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  <attribute name="Conventions" value="CF-1.8, ACDD-1.3" />
  <attribute name="featureType" value="timeSeries" />
  <attribute name="title" value="2-3-4-trimethylpentane and VOC (hydrocarbons) at Bilbao, María Díaz de Haro" />
  <attribute name="summary" value="2-3-4-trimethylpentane and VOC (hydrocarbons) at Bilbao, María Díaz de Haro. These measurements are gathered as a part of the following projects CAMPAIGN, EMEP, RI-URBANS and they are stored in the EBAS database (http://ebas.nilu.no/). Parameters measured are: ['1-3-5-trimethylbenzene in air (mole_fraction_of_135_trimethylbenzene_in_air)', '1-3-5-trimethylbenzene in air (mass_concentration_of_1-3-5-trimethylbenzene_in_air)', '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-ethyl-2-methylbenzene in air (mole_fraction_of_1-ethyl-2-methylbenzene_in_air)', '1-ethyl-2-methylbenzene in air', '1-ethyl-3-methylbenzene in air (mole_fraction_of_1_ethyl_3_methylbenzene_in_air)', '1-ethyl-3-methylbenzene in air (mass_concentration_of_1-ethyl-3-methylbenzene_in_air)', '1-ethyl-4-methylbenzene in air (mole_fraction_of_1_ethyl_4_methylbenzene_in_air)', '1-ethyl-4-methylbenzene in air (mass_concentration_of_1-ethyl-4-methylbenzene_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)', '2-2-dimethylbutane in air (mole_fraction_of_22_dimethylbutane_in_air)', '2-3-4-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)', '2-4-dimethylpentane in air (mole_fraction_of_24_dimethylpentane_in_air)', '2-methyl-2-butene in air (mass_concentration_of_2-methyl-2-butene_in_air)', '2-methyl-2-butene in air (mole_fraction_of_2_methyl_2_butene_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-methylheptane in air (mole_fraction_of_2_methylheptane_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)', '3-methylheptane in air (mole_fraction_of_3_methylheptane_in_air)', '3-methylhexane in air (mole_fraction_of_3_methylhexane_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)', 'cis-2-butene in air (mass_concentration_of_cis-2-butene_in_air)', 'cis-2-butene in air (mole_fraction_of_cis_2_butene_in_air)', 'cis-2-pentene in air (mass_concentration_of_cis-2-pentene_in_air)', 'cis-2-pentene in air (mole_fraction_of_cis_2_pentene_in_air)', 'cyclo-hexane in air (mole_fraction_of_cyclo_hexane_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)', 'monoterpenes in air (mole_fraction_of_monoterpenes_in_air)', 'n-butane in air (mass_concentration_of_n-butane_in_air)', 'n-butane in air (mole_fraction_of_butane_in_air)', 'n-decane in air (mole_fraction_of_n-decane_in_air)', 'n-decane in air (mole_fraction_of_decane_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)', 'n-propylbenzene in air (mole_fraction_of_n-propylbenzene_in_air)', 'n-propylbenzene in air (mole_fraction_of_propylbenzene_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)', 'styrene in air (mole_fraction_of_styrene_in_air)', 'styrene in air (mass_concentration_of_styrene_in_air)', 'toluene in air (mole_fraction_of_toluene_in_air)', 'trans-2-butene in air (mass_concentration_of_trans-2-butene_in_air)', 'trans-2-butene in air (mole_fraction_of_trans_2_butene_in_air)', 'trans-2-pentene in air (mass_concentration_of_trans-2-pentene_in_air)', 'trans-2-pentene in air (mole_fraction_of_trans_2_pentene_in_air)']" />
  <attribute name="keywords" value="&quot;Bilbao, María Díaz de Haro&quot; ES0025U 1-3-5-trimethylbenzene 1-3-butadiene 1-butene 1-ethyl-2-methylbenzene 1-ethyl-3-methylbenzene 1-ethyl-4-methylbenzene 1-pentene 2-2-4-trimethylpentane 2-2-dimethylbutane 2-3-4-trimethylpentane 2-3-dimethylbutane 2-3-dimethylpentane 2-4-dimethylpentane 2-methyl-2-butene 2-methylbutane 2-methylheptane 2-methylhexane 2-methylpentane 2-methylpropane 3-methylheptane 3-methylhexane 3-methylpentane benzene cis-2-butene cis-2-pentene cyclo-hexane ethane ethene ethylbenzene ethyne isoprene m-p-xylene methyl-cyclohexane methyl-cyclopentane monoterpenes n-butane n-decane n-heptane n-hexane n-nonane n-octane n-pentane n-propylbenzene o-xylene propane propene styrene toluene trans-2-butene trans-2-pentene air CAMPAIGN EMEP RI-URBANS mole_fraction_of_135_trimethylbenzene_in_air mass_concentration_of_1-3-5-trimethylbenzene_in_air 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 mole_fraction_of_1-ethyl-2-methylbenzene_in_air mole_fraction_of_1_ethyl_3_methylbenzene_in_air mass_concentration_of_1-ethyl-3-methylbenzene_in_air mole_fraction_of_1_ethyl_4_methylbenzene_in_air mass_concentration_of_1-ethyl-4-methylbenzene_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_22_dimethylbutane_in_air mole_fraction_of_23_dimethylbutane_in_air mole_fraction_of_23_dimethylpentane_in_air mole_fraction_of_24_dimethylpentane_in_air mass_concentration_of_2-methyl-2-butene_in_air mole_fraction_of_2_methyl_2_butene_in_air mass_concentration_of_2-methylbutane_in_air mole_fraction_of_2_methylbutane_in_air mole_fraction_of_2_methylheptane_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_3_methylheptane_in_air mole_fraction_of_3_methylhexane_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_cis-2-butene_in_air mole_fraction_of_cis_2_butene_in_air mass_concentration_of_cis-2-pentene_in_air mole_fraction_of_cis_2_pentene_in_air mole_fraction_of_cyclo_hexane_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 mole_fraction_of_monoterpenes_in_air mass_concentration_of_n-butane_in_air mole_fraction_of_butane_in_air mole_fraction_of_n-decane_in_air mole_fraction_of_decane_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_n-propylbenzene_in_air mole_fraction_of_propylbenzene_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_styrene_in_air mass_concentration_of_styrene_in_air mole_fraction_of_toluene_in_air mass_concentration_of_trans-2-butene_in_air mole_fraction_of_trans_2_butene_in_air mass_concentration_of_trans-2-pentene_in_air mole_fraction_of_trans_2_pentene_in_air" />
  <attribute name="id" value="DWY3-AGYK.nc" />
  <attribute name="naming_authority" value="EBAS" />
  <attribute name="project" value="CAMPAIGN, EMEP, RI-URBANS" />
  <attribute name="acknowledgement" value="" />
  <attribute name="doi" value="https://doi.org/10.48597/DWY3-AGYK" />
  <attribute name="license" value="https://creativecommons.org/licenses/by/4.0/" />
  <attribute name="citation" value="Anguisola, M., CAMPAIGN, EMEP, RI-URBANS, 2026, 2-3-4-trimethylpentane and VOC (hydrocarbons) at Bilbao, María Díaz de Haro, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/DWY3-AGYK" />
  <attribute name="source" value="surface observation" />
  <attribute name="institution" value="ES12L &quot;Faculty of Engineering Bilbao University of the Basque Country&quot; UPV/EHU &quot;Department of Chemical and Environmental Engineering&quot; &quot;Plaza Ingeniero Torres Quevedo 1&quot; 48013 Bilbao Spain" />
  <attribute name="processing_level" value="processing_level_test" />
  <attribute name="date_created" value="2026-02-16T13:29:51.421243Z" />
  <attribute name="date_metadata_modified" value="2026-01-05T10:58:09Z" />
  <attribute name="creator_name" value="Magdalena Anguisola" />
  <attribute name="creator_type" value="person" />
  <attribute name="creator_email" value="magdalenasofia.anguisola@ehu.eus" />
  <attribute name="creator_institution" value="&quot;Faculty of Engineering Bilbao University of the Basque Country, Department of Chemical and Environmental Engineering, UPV/EHU&quot;" />
  <attribute name="contributor_name" value="Marvin Dufresne" />
  <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 (-2.9456 43.2588 911)" />
  <attribute name="geospatial_lat_min" type="double" value="43.2588" />
  <attribute name="geospatial_lat_max" type="double" value="43.2588" />
  <attribute name="geospatial_lon_min" type="double" value="-2.9456" />
  <attribute name="geospatial_lon_max" type="double" value="-2.9456" />
  <attribute name="geospatial_vertical_min" type="double" value="911.0" />
  <attribute name="geospatial_vertical_max" type="double" value="911.0" />
  <attribute name="geospatial_vertical_positive" value="up" />
  <attribute name="geospatial_bounds_crs" value="EPSG:4979" />
  <attribute name="time_coverage_start" value="2024-09-01T00:00:00Z" />
  <attribute name="time_coverage_end" value="2024-09-30T23:30:00Z" />
  <attribute name="time_coverage_duration" value="P0000-00-29T23:30:00" />
  <attribute name="time_coverage_resolution" value="P0000-00-00T01:00:00" />
  <attribute name="timezone" value="UTC" />
  <attribute name="ebas_data_definition" value="EBAS_1.1" />
  <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
  <attribute name="ebas_citation" value="Anguisola, M., CAMPAIGN, EMEP, RI-URBANS, 2026, 2-3-4-trimethylpentane and VOC (hydrocarbons) at Bilbao, María Díaz de Haro, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/DWY3-AGYK" />
  <attribute name="ebas_set_type_code" value="TU" />
  <attribute name="ebas_timezone" value="UTC" />
  <attribute name="ebas_file_name" value="DWY3-AGYK.nc" />
  <attribute name="ebas_represents_doi" value="https://doi.org/10.48597/DWY3-AGYK" />
  <attribute name="ebas_contains_doi" value="https://doi.org/10.48597/DWY3-AGYK" />
  <attribute name="ebas_file_creation" value="2026-06-13T05:34:28.343438Z" />
  <attribute name="ebas_export_state" value="2026-02-16T13:29:51.421243Z" />
  <attribute name="ebas_export_filter" value="exclude-900,exclude-invalid" />
  <attribute name="ebas_startdate" value="2024-09-01T00:00:00.000000Z" />
  <attribute name="ebas_revision_date" value="2026-01-05T10:58:09.792796Z" />
  <attribute name="ebas_version" value="1" />
  <attribute name="ebas_version_description" value="initial revision, manually inspected" />
  <attribute name="ebas_statistics" value="arithmetic mean" />
  <attribute name="ebas_data_level" value="0" />
  <attribute name="ebas_period_code" value="1mo" />
  <attribute name="ebas_resolution_code" value="1h" />
  <attribute name="ebas_sample_duration" value="30mn" />
  <attribute name="ebas_orig_time_res" value="1h" />
  <attribute name="ebas_station_code" value="ES0025U" />
  <attribute name="ebas_platform_code" value="ES0025S" />
  <attribute name="ebas_station_name" value="Bilbao, María Díaz de Haro" />
  <attribute name="ebas_station_land_use" value="Residential" />
  <attribute name="ebas_station_setting" value="Urban and center city" />
  <attribute name="ebas_station_latitude" type="double" value="43.2588" />
  <attribute name="ebas_station_longitude" type="double" value="-2.9456" />
  <attribute name="ebas_station_altitude" value="911.0 m" />
  <attribute name="ebas_measurement_height" value="3.0 m" />
  <attribute name="ebas_regime" value="IMG" />
  <attribute name="ebas_matrix" value="air" />
  <attribute name="ebas_laboratory_code" value="ES12L" />
  <attribute name="ebas_instrument_type" value="online_gc" />
  <attribute name="ebas_instrument_name" value="ES_GCFID_01" />
  <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
  <attribute name="ebas_instrument_model" value="Clarus 580" />
  <attribute name="ebas_method_ref" value="ES12L_ESGCFID_01" />
  <attribute name="ebas_standard_method" value="SOP=ACTRIS_VOC_2014" />
  <attribute name="ebas_inlet_type" value="Hat or hood" />
  <attribute name="ebas_zero_negative_values_code" value="Zero/negative impossible" />
  <attribute name="ebas_zero_negative_values" value="Values below detection limit are replaced by the LoD divided by 2" />
  <attribute name="ebas_organization" value="ES12L, Faculty of Engineering Bilbao University of the Basque Country, UPV/EHU, Department of Chemical and Environmental Engineering, Plaza Ingeniero Torres Quevedo 1, , 48013, Bilbao, Spain" />
  <attribute name="ebas_framework_acronym" value="CAMPAIGN, EMEP, RI-URBANS" />
  <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme, RI-URBANS" />
  <attribute name="ebas_framework_description" value=", The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems., " />
  <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth, Markus Fiebig" />
  <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no, Markus.Fiebig@nilu.no" />
  <attribute name="ebas_originator" value="&quot;Anguisola, Magdalena, magdalenasofia.anguisola@ehu.eus, Faculty of Engineering Bilbao University of the Basque Country, UPV/EHU, Department of Chemical and Environmental Engineering, Plaza Ingéniero Torres Quevedo 1, , 48013, Bilbao, Spain&quot;" />
  <attribute name="ebas_submitter" value="&quot;Dufresne, Marvin, marvin.dufresne@imt-nord-europe.fr, Institut Mine Telecom Nord Europe, IMT NE, CERI EE, 941 rue Charles Bourseul, , 59500, Douai, France&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 frameworks: CAMPAIGN, EMEP, RI-URBANS. Request acknowledgement details from data originator" />
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  <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="720" />
  <dimension name="tbnds" length="2" />
  <dimension name="metadata_time" length="1" />
  <dimension name="qc_1_3_5_trimethylbenzene_pmol_per_mol_flags" length="1" />
  <dimension name="qc_1_3_5_trimethylbenzene_ug_per_m3_flags" length="1" />
  <dimension name="qc_1_3_butadiene_ng_per_m3_flags" length="1" />
  <dimension name="qc_1_3_butadiene_pmol_per_mol_flags" length="1" />
  <dimension name="qc_1_butene_ng_per_m3_flags" length="1" />
  <dimension name="qc_1_butene_pmol_per_mol_flags" length="1" />
  <dimension name="qc_1_ethyl_2_methylbenzene_pmol_per_mol_flags" length="1" />
  <dimension name="qc_1_ethyl_2_methylbenzene_ug_per_m3_flags" length="1" />
  <dimension name="qc_1_ethyl_3_methylbenzene_pmol_per_mol_flags" length="1" />
  <dimension name="qc_1_ethyl_3_methylbenzene_ug_per_m3_flags" length="1" />
  <dimension name="qc_1_ethyl_4_methylbenzene_pmol_per_mol_flags" length="1" />
  <dimension name="qc_1_ethyl_4_methylbenzene_ug_per_m3_flags" length="1" />
  <dimension name="qc_1_pentene_ng_per_m3_flags" length="1" />
  <dimension name="qc_1_pentene_pmol_per_mol_flags" length="1" />
  <dimension name="qc_2_2_4_trimethylpentane_ng_per_m3_flags" length="1" />
  <dimension name="qc_2_2_4_trimethylpentane_pmol_per_mol_flags" length="1" />
  <dimension name="qc_2_2_dimethylbutane_flags" length="1" />
  <dimension name="qc_2_3_4_trimethylpentane_flags" length="1" />
  <dimension name="qc_2_3_dimethylbutane_flags" length="1" />
  <dimension name="qc_2_3_dimethylpentane_flags" length="1" />
  <dimension name="qc_2_4_dimethylpentane_flags" length="1" />
  <dimension name="qc_2_methyl_2_butene_ng_per_m3_flags" length="1" />
  <dimension name="qc_2_methyl_2_butene_pmol_per_mol_flags" length="1" />
  <dimension name="qc_2_methylbutane_ng_per_m3_flags" length="1" />
  <dimension name="qc_2_methylbutane_pmol_per_mol_flags" length="1" />
  <dimension name="qc_2_methylheptane_flags" length="1" />
  <dimension name="qc_2_methylhexane_flags" length="1" />
  <dimension name="qc_2_methylpentane_ng_per_m3_flags" length="1" />
  <dimension name="qc_2_methylpentane_pmol_per_mol_flags" length="1" />
  <dimension name="qc_2_methylpropane_ng_per_m3_flags" length="1" />
  <dimension name="qc_2_methylpropane_pmol_per_mol_flags" length="1" />
  <dimension name="qc_3_methylheptane_flags" length="1" />
  <dimension name="qc_3_methylhexane_flags" length="1" />
  <dimension name="qc_3_methylpentane_ng_per_m3_flags" length="1" />
  <dimension name="qc_3_methylpentane_pmol_per_mol_flags" length="1" />
  <dimension name="qc_benzene_ng_per_m3_flags" length="1" />
  <dimension name="qc_benzene_pmol_per_mol_flags" length="1" />
  <dimension name="qc_cis_2_butene_ng_per_m3_flags" length="1" />
  <dimension name="qc_cis_2_butene_pmol_per_mol_flags" length="1" />
  <dimension name="qc_cis_2_pentene_ng_per_m3_flags" length="1" />
  <dimension name="qc_cis_2_pentene_pmol_per_mol_flags" length="1" />
  <dimension name="qc_cyclo_hexane_flags" length="1" />
  <dimension name="qc_ethane_ng_per_m3_flags" length="1" />
  <dimension name="qc_ethane_pmol_per_mol_flags" length="1" />
  <dimension name="qc_ethene_flags" length="1" />
  <dimension name="qc_ethylbenzene_ng_per_m3_flags" length="1" />
  <dimension name="qc_ethylbenzene_pmol_per_mol_flags" length="1" />
  <dimension name="qc_ethyne_flags" length="1" />
  <dimension name="qc_isoprene_ng_per_m3_flags" length="1" />
  <dimension name="qc_isoprene_pmol_per_mol_flags" length="1" />
  <dimension name="qc_m_p_xylene_ng_per_m3_flags" length="1" />
  <dimension name="qc_m_p_xylene_pmol_per_mol_flags" length="1" />
  <dimension name="qc_methyl_cyclohexane_flags" length="1" />
  <dimension name="qc_methyl_cyclopentane_flags" length="1" />
  <dimension name="qc_monoterpenes_flags" length="1" />
  <dimension name="qc_n_butane_ng_per_m3_flags" length="1" />
  <dimension name="qc_n_butane_pmol_per_mol_flags" length="1" />
  <dimension name="qc_n_decane_ng_per_m3_flags" length="1" />
  <dimension name="qc_n_decane_pmol_per_mol_flags" length="1" />
  <dimension name="qc_n_heptane_ng_per_m3_flags" length="1" />
  <dimension name="qc_n_heptane_pmol_per_mol_flags" length="1" />
  <dimension name="qc_n_hexane_ng_per_m3_flags" length="1" />
  <dimension name="qc_n_hexane_pmol_per_mol_flags" length="1" />
  <dimension name="qc_n_nonane_ng_per_m3_flags" length="1" />
  <dimension name="qc_n_nonane_pmol_per_mol_flags" length="1" />
  <dimension name="qc_n_octane_ng_per_m3_flags" length="1" />
  <dimension name="qc_n_octane_pmol_per_mol_flags" length="1" />
  <dimension name="qc_n_pentane_ng_per_m3_flags" length="1" />
  <dimension name="qc_n_pentane_pmol_per_mol_flags" length="1" />
  <dimension name="qc_n_propylbenzene_ng_per_m3_flags" length="1" />
  <dimension name="qc_n_propylbenzene_pmol_per_mol_flags" length="1" />
  <dimension name="qc_o_xylene_ng_per_m3_flags" length="1" />
  <dimension name="qc_o_xylene_pmol_per_mol_flags" length="1" />
  <dimension name="qc_propane_ng_per_m3_flags" length="1" />
  <dimension name="qc_propane_pmol_per_mol_flags" length="1" />
  <dimension name="qc_propene_flags" length="1" />
  <dimension name="qc_styrene_pmol_per_mol_flags" length="1" />
  <dimension name="qc_styrene_ug_per_m3_flags" length="1" />
  <dimension name="qc_toluene_ng_per_m3_flags" length="1" />
  <dimension name="qc_toluene_pmol_per_mol_flags" length="1" />
  <dimension name="qc_trans_2_butene_ng_per_m3_flags" length="1" />
  <dimension name="qc_trans_2_butene_pmol_per_mol_flags" length="1" />
  <dimension name="qc_trans_2_pentene_ng_per_m3_flags" length="1" />
  <dimension name="qc_trans_2_pentene_pmol_per_mol_flags" length="1" />
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    <attribute name="time_coverage_start" value="2024-09-01T00:15:00Z" />
    <attribute name="time_coverage_end" value="2024-09-30T23:15:00Z" />
    <attribute name="time_coverage_units" value="seconds" />
    <attribute name="time_coverage_resolution" value="3600.0" />
    <attribute name="time_coverage_duration" value="P0Y0M29DT23H0M0.000S" />
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  <group name="NCISOMetadata">
    <attribute name="metadata_creation" value="2026-06-26" />
    <attribute name="nciso_version" value="2.4.8" />
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  <variable name="time_bnds" shape="time tbnds" type="double">
    <attribute name="long_name" value="time bounds for measurement" />
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    <attribute name="long_name" value="time bounds for ebas metadata intervals" />
  </variable>
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    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_135_trimethylbenzene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_1_3_5_trimethylbenzene_pmol_per_mol meta_1_3_5_trimethylbenzene_pmol_per_mol" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="2026-01-05T10:58:09.792796Z" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="0" />
    <attribute name="ebas_sample_duration" value="30mn" />
    <attribute name="ebas_orig_time_res" value="1h" />
    <attribute name="ebas_station_code" value="ES0025U" />
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    <attribute name="ebas_station_name" value="Bilbao, María Díaz de Haro" />
    <attribute name="ebas_station_land_use" value="Residential" />
    <attribute name="ebas_station_setting" value="Urban and center city" />
    <attribute name="ebas_station_latitude" type="double" value="43.2588" />
    <attribute name="ebas_station_longitude" type="double" value="-2.9456" />
    <attribute name="ebas_station_altitude" value="911.0 m" />
    <attribute name="ebas_measurement_height" value="3.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-3-5-trimethylbenzene" />
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    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="ES12L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="ES_GCFID_01" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
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    <attribute name="ebas_zero_negative_values" value="Values below detection limit are replaced by the LoD divided by 2" />
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    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth, Markus Fiebig" />
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    <attribute name="ebas_originator" value="&quot;Anguisola, Magdalena, magdalenasofia.anguisola@ehu.eus, Faculty of Engineering Bilbao University of the Basque Country, UPV/EHU, Department of Chemical and Environmental Engineering, Plaza Ingéniero Torres Quevedo 1, , 48013, Bilbao, Spain&quot;" />
    <attribute name="ebas_submitter" value="&quot;Dufresne, Marvin, marvin.dufresne@imt-nord-europe.fr, Institut Mine Telecom Nord Europe, IMT NE, CERI EE, 941 rue Charles Bourseul, , 59500, Douai, France&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 frameworks: CAMPAIGN, EMEP, RI-URBANS. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="EMEP ACTRIS intensive measurement period" />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/1-3-5-trimethylbenzeneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="1,3,5-trimethylbenzene amount fraction" />
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    <attribute name="actris_matrix_preferred_term" value="gas phase" />
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    <attribute name="actris_instrument_type_preferred_term" value="gas chromatograph, online" />
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    <attribute name="actris_framework_preferred_term" value="EMEP, RI-URBANS" />
    <attribute name="actris_temporal_resolution" value="PT1H" />
    <attribute name="actris_access_restriction" type="long" value="0" />
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  <variable name="qc_1_3_5_trimethylbenzene_pmol_per_mol" shape="qc_1_3_5_trimethylbenzene_pmol_per_mol_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" />
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  <variable name="meta_1_3_5_trimethylbenzene_pmol_per_mol" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_1_3_5_trimethylbenzene_ug_per_m3" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_1-3-5-trimethylbenzene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="qc_1_3_5_trimethylbenzene_ug_per_m3 meta_1_3_5_trimethylbenzene_ug_per_m3" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="2026-01-05T10:58:09.792796Z" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="0" />
    <attribute name="ebas_sample_duration" value="30mn" />
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    <attribute name="ebas_station_code" value="ES0025U" />
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    <attribute name="ebas_station_land_use" value="Residential" />
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    <attribute name="ebas_station_latitude" type="double" value="43.2588" />
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    <attribute name="ebas_station_altitude" value="911.0 m" />
    <attribute name="ebas_measurement_height" value="3.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-3-5-trimethylbenzene" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
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    <attribute name="ebas_instrument_name" value="ES_GCFID_01" />
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    <attribute name="ebas_zero_negative_values" value="Values below detection limit are replaced by the LoD divided by 2" />
    <attribute name="ebas_organization" value="ES12L, Faculty of Engineering Bilbao University of the Basque Country, UPV/EHU, Department of Chemical and Environmental Engineering, Plaza Ingeniero Torres Quevedo 1, , 48013, Bilbao, Spain" />
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    <attribute name="ebas_originator" value="&quot;Anguisola, Magdalena, magdalenasofia.anguisola@ehu.eus, Faculty of Engineering Bilbao University of the Basque Country, UPV/EHU, Department of Chemical and Environmental Engineering, Plaza Ingéniero Torres Quevedo 1, , 48013, Bilbao, Spain&quot;" />
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    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/1-3-5-trimethylbenzenemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="1,3,5-trimethylbenzene mass concentration" />
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    <attribute name="actris_framework_preferred_term" value="EMEP, RI-URBANS" />
    <attribute name="actris_temporal_resolution" value="PT1H" />
    <attribute name="actris_access_restriction" type="long" value="0" />
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    <attribute name="units" value="1" />
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  <variable name="meta_1_3_5_trimethylbenzene_ug_per_m3" 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" 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 meta_1_3_butadiene_ng_per_m3" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="2026-01-05T10:58:09.792796Z" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="0" />
    <attribute name="ebas_sample_duration" value="30mn" />
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    <attribute name="ebas_station_code" value="ES0025U" />
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    <attribute name="ebas_station_latitude" type="double" value="43.2588" />
    <attribute name="ebas_station_longitude" type="double" value="-2.9456" />
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    <attribute name="ebas_measurement_height" value="3.0 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="ES12L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="ES_GCFID_01" />
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    <attribute name="ebas_zero_negative_values" value="Values below detection limit are replaced by the LoD divided by 2" />
    <attribute name="ebas_organization" value="ES12L, Faculty of Engineering Bilbao University of the Basque Country, UPV/EHU, Department of Chemical and Environmental Engineering, Plaza Ingeniero Torres Quevedo 1, , 48013, Bilbao, Spain" />
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    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme, RI-URBANS" />
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    <attribute name="ebas_originator" value="&quot;Anguisola, Magdalena, magdalenasofia.anguisola@ehu.eus, Faculty of Engineering Bilbao University of the Basque Country, UPV/EHU, Department of Chemical and Environmental Engineering, Plaza Ingéniero Torres Quevedo 1, , 48013, Bilbao, Spain&quot;" />
    <attribute name="ebas_submitter" value="&quot;Dufresne, Marvin, marvin.dufresne@imt-nord-europe.fr, Institut Mine Telecom Nord Europe, IMT NE, CERI EE, 941 rue Charles Bourseul, , 59500, Douai, France&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 frameworks: CAMPAIGN, EMEP, RI-URBANS. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="EMEP ACTRIS intensive measurement period -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 2.41. Detection limit converted from '30.0 pmol/mol' to '72.0 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" />
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    <attribute name="actris_matrix_preferred_term" value="gas phase" />
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    <attribute name="actris_framework_uri" value="https://vocabulary.actris.nilu.no/actris_controlled_lists/EMEP, https://vocabulary.actris.nilu.no/actris_controlled_lists/RI-URBANS" />
    <attribute name="actris_framework_preferred_term" value="EMEP, RI-URBANS" />
    <attribute name="actris_temporal_resolution" value="PT1H" />
    <attribute name="actris_access_restriction" type="long" value="0" />
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  <variable name="qc_1_3_butadiene_ng_per_m3" shape="qc_1_3_butadiene_ng_per_m3_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" />
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  <variable name="meta_1_3_butadiene_ng_per_m3" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
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    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
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    <attribute name="ebas_station_altitude" value="911.0 m" />
    <attribute name="ebas_measurement_height" value="3.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-3-butadiene" />
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    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
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    <attribute name="ebas_station_latitude" type="double" value="43.2588" />
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    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="1-butene" />
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    <attribute name="ebas_matrix" value="air" />
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    <attribute name="ebas_station_land_use" value="Residential" />
    <attribute name="ebas_station_setting" value="Urban and center city" />
    <attribute name="ebas_station_latitude" type="double" value="43.2588" />
    <attribute name="ebas_station_longitude" type="double" value="-2.9456" />
    <attribute name="ebas_station_altitude" value="911.0 m" />
    <attribute name="ebas_measurement_height" value="3.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="benzene" />
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    <attribute name="ebas_laboratory_code" value="ES12L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="ES_GCFID_01" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Clarus 580" />
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    <attribute name="ebas_zero_negative_values_code" value="Zero/negative impossible" />
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    <attribute name="ebas_organization" value="ES12L, Faculty of Engineering Bilbao University of the Basque Country, UPV/EHU, Department of Chemical and Environmental Engineering, Plaza Ingeniero Torres Quevedo 1, , 48013, Bilbao, Spain" />
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    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth, Markus Fiebig" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no, Markus.Fiebig@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Anguisola, Magdalena, magdalenasofia.anguisola@ehu.eus, Faculty of Engineering Bilbao University of the Basque Country, UPV/EHU, Department of Chemical and Environmental Engineering, Plaza Ingéniero Torres Quevedo 1, , 48013, Bilbao, Spain&quot;" />
    <attribute name="ebas_submitter" value="&quot;Dufresne, Marvin, marvin.dufresne@imt-nord-europe.fr, Institut Mine Telecom Nord Europe, IMT NE, CERI EE, 941 rue Charles Bourseul, , 59500, Douai, France&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 frameworks: CAMPAIGN, EMEP, RI-URBANS. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="EMEP ACTRIS intensive measurement period" />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/benzeneamountfraction" />
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    <attribute name="actris_access_restriction" type="long" value="0" />
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    <attribute name="standard_name" value="status_flag" />
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  <variable name="meta_benzene_pmol_per_mol" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
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  <variable name="v_cis_2_butene_ng_per_m3" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_cis-2-butene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="qc_cis_2_butene_ng_per_m3 meta_cis_2_butene_ng_per_m3" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="2026-01-05T10:58:09.792796Z" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="0" />
    <attribute name="ebas_sample_duration" value="30mn" />
    <attribute name="ebas_orig_time_res" value="1h" />
    <attribute name="ebas_station_code" value="ES0025U" />
    <attribute name="ebas_platform_code" value="ES0025S" />
    <attribute name="ebas_station_name" value="Bilbao, María Díaz de Haro" />
    <attribute name="ebas_station_land_use" value="Residential" />
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    <attribute name="ebas_station_latitude" type="double" value="43.2588" />
    <attribute name="ebas_station_longitude" type="double" value="-2.9456" />
    <attribute name="ebas_station_altitude" value="911.0 m" />
    <attribute name="ebas_measurement_height" value="3.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="cis-2-butene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="ES12L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="ES_GCFID_01" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
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    <attribute name="ebas_inlet_type" value="Hat or hood" />
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    <attribute name="ebas_zero_negative_values_code" value="Zero/negative impossible" />
    <attribute name="ebas_zero_negative_values" value="Values below detection limit are replaced by the LoD divided by 2" />
    <attribute name="ebas_organization" value="ES12L, Faculty of Engineering Bilbao University of the Basque Country, UPV/EHU, Department of Chemical and Environmental Engineering, Plaza Ingeniero Torres Quevedo 1, , 48013, Bilbao, Spain" />
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    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no, Markus.Fiebig@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Anguisola, Magdalena, magdalenasofia.anguisola@ehu.eus, Faculty of Engineering Bilbao University of the Basque Country, UPV/EHU, Department of Chemical and Environmental Engineering, Plaza Ingéniero Torres Quevedo 1, , 48013, Bilbao, Spain&quot;" />
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    <attribute name="ebas_comment" value="EMEP ACTRIS intensive measurement period -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 2.50. Detection limit converted from '30.0 pmol/mol' to '75.0 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/-Z-2-butenemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="(Z)-2-butene mass concentration" />
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    <attribute name="actris_matrix_preferred_term" value="gas phase" />
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    <attribute name="actris_access_restriction" type="long" value="0" />
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  <variable name="qc_cis_2_butene_ng_per_m3" shape="qc_cis_2_butene_ng_per_m3_flags time" type="int">
    <attribute name="units" value="1" />
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  <variable name="meta_cis_2_butene_ng_per_m3" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_cis_2_butene_pmol_per_mol" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_cis_2_butene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="qc_cis_2_butene_pmol_per_mol meta_cis_2_butene_pmol_per_mol" />
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    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
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    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
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    <attribute name="ebas_sample_duration" value="30mn" />
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    <attribute name="ebas_station_code" value="ES0025U" />
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    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="cis-2-butene" />
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    <attribute name="ebas_originator" value="&quot;Anguisola, Magdalena, magdalenasofia.anguisola@ehu.eus, Faculty of Engineering Bilbao University of the Basque Country, UPV/EHU, Department of Chemical and Environmental Engineering, Plaza Ingéniero Torres Quevedo 1, , 48013, Bilbao, Spain&quot;" />
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    <attribute name="ebas_comment" value="EMEP ACTRIS intensive measurement period" />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/-Z-2-buteneamountfraction" />
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    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
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    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_cis-2-pentene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="qc_cis_2_pentene_ng_per_m3 meta_cis_2_pentene_ng_per_m3" />
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    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
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    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
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    <attribute name="ebas_sample_duration" value="30mn" />
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    <attribute name="ebas_station_code" value="ES0025U" />
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    <attribute name="ebas_station_latitude" type="double" value="43.2588" />
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    <attribute name="ebas_measurement_height" value="3.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="cis-2-pentene" />
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    <attribute name="ebas_matrix" value="air" />
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    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="ES_GCFID_01" />
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    <attribute name="ebas_zero_negative_values" value="Values below detection limit are replaced by the LoD divided by 2" />
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    <attribute name="actris_variable_preferred_term" value="(2Z)-2-pentene mass concentration" />
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    <attribute name="ebas_originator" value="&quot;Anguisola, Magdalena, magdalenasofia.anguisola@ehu.eus, Faculty of Engineering Bilbao University of the Basque Country, UPV/EHU, Department of Chemical and Environmental Engineering, Plaza Ingéniero Torres Quevedo 1, , 48013, Bilbao, Spain&quot;" />
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    <attribute name="ebas_comment" value="EMEP ACTRIS intensive measurement period" />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/ethaneamountfraction" />
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    <attribute name="missing_value" type="int" value="0" />
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    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
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    <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 meta_ethene" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="2026-01-05T10:58:09.792796Z" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="0" />
    <attribute name="ebas_sample_duration" value="30mn" />
    <attribute name="ebas_orig_time_res" value="1h" />
    <attribute name="ebas_station_code" value="ES0025U" />
    <attribute name="ebas_platform_code" value="ES0025S" />
    <attribute name="ebas_station_name" value="Bilbao, María Díaz de Haro" />
    <attribute name="ebas_station_land_use" value="Residential" />
    <attribute name="ebas_station_setting" value="Urban and center city" />
    <attribute name="ebas_station_latitude" type="double" value="43.2588" />
    <attribute name="ebas_station_longitude" type="double" value="-2.9456" />
    <attribute name="ebas_station_altitude" value="911.0 m" />
    <attribute name="ebas_measurement_height" value="3.0 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="ES12L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="ES_GCFID_01" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Clarus 580" />
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    <attribute name="ebas_organization" value="ES12L, Faculty of Engineering Bilbao University of the Basque Country, UPV/EHU, Department of Chemical and Environmental Engineering, Plaza Ingeniero Torres Quevedo 1, , 48013, Bilbao, Spain" />
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    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no, Markus.Fiebig@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Anguisola, Magdalena, magdalenasofia.anguisola@ehu.eus, Faculty of Engineering Bilbao University of the Basque Country, UPV/EHU, Department of Chemical and Environmental Engineering, Plaza Ingéniero Torres Quevedo 1, , 48013, Bilbao, Spain&quot;" />
    <attribute name="ebas_submitter" value="&quot;Dufresne, Marvin, marvin.dufresne@imt-nord-europe.fr, Institut Mine Telecom Nord Europe, IMT NE, CERI EE, 941 rue Charles Bourseul, , 59500, Douai, France&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 frameworks: CAMPAIGN, EMEP, RI-URBANS. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="EMEP ACTRIS intensive measurement period" />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/etheneamountfraction" />
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    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
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    <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 meta_ethylbenzene_ng_per_m3" />
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    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="2026-01-05T10:58:09.792796Z" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="0" />
    <attribute name="ebas_sample_duration" value="30mn" />
    <attribute name="ebas_orig_time_res" value="1h" />
    <attribute name="ebas_station_code" value="ES0025U" />
    <attribute name="ebas_platform_code" value="ES0025S" />
    <attribute name="ebas_station_name" value="Bilbao, María Díaz de Haro" />
    <attribute name="ebas_station_land_use" value="Residential" />
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    <attribute name="ebas_station_latitude" type="double" value="43.2588" />
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    <attribute name="ebas_station_altitude" value="911.0 m" />
    <attribute name="ebas_measurement_height" value="3.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="ethylbenzene" />
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    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
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    <attribute name="ebas_inlet_type" value="Hat or hood" />
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    <attribute name="ebas_zero_negative_values" value="Values below detection limit are replaced by the LoD divided by 2" />
    <attribute name="ebas_organization" value="ES12L, Faculty of Engineering Bilbao University of the Basque Country, UPV/EHU, Department of Chemical and Environmental Engineering, Plaza Ingeniero Torres Quevedo 1, , 48013, Bilbao, Spain" />
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    <attribute name="ancillary_variables" value="qc_ethylbenzene_pmol_per_mol meta_ethylbenzene_pmol_per_mol" />
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    <attribute name="ebas_revision_date" value="2026-01-05T10:58:09.792796Z" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
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    <attribute name="ebas_station_code" value="ES0025U" />
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    <attribute name="ebas_station_latitude" type="double" value="43.2588" />
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    <attribute name="ebas_measurement_height" value="3.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="ethylbenzene" />
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    <attribute name="ebas_originator" value="&quot;Anguisola, Magdalena, magdalenasofia.anguisola@ehu.eus, Faculty of Engineering Bilbao University of the Basque Country, UPV/EHU, Department of Chemical and Environmental Engineering, Plaza Ingéniero Torres Quevedo 1, , 48013, Bilbao, Spain&quot;" />
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    <attribute name="ebas_comment" value="EMEP ACTRIS intensive measurement period" />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/ethylbenzeneamountfraction" />
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    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
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    <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 meta_ethyne" />
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    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="2026-01-05T10:58:09.792796Z" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
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    <attribute name="ebas_sample_duration" value="30mn" />
    <attribute name="ebas_orig_time_res" value="1h" />
    <attribute name="ebas_station_code" value="ES0025U" />
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    <attribute name="ebas_station_name" value="Bilbao, María Díaz de Haro" />
    <attribute name="ebas_station_land_use" value="Residential" />
    <attribute name="ebas_station_setting" value="Urban and center city" />
    <attribute name="ebas_station_latitude" type="double" value="43.2588" />
    <attribute name="ebas_station_longitude" type="double" value="-2.9456" />
    <attribute name="ebas_station_altitude" value="911.0 m" />
    <attribute name="ebas_measurement_height" value="3.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="ethyne" />
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    <attribute name="ebas_laboratory_code" value="ES12L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="ES_GCFID_01" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
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    <attribute name="ebas_method_ref" value="ES12L_ESGCFID_01" />
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    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
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    <attribute name="ebas_zero_negative_values_code" value="Zero/negative impossible" />
    <attribute name="ebas_zero_negative_values" value="Values below detection limit are replaced by the LoD divided by 2" />
    <attribute name="ebas_organization" value="ES12L, Faculty of Engineering Bilbao University of the Basque Country, UPV/EHU, Department of Chemical and Environmental Engineering, Plaza Ingeniero Torres Quevedo 1, , 48013, Bilbao, Spain" />
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    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme, RI-URBANS" />
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    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth, Markus Fiebig" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no, Markus.Fiebig@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Anguisola, Magdalena, magdalenasofia.anguisola@ehu.eus, Faculty of Engineering Bilbao University of the Basque Country, UPV/EHU, Department of Chemical and Environmental Engineering, Plaza Ingéniero Torres Quevedo 1, , 48013, Bilbao, Spain&quot;" />
    <attribute name="ebas_submitter" value="&quot;Dufresne, Marvin, marvin.dufresne@imt-nord-europe.fr, Institut Mine Telecom Nord Europe, IMT NE, CERI EE, 941 rue Charles Bourseul, , 59500, Douai, France&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 frameworks: CAMPAIGN, EMEP, RI-URBANS. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="EMEP ACTRIS intensive measurement period" />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/ethyneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="ethyne amount fraction" />
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    <attribute name="actris_temporal_resolution" value="PT1H" />
    <attribute name="actris_access_restriction" type="long" value="0" />
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    <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" 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" 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 meta_isoprene_ng_per_m3" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="2026-01-05T10:58:09.792796Z" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="0" />
    <attribute name="ebas_sample_duration" value="30mn" />
    <attribute name="ebas_orig_time_res" value="1h" />
    <attribute name="ebas_station_code" value="ES0025U" />
    <attribute name="ebas_platform_code" value="ES0025S" />
    <attribute name="ebas_station_name" value="Bilbao, María Díaz de Haro" />
    <attribute name="ebas_station_land_use" value="Residential" />
    <attribute name="ebas_station_setting" value="Urban and center city" />
    <attribute name="ebas_station_latitude" type="double" value="43.2588" />
    <attribute name="ebas_station_longitude" type="double" value="-2.9456" />
    <attribute name="ebas_station_altitude" value="911.0 m" />
    <attribute name="ebas_measurement_height" value="3.0 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="ES12L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="ES_GCFID_01" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Clarus 580" />
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    <attribute name="ebas_inlet_type" value="Hat or hood" />
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    <attribute name="ebas_zero_negative_values_code" value="Zero/negative impossible" />
    <attribute name="ebas_zero_negative_values" value="Values below detection limit are replaced by the LoD divided by 2" />
    <attribute name="ebas_organization" value="ES12L, Faculty of Engineering Bilbao University of the Basque Country, UPV/EHU, Department of Chemical and Environmental Engineering, Plaza Ingeniero Torres Quevedo 1, , 48013, Bilbao, Spain" />
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    <attribute name="ebas_framework_name" value=", European Monitoring and Evaluation Programme, RI-URBANS" />
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    <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth, Markus Fiebig" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no, Markus.Fiebig@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Anguisola, Magdalena, magdalenasofia.anguisola@ehu.eus, Faculty of Engineering Bilbao University of the Basque Country, UPV/EHU, Department of Chemical and Environmental Engineering, Plaza Ingéniero Torres Quevedo 1, , 48013, Bilbao, Spain&quot;" />
    <attribute name="ebas_submitter" value="&quot;Dufresne, Marvin, marvin.dufresne@imt-nord-europe.fr, Institut Mine Telecom Nord Europe, IMT NE, CERI EE, 941 rue Charles Bourseul, , 59500, Douai, France&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 frameworks: CAMPAIGN, EMEP, RI-URBANS. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="EMEP ACTRIS intensive measurement period -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 3.04. Detection limit converted from '30.0 pmol/mol' to '91.0 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" />
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    <attribute name="actris_access_restriction" type="long" value="0" />
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  <variable name="qc_isoprene_ng_per_m3" shape="qc_isoprene_ng_per_m3_flags time" type="int">
    <attribute name="units" value="1" />
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    <attribute name="missing_value" type="int" value="0" />
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  <variable name="meta_isoprene_ng_per_m3" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
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  <variable name="v_isoprene_pmol_per_mol" 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 meta_isoprene_pmol_per_mol" />
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    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="2026-01-05T10:58:09.792796Z" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="0" />
    <attribute name="ebas_sample_duration" value="30mn" />
    <attribute name="ebas_orig_time_res" value="1h" />
    <attribute name="ebas_station_code" value="ES0025U" />
    <attribute name="ebas_platform_code" value="ES0025S" />
    <attribute name="ebas_station_name" value="Bilbao, María Díaz de Haro" />
    <attribute name="ebas_station_land_use" value="Residential" />
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    <attribute name="ebas_station_latitude" type="double" value="43.2588" />
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    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="isoprene" />
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    <attribute name="ebas_instrument_type" value="online_gc" />
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    <attribute name="ebas_originator" value="&quot;Anguisola, Magdalena, magdalenasofia.anguisola@ehu.eus, Faculty of Engineering Bilbao University of the Basque Country, UPV/EHU, Department of Chemical and Environmental Engineering, Plaza Ingéniero Torres Quevedo 1, , 48013, Bilbao, Spain&quot;" />
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    <attribute name="ebas_comment" value="EMEP ACTRIS intensive measurement period" />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/isopreneamountfraction" />
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    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
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    <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 meta_m_p_xylene_ng_per_m3" />
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    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="2026-01-05T10:58:09.792796Z" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="0" />
    <attribute name="ebas_sample_duration" value="30mn" />
    <attribute name="ebas_orig_time_res" value="1h" />
    <attribute name="ebas_station_code" value="ES0025U" />
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    <attribute name="ebas_station_name" value="Bilbao, María Díaz de Haro" />
    <attribute name="ebas_station_land_use" value="Residential" />
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    <attribute name="ebas_station_latitude" type="double" value="43.2588" />
    <attribute name="ebas_station_longitude" type="double" value="-2.9456" />
    <attribute name="ebas_station_altitude" value="911.0 m" />
    <attribute name="ebas_measurement_height" value="3.0 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="ES12L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="ES_GCFID_01" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
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    <attribute name="ebas_zero_negative_values" value="Values below detection limit are replaced by the LoD divided by 2" />
    <attribute name="ebas_organization" value="ES12L, Faculty of Engineering Bilbao University of the Basque Country, UPV/EHU, Department of Chemical and Environmental Engineering, Plaza Ingeniero Torres Quevedo 1, , 48013, Bilbao, Spain" />
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    <attribute name="ebas_originator" value="&quot;Anguisola, Magdalena, magdalenasofia.anguisola@ehu.eus, Faculty of Engineering Bilbao University of the Basque Country, UPV/EHU, Department of Chemical and Environmental Engineering, Plaza Ingéniero Torres Quevedo 1, , 48013, Bilbao, Spain&quot;" />
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    <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 frameworks: CAMPAIGN, EMEP, RI-URBANS. Request acknowledgement details from data originator" />
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    <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" />
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    <attribute name="actris_matrix_preferred_term" value="gas phase" />
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    <attribute name="actris_access_restriction" type="long" value="0" />
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  <variable name="qc_m_p_xylene_ng_per_m3" shape="qc_m_p_xylene_ng_per_m3_flags time" type="int">
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    <attribute name="standard_name" value="status_flag" />
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  <variable name="meta_m_p_xylene_ng_per_m3" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
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  <variable name="v_m_p_xylene_pmol_per_mol" shape="time" type="double">
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    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="2026-01-05T10:58:09.792796Z" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
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    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
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    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="2026-01-05T10:58:09.792796Z" />
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    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
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    <attribute name="ebas_station_name" value="Bilbao, María Díaz de Haro" />
    <attribute name="ebas_station_land_use" value="Residential" />
    <attribute name="ebas_station_setting" value="Urban and center city" />
    <attribute name="ebas_station_latitude" type="double" value="43.2588" />
    <attribute name="ebas_station_longitude" type="double" value="-2.9456" />
    <attribute name="ebas_station_altitude" value="911.0 m" />
    <attribute name="ebas_measurement_height" value="3.0 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" />
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    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="ES_GCFID_01" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
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    <attribute name="ebas_zero_negative_values_code" value="Zero/negative impossible" />
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    <attribute name="ebas_framework_contact_email" value="waa@nilu.no, kt@nilu.no, Markus.Fiebig@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Anguisola, Magdalena, magdalenasofia.anguisola@ehu.eus, Faculty of Engineering Bilbao University of the Basque Country, UPV/EHU, Department of Chemical and Environmental Engineering, Plaza Ingéniero Torres Quevedo 1, , 48013, Bilbao, Spain&quot;" />
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    <attribute name="ebas_comment" value="EMEP ACTRIS intensive measurement period" />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/n-hexaneamountfraction" />
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    <attribute name="actris_access_restriction" type="long" value="0" />
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    <attribute name="units" value="1" />
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  <variable name="meta_n_hexane_pmol_per_mol" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
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    <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 meta_n_nonane_ng_per_m3" />
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    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="2026-01-05T10:58:09.792796Z" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
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    <attribute name="ebas_data_level" value="0" />
    <attribute name="ebas_sample_duration" value="30mn" />
    <attribute name="ebas_orig_time_res" value="1h" />
    <attribute name="ebas_station_code" value="ES0025U" />
    <attribute name="ebas_platform_code" value="ES0025S" />
    <attribute name="ebas_station_name" value="Bilbao, María Díaz de Haro" />
    <attribute name="ebas_station_land_use" value="Residential" />
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    <attribute name="ebas_station_latitude" type="double" value="43.2588" />
    <attribute name="ebas_station_longitude" type="double" value="-2.9456" />
    <attribute name="ebas_station_altitude" value="911.0 m" />
    <attribute name="ebas_measurement_height" value="3.0 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="ES12L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="ES_GCFID_01" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
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    <attribute name="ebas_zero_negative_values" value="Values below detection limit are replaced by the LoD divided by 2" />
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    <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" />
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    <attribute name="actris_access_restriction" type="long" value="0" />
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  <variable name="qc_n_nonane_ng_per_m3" shape="qc_n_nonane_ng_per_m3_flags time" type="int">
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    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
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  <variable name="meta_n_nonane_ng_per_m3" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
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  <variable name="v_n_nonane_pmol_per_mol" 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 meta_n_nonane_pmol_per_mol" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="2026-01-05T10:58:09.792796Z" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="0" />
    <attribute name="ebas_sample_duration" value="30mn" />
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    <attribute name="ebas_station_code" value="ES0025U" />
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    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-nonane" />
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    <attribute name="ebas_comment" value="EMEP ACTRIS intensive measurement period" />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/n-nonaneamountfraction" />
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    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
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    <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" />
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    <attribute name="ancillary_variables" value="qc_n_octane_ng_per_m3 meta_n_octane_ng_per_m3" />
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    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
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    <attribute name="ebas_station_code" value="ES0025U" />
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    <attribute name="ebas_station_latitude" type="double" value="43.2588" />
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    <attribute name="ebas_measurement_height" value="3.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-octane" />
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    <attribute name="actris_variable_preferred_term" value="n-octane mass concentration" />
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    <attribute name="ebas_regime" value="IMG" />
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    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/n-octaneamountfraction" />
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    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
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    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
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    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_n-propylbenzene_in_air" />
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    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
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    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
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    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="n-propylbenzene" />
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    <attribute name="ebas_instrument_name" value="ES_GCFID_01" />
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    <attribute name="ebas_zero_negative_values" value="Values below detection limit are replaced by the LoD divided by 2" />
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    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
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    <attribute name="ebas_regime" value="IMG" />
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    <attribute name="ebas_comment" value="EMEP ACTRIS intensive measurement period" />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/n-propylbenzeneamountfraction" />
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    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
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    <attribute name="ebas_station_setting" value="Urban and center city" />
    <attribute name="ebas_station_latitude" type="double" value="43.2588" />
    <attribute name="ebas_station_longitude" type="double" value="-2.9456" />
    <attribute name="ebas_station_altitude" value="911.0 m" />
    <attribute name="ebas_measurement_height" value="3.0 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="ES12L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="ES_GCFID_01" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
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    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
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    <attribute name="ebas_zero_negative_values_code" value="Zero/negative impossible" />
    <attribute name="ebas_zero_negative_values" value="Values below detection limit are replaced by the LoD divided by 2" />
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    <attribute name="ebas_comment" value="EMEP ACTRIS intensive measurement period -- Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 1.97. Detection limit converted from '30.0 pmol/mol' to '59.0 ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 1.97." />
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    <attribute name="actris_access_restriction" type="long" value="0" />
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  <variable name="meta_propane_ng_per_m3" 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" 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" />
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    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="2026-01-05T10:58:09.792796Z" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="0" />
    <attribute name="ebas_sample_duration" value="30mn" />
    <attribute name="ebas_orig_time_res" value="1h" />
    <attribute name="ebas_station_code" value="ES0025U" />
    <attribute name="ebas_platform_code" value="ES0025S" />
    <attribute name="ebas_station_name" value="Bilbao, María Díaz de Haro" />
    <attribute name="ebas_station_land_use" value="Residential" />
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    <attribute name="ebas_station_latitude" type="double" value="43.2588" />
    <attribute name="ebas_station_longitude" type="double" value="-2.9456" />
    <attribute name="ebas_station_altitude" value="911.0 m" />
    <attribute name="ebas_measurement_height" value="3.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="propane" />
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    <attribute name="ebas_laboratory_code" value="ES12L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="ES_GCFID_01" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
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    <attribute name="ebas_organization" value="ES12L, Faculty of Engineering Bilbao University of the Basque Country, UPV/EHU, Department of Chemical and Environmental Engineering, Plaza Ingeniero Torres Quevedo 1, , 48013, Bilbao, Spain" />
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    <attribute name="ebas_comment" value="EMEP ACTRIS intensive measurement period" />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/propaneamountfraction" />
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  <variable name="meta_propane_pmol_per_mol" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
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    <attribute name="standard_name" value="mole_fraction_of_propene_in_air" />
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    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
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    <attribute name="ebas_station_land_use" value="Residential" />
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    <attribute name="ebas_station_latitude" type="double" value="43.2588" />
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    <attribute name="ebas_regime" value="IMG" />
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    <attribute name="ebas_comment" value="EMEP ACTRIS intensive measurement period" />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/propeneamountfraction" />
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    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
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    <attribute name="ebas_station_latitude" type="double" value="43.2588" />
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    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="styrene" />
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    <attribute name="ebas_comment" value="EMEP ACTRIS intensive measurement period -- Data converted on import into EBAS from 'pmol/mol' to 'ug/m3' at 273.15 K, 1013.25 hPa, conversion factor 0.004647. Detection limit converted from '30.0 pmol/mol' to '0.1394 ug/m3' at 273.15 K, 1013.25 hPa, conversion factor 0.004647. -- Data converted on export from EBAS from 'ug/m3' at 273.15 K, 1013.25 hPa to 'pmol/mol', conversion factor 215.204. Detection limit converted from '0.1394 ug/m3' at 273.15 K, 1013.25 hPa to '30.0 pmol/mol', conversion factor 215.204." />
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    <attribute name="standard_name" value="mass_concentration_of_styrene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="qc_styrene_ug_per_m3 meta_styrene_ug_per_m3" />
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    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="2026-01-05T10:58:09.792796Z" />
    <attribute name="ebas_version" value="1" />
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    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="0" />
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    <attribute name="ebas_orig_time_res" value="1h" />
    <attribute name="ebas_station_code" value="ES0025U" />
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    <attribute name="ebas_measurement_height" value="3.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="styrene" />
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    <attribute name="ebas_laboratory_code" value="ES12L" />
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    <attribute name="ebas_comment" value="EMEP ACTRIS intensive measurement period -- Data converted on import into EBAS from 'pmol/mol' to 'ug/m3' at 273.15 K, 1013.25 hPa, conversion factor 0.004647. Detection limit converted from '30.0 pmol/mol' to '0.1394 ug/m3' at 273.15 K, 1013.25 hPa, conversion factor 0.004647." />
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    <attribute name="actris_variable_preferred_term" value="styrene mass concentration" />
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    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
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    <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 meta_toluene_ng_per_m3" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="2026-01-05T10:58:09.792796Z" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="0" />
    <attribute name="ebas_sample_duration" value="30mn" />
    <attribute name="ebas_orig_time_res" value="1h" />
    <attribute name="ebas_station_code" value="ES0025U" />
    <attribute name="ebas_platform_code" value="ES0025S" />
    <attribute name="ebas_station_name" value="Bilbao, María Díaz de Haro" />
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    <attribute name="ebas_station_latitude" type="double" value="43.2588" />
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    <attribute name="ebas_station_altitude" value="911.0 m" />
    <attribute name="ebas_measurement_height" value="3.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="toluene" />
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    <attribute name="ebas_instrument_name" value="ES_GCFID_01" />
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    <attribute name="ebas_zero_negative_values_code" value="Zero/negative impossible" />
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    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
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    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
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    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_trans-2-butene_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
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    <attribute name="ancillary_variables" value="qc_trans_2_butene_ng_per_m3 meta_trans_2_butene_ng_per_m3" />
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    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
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    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
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    <attribute name="ebas_orig_time_res" value="1h" />
    <attribute name="ebas_station_code" value="ES0025U" />
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    <attribute name="ebas_station_latitude" type="double" value="43.2588" />
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    <attribute name="ebas_measurement_height" value="3.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="trans-2-butene" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="ES12L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="ES_GCFID_01" />
    <attribute name="ebas_instrument_manufacturer" value="PerkinElmer" />
    <attribute name="ebas_instrument_model" value="Clarus 580" />
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    <attribute name="ebas_inlet_type" value="Hat or hood" />
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    <attribute name="ebas_zero_negative_values_code" value="Zero/negative impossible" />
    <attribute name="ebas_zero_negative_values" value="Values below detection limit are replaced by the LoD divided by 2" />
    <attribute name="ebas_organization" value="ES12L, Faculty of Engineering Bilbao University of the Basque Country, UPV/EHU, Department of Chemical and Environmental Engineering, Plaza Ingeniero Torres Quevedo 1, , 48013, Bilbao, Spain" />
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