_2_methylpropene_amean meta_2_methylpropene_amean" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="2-methylpropene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-propeneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="2-methyl-propene amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_2_methylpropene_amean" shape="qc_2_methylpropene_amean_flags time" type="int">
    <attribute name="units" value="1" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
  </variable>
  <variable name="meta_2_methylpropene_amean" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_2_methylpropene_ExpUnc2s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_2_methylpropene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_2_methylpropene_ExpUnc2s meta_2_methylpropene_ExpUnc2s" />
    <attribute name="cell_methods" value="time: expanded uncertainty 2sigma" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="expanded uncertainty 2sigma" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="2-methylpropene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-propeneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="2-methyl-propene amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_2_methylpropene_ExpUnc2s" shape="qc_2_methylpropene_ExpUnc2s_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_2_methylpropene_ExpUnc2s" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_2_methylpropene_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_2_methylpropene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_2_methylpropene_precision meta_2_methylpropene_precision" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="2-methylpropene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/2-methyl-propeneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="2-methyl-propene amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_2_methylpropene_precision" shape="qc_2_methylpropene_precision_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_2_methylpropene_precision" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_3_methylheptane_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_3_methylheptane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_3_methylheptane_amean meta_3_methylheptane_amean" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="3-methylheptane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/3-methylheptaneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="3-methylheptane amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_3_methylheptane_amean" shape="qc_3_methylheptane_amean_flags time" type="int">
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_3_methylheptane_amean" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_3_methylheptane_ExpUnc2s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_3_methylheptane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_3_methylheptane_ExpUnc2s meta_3_methylheptane_ExpUnc2s" />
    <attribute name="cell_methods" value="time: expanded uncertainty 2sigma" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="expanded uncertainty 2sigma" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="3-methylheptane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/3-methylheptaneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="3-methylheptane amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_3_methylheptane_ExpUnc2s" shape="qc_3_methylheptane_ExpUnc2s_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_3_methylheptane_ExpUnc2s" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_3_methylheptane_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_3_methylheptane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_3_methylheptane_precision meta_3_methylheptane_precision" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="3-methylheptane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/3-methylheptaneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="3-methylheptane amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_3_methylheptane_precision" shape="qc_3_methylheptane_precision_flags time" type="int">
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_3_methylheptane_precision" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_3_methylpentane_ng_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_3-methylpentane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="qc_3_methylpentane_ng_per_m3_amean meta_3_methylpentane_ng_per_m3_amean" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="3-methylpentane" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX ). -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 3.84." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/3-methylpentanemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="3-methylpentane mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_3_methylpentane_ng_per_m3_amean" shape="qc_3_methylpentane_ng_per_m3_amean_flags time" type="int">
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_3_methylpentane_ng_per_m3_amean" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_3_methylpentane_pmol_per_mol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_3_methylpentane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_3_methylpentane_pmol_per_mol_amean meta_3_methylpentane_pmol_per_mol_amean" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="3-methylpentane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/3-methylpentaneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="3-methylpentane amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_3_methylpentane_pmol_per_mol_amean" shape="qc_3_methylpentane_pmol_per_mol_amean_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_3_methylpentane_pmol_per_mol_amean" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_3_methylpentane_ng_per_m3_ExpUnc2s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_3-methylpentane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="qc_3_methylpentane_ng_per_m3_ExpUnc2s meta_3_methylpentane_ng_per_m3_ExpUnc2s" />
    <attribute name="cell_methods" value="time: expanded uncertainty 2sigma" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="expanded uncertainty 2sigma" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="3-methylpentane" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX ). -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 3.84." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/3-methylpentanemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="3-methylpentane mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_3_methylpentane_ng_per_m3_ExpUnc2s" shape="qc_3_methylpentane_ng_per_m3_ExpUnc2s_flags time" type="int">
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_3_methylpentane_ng_per_m3_ExpUnc2s" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_3_methylpentane_pmol_per_mol_ExpUnc2s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_3_methylpentane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_3_methylpentane_pmol_per_mol_ExpUnc2s meta_3_methylpentane_pmol_per_mol_ExpUnc2s" />
    <attribute name="cell_methods" value="time: expanded uncertainty 2sigma" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="expanded uncertainty 2sigma" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="3-methylpentane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/3-methylpentaneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="3-methylpentane amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_3_methylpentane_pmol_per_mol_ExpUnc2s" shape="qc_3_methylpentane_pmol_per_mol_ExpUnc2s_flags time" type="int">
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_3_methylpentane_pmol_per_mol_ExpUnc2s" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_3_methylpentane_ng_per_m3_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_3-methylpentane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="qc_3_methylpentane_ng_per_m3_precision meta_3_methylpentane_ng_per_m3_precision" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="3-methylpentane" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX ). -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 3.84." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/3-methylpentanemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="3-methylpentane mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_3_methylpentane_ng_per_m3_precision" shape="qc_3_methylpentane_ng_per_m3_precision_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_3_methylpentane_ng_per_m3_precision" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_3_methylpentane_pmol_per_mol_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_3_methylpentane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_3_methylpentane_pmol_per_mol_precision meta_3_methylpentane_pmol_per_mol_precision" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="3-methylpentane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/3-methylpentaneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="3-methylpentane amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_3_methylpentane_pmol_per_mol_precision" shape="qc_3_methylpentane_pmol_per_mol_precision_flags time" type="int">
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_3_methylpentane_pmol_per_mol_precision" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_benzene_ng_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_benzene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="qc_benzene_ng_per_m3_amean meta_benzene_ng_per_m3_amean" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="benzene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX ). -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 3.49." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/benzenemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="benzene mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_benzene_ng_per_m3_amean" shape="qc_benzene_ng_per_m3_amean_flags time" type="int">
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_benzene_ng_per_m3_amean" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_benzene_pmol_per_mol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_benzene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_benzene_pmol_per_mol_amean meta_benzene_pmol_per_mol_amean" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="benzene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/benzeneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="benzene amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_benzene_pmol_per_mol_amean" shape="qc_benzene_pmol_per_mol_amean_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_benzene_pmol_per_mol_amean" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_benzene_ng_per_m3_ExpUnc2s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_benzene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="qc_benzene_ng_per_m3_ExpUnc2s meta_benzene_ng_per_m3_ExpUnc2s" />
    <attribute name="cell_methods" value="time: expanded uncertainty 2sigma" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="expanded uncertainty 2sigma" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="benzene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX ). -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 3.49." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/benzenemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="benzene mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_benzene_ng_per_m3_ExpUnc2s" shape="qc_benzene_ng_per_m3_ExpUnc2s_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_benzene_ng_per_m3_ExpUnc2s" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_benzene_pmol_per_mol_ExpUnc2s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_benzene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_benzene_pmol_per_mol_ExpUnc2s meta_benzene_pmol_per_mol_ExpUnc2s" />
    <attribute name="cell_methods" value="time: expanded uncertainty 2sigma" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="expanded uncertainty 2sigma" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="benzene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/benzeneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="benzene amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_benzene_pmol_per_mol_ExpUnc2s" shape="qc_benzene_pmol_per_mol_ExpUnc2s_flags time" type="int">
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_benzene_pmol_per_mol_ExpUnc2s" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_benzene_ng_per_m3_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_benzene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="qc_benzene_ng_per_m3_precision meta_benzene_ng_per_m3_precision" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="benzene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX ). -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 3.49." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/benzenemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="benzene mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_benzene_ng_per_m3_precision" shape="qc_benzene_ng_per_m3_precision_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_benzene_ng_per_m3_precision" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_benzene_pmol_per_mol_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_benzene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_benzene_pmol_per_mol_precision meta_benzene_pmol_per_mol_precision" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="benzene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/benzeneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="benzene amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_benzene_pmol_per_mol_precision" shape="qc_benzene_pmol_per_mol_precision_flags time" type="int">
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_benzene_pmol_per_mol_precision" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_ethane_ng_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_ethane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="qc_ethane_ng_per_m3_amean meta_ethane_ng_per_m3_amean" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="ethane" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX ). -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 1.34." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/ethanemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="ethane mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_ethane_ng_per_m3_amean" shape="qc_ethane_ng_per_m3_amean_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_ethane_ng_per_m3_amean" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_ethane_pmol_per_mol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_ethane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_ethane_pmol_per_mol_amean meta_ethane_pmol_per_mol_amean" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="ethane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/ethaneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="ethane amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_ethane_pmol_per_mol_amean" shape="qc_ethane_pmol_per_mol_amean_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_ethane_pmol_per_mol_amean" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_ethane_ng_per_m3_ExpUnc2s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_ethane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="qc_ethane_ng_per_m3_ExpUnc2s meta_ethane_ng_per_m3_ExpUnc2s" />
    <attribute name="cell_methods" value="time: expanded uncertainty 2sigma" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="expanded uncertainty 2sigma" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="ethane" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX ). -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 1.34." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/ethanemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="ethane mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_ethane_ng_per_m3_ExpUnc2s" shape="qc_ethane_ng_per_m3_ExpUnc2s_flags time" type="int">
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_ethane_ng_per_m3_ExpUnc2s" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_ethane_pmol_per_mol_ExpUnc2s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_ethane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_ethane_pmol_per_mol_ExpUnc2s meta_ethane_pmol_per_mol_ExpUnc2s" />
    <attribute name="cell_methods" value="time: expanded uncertainty 2sigma" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="expanded uncertainty 2sigma" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="ethane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/ethaneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="ethane amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_ethane_pmol_per_mol_ExpUnc2s" shape="qc_ethane_pmol_per_mol_ExpUnc2s_flags time" type="int">
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_ethane_pmol_per_mol_ExpUnc2s" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_ethane_ng_per_m3_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_ethane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="qc_ethane_ng_per_m3_precision meta_ethane_ng_per_m3_precision" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="ethane" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX ). -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 1.34." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/ethanemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="ethane mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_ethane_ng_per_m3_precision" shape="qc_ethane_ng_per_m3_precision_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_ethane_ng_per_m3_precision" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_ethane_pmol_per_mol_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_ethane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_ethane_pmol_per_mol_precision meta_ethane_pmol_per_mol_precision" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="ethane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/ethaneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="ethane amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_ethane_pmol_per_mol_precision" shape="qc_ethane_pmol_per_mol_precision_flags time" type="int">
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_ethane_pmol_per_mol_precision" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_ethene_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_ethene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_ethene_amean meta_ethene_amean" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="ethene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/etheneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="ethene amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_ethene_amean" shape="qc_ethene_amean_flags time" type="int">
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_ethene_amean" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_ethene_ExpUnc2s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_ethene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_ethene_ExpUnc2s meta_ethene_ExpUnc2s" />
    <attribute name="cell_methods" value="time: expanded uncertainty 2sigma" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="expanded uncertainty 2sigma" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="ethene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/etheneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="ethene amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_ethene_ExpUnc2s" shape="qc_ethene_ExpUnc2s_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_ethene_ExpUnc2s" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_ethene_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_ethene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_ethene_precision meta_ethene_precision" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="ethene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/etheneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="ethene amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_ethene_precision" shape="qc_ethene_precision_flags time" type="int">
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_ethene_precision" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_ethylbenzene_ng_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_ethylbenzene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="qc_ethylbenzene_ng_per_m3_amean meta_ethylbenzene_ng_per_m3_amean" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="ethylbenzene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX ). -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 4.74." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/ethylbenzenemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="ethylbenzene mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_ethylbenzene_ng_per_m3_amean" shape="qc_ethylbenzene_ng_per_m3_amean_flags time" type="int">
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_ethylbenzene_ng_per_m3_amean" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_ethylbenzene_pmol_per_mol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_ethylbenzene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_ethylbenzene_pmol_per_mol_amean meta_ethylbenzene_pmol_per_mol_amean" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="ethylbenzene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/ethylbenzeneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="ethylbenzene amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_ethylbenzene_pmol_per_mol_amean" shape="qc_ethylbenzene_pmol_per_mol_amean_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_ethylbenzene_pmol_per_mol_amean" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_ethylbenzene_ng_per_m3_ExpUnc2s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_ethylbenzene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="qc_ethylbenzene_ng_per_m3_ExpUnc2s meta_ethylbenzene_ng_per_m3_ExpUnc2s" />
    <attribute name="cell_methods" value="time: expanded uncertainty 2sigma" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="expanded uncertainty 2sigma" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="ethylbenzene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX ). -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 4.74." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/ethylbenzenemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="ethylbenzene mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_ethylbenzene_ng_per_m3_ExpUnc2s" shape="qc_ethylbenzene_ng_per_m3_ExpUnc2s_flags time" type="int">
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_ethylbenzene_ng_per_m3_ExpUnc2s" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_ethylbenzene_pmol_per_mol_ExpUnc2s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_ethylbenzene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_ethylbenzene_pmol_per_mol_ExpUnc2s meta_ethylbenzene_pmol_per_mol_ExpUnc2s" />
    <attribute name="cell_methods" value="time: expanded uncertainty 2sigma" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="expanded uncertainty 2sigma" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="ethylbenzene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/ethylbenzeneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="ethylbenzene amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_ethylbenzene_pmol_per_mol_ExpUnc2s" shape="qc_ethylbenzene_pmol_per_mol_ExpUnc2s_flags time" type="int">
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_ethylbenzene_pmol_per_mol_ExpUnc2s" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_ethylbenzene_ng_per_m3_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_ethylbenzene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="qc_ethylbenzene_ng_per_m3_precision meta_ethylbenzene_ng_per_m3_precision" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="ethylbenzene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX ). -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 4.74." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/ethylbenzenemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="ethylbenzene mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_ethylbenzene_ng_per_m3_precision" shape="qc_ethylbenzene_ng_per_m3_precision_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_ethylbenzene_ng_per_m3_precision" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_ethylbenzene_pmol_per_mol_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_ethylbenzene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_ethylbenzene_pmol_per_mol_precision meta_ethylbenzene_pmol_per_mol_precision" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="ethylbenzene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/ethylbenzeneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="ethylbenzene amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_ethylbenzene_pmol_per_mol_precision" shape="qc_ethylbenzene_pmol_per_mol_precision_flags time" type="int">
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_ethylbenzene_pmol_per_mol_precision" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_ethyne_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_ethyne_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_ethyne_amean meta_ethyne_amean" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="ethyne" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/ethyneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="ethyne amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_ethyne_amean" shape="qc_ethyne_amean_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_ethyne_amean" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_ethyne_ExpUnc2s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_ethyne_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_ethyne_ExpUnc2s meta_ethyne_ExpUnc2s" />
    <attribute name="cell_methods" value="time: expanded uncertainty 2sigma" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="expanded uncertainty 2sigma" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="ethyne" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/ethyneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="ethyne amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_ethyne_ExpUnc2s" shape="qc_ethyne_ExpUnc2s_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_ethyne_ExpUnc2s" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_ethyne_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_ethyne_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_ethyne_precision meta_ethyne_precision" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="ethyne" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/ethyneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="ethyne amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_ethyne_precision" shape="qc_ethyne_precision_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_ethyne_precision" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_isoprene_ng_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_isoprene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="qc_isoprene_ng_per_m3_amean meta_isoprene_ng_per_m3_amean" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="isoprene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX ). -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 3.04." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/isoprenemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="isoprene mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_isoprene_ng_per_m3_amean" shape="qc_isoprene_ng_per_m3_amean_flags time" type="int">
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_isoprene_ng_per_m3_amean" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_isoprene_pmol_per_mol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_isoprene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_isoprene_pmol_per_mol_amean meta_isoprene_pmol_per_mol_amean" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="isoprene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/isopreneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="isoprene amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_isoprene_pmol_per_mol_amean" shape="qc_isoprene_pmol_per_mol_amean_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_isoprene_pmol_per_mol_amean" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_isoprene_ng_per_m3_ExpUnc2s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_isoprene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="qc_isoprene_ng_per_m3_ExpUnc2s meta_isoprene_ng_per_m3_ExpUnc2s" />
    <attribute name="cell_methods" value="time: expanded uncertainty 2sigma" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="expanded uncertainty 2sigma" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="isoprene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX ). -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 3.04." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/isoprenemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="isoprene mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_isoprene_ng_per_m3_ExpUnc2s" shape="qc_isoprene_ng_per_m3_ExpUnc2s_flags time" type="int">
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_isoprene_ng_per_m3_ExpUnc2s" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_isoprene_pmol_per_mol_ExpUnc2s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_isoprene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_isoprene_pmol_per_mol_ExpUnc2s meta_isoprene_pmol_per_mol_ExpUnc2s" />
    <attribute name="cell_methods" value="time: expanded uncertainty 2sigma" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="expanded uncertainty 2sigma" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="isoprene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/isopreneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="isoprene amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_isoprene_pmol_per_mol_ExpUnc2s" shape="qc_isoprene_pmol_per_mol_ExpUnc2s_flags time" type="int">
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_isoprene_pmol_per_mol_ExpUnc2s" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_isoprene_ng_per_m3_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_isoprene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="qc_isoprene_ng_per_m3_precision meta_isoprene_ng_per_m3_precision" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="isoprene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX ). -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 3.04." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/isoprenemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="isoprene mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_isoprene_ng_per_m3_precision" shape="qc_isoprene_ng_per_m3_precision_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_isoprene_ng_per_m3_precision" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_isoprene_pmol_per_mol_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_isoprene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_isoprene_pmol_per_mol_precision meta_isoprene_pmol_per_mol_precision" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="isoprene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/isopreneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="isoprene amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_isoprene_pmol_per_mol_precision" shape="qc_isoprene_pmol_per_mol_precision_flags time" type="int">
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_isoprene_pmol_per_mol_precision" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_m_p_xylene_ng_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_m-p-xylene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="qc_m_p_xylene_ng_per_m3_amean meta_m_p_xylene_ng_per_m3_amean" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="m-p-xylene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX ). -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 4.74." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/mDivp-xylenesmassconcentration" />
    <attribute name="actris_variable_preferred_term" value="m/p-xylenes mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_m_p_xylene_ng_per_m3_amean" shape="qc_m_p_xylene_ng_per_m3_amean_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_m_p_xylene_ng_per_m3_amean" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_m_p_xylene_pmol_per_mol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_m_p_xylene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_m_p_xylene_pmol_per_mol_amean meta_m_p_xylene_pmol_per_mol_amean" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="m-p-xylene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/mDivp-xylenesamountfraction" />
    <attribute name="actris_variable_preferred_term" value="m/p-xylenes amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_m_p_xylene_pmol_per_mol_amean" shape="qc_m_p_xylene_pmol_per_mol_amean_flags time" type="int">
    <attribute name="units" value="1" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
  </variable>
  <variable name="meta_m_p_xylene_pmol_per_mol_amean" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_m_p_xylene_ng_per_m3_ExpUnc2s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_m-p-xylene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="qc_m_p_xylene_ng_per_m3_ExpUnc2s meta_m_p_xylene_ng_per_m3_ExpUnc2s" />
    <attribute name="cell_methods" value="time: expanded uncertainty 2sigma" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="expanded uncertainty 2sigma" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="m-p-xylene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX ). -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 4.74." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/mDivp-xylenesmassconcentration" />
    <attribute name="actris_variable_preferred_term" value="m/p-xylenes mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_m_p_xylene_ng_per_m3_ExpUnc2s" shape="qc_m_p_xylene_ng_per_m3_ExpUnc2s_flags time" type="int">
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_m_p_xylene_ng_per_m3_ExpUnc2s" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_m_p_xylene_pmol_per_mol_ExpUnc2s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_m_p_xylene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_m_p_xylene_pmol_per_mol_ExpUnc2s meta_m_p_xylene_pmol_per_mol_ExpUnc2s" />
    <attribute name="cell_methods" value="time: expanded uncertainty 2sigma" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="expanded uncertainty 2sigma" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="m-p-xylene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/mDivp-xylenesamountfraction" />
    <attribute name="actris_variable_preferred_term" value="m/p-xylenes amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_m_p_xylene_pmol_per_mol_ExpUnc2s" shape="qc_m_p_xylene_pmol_per_mol_ExpUnc2s_flags time" type="int">
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_m_p_xylene_pmol_per_mol_ExpUnc2s" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_m_p_xylene_ng_per_m3_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_m-p-xylene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="qc_m_p_xylene_ng_per_m3_precision meta_m_p_xylene_ng_per_m3_precision" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="m-p-xylene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX ). -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 4.74." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/mDivp-xylenesmassconcentration" />
    <attribute name="actris_variable_preferred_term" value="m/p-xylenes mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_m_p_xylene_ng_per_m3_precision" shape="qc_m_p_xylene_ng_per_m3_precision_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_m_p_xylene_ng_per_m3_precision" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_m_p_xylene_pmol_per_mol_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_m_p_xylene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_m_p_xylene_pmol_per_mol_precision meta_m_p_xylene_pmol_per_mol_precision" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="m-p-xylene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/mDivp-xylenesamountfraction" />
    <attribute name="actris_variable_preferred_term" value="m/p-xylenes amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_m_p_xylene_pmol_per_mol_precision" shape="qc_m_p_xylene_pmol_per_mol_precision_flags time" type="int">
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_m_p_xylene_pmol_per_mol_precision" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_methyl_cyclohexane_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_methyl_cyclohexane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_methyl_cyclohexane_amean meta_methyl_cyclohexane_amean" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="methyl-cyclohexane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/methyl-cyclohexaneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="methyl-cyclohexane amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_methyl_cyclohexane_amean" shape="qc_methyl_cyclohexane_amean_flags time" type="int">
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_methyl_cyclohexane_amean" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_methyl_cyclohexane_ExpUnc2s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_methyl_cyclohexane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_methyl_cyclohexane_ExpUnc2s meta_methyl_cyclohexane_ExpUnc2s" />
    <attribute name="cell_methods" value="time: expanded uncertainty 2sigma" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="expanded uncertainty 2sigma" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="methyl-cyclohexane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/methyl-cyclohexaneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="methyl-cyclohexane amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_methyl_cyclohexane_ExpUnc2s" shape="qc_methyl_cyclohexane_ExpUnc2s_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_methyl_cyclohexane_ExpUnc2s" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_methyl_cyclohexane_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_methyl_cyclohexane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_methyl_cyclohexane_precision meta_methyl_cyclohexane_precision" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="methyl-cyclohexane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/methyl-cyclohexaneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="methyl-cyclohexane amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_methyl_cyclohexane_precision" shape="qc_methyl_cyclohexane_precision_flags time" type="int">
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_methyl_cyclohexane_precision" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_methyl_cyclopentane_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_methyl_cyclopentane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_methyl_cyclopentane_amean meta_methyl_cyclopentane_amean" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="methyl-cyclopentane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/methylcyclopentaneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="methylcyclopentane amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_methyl_cyclopentane_amean" shape="qc_methyl_cyclopentane_amean_flags time" type="int">
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_methyl_cyclopentane_amean" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_methyl_cyclopentane_ExpUnc2s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_methyl_cyclopentane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_methyl_cyclopentane_ExpUnc2s meta_methyl_cyclopentane_ExpUnc2s" />
    <attribute name="cell_methods" value="time: expanded uncertainty 2sigma" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="expanded uncertainty 2sigma" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="methyl-cyclopentane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/methylcyclopentaneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="methylcyclopentane amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_methyl_cyclopentane_ExpUnc2s" shape="qc_methyl_cyclopentane_ExpUnc2s_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_methyl_cyclopentane_ExpUnc2s" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_methyl_cyclopentane_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_methyl_cyclopentane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_methyl_cyclopentane_precision meta_methyl_cyclopentane_precision" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="methyl-cyclopentane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/methylcyclopentaneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="methylcyclopentane amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_methyl_cyclopentane_precision" shape="qc_methyl_cyclopentane_precision_flags time" type="int">
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_methyl_cyclopentane_precision" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_n_butane_ng_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_n-butane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="qc_n_butane_ng_per_m3_amean meta_n_butane_ng_per_m3_amean" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-butane" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX ). -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 2.59." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/n-butanemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="n-butane mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_n_butane_ng_per_m3_amean" shape="qc_n_butane_ng_per_m3_amean_flags time" type="int">
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_n_butane_ng_per_m3_amean" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_n_butane_pmol_per_mol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_butane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_n_butane_pmol_per_mol_amean meta_n_butane_pmol_per_mol_amean" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-butane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/n-butaneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="n-butane amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_n_butane_pmol_per_mol_amean" shape="qc_n_butane_pmol_per_mol_amean_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_n_butane_pmol_per_mol_amean" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_n_butane_ng_per_m3_ExpUnc2s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_n-butane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="qc_n_butane_ng_per_m3_ExpUnc2s meta_n_butane_ng_per_m3_ExpUnc2s" />
    <attribute name="cell_methods" value="time: expanded uncertainty 2sigma" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="expanded uncertainty 2sigma" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-butane" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX ). -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 2.59." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/n-butanemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="n-butane mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_n_butane_ng_per_m3_ExpUnc2s" shape="qc_n_butane_ng_per_m3_ExpUnc2s_flags time" type="int">
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_n_butane_ng_per_m3_ExpUnc2s" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_n_butane_pmol_per_mol_ExpUnc2s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_butane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_n_butane_pmol_per_mol_ExpUnc2s meta_n_butane_pmol_per_mol_ExpUnc2s" />
    <attribute name="cell_methods" value="time: expanded uncertainty 2sigma" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="expanded uncertainty 2sigma" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-butane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/n-butaneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="n-butane amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_n_butane_pmol_per_mol_ExpUnc2s" shape="qc_n_butane_pmol_per_mol_ExpUnc2s_flags time" type="int">
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_n_butane_pmol_per_mol_ExpUnc2s" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_n_butane_ng_per_m3_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_n-butane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="qc_n_butane_ng_per_m3_precision meta_n_butane_ng_per_m3_precision" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-butane" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX ). -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 2.59." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/n-butanemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="n-butane mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_n_butane_ng_per_m3_precision" shape="qc_n_butane_ng_per_m3_precision_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_n_butane_ng_per_m3_precision" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_n_butane_pmol_per_mol_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_butane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_n_butane_pmol_per_mol_precision meta_n_butane_pmol_per_mol_precision" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-butane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/n-butaneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="n-butane amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_n_butane_pmol_per_mol_precision" shape="qc_n_butane_pmol_per_mol_precision_flags time" type="int">
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_n_butane_pmol_per_mol_precision" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_n_heptane_ng_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_n-heptane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="qc_n_heptane_ng_per_m3_amean meta_n_heptane_ng_per_m3_amean" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-heptane" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX ). -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 4.47." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/n-heptanemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="n-heptane mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_n_heptane_ng_per_m3_amean" shape="qc_n_heptane_ng_per_m3_amean_flags time" type="int">
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_n_heptane_ng_per_m3_amean" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_n_heptane_pmol_per_mol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_heptane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_n_heptane_pmol_per_mol_amean meta_n_heptane_pmol_per_mol_amean" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-heptane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/n-heptaneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="n-heptane amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_n_heptane_pmol_per_mol_amean" shape="qc_n_heptane_pmol_per_mol_amean_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_n_heptane_pmol_per_mol_amean" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_n_heptane_ng_per_m3_ExpUnc2s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_n-heptane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="qc_n_heptane_ng_per_m3_ExpUnc2s meta_n_heptane_ng_per_m3_ExpUnc2s" />
    <attribute name="cell_methods" value="time: expanded uncertainty 2sigma" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="expanded uncertainty 2sigma" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-heptane" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX ). -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 4.47." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/n-heptanemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="n-heptane mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_n_heptane_ng_per_m3_ExpUnc2s" shape="qc_n_heptane_ng_per_m3_ExpUnc2s_flags time" type="int">
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_n_heptane_ng_per_m3_ExpUnc2s" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_n_heptane_pmol_per_mol_ExpUnc2s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_heptane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_n_heptane_pmol_per_mol_ExpUnc2s meta_n_heptane_pmol_per_mol_ExpUnc2s" />
    <attribute name="cell_methods" value="time: expanded uncertainty 2sigma" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="expanded uncertainty 2sigma" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-heptane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/n-heptaneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="n-heptane amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_n_heptane_pmol_per_mol_ExpUnc2s" shape="qc_n_heptane_pmol_per_mol_ExpUnc2s_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_n_heptane_pmol_per_mol_ExpUnc2s" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_n_heptane_ng_per_m3_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_n-heptane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="qc_n_heptane_ng_per_m3_precision meta_n_heptane_ng_per_m3_precision" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-heptane" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX ). -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 4.47." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/n-heptanemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="n-heptane mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_n_heptane_ng_per_m3_precision" shape="qc_n_heptane_ng_per_m3_precision_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_n_heptane_ng_per_m3_precision" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_n_heptane_pmol_per_mol_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_heptane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_n_heptane_pmol_per_mol_precision meta_n_heptane_pmol_per_mol_precision" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-heptane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/n-heptaneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="n-heptane amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_n_heptane_pmol_per_mol_precision" shape="qc_n_heptane_pmol_per_mol_precision_flags time" type="int">
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_n_heptane_pmol_per_mol_precision" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_n_hexane_ng_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_n-hexane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="qc_n_hexane_ng_per_m3_amean meta_n_hexane_ng_per_m3_amean" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-hexane" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX ). -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 3.84." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/n-hexanemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="n-hexane mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_n_hexane_ng_per_m3_amean" shape="qc_n_hexane_ng_per_m3_amean_flags time" type="int">
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_n_hexane_ng_per_m3_amean" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_n_hexane_pmol_per_mol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_hexane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_n_hexane_pmol_per_mol_amean meta_n_hexane_pmol_per_mol_amean" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-hexane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/n-hexaneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="n-hexane amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_n_hexane_pmol_per_mol_amean" shape="qc_n_hexane_pmol_per_mol_amean_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_n_hexane_pmol_per_mol_amean" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_n_hexane_ng_per_m3_ExpUnc2s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_n-hexane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="qc_n_hexane_ng_per_m3_ExpUnc2s meta_n_hexane_ng_per_m3_ExpUnc2s" />
    <attribute name="cell_methods" value="time: expanded uncertainty 2sigma" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="expanded uncertainty 2sigma" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-hexane" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX ). -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 3.84." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/n-hexanemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="n-hexane mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_n_hexane_ng_per_m3_ExpUnc2s" shape="qc_n_hexane_ng_per_m3_ExpUnc2s_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_n_hexane_ng_per_m3_ExpUnc2s" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_n_hexane_pmol_per_mol_ExpUnc2s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_hexane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_n_hexane_pmol_per_mol_ExpUnc2s meta_n_hexane_pmol_per_mol_ExpUnc2s" />
    <attribute name="cell_methods" value="time: expanded uncertainty 2sigma" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="expanded uncertainty 2sigma" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-hexane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/n-hexaneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="n-hexane amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_n_hexane_pmol_per_mol_ExpUnc2s" shape="qc_n_hexane_pmol_per_mol_ExpUnc2s_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_n_hexane_pmol_per_mol_ExpUnc2s" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_n_hexane_ng_per_m3_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_n-hexane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="qc_n_hexane_ng_per_m3_precision meta_n_hexane_ng_per_m3_precision" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-hexane" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX ). -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 3.84." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/n-hexanemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="n-hexane mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_n_hexane_ng_per_m3_precision" shape="qc_n_hexane_ng_per_m3_precision_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_n_hexane_ng_per_m3_precision" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_n_hexane_pmol_per_mol_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_hexane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_n_hexane_pmol_per_mol_precision meta_n_hexane_pmol_per_mol_precision" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-hexane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/n-hexaneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="n-hexane amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_n_hexane_pmol_per_mol_precision" shape="qc_n_hexane_pmol_per_mol_precision_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_n_hexane_pmol_per_mol_precision" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_n_nonane_ng_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_n-nonane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="qc_n_nonane_ng_per_m3_amean meta_n_nonane_ng_per_m3_amean" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-nonane" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX ). -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 5.72." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/n-nonanemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="n-nonane mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_n_nonane_ng_per_m3_amean" shape="qc_n_nonane_ng_per_m3_amean_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_n_nonane_ng_per_m3_amean" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_n_nonane_pmol_per_mol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_nonane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_n_nonane_pmol_per_mol_amean meta_n_nonane_pmol_per_mol_amean" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-nonane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/n-nonaneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="n-nonane amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_n_nonane_pmol_per_mol_amean" shape="qc_n_nonane_pmol_per_mol_amean_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_n_nonane_pmol_per_mol_amean" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_n_nonane_ng_per_m3_ExpUnc2s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_n-nonane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="qc_n_nonane_ng_per_m3_ExpUnc2s meta_n_nonane_ng_per_m3_ExpUnc2s" />
    <attribute name="cell_methods" value="time: expanded uncertainty 2sigma" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="expanded uncertainty 2sigma" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-nonane" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX ). -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 5.72." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/n-nonanemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="n-nonane mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_n_nonane_ng_per_m3_ExpUnc2s" shape="qc_n_nonane_ng_per_m3_ExpUnc2s_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_n_nonane_ng_per_m3_ExpUnc2s" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_n_nonane_pmol_per_mol_ExpUnc2s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_nonane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_n_nonane_pmol_per_mol_ExpUnc2s meta_n_nonane_pmol_per_mol_ExpUnc2s" />
    <attribute name="cell_methods" value="time: expanded uncertainty 2sigma" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="expanded uncertainty 2sigma" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-nonane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/n-nonaneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="n-nonane amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_n_nonane_pmol_per_mol_ExpUnc2s" shape="qc_n_nonane_pmol_per_mol_ExpUnc2s_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_n_nonane_pmol_per_mol_ExpUnc2s" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_n_nonane_ng_per_m3_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_n-nonane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="qc_n_nonane_ng_per_m3_precision meta_n_nonane_ng_per_m3_precision" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-nonane" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX ). -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 5.72." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/n-nonanemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="n-nonane mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_n_nonane_ng_per_m3_precision" shape="qc_n_nonane_ng_per_m3_precision_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_n_nonane_ng_per_m3_precision" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_n_nonane_pmol_per_mol_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_nonane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_n_nonane_pmol_per_mol_precision meta_n_nonane_pmol_per_mol_precision" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-nonane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/n-nonaneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="n-nonane amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_n_nonane_pmol_per_mol_precision" shape="qc_n_nonane_pmol_per_mol_precision_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_n_nonane_pmol_per_mol_precision" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_n_octane_ng_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_n-octane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="qc_n_octane_ng_per_m3_amean meta_n_octane_ng_per_m3_amean" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-octane" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX ). -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 5.10." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/n-octanemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="n-octane mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_n_octane_ng_per_m3_amean" shape="qc_n_octane_ng_per_m3_amean_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_n_octane_ng_per_m3_amean" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_n_octane_pmol_per_mol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_octane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_n_octane_pmol_per_mol_amean meta_n_octane_pmol_per_mol_amean" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-octane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/n-octaneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="n-octane amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_n_octane_pmol_per_mol_amean" shape="qc_n_octane_pmol_per_mol_amean_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_n_octane_pmol_per_mol_amean" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_n_octane_ng_per_m3_ExpUnc2s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_n-octane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="qc_n_octane_ng_per_m3_ExpUnc2s meta_n_octane_ng_per_m3_ExpUnc2s" />
    <attribute name="cell_methods" value="time: expanded uncertainty 2sigma" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="expanded uncertainty 2sigma" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-octane" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX ). -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 5.10." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/n-octanemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="n-octane mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_n_octane_ng_per_m3_ExpUnc2s" shape="qc_n_octane_ng_per_m3_ExpUnc2s_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_n_octane_ng_per_m3_ExpUnc2s" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_n_octane_pmol_per_mol_ExpUnc2s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_octane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_n_octane_pmol_per_mol_ExpUnc2s meta_n_octane_pmol_per_mol_ExpUnc2s" />
    <attribute name="cell_methods" value="time: expanded uncertainty 2sigma" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="expanded uncertainty 2sigma" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-octane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/n-octaneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="n-octane amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_n_octane_pmol_per_mol_ExpUnc2s" shape="qc_n_octane_pmol_per_mol_ExpUnc2s_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_n_octane_pmol_per_mol_ExpUnc2s" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_n_octane_ng_per_m3_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_n-octane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="qc_n_octane_ng_per_m3_precision meta_n_octane_ng_per_m3_precision" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-octane" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX ). -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 5.10." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/n-octanemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="n-octane mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_n_octane_ng_per_m3_precision" shape="qc_n_octane_ng_per_m3_precision_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_n_octane_ng_per_m3_precision" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_n_octane_pmol_per_mol_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_octane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_n_octane_pmol_per_mol_precision meta_n_octane_pmol_per_mol_precision" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-octane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/n-octaneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="n-octane amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_n_octane_pmol_per_mol_precision" shape="qc_n_octane_pmol_per_mol_precision_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_n_octane_pmol_per_mol_precision" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_n_pentane_ng_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_n-pentane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="qc_n_pentane_ng_per_m3_amean meta_n_pentane_ng_per_m3_amean" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-pentane" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX ). -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 3.22." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/n-pentanemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="n-pentane mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_n_pentane_ng_per_m3_amean" shape="qc_n_pentane_ng_per_m3_amean_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_n_pentane_ng_per_m3_amean" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_n_pentane_pmol_per_mol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_pentane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_n_pentane_pmol_per_mol_amean meta_n_pentane_pmol_per_mol_amean" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-pentane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/n-pentaneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="n-pentane amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_n_pentane_pmol_per_mol_amean" shape="qc_n_pentane_pmol_per_mol_amean_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_n_pentane_pmol_per_mol_amean" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_n_pentane_ng_per_m3_ExpUnc2s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_n-pentane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="qc_n_pentane_ng_per_m3_ExpUnc2s meta_n_pentane_ng_per_m3_ExpUnc2s" />
    <attribute name="cell_methods" value="time: expanded uncertainty 2sigma" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="expanded uncertainty 2sigma" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-pentane" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX ). -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 3.22." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/n-pentanemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="n-pentane mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_n_pentane_ng_per_m3_ExpUnc2s" shape="qc_n_pentane_ng_per_m3_ExpUnc2s_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_n_pentane_ng_per_m3_ExpUnc2s" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_n_pentane_pmol_per_mol_ExpUnc2s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_pentane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_n_pentane_pmol_per_mol_ExpUnc2s meta_n_pentane_pmol_per_mol_ExpUnc2s" />
    <attribute name="cell_methods" value="time: expanded uncertainty 2sigma" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="expanded uncertainty 2sigma" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-pentane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/n-pentaneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="n-pentane amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_n_pentane_pmol_per_mol_ExpUnc2s" shape="qc_n_pentane_pmol_per_mol_ExpUnc2s_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_n_pentane_pmol_per_mol_ExpUnc2s" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_n_pentane_ng_per_m3_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_n-pentane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="qc_n_pentane_ng_per_m3_precision meta_n_pentane_ng_per_m3_precision" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-pentane" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX ). -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 3.22." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/n-pentanemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="n-pentane mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_n_pentane_ng_per_m3_precision" shape="qc_n_pentane_ng_per_m3_precision_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_n_pentane_ng_per_m3_precision" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_n_pentane_pmol_per_mol_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_pentane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_n_pentane_pmol_per_mol_precision meta_n_pentane_pmol_per_mol_precision" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-pentane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/n-pentaneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="n-pentane amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_n_pentane_pmol_per_mol_precision" shape="qc_n_pentane_pmol_per_mol_precision_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_n_pentane_pmol_per_mol_precision" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_o_xylene_ng_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_o-xylene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="qc_o_xylene_ng_per_m3_amean meta_o_xylene_ng_per_m3_amean" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="o-xylene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX ). -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 4.74." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/o-xylenemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="o-xylene mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_o_xylene_ng_per_m3_amean" shape="qc_o_xylene_ng_per_m3_amean_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_o_xylene_ng_per_m3_amean" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_o_xylene_pmol_per_mol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_o_xylene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_o_xylene_pmol_per_mol_amean meta_o_xylene_pmol_per_mol_amean" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="o-xylene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/o-xyleneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="o-xylene amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_o_xylene_pmol_per_mol_amean" shape="qc_o_xylene_pmol_per_mol_amean_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_o_xylene_pmol_per_mol_amean" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_o_xylene_ng_per_m3_ExpUnc2s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_o-xylene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="qc_o_xylene_ng_per_m3_ExpUnc2s meta_o_xylene_ng_per_m3_ExpUnc2s" />
    <attribute name="cell_methods" value="time: expanded uncertainty 2sigma" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="expanded uncertainty 2sigma" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="o-xylene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX ). -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 4.74." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/o-xylenemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="o-xylene mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_o_xylene_ng_per_m3_ExpUnc2s" shape="qc_o_xylene_ng_per_m3_ExpUnc2s_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_o_xylene_ng_per_m3_ExpUnc2s" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_o_xylene_pmol_per_mol_ExpUnc2s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_o_xylene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_o_xylene_pmol_per_mol_ExpUnc2s meta_o_xylene_pmol_per_mol_ExpUnc2s" />
    <attribute name="cell_methods" value="time: expanded uncertainty 2sigma" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="expanded uncertainty 2sigma" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="o-xylene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/o-xyleneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="o-xylene amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_o_xylene_pmol_per_mol_ExpUnc2s" shape="qc_o_xylene_pmol_per_mol_ExpUnc2s_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_o_xylene_pmol_per_mol_ExpUnc2s" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_o_xylene_ng_per_m3_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_o-xylene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="qc_o_xylene_ng_per_m3_precision meta_o_xylene_ng_per_m3_precision" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="o-xylene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX ). -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 4.74." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/o-xylenemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="o-xylene mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_o_xylene_ng_per_m3_precision" shape="qc_o_xylene_ng_per_m3_precision_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_o_xylene_ng_per_m3_precision" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_o_xylene_pmol_per_mol_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_o_xylene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_o_xylene_pmol_per_mol_precision meta_o_xylene_pmol_per_mol_precision" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="o-xylene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/o-xyleneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="o-xylene amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_o_xylene_pmol_per_mol_precision" shape="qc_o_xylene_pmol_per_mol_precision_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_o_xylene_pmol_per_mol_precision" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_propane_ng_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_propane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="qc_propane_ng_per_m3_amean meta_propane_ng_per_m3_amean" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="propane" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX ). -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 1.97." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/propanemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="propane mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_propane_ng_per_m3_amean" shape="qc_propane_ng_per_m3_amean_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_propane_ng_per_m3_amean" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_propane_pmol_per_mol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_propane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_propane_pmol_per_mol_amean meta_propane_pmol_per_mol_amean" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="propane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/propaneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="propane amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_propane_pmol_per_mol_amean" shape="qc_propane_pmol_per_mol_amean_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_propane_pmol_per_mol_amean" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_propane_ng_per_m3_ExpUnc2s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_propane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="qc_propane_ng_per_m3_ExpUnc2s meta_propane_ng_per_m3_ExpUnc2s" />
    <attribute name="cell_methods" value="time: expanded uncertainty 2sigma" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="expanded uncertainty 2sigma" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="propane" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX ). -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 1.97." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/propanemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="propane mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_propane_ng_per_m3_ExpUnc2s" shape="qc_propane_ng_per_m3_ExpUnc2s_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_propane_ng_per_m3_ExpUnc2s" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_propane_pmol_per_mol_ExpUnc2s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_propane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_propane_pmol_per_mol_ExpUnc2s meta_propane_pmol_per_mol_ExpUnc2s" />
    <attribute name="cell_methods" value="time: expanded uncertainty 2sigma" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="expanded uncertainty 2sigma" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="propane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/propaneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="propane amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_propane_pmol_per_mol_ExpUnc2s" shape="qc_propane_pmol_per_mol_ExpUnc2s_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_propane_pmol_per_mol_ExpUnc2s" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_propane_ng_per_m3_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_propane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="qc_propane_ng_per_m3_precision meta_propane_ng_per_m3_precision" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="propane" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX ). -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 1.97." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/propanemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="propane mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_propane_ng_per_m3_precision" shape="qc_propane_ng_per_m3_precision_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_propane_ng_per_m3_precision" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_propane_pmol_per_mol_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_propane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_propane_pmol_per_mol_precision meta_propane_pmol_per_mol_precision" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="propane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/propaneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="propane amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_propane_pmol_per_mol_precision" shape="qc_propane_pmol_per_mol_precision_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_propane_pmol_per_mol_precision" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_propene_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_propene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_propene_amean meta_propene_amean" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="propene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/propeneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="propene amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_propene_amean" shape="qc_propene_amean_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_propene_amean" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_propene_ExpUnc2s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_propene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_propene_ExpUnc2s meta_propene_ExpUnc2s" />
    <attribute name="cell_methods" value="time: expanded uncertainty 2sigma" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="expanded uncertainty 2sigma" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="propene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/propeneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="propene amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_propene_ExpUnc2s" shape="qc_propene_ExpUnc2s_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_propene_ExpUnc2s" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_propene_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_propene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_propene_precision meta_propene_precision" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="propene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/propeneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="propene amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_propene_precision" shape="qc_propene_precision_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_propene_precision" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_propyne_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_propyne_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_propyne_amean meta_propyne_amean" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="propyne" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/propyneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="propyne amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_propyne_amean" shape="qc_propyne_amean_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_propyne_amean" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_propyne_ExpUnc2s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_propyne_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_propyne_ExpUnc2s meta_propyne_ExpUnc2s" />
    <attribute name="cell_methods" value="time: expanded uncertainty 2sigma" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="expanded uncertainty 2sigma" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="propyne" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/propyneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="propyne amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_propyne_ExpUnc2s" shape="qc_propyne_ExpUnc2s_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_propyne_ExpUnc2s" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_propyne_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_propyne_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_propyne_precision meta_propyne_precision" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="propyne" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/propyneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="propyne amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_propyne_precision" shape="qc_propyne_precision_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_propyne_precision" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_toluene_ng_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_toluene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="qc_toluene_ng_per_m3_amean meta_toluene_ng_per_m3_amean" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="toluene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX ). -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 4.11." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/toluenemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="toluene mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_toluene_ng_per_m3_amean" shape="qc_toluene_ng_per_m3_amean_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_toluene_ng_per_m3_amean" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_toluene_pmol_per_mol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_toluene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_toluene_pmol_per_mol_amean meta_toluene_pmol_per_mol_amean" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="toluene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/tolueneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="toluene amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_toluene_pmol_per_mol_amean" shape="qc_toluene_pmol_per_mol_amean_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_toluene_pmol_per_mol_amean" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_toluene_ng_per_m3_ExpUnc2s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_toluene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="qc_toluene_ng_per_m3_ExpUnc2s meta_toluene_ng_per_m3_ExpUnc2s" />
    <attribute name="cell_methods" value="time: expanded uncertainty 2sigma" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="expanded uncertainty 2sigma" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="toluene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX ). -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 4.11." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/toluenemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="toluene mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_toluene_ng_per_m3_ExpUnc2s" shape="qc_toluene_ng_per_m3_ExpUnc2s_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_toluene_ng_per_m3_ExpUnc2s" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_toluene_pmol_per_mol_ExpUnc2s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_toluene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_toluene_pmol_per_mol_ExpUnc2s meta_toluene_pmol_per_mol_ExpUnc2s" />
    <attribute name="cell_methods" value="time: expanded uncertainty 2sigma" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="expanded uncertainty 2sigma" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="toluene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/tolueneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="toluene amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_toluene_pmol_per_mol_ExpUnc2s" shape="qc_toluene_pmol_per_mol_ExpUnc2s_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="units" value="1" />
    <attribute name="missing_value" type="int" value="0" />
  </variable>
  <variable name="meta_toluene_pmol_per_mol_ExpUnc2s" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_toluene_ng_per_m3_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_toluene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="qc_toluene_ng_per_m3_precision meta_toluene_ng_per_m3_precision" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="toluene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX ). -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 4.11." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/toluenemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="toluene mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_toluene_ng_per_m3_precision" shape="qc_toluene_ng_per_m3_precision_flags time" type="int">
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_toluene_ng_per_m3_precision" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_toluene_pmol_per_mol_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_toluene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_toluene_pmol_per_mol_precision meta_toluene_pmol_per_mol_precision" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_data_license" value="" />
    <attribute name="ebas_revision_date" value="2023-06-13T07:32:46.880350Z" />
    <attribute name="ebas_version" value="0" />
    <attribute name="ebas_version_description" value="preliminary data set, checked manually with ACTRIS - QA Tool by HPB (internal check)" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="15mn" />
    <attribute name="ebas_orig_time_res" value="15mn" />
    <attribute name="ebas_station_code" value="DE0043G" />
    <attribute name="ebas_platform_code" value="DE0043S" />
    <attribute name="ebas_station_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_wdca_id" value="GAWADE__HPB" />
    <attribute name="ebas_station_gaw_id" value="HPB" />
    <attribute name="ebas_station_gaw_name" value="Hohenpeissenberg" />
    <attribute name="ebas_station_land_use" value="Grassland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="6" />
    <attribute name="ebas_station_latitude" type="double" value="47.8014984131" />
    <attribute name="ebas_station_longitude" type="double" value="11.009619" />
    <attribute name="ebas_station_altitude" value="975.0 m" />
    <attribute name="ebas_measurement_altitude" value="977.0 m" />
    <attribute name="ebas_measurement_height" value="17.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="toluene" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="DE09L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="Varian_GC-3800-FID_HPB_C2-C8-hydrocarb" />
    <attribute name="ebas_instrument_manufacturer" value="Varian" />
    <attribute name="ebas_instrument_model" value="GC-3800 FID" />
    <attribute name="ebas_instrument_serial_number" value="104633" />
    <attribute name="ebas_method_ref" value="DE09L_Measurements_of_HC_GC-3800_IMP_2022" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_calibration_standard_id" value="Manufacturer NPL (quantum passivated cylinder from Air products); Batch D910379" />
    <attribute name="ebas_secondary_standard_id" value="Manufacturer In House Aluminium cylinder (Luxfer) spiked breathing air (Linde) and compressed ambient air (RIX compressor); Batch Referenzluft_15 and Referenzluft_15RIX" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood" />
    <attribute name="ebas_detection_limit_expl" value="Determined by multiple peak integration of zero gas measurements, detection limit flag 147 is used for values under detection  limit defined as 3-sigma precision" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Includes reproducibility (precision) + systematic errors (accuracy). Ref:http://www.atmos-meas-tech.net/8/2715/2015/" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative possible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values may appear due to statistical variations at very low concentrations" />
    <attribute name="ebas_organization" value="DE09L, Deutscher Wetterdienst, DWD, Met. Obs., Hohenspeissenberg, , 82283, Hohenspeissenberg, Germany" />
    <attribute name="ebas_framework_acronym" value="CAMPAIGN" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;, &quot;Kubistin, Dagmar, dagmar.kubistin@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_submitter" value="&quot;Claude, Anja, anja.claude@dwd.de, Deutscher Wetterdienst, DWD, Hohenpeissenberg Meteorological Observatory, Albin-Schwaiger-Weg 10, , D-82383, Hohenpeissenberg, Germany&quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: CAMPAIGN. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="preconcentration on glass beeds (-197\B0C), o3 removed, cryo-dryer at -40\B0C, 2 week calibration interval, two target gases in use(2nd target: Aluminium cylinder (Luxfer) filled with compressed ambient air (RIX compressor); Batch Referenzluft_15RIX )." />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/tolueneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="toluene amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gaschromatograph-online" />
    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
    <attribute name="actris_framework_uri" value="" />
    <attribute name="actris_framework_preferred_term" value="" />
    <attribute name="actris_temporal_resolution" value="PT2H" />
    <attribute name="actris_access_restriction" type="long" value="1" />
  </variable>
  <variable name="qc_toluene_pmol_per_mol_precision" shape="qc_toluene_pmol_per_mol_precision_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_toluene_pmol_per_mol_precision" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="time" shape="time" type="double">
    <attribute name="long_name" value="time of measurement" />
    <attribute name="standard_name" value="time" />
    <attribute name="units" value="days since 1900-01-01T00:00:00Z" />
    <attribute name="axis" value="T" />
    <attribute name="calendar" value="standard" />
    <attribute name="bounds" value="time_bnds" />
    <attribute name="_CoordinateAxisType" value="Time" />
  </variable>
  <variable name="metadata_time" shape="metadata_time" type="double">
    <attribute name="long_name" value="time of ebas metadata intervals" />
    <attribute name="standard_name" value="time" />
    <attribute name="units" value="days since 1900-01-01T00:00:00Z" />
    <attribute name="axis" value="T" />
    <attribute name="calendar" value="standard" />
    <attribute name="bounds" value="metadata_time_bnds" />
    <attribute name="_CoordinateAxisType" value="Time" />
  </variable>
</netcdf>
