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  <attribute name="Conventions" value="CF-1.8, ACDD-1.3" />
  <attribute name="featureType" value="timeSeries" />
  <attribute name="title" value="Nitrogen oxides at Jungfraujoch" />
  <attribute name="keywords" value="mass_concentration_of_nitrogen_dioxide_expressed_as_nitrogen_in_air, mass_concentration_of_nox_expressed_as_nitrogen_in_air, mole_fraction_of_nox_in_air, Jungfraujoch, mole_fraction_of_nitrogen_dioxide_in_air, air, CH0001G, nitrogen_monoxide, NOx, mole_fraction_of_nitrogen_monoxide_in_air, GAW-WDCRG, nitrogen_dioxide, mass_concentration_of_nitrogen_monoxide_expressed_as_nitrogen_in_air, EMEP, ACTRIS" />
  <attribute name="id" value="CH0001G.20230101000000.20260828133435...air.3y.1h...lev3a.nc" />
  <attribute name="naming_authority" value="EBAS" />
  <attribute name="project" value="ACTRIS, EMEP, GAW-WDCRG" />
  <attribute name="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: ACTRIS, EMEP, GAW-WDCRG." />
  <attribute name="doi" value="https://doi.org/10.48597/9R38-FQDT" />
  <attribute name="license" value="https://creativecommons.org/licenses/by/4.0/" />
  <attribute name="citation" value="Hueglin, C., ACTRIS, EMEP, GAW-WDCRG, 2026, Nitrogen oxides at Jungfraujoch, data hosted by EBAS at NILU, Part of DOI: https://doi.org/10.48597/9R38-FQDT" />
  <attribute name="summary" value="Nitrogen oxides at Jungfraujoch. These measurements are gathered as a part of the following projects ACTRIS, EMEP, GAW-WDCRG and they are stored in the EBAS database (http://ebas.nilu.no/). Parameters measured are: nitrogen_monoxide in air (mole_fraction_of_nitrogen_monoxide_in_air), nitrogen_monoxide in air (mass_concentration_of_nitrogen_monoxide_expressed_as_nitrogen_in_air), nitrogen_monoxide in air (mole_fraction_of_nitrogen_monoxide_in_air), nitrogen_monoxide in air (mass_concentration_of_nitrogen_monoxide_expressed_as_nitrogen_in_air), nitrogen_monoxide in air (mole_fraction_of_nitrogen_monoxide_in_air), nitrogen_monoxide in air (mass_concentration_of_nitrogen_monoxide_expressed_as_nitrogen_in_air), nitrogen_monoxide in air (mole_fraction_of_nitrogen_monoxide_in_air), nitrogen_monoxide in air (mass_concentration_of_nitrogen_monoxide_expressed_as_nitrogen_in_air), nitrogen_monoxide in air (mole_fraction_of_nitrogen_monoxide_in_air), nitrogen_monoxide in air (mass_concentration_of_nitrogen_monoxide_expressed_as_nitrogen_in_air), nitrogen_monoxide in air (mole_fraction_of_nitrogen_monoxide_in_air), nitrogen_monoxide in air (mass_concentration_of_nitrogen_monoxide_expressed_as_nitrogen_in_air), nitrogen_monoxide in air (mole_fraction_of_nitrogen_monoxide_in_air), nitrogen_monoxide in air (mass_concentration_of_nitrogen_monoxide_expressed_as_nitrogen_in_air), NOx in air (mole_fraction_of_nox_in_air), NOx in air (mass_concentration_of_nox_expressed_as_nitrogen_in_air), NOx in air (mole_fraction_of_nox_in_air), NOx in air (mass_concentration_of_nox_expressed_as_nitrogen_in_air), NOx in air (mole_fraction_of_nox_in_air), NOx in air (mass_concentration_of_nox_expressed_as_nitrogen_in_air), NOx in air (mole_fraction_of_nox_in_air), NOx in air (mass_concentration_of_nox_expressed_as_nitrogen_in_air), NOx in air (mole_fraction_of_nox_in_air), NOx in air (mass_concentration_of_nox_expressed_as_nitrogen_in_air), NOx in air (mole_fraction_of_nox_in_air), NOx in air (mass_concentration_of_nox_expressed_as_nitrogen_in_air), NOx in air (mole_fraction_of_nox_in_air), NOx in air (mass_concentration_of_nox_expressed_as_nitrogen_in_air), nitrogen_dioxide in air (mole_fraction_of_nitrogen_dioxide_in_air), nitrogen_dioxide in air (mass_concentration_of_nitrogen_dioxide_expressed_as_nitrogen_in_air), nitrogen_dioxide in air (mole_fraction_of_nitrogen_dioxide_in_air), nitrogen_dioxide in air (mass_concentration_of_nitrogen_dioxide_expressed_as_nitrogen_in_air), nitrogen_dioxide in air (mole_fraction_of_nitrogen_dioxide_in_air), nitrogen_dioxide in air (mass_concentration_of_nitrogen_dioxide_expressed_as_nitrogen_in_air), nitrogen_dioxide in air (mole_fraction_of_nitrogen_dioxide_in_air), nitrogen_dioxide in air (mass_concentration_of_nitrogen_dioxide_expressed_as_nitrogen_in_air), nitrogen_dioxide in air (mole_fraction_of_nitrogen_dioxide_in_air), nitrogen_dioxide in air (mass_concentration_of_nitrogen_dioxide_expressed_as_nitrogen_in_air), nitrogen_dioxide in air (mole_fraction_of_nitrogen_dioxide_in_air), nitrogen_dioxide in air (mass_concentration_of_nitrogen_dioxide_expressed_as_nitrogen_in_air), nitrogen_dioxide in air (mole_fraction_of_nitrogen_dioxide_in_air), nitrogen_dioxide in air (mass_concentration_of_nitrogen_dioxide_expressed_as_nitrogen_in_air)" />
  <attribute name="source" value="surface observation" />
  <attribute name="institution" value="CH01L, Swiss Federal Laboratories for Materials Science and Technology, EMPA, Section Air Pollution, Überlandstrasse 133, 8600, Dübendorf, Switzerland" />
  <attribute name="processing_level" value="processing_level_test" />
  <attribute name="date_created" value="2026-08-28T13:34:35 UTC" />
  <attribute name="date_metadata_modified" value="2026-08-28T13:34:35 UTC" />
  <attribute name="creator_name" value="Christoph Hueglin" />
  <attribute name="creator_type" value="person" />
  <attribute name="creator_email" value="" />
  <attribute name="creator_institution" value="" />
  <attribute name="contributor_name" value="Martin Steinbacher, Robert Wegener" />
  <attribute name="contributor_role" value="data submitter, 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 (46.5475 7.985 3578.0)" />
  <attribute name="geospatial_bounds_crs" value="EPSG:4979" />
  <attribute name="geospatial_lat_min" type="double" value="46.5475" />
  <attribute name="geospatial_lat_max" type="double" value="46.5475" />
  <attribute name="geospatial_lon_min" type="double" value="7.985" />
  <attribute name="geospatial_lon_max" type="double" value="7.985" />
  <attribute name="geospatial_vertical_min" type="double" value="3578.0" />
  <attribute name="geospatial_vertical_max" type="double" value="3578.0" />
  <attribute name="geospatial_vertical_positive" value="up" />
  <attribute name="time_coverage_start" value="2023-01-01T00:00:00 UTC" />
  <attribute name="time_coverage_end" value="2026-01-01T00:00:00 UTC" />
  <attribute name="time_coverage_duration" value="P0003-00-00T00:00:00" />
  <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="Hueglin, C., ACTRIS, EMEP, GAW-WDCRG, 2026, Nitrogen oxides at Jungfraujoch, data hosted by EBAS at NILU, Part of DOI: https://doi.org/10.48597/9R38-FQDT" />
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  <attribute name="ebas_file_creation" value="2026-08-28T15:45:28.077815 UTC" />
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  <attribute name="ebas_startdate" value="20230101000000" />
  <attribute name="ebas_revision_date" value="20260828133435" />
  <attribute name="ebas_version" value="1" />
  <attribute name="ebas_version_description" value="initial revision, manually inspected" />
  <attribute name="ebas_data_level" value="3a" />
  <attribute name="ebas_period_code" value="3y" />
  <attribute name="ebas_resolution_code" value="1h" />
  <attribute name="ebas_sample_duration" value="1h" />
  <attribute name="ebas_orig_time_res" value="1mn" />
  <attribute name="ebas_station_code" value="CH0001G" />
  <attribute name="ebas_platform_code" value="CH0001S" />
  <attribute name="ebas_station_name" value="Jungfraujoch" />
  <attribute name="ebas_station_wdca_id" value="GAWACH__JFJ" />
  <attribute name="ebas_station_gaw_id" value="JFJ" />
  <attribute name="ebas_station_gaw_name" value="Jungfraujoch" />
  <attribute name="ebas_station_land_use" value="Gravel and stone" />
  <attribute name="ebas_station_setting" value="Mountain" />
  <attribute name="ebas_station_gaw_type" value="G" />
  <attribute name="ebas_station_wmo_region" value="6" />
  <attribute name="ebas_station_latitude" value="46.5475" />
  <attribute name="ebas_station_longitude" value="7.985" />
  <attribute name="ebas_station_altitude" value="3578.0 m" />
  <attribute name="ebas_measurement_height" value="10.0 m" />
  <attribute name="ebas_regime" value="IMG" />
  <attribute name="ebas_matrix" value="air" />
  <attribute name="ebas_laboratory_code" value="CH01L" />
  <attribute name="ebas_inlet_type" value="Hat or hood" />
  <attribute name="ebas_inlet_description" value="upward with hat" />
  <attribute name="ebas_inlet_tube_material" value="Teflon" />
  <attribute name="ebas_humidity_temperaure_control" value="Temperature controlled" />
  <attribute name="ebas_humidity_temperaure_control_description" value="Inlet temperature controlled to 5 to 10°C" />
  <attribute name="ebas_detection_limit_expl" value="0.012 nmol/mol NO, 2 times background noise" />
  <attribute name="ebas_measurement_uncertainty_expl" value="NO uncertainty is approx. 1.2%, uncertainty includes statistical uncertainty of individual sample and calibration uncertainty, 2 sigma" />
  <attribute name="ebas_organization" value="CH01L, Swiss Federal Laboratories for Materials Science and Technology, EMPA, Section Air Pollution, Überlandstrasse 133, , 8600, Dübendorf, Switzerland" />
  <attribute name="ebas_framework_acronym" value="ACTRIS, EMEP, GAW-WDCRG" />
  <attribute name="ebas_framework_name" value="European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, European Monitoring and Evaluation Programme, World Data Centre for Reactive Gases" />
  <attribute name="ebas_framework_description" value="ACTRIS is the European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases. ACTRIS is composed of observing stations, exploratory platforms, instruments calibration centres, and a data centre., 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., The World Data Centre for Reactive Gases is the data repository and archive for reactive gases of the World Meteorological Organisation's (WMO) Global Atmosphere Watch (GAW) programme." />
  <attribute name="ebas_framework_contact_name" value="Cathrine Lund Myhre, Kjetil Tørseth, Kjetil Tørseth" />
  <attribute name="ebas_framework_contact_email" value="clm@nilu.no, kt@nilu.no, kt@nilu.no" />
  <attribute name="ebas_originator" value="Hueglin, Christoph, , , , , , , , , " />
  <attribute name="ebas_submitter" value="Wegener, Robert, r.wegener@fz-juelich.de, Forschungszentrum Jülich GmbH, FZJ, Institut for Energy and Climate Research IEK8 Troposphere, , , 52425, Jülich, Germany" />
  <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: ACTRIS, EMEP, GAW-WDCRG." />
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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="comment" value="{&#xA;    &quot;Data definition&quot;: &quot;EBAS_1.1&quot;, &#xA;    &quot;Data license&quot;: &quot;https://creativecommons.org/licenses/by/4.0/&quot;, &#xA;    &quot;Citation&quot;: &quot;Hueglin, C., ACTRIS, EMEP, GAW-WDCRG, 2026, Nitrogen oxides at Jungfraujoch, data hosted by EBAS at NILU, Part of DOI: https://doi.org/10.48597/9R38-FQDT&quot;, &#xA;    &quot;Set type code&quot;: &quot;TU&quot;, &#xA;    &quot;Timezone&quot;: &quot;UTC&quot;, &#xA;    &quot;File name&quot;: &quot;CH0001G.20230101000000.20260828133435...air.3y.1h...lev3a.nc&quot;, &#xA;    &quot;Contains data from DOI&quot;: &quot;https://doi.org/10.48597/9R38-FQDT&quot;, &#xA;    &quot;File creation&quot;: &quot;2026-08-28T15:45:28.077815 UTC&quot;, &#xA;    &quot;Export state&quot;: &quot;2026-08-28T15:25:12.101715 UTC&quot;, &#xA;    &quot;Export filter&quot;: &quot;exclude-900,exclude-invalid&quot;, &#xA;    &quot;Startdate&quot;: &quot;20230101000000&quot;, &#xA;    &quot;Revision date&quot;: &quot;20260828133435&quot;, &#xA;    &quot;Version&quot;: &quot;1&quot;, &#xA;    &quot;Version description&quot;: &quot;initial revision, manually inspected&quot;, &#xA;    &quot;Data level&quot;: &quot;3a&quot;, &#xA;    &quot;Period code&quot;: &quot;3y&quot;, &#xA;    &quot;Resolution code&quot;: &quot;1h&quot;, &#xA;    &quot;Sample duration&quot;: &quot;1h&quot;, &#xA;    &quot;Orig. time res.&quot;: &quot;1mn&quot;, &#xA;    &quot;Station code&quot;: &quot;CH0001G&quot;, &#xA;    &quot;Platform code&quot;: &quot;CH0001S&quot;, &#xA;    &quot;Station name&quot;: &quot;Jungfraujoch&quot;, &#xA;    &quot;Station WDCA-ID&quot;: &quot;GAWACH__JFJ&quot;, &#xA;    &quot;Station GAW-ID&quot;: &quot;JFJ&quot;, &#xA;    &quot;Station GAW-Name&quot;: &quot;Jungfraujoch&quot;, &#xA;    &quot;Station land use&quot;: &quot;Gravel and stone&quot;, &#xA;    &quot;Station setting&quot;: &quot;Mountain&quot;, &#xA;    &quot;Station GAW type&quot;: &quot;G&quot;, &#xA;    &quot;Station WMO region&quot;: &quot;6&quot;, &#xA;    &quot;Station latitude&quot;: &quot;46.5475&quot;, &#xA;    &quot;Station longitude&quot;: &quot;7.985&quot;, &#xA;    &quot;Station altitude&quot;: &quot;3578.0 m&quot;, &#xA;    &quot;Measurement height&quot;: &quot;10.0 m&quot;, &#xA;    &quot;Regime&quot;: &quot;IMG&quot;, &#xA;    &quot;Matrix&quot;: &quot;air&quot;, &#xA;    &quot;Laboratory code&quot;: &quot;CH01L&quot;, &#xA;    &quot;Inlet type&quot;: &quot;Hat or hood&quot;, &#xA;    &quot;Inlet description&quot;: &quot;upward with hat&quot;, &#xA;    &quot;Inlet tube material&quot;: &quot;Teflon&quot;, &#xA;    &quot;Humidity/temperature control&quot;: &quot;Temperature controlled&quot;, &#xA;    &quot;Humidity/temperature control description&quot;: &quot;Inlet temperature controlled to 5 to 10°C&quot;, &#xA;    &quot;Detection limit expl.&quot;: &quot;0.012 nmol/mol NO, 2 times background noise&quot;, &#xA;    &quot;Measurement uncertainty expl.&quot;: &quot;NO uncertainty is approx. 1.2%, uncertainty includes statistical uncertainty of individual sample and calibration uncertainty, 2 sigma&quot;, &#xA;    &quot;Organization&quot;: &quot;CH01L, Swiss Federal Laboratories for Materials Science and Technology, EMPA, Section Air Pollution, Überlandstrasse 133, , 8600, Dübendorf, Switzerland&quot;, &#xA;    &quot;Framework acronym&quot;: &quot;ACTRIS, EMEP, GAW-WDCRG&quot;, &#xA;    &quot;Framework name&quot;: &quot;European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, European Monitoring and Evaluation Programme, World Data Centre for Reactive Gases&quot;, &#xA;    &quot;Framework description&quot;: &quot;ACTRIS is the European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases. ACTRIS is composed of observing stations, exploratory platforms, instruments calibration centres, and a data centre., 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., The World Data Centre for Reactive Gases is the data repository and archive for reactive gases of the World Meteorological Organisation's (WMO) Global Atmosphere Watch (GAW) programme.&quot;, &#xA;    &quot;Framework contact name&quot;: &quot;Cathrine Lund Myhre, Kjetil Tørseth, Kjetil Tørseth&quot;, &#xA;    &quot;Framework contact email&quot;: &quot;clm@nilu.no, kt@nilu.no, kt@nilu.no&quot;, &#xA;    &quot;Originator&quot;: &quot;Hueglin, Christoph, , , , , , , , , &quot;, &#xA;    &quot;Submitter&quot;: &quot;Wegener, Robert, r.wegener@fz-juelich.de, Forschungszentrum Jülich GmbH, FZJ, Institut for Energy and Climate Research IEK8 Troposphere, , , 52425, Jülich, Germany&quot;, &#xA;    &quot;Acknowledgement&quot;: &quot;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: ACTRIS, EMEP, GAW-WDCRG.&quot;&#xA;}" />
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    <attribute name="ebas_measurement_uncertainty_expl" value="NO uncertainty is approx. 1.2%, uncertainty includes statistical uncertainty of individual sample and calibration uncertainty, 2 sigma" />
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    <attribute name="ebas_component" value="NOx" />
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    <attribute name="ebas_framework_name" value="European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, European Monitoring and Evaluation Programme, World Data Centre for Reactive Gases" />
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    <attribute name="ebas_station_latitude" value="46.5475" />
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    <attribute name="ebas_station_wdca_id" value="GAWACH__JFJ" />
    <attribute name="ebas_station_name" value="Jungfraujoch" />
    <attribute name="ebas_station_land_use" value="Gravel and stone" />
    <attribute name="ebas_measurement_height" value="10.0 m" />
    <attribute name="ebas_framework_acronym" value="ACTRIS, EMEP, GAW-WDCRG" />
  </variable>
  <variable name="nitrogen_dioxide_nmol_per_mol_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_nitrogen_dioxide_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="nmol/mol" />
    <attribute name="ancillary_variables" value="nitrogen_dioxide_nmol_per_mol_precision_qc nitrogen_dioxide_nmol_per_mol_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_framework_contact_email" value="clm@nilu.no, kt@nilu.no, kt@nilu.no" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_measurement_uncertainty_expl" value="NO uncertainty is approx. 1.2%, uncertainty includes statistical uncertainty of individual sample and calibration uncertainty, 2 sigma" />
    <attribute name="ebas_originator" value="Hueglin, Christoph, , , , , , , , , " />
    <attribute name="ebas_orig_time_res" value="1mn" />
    <attribute name="ebas_ozone_correction" value="Not corrected for reaction with O3 in the inlet" />
    <attribute name="ebas_laboratory_code" value="CH01L" />
    <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: ACTRIS, EMEP, GAW-WDCRG." />
    <attribute name="ebas_instrument_name" value="laser_spectrometer" />
    <attribute name="ebas_inlet_description" value="upward with hat" />
    <attribute name="ebas_data_level" value="3a" />
    <attribute name="ebas_detection_limit_expl" value="0.012 nmol/mol NO, 2 times background noise" />
    <attribute name="ebas_submitter" value="Wegener, Robert, r.wegener@fz-juelich.de, Forschungszentrum Jülich GmbH, FZJ, Institut for Energy and Climate Research IEK8 Troposphere, , , 52425, Jülich, Germany" />
    <attribute name="ebas_humidity_temperaure_control" value="Temperature controlled" />
    <attribute name="ebas_station_wmo_region" value="6" />
    <attribute name="ebas_station_gaw_name" value="Jungfraujoch" />
    <attribute name="ebas_humidity_temperaure_control_description" value="Inlet temperature controlled to 5 to 10°C" />
    <attribute name="ebas_station_gaw_id" value="JFJ" />
    <attribute name="ebas_station_code" value="CH0001G" />
    <attribute name="ebas_framework_acronym" value="ACTRIS, EMEP, GAW-WDCRG" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_framework_description" value="ACTRIS is the European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases. ACTRIS is composed of observing stations, exploratory platforms, instruments calibration centres, and a data centre., 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., The World Data Centre for Reactive Gases is the data repository and archive for reactive gases of the World Meteorological Organisation's (WMO) Global Atmosphere Watch (GAW) programme." />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_framework_name" value="European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, European Monitoring and Evaluation Programme, World Data Centre for Reactive Gases" />
    <attribute name="ebas_station_altitude" value="3578.0 m" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_inlet_tube_material" value="Teflon" />
    <attribute name="ebas_method_ref" value="CH01L_TDL_DE20L_NOx_corr_O3_H2O" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_framework_contact_name" value="Cathrine Lund Myhre, Kjetil Tørseth, Kjetil Tørseth" />
    <attribute name="ebas_sample_duration" value="1h" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_station_latitude" value="46.5475" />
    <attribute name="ebas_instrument_type" value="tunable_diode_laser_abs_spectrometer" />
    <attribute name="ebas_platform_code" value="CH0001S" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_organization" value="CH01L, Swiss Federal Laboratories for Materials Science and Technology, EMPA, Section Air Pollution, Überlandstrasse 133, , 8600, Dübendorf, Switzerland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_instrument_manufacturer" value="MIRO Analytical" />
    <attribute name="ebas_instrument_serial_number" value="0001" />
    <attribute name="ebas_component" value="nitrogen_dioxide" />
    <attribute name="ebas_station_longitude" value="7.985" />
    <attribute name="ebas_instrument_model" value="MIRO MGA-NO2" />
    <attribute name="ebas_station_wdca_id" value="GAWACH__JFJ" />
    <attribute name="ebas_revision_date" value="20260828133435" />
    <attribute name="ebas_unit" value="nmol/mol" />
    <attribute name="ebas_station_name" value="Jungfraujoch" />
    <attribute name="ebas_station_land_use" value="Gravel and stone" />
    <attribute name="ebas_measurement_height" value="10.0 m" />
    <attribute name="ebas_water_vapor_correction" value="Not applicable as calibrated at ambient humidity" />
  </variable>
  <variable name="NOx_ug_N_per_m3_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="nitrogen_monoxide_ug_N_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_nitrogen_monoxide_expressed_as_nitrogen_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="nitrogen_monoxide_ug N_per_m3_amean_qc nitrogen_monoxide_ug N_per_m3_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_originator" value="Hueglin, Christoph, , , , , , , , , " />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_measurement_uncertainty_expl" value="NO uncertainty is approx. 1.2%, uncertainty includes statistical uncertainty of individual sample and calibration uncertainty, 2 sigma" />
    <attribute name="ebas_water_vapor_correction" value="Corrected for water vapor quenching in CLD" />
    <attribute name="ebas_orig_time_res" value="1mn" />
    <attribute name="ebas_laboratory_code" value="CH01L" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_NOxy_2014" />
    <attribute name="ebas_method_ref" value="CH01L_CLP_DE20L_NOx_corr_O3_H2O" />
    <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: ACTRIS, EMEP, GAW-WDCRG." />
    <attribute name="ebas_instrument_model" value="CRANOX" />
    <attribute name="ebas_inlet_description" value="upward with hat" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_detection_limit_expl" value="0.012 nmol/mol NO, 2 times background noise" />
    <attribute name="ebas_submitter" value="Wegener, Robert, r.wegener@fz-juelich.de, Forschungszentrum Jülich GmbH, FZJ, Institut for Energy and Climate Research IEK8 Troposphere, , , 52425, Jülich, Germany" />
    <attribute name="ebas_humidity_temperaure_control" value="Temperature controlled" />
    <attribute name="ebas_station_wmo_region" value="6" />
    <attribute name="ebas_station_gaw_name" value="Jungfraujoch" />
    <attribute name="ebas_humidity_temperaure_control_description" value="Inlet temperature controlled to 5 to 10°C" />
    <attribute name="ebas_station_gaw_id" value="JFJ" />
    <attribute name="ebas_station_code" value="CH0001G" />
    <attribute name="ebas_component" value="nitrogen_monoxide" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_framework_description" value="ACTRIS is the European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases. ACTRIS is composed of observing stations, exploratory platforms, instruments calibration centres, and a data centre., 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., The World Data Centre for Reactive Gases is the data repository and archive for reactive gases of the World Meteorological Organisation's (WMO) Global Atmosphere Watch (GAW) programme." />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_instrument_name" value="Ecophysics_CLD89p_CLD1" />
    <attribute name="ebas_station_altitude" value="3578.0 m" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_inlet_tube_material" value="Teflon" />
    <attribute name="ebas_data_level" value="3a" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_framework_contact_name" value="Cathrine Lund Myhre, Kjetil Tørseth, Kjetil Tørseth" />
    <attribute name="ebas_sample_duration" value="1h" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_station_latitude" value="46.5475" />
    <attribute name="ebas_ozone_correction" value="Corrected for reaction with O3 in the inlet" />
    <attribute name="ebas_platform_code" value="CH0001S" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_organization" value="CH01L, Swiss Federal Laboratories for Materials Science and Technology, EMPA, Section Air Pollution, Überlandstrasse 133, , 8600, Dübendorf, Switzerland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_instrument_serial_number" value="89p0692" />
    <attribute name="ebas_unit" value="ug N/m3" />
    <attribute name="ebas_station_longitude" value="7.985" />
    <attribute name="ebas_framework_name" value="European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, European Monitoring and Evaluation Programme, World Data Centre for Reactive Gases" />
    <attribute name="ebas_framework_contact_email" value="clm@nilu.no, kt@nilu.no, kt@nilu.no" />
    <attribute name="ebas_station_wdca_id" value="GAWACH__JFJ" />
    <attribute name="ebas_revision_date" value="20260828133435" />
    <attribute name="ebas_station_name" value="Jungfraujoch" />
    <attribute name="ebas_station_land_use" value="Gravel and stone" />
    <attribute name="ebas_instrument_type" value="chemiluminescence_photolytic" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_measurement_height" value="10.0 m" />
    <attribute name="ebas_framework_acronym" value="ACTRIS, EMEP, GAW-WDCRG" />
    <attribute name="ebas_instrument_manufacturer" value="Ecophysics" />
  </variable>
  <variable name="NOx_nmol_per_mol_ExpUnc2s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_nox_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="nmol/mol" />
    <attribute name="ancillary_variables" value="NOx_nmol_per_mol_ExpUnc2s_qc NOx_nmol_per_mol_ExpUnc2s_ebasmetadata" />
    <attribute name="cell_methods" value="time: expanded uncertainty 2sigma" />
    <attribute name="ebas_originator" value="Hueglin, Christoph, , , , , , , , , " />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_instrument_name" value="Ecophysics_CLD89p_CLD1_TDL" />
    <attribute name="ebas_measurement_uncertainty_expl" value="NO uncertainty is approx. 1.2%, uncertainty includes statistical uncertainty of individual sample and calibration uncertainty, 2 sigma" />
    <attribute name="ebas_water_vapor_correction" value="Corrected for water vapor quenching in CLD" />
    <attribute name="ebas_orig_time_res" value="1mn" />
    <attribute name="ebas_laboratory_code" value="CH01L" />
    <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: ACTRIS, EMEP, GAW-WDCRG." />
    <attribute name="ebas_inlet_description" value="upward with hat" />
    <attribute name="ebas_data_level" value="3a" />
    <attribute name="ebas_detection_limit_expl" value="0.012 nmol/mol NO, 2 times background noise" />
    <attribute name="ebas_revision_date" value="20260821112131" />
    <attribute name="ebas_humidity_temperaure_control" value="Temperature controlled" />
    <attribute name="ebas_station_wmo_region" value="6" />
    <attribute name="ebas_station_gaw_name" value="Jungfraujoch" />
    <attribute name="ebas_humidity_temperaure_control_description" value="Inlet temperature controlled to 5 to 10°C" />
    <attribute name="ebas_station_gaw_id" value="JFJ" />
    <attribute name="ebas_station_code" value="CH0001G" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_component" value="NOx" />
    <attribute name="ebas_framework_description" value="ACTRIS is the European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases. ACTRIS is composed of observing stations, exploratory platforms, instruments calibration centres, and a data centre., 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., The World Data Centre for Reactive Gases is the data repository and archive for reactive gases of the World Meteorological Organisation's (WMO) Global Atmosphere Watch (GAW) programme." />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_framework_name" value="European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, European Monitoring and Evaluation Programme, World Data Centre for Reactive Gases" />
    <attribute name="ebas_station_altitude" value="3578.0 m" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_inlet_tube_material" value="Teflon" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_framework_contact_name" value="Cathrine Lund Myhre, Kjetil Tørseth, Kjetil Tørseth" />
    <attribute name="ebas_submitter" value="Steinbacher, Martin, martin.steinbacher@empa.ch, Swiss Federal Laboratories for Materials Science and Technology, Empa, Air Pollution/Environmental Technology, Ueberlandstrasse 129, , CH-8600, Duebendorf, Switzerland" />
    <attribute name="ebas_method_ref" value="CH01L_CLP_CH01L_TDL_DE20L_NOx_corr_O3_H2O" />
    <attribute name="ebas_sample_duration" value="1h" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_station_latitude" value="46.5475" />
    <attribute name="ebas_ozone_correction" value="Corrected for reaction with O3 in the inlet" />
    <attribute name="ebas_platform_code" value="CH0001S" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_organization" value="CH01L, Swiss Federal Laboratories for Materials Science and Technology, EMPA, Section Air Pollution, Überlandstrasse 133, , 8600, Dübendorf, Switzerland" />
    <attribute name="ebas_instrument_type" value="multiple_instrument_types" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_statistics" value="expanded uncertainty 2sigma" />
    <attribute name="ebas_station_longitude" value="7.985" />
    <attribute name="ebas_framework_contact_email" value="clm@nilu.no, kt@nilu.no, kt@nilu.no" />
    <attribute name="ebas_station_wdca_id" value="GAWACH__JFJ" />
    <attribute name="ebas_unit" value="nmol/mol" />
    <attribute name="ebas_station_name" value="Jungfraujoch" />
    <attribute name="ebas_station_land_use" value="Gravel and stone" />
    <attribute name="ebas_measurement_height" value="10.0 m" />
    <attribute name="ebas_framework_acronym" value="ACTRIS, EMEP, GAW-WDCRG" />
  </variable>
  <variable name="nitrogen_dioxide_ug_N_per_m3_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_nitrogen_dioxide_expressed_as_nitrogen_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="nitrogen_dioxide_ug N_per_m3_precision_qc nitrogen_dioxide_ug N_per_m3_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_framework_contact_email" value="clm@nilu.no, kt@nilu.no, kt@nilu.no" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_measurement_uncertainty_expl" value="NO uncertainty is approx. 1.2%, uncertainty includes statistical uncertainty of individual sample and calibration uncertainty, 2 sigma" />
    <attribute name="ebas_originator" value="Hueglin, Christoph, , , , , , , , , " />
    <attribute name="ebas_orig_time_res" value="1mn" />
    <attribute name="ebas_ozone_correction" value="Not corrected for reaction with O3 in the inlet" />
    <attribute name="ebas_laboratory_code" value="CH01L" />
    <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: ACTRIS, EMEP, GAW-WDCRG." />
    <attribute name="ebas_instrument_name" value="laser_spectrometer" />
    <attribute name="ebas_inlet_description" value="upward with hat" />
    <attribute name="ebas_data_level" value="3a" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_detection_limit_expl" value="0.012 nmol/mol NO, 2 times background noise" />
    <attribute name="ebas_submitter" value="Wegener, Robert, r.wegener@fz-juelich.de, Forschungszentrum Jülich GmbH, FZJ, Institut for Energy and Climate Research IEK8 Troposphere, , , 52425, Jülich, Germany" />
    <attribute name="ebas_humidity_temperaure_control" value="Temperature controlled" />
    <attribute name="ebas_station_wmo_region" value="6" />
    <attribute name="ebas_station_gaw_name" value="Jungfraujoch" />
    <attribute name="ebas_humidity_temperaure_control_description" value="Inlet temperature controlled to 5 to 10°C" />
    <attribute name="ebas_station_gaw_id" value="JFJ" />
    <attribute name="ebas_station_code" value="CH0001G" />
    <attribute name="ebas_framework_acronym" value="ACTRIS, EMEP, GAW-WDCRG" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_framework_description" value="ACTRIS is the European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases. ACTRIS is composed of observing stations, exploratory platforms, instruments calibration centres, and a data centre., 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., The World Data Centre for Reactive Gases is the data repository and archive for reactive gases of the World Meteorological Organisation's (WMO) Global Atmosphere Watch (GAW) programme." />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_framework_name" value="European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, European Monitoring and Evaluation Programme, World Data Centre for Reactive Gases" />
    <attribute name="ebas_station_altitude" value="3578.0 m" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_inlet_tube_material" value="Teflon" />
    <attribute name="ebas_method_ref" value="CH01L_TDL_DE20L_NOx_corr_O3_H2O" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_framework_contact_name" value="Cathrine Lund Myhre, Kjetil Tørseth, Kjetil Tørseth" />
    <attribute name="ebas_sample_duration" value="1h" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_station_latitude" value="46.5475" />
    <attribute name="ebas_instrument_type" value="tunable_diode_laser_abs_spectrometer" />
    <attribute name="ebas_platform_code" value="CH0001S" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_organization" value="CH01L, Swiss Federal Laboratories for Materials Science and Technology, EMPA, Section Air Pollution, Überlandstrasse 133, , 8600, Dübendorf, Switzerland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_instrument_manufacturer" value="MIRO Analytical" />
    <attribute name="ebas_instrument_serial_number" value="0001" />
    <attribute name="ebas_unit" value="ug N/m3" />
    <attribute name="ebas_component" value="nitrogen_dioxide" />
    <attribute name="ebas_station_longitude" value="7.985" />
    <attribute name="ebas_instrument_model" value="MIRO MGA-NO2" />
    <attribute name="ebas_station_wdca_id" value="GAWACH__JFJ" />
    <attribute name="ebas_revision_date" value="20260828133435" />
    <attribute name="ebas_station_name" value="Jungfraujoch" />
    <attribute name="ebas_station_land_use" value="Gravel and stone" />
    <attribute name="ebas_measurement_height" value="10.0 m" />
    <attribute name="ebas_water_vapor_correction" value="Not applicable as calibrated at ambient humidity" />
  </variable>
  <variable name="nitrogen_dioxide_ug_N_per_m3_ExpUnc2s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_nitrogen_dioxide_expressed_as_nitrogen_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="nitrogen_dioxide_ug N_per_m3_ExpUnc2s_qc nitrogen_dioxide_ug N_per_m3_ExpUnc2s_ebasmetadata" />
    <attribute name="cell_methods" value="time: expanded uncertainty 2sigma" />
    <attribute name="ebas_originator" value="Hueglin, Christoph, , , , , , , , , " />
    <attribute name="ebas_framework_contact_email" value="clm@nilu.no, kt@nilu.no, kt@nilu.no" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_measurement_uncertainty_expl" value="NO uncertainty is approx. 1.2%, uncertainty includes statistical uncertainty of individual sample and calibration uncertainty, 2 sigma" />
    <attribute name="ebas_orig_time_res" value="1mn" />
    <attribute name="ebas_ozone_correction" value="Not corrected for reaction with O3 in the inlet" />
    <attribute name="ebas_laboratory_code" value="CH01L" />
    <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: ACTRIS, EMEP, GAW-WDCRG." />
    <attribute name="ebas_instrument_name" value="laser_spectrometer" />
    <attribute name="ebas_inlet_description" value="upward with hat" />
    <attribute name="ebas_data_level" value="3a" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_detection_limit_expl" value="0.012 nmol/mol NO, 2 times background noise" />
    <attribute name="ebas_submitter" value="Wegener, Robert, r.wegener@fz-juelich.de, Forschungszentrum Jülich GmbH, FZJ, Institut for Energy and Climate Research IEK8 Troposphere, , , 52425, Jülich, Germany" />
    <attribute name="ebas_humidity_temperaure_control" value="Temperature controlled" />
    <attribute name="ebas_station_wmo_region" value="6" />
    <attribute name="ebas_station_gaw_name" value="Jungfraujoch" />
    <attribute name="ebas_humidity_temperaure_control_description" value="Inlet temperature controlled to 5 to 10°C" />
    <attribute name="ebas_station_gaw_id" value="JFJ" />
    <attribute name="ebas_station_code" value="CH0001G" />
    <attribute name="ebas_framework_acronym" value="ACTRIS, EMEP, GAW-WDCRG" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_framework_description" value="ACTRIS is the European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases. ACTRIS is composed of observing stations, exploratory platforms, instruments calibration centres, and a data centre., 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., The World Data Centre for Reactive Gases is the data repository and archive for reactive gases of the World Meteorological Organisation's (WMO) Global Atmosphere Watch (GAW) programme." />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_framework_name" value="European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, European Monitoring and Evaluation Programme, World Data Centre for Reactive Gases" />
    <attribute name="ebas_station_altitude" value="3578.0 m" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_inlet_tube_material" value="Teflon" />
    <attribute name="ebas_method_ref" value="CH01L_TDL_DE20L_NOx_corr_O3_H2O" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_framework_contact_name" value="Cathrine Lund Myhre, Kjetil Tørseth, Kjetil Tørseth" />
    <attribute name="ebas_sample_duration" value="1h" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_station_latitude" value="46.5475" />
    <attribute name="ebas_instrument_type" value="tunable_diode_laser_abs_spectrometer" />
    <attribute name="ebas_platform_code" value="CH0001S" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_organization" value="CH01L, Swiss Federal Laboratories for Materials Science and Technology, EMPA, Section Air Pollution, Überlandstrasse 133, , 8600, Dübendorf, Switzerland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_statistics" value="expanded uncertainty 2sigma" />
    <attribute name="ebas_instrument_serial_number" value="0001" />
    <attribute name="ebas_unit" value="ug N/m3" />
    <attribute name="ebas_component" value="nitrogen_dioxide" />
    <attribute name="ebas_station_longitude" value="7.985" />
    <attribute name="ebas_instrument_model" value="MIRO MGA-NO2" />
    <attribute name="ebas_station_wdca_id" value="GAWACH__JFJ" />
    <attribute name="ebas_revision_date" value="20260828133435" />
    <attribute name="ebas_instrument_manufacturer" value="MIRO Analytical" />
    <attribute name="ebas_station_name" value="Jungfraujoch" />
    <attribute name="ebas_station_land_use" value="Gravel and stone" />
    <attribute name="ebas_measurement_height" value="10.0 m" />
    <attribute name="ebas_water_vapor_correction" value="Not applicable as calibrated at ambient humidity" />
  </variable>
  <variable name="nitrogen_monoxide_nmol_per_mol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_nitrogen_monoxide_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="nmol/mol" />
    <attribute name="ancillary_variables" value="nitrogen_monoxide_nmol_per_mol_amean_qc nitrogen_monoxide_nmol_per_mol_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_originator" value="Hueglin, Christoph, , , , , , , , , " />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_measurement_uncertainty_expl" value="NO uncertainty is approx. 1.2%, uncertainty includes statistical uncertainty of individual sample and calibration uncertainty, 2 sigma" />
    <attribute name="ebas_water_vapor_correction" value="Corrected for water vapor quenching in CLD" />
    <attribute name="ebas_orig_time_res" value="1mn" />
    <attribute name="ebas_laboratory_code" value="CH01L" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_NOxy_2014" />
    <attribute name="ebas_method_ref" value="CH01L_CLP_DE20L_NOx_corr_O3_H2O" />
    <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: ACTRIS, EMEP, GAW-WDCRG." />
    <attribute name="ebas_instrument_model" value="CRANOX" />
    <attribute name="ebas_inlet_description" value="upward with hat" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_detection_limit_expl" value="0.012 nmol/mol NO, 2 times background noise" />
    <attribute name="ebas_submitter" value="Wegener, Robert, r.wegener@fz-juelich.de, Forschungszentrum Jülich GmbH, FZJ, Institut for Energy and Climate Research IEK8 Troposphere, , , 52425, Jülich, Germany" />
    <attribute name="ebas_humidity_temperaure_control" value="Temperature controlled" />
    <attribute name="ebas_station_wmo_region" value="6" />
    <attribute name="ebas_station_gaw_name" value="Jungfraujoch" />
    <attribute name="ebas_humidity_temperaure_control_description" value="Inlet temperature controlled to 5 to 10°C" />
    <attribute name="ebas_station_gaw_id" value="JFJ" />
    <attribute name="ebas_station_code" value="CH0001G" />
    <attribute name="ebas_component" value="nitrogen_monoxide" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_framework_description" value="ACTRIS is the European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases. ACTRIS is composed of observing stations, exploratory platforms, instruments calibration centres, and a data centre., 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., The World Data Centre for Reactive Gases is the data repository and archive for reactive gases of the World Meteorological Organisation's (WMO) Global Atmosphere Watch (GAW) programme." />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_instrument_name" value="Ecophysics_CLD89p_CLD1" />
    <attribute name="ebas_station_altitude" value="3578.0 m" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_inlet_tube_material" value="Teflon" />
    <attribute name="ebas_data_level" value="3a" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_framework_contact_name" value="Cathrine Lund Myhre, Kjetil Tørseth, Kjetil Tørseth" />
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    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_station_latitude" value="46.5475" />
    <attribute name="ebas_ozone_correction" value="Corrected for reaction with O3 in the inlet" />
    <attribute name="ebas_platform_code" value="CH0001S" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_organization" value="CH01L, Swiss Federal Laboratories for Materials Science and Technology, EMPA, Section Air Pollution, Überlandstrasse 133, , 8600, Dübendorf, Switzerland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_instrument_serial_number" value="89p0692" />
    <attribute name="ebas_station_longitude" value="7.985" />
    <attribute name="ebas_framework_name" value="European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, European Monitoring and Evaluation Programme, World Data Centre for Reactive Gases" />
    <attribute name="ebas_framework_contact_email" value="clm@nilu.no, kt@nilu.no, kt@nilu.no" />
    <attribute name="ebas_station_wdca_id" value="GAWACH__JFJ" />
    <attribute name="ebas_revision_date" value="20260828133435" />
    <attribute name="ebas_unit" value="nmol/mol" />
    <attribute name="ebas_station_name" value="Jungfraujoch" />
    <attribute name="ebas_station_land_use" value="Gravel and stone" />
    <attribute name="ebas_instrument_type" value="chemiluminescence_photolytic" />
    <attribute name="ebas_calibration_scale" value="NPL" />
    <attribute name="ebas_measurement_height" value="10.0 m" />
    <attribute name="ebas_framework_acronym" value="ACTRIS, EMEP, GAW-WDCRG" />
    <attribute name="ebas_instrument_manufacturer" value="Ecophysics" />
  </variable>
  <variable name="nitrogen_monoxide_ug_N_per_m3_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="nitrogen_monoxide_nmol_per_mol_perc8413_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="nitrogen_dioxide_nmol_per_mol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_nitrogen_dioxide_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="nmol/mol" />
    <attribute name="ancillary_variables" value="nitrogen_dioxide_nmol_per_mol_amean_qc nitrogen_dioxide_nmol_per_mol_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_originator" value="Hueglin, Christoph, , , , , , , , , " />
    <attribute name="ebas_framework_contact_email" value="clm@nilu.no, kt@nilu.no, kt@nilu.no" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_measurement_uncertainty_expl" value="NO uncertainty is approx. 1.2%, uncertainty includes statistical uncertainty of individual sample and calibration uncertainty, 2 sigma" />
    <attribute name="ebas_orig_time_res" value="1mn" />
    <attribute name="ebas_ozone_correction" value="Not corrected for reaction with O3 in the inlet" />
    <attribute name="ebas_laboratory_code" value="CH01L" />
    <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: ACTRIS, EMEP, GAW-WDCRG." />
    <attribute name="ebas_instrument_name" value="laser_spectrometer" />
    <attribute name="ebas_inlet_description" value="upward with hat" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_detection_limit_expl" value="0.012 nmol/mol NO, 2 times background noise" />
    <attribute name="ebas_submitter" value="Wegener, Robert, r.wegener@fz-juelich.de, Forschungszentrum Jülich GmbH, FZJ, Institut for Energy and Climate Research IEK8 Troposphere, , , 52425, Jülich, Germany" />
    <attribute name="ebas_humidity_temperaure_control" value="Temperature controlled" />
    <attribute name="ebas_station_wmo_region" value="6" />
    <attribute name="ebas_station_gaw_name" value="Jungfraujoch" />
    <attribute name="ebas_method_ref" value="CH01L_TDL_DE20L_NOx_corr_O3_H2O" />
    <attribute name="ebas_humidity_temperaure_control_description" value="Inlet temperature controlled to 5 to 10°C" />
    <attribute name="ebas_station_gaw_id" value="JFJ" />
    <attribute name="ebas_station_code" value="CH0001G" />
    <attribute name="ebas_framework_acronym" value="ACTRIS, EMEP, GAW-WDCRG" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_framework_description" value="ACTRIS is the European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases. ACTRIS is composed of observing stations, exploratory platforms, instruments calibration centres, and a data centre., 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., The World Data Centre for Reactive Gases is the data repository and archive for reactive gases of the World Meteorological Organisation's (WMO) Global Atmosphere Watch (GAW) programme." />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_framework_name" value="European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, European Monitoring and Evaluation Programme, World Data Centre for Reactive Gases" />
    <attribute name="ebas_station_altitude" value="3578.0 m" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_inlet_tube_material" value="Teflon" />
    <attribute name="ebas_data_level" value="3a" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_framework_contact_name" value="Cathrine Lund Myhre, Kjetil Tørseth, Kjetil Tørseth" />
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    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_station_latitude" value="46.5475" />
    <attribute name="ebas_instrument_type" value="tunable_diode_laser_abs_spectrometer" />
    <attribute name="ebas_platform_code" value="CH0001S" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_organization" value="CH01L, Swiss Federal Laboratories for Materials Science and Technology, EMPA, Section Air Pollution, Überlandstrasse 133, , 8600, Dübendorf, Switzerland" />
    <attribute name="ebas_calibration_scale" value="NPL+GPT" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_instrument_manufacturer" value="MIRO Analytical" />
    <attribute name="ebas_instrument_serial_number" value="0001" />
    <attribute name="ebas_component" value="nitrogen_dioxide" />
    <attribute name="ebas_station_longitude" value="7.985" />
    <attribute name="ebas_instrument_model" value="MIRO MGA-NO2" />
    <attribute name="ebas_station_wdca_id" value="GAWACH__JFJ" />
    <attribute name="ebas_revision_date" value="20260828133435" />
    <attribute name="ebas_unit" value="nmol/mol" />
    <attribute name="ebas_station_name" value="Jungfraujoch" />
    <attribute name="ebas_station_land_use" value="Gravel and stone" />
    <attribute name="ebas_measurement_height" value="10.0 m" />
    <attribute name="ebas_water_vapor_correction" value="Not applicable as calibrated at ambient humidity" />
  </variable>
  <variable name="nitrogen_monoxide_nmol_per_mol_precision_qc" shape="nitrogen_monoxide_nmol_per_mol_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="nitrogen_monoxide_nmol_per_mol_ExpUnc2s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_nitrogen_monoxide_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="nmol/mol" />
    <attribute name="ancillary_variables" value="nitrogen_monoxide_nmol_per_mol_ExpUnc2s_qc nitrogen_monoxide_nmol_per_mol_ExpUnc2s_ebasmetadata" />
    <attribute name="cell_methods" value="time: expanded uncertainty 2sigma" />
    <attribute name="ebas_originator" value="Hueglin, Christoph, , , , , , , , , " />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_measurement_uncertainty_expl" value="NO uncertainty is approx. 1.2%, uncertainty includes statistical uncertainty of individual sample and calibration uncertainty, 2 sigma" />
    <attribute name="ebas_water_vapor_correction" value="Corrected for water vapor quenching in CLD" />
    <attribute name="ebas_orig_time_res" value="1mn" />
    <attribute name="ebas_laboratory_code" value="CH01L" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_NOxy_2014" />
    <attribute name="ebas_method_ref" value="CH01L_CLP_DE20L_NOx_corr_O3_H2O" />
    <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: ACTRIS, EMEP, GAW-WDCRG." />
    <attribute name="ebas_instrument_model" value="CRANOX" />
    <attribute name="ebas_inlet_description" value="upward with hat" />
    <attribute name="ebas_data_level" value="3a" />
    <attribute name="ebas_detection_limit_expl" value="0.012 nmol/mol NO, 2 times background noise" />
    <attribute name="ebas_submitter" value="Wegener, Robert, r.wegener@fz-juelich.de, Forschungszentrum Jülich GmbH, FZJ, Institut for Energy and Climate Research IEK8 Troposphere, , , 52425, Jülich, Germany" />
    <attribute name="ebas_humidity_temperaure_control" value="Temperature controlled" />
    <attribute name="ebas_station_wmo_region" value="6" />
    <attribute name="ebas_station_gaw_name" value="Jungfraujoch" />
    <attribute name="ebas_humidity_temperaure_control_description" value="Inlet temperature controlled to 5 to 10°C" />
    <attribute name="ebas_station_gaw_id" value="JFJ" />
    <attribute name="ebas_station_code" value="CH0001G" />
    <attribute name="ebas_component" value="nitrogen_monoxide" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_framework_description" value="ACTRIS is the European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases. ACTRIS is composed of observing stations, exploratory platforms, instruments calibration centres, and a data centre., 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., The World Data Centre for Reactive Gases is the data repository and archive for reactive gases of the World Meteorological Organisation's (WMO) Global Atmosphere Watch (GAW) programme." />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_instrument_name" value="Ecophysics_CLD89p_CLD1" />
    <attribute name="ebas_station_altitude" value="3578.0 m" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_inlet_tube_material" value="Teflon" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_framework_contact_name" value="Cathrine Lund Myhre, Kjetil Tørseth, Kjetil Tørseth" />
    <attribute name="ebas_sample_duration" value="1h" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_station_latitude" value="46.5475" />
    <attribute name="ebas_ozone_correction" value="Corrected for reaction with O3 in the inlet" />
    <attribute name="ebas_platform_code" value="CH0001S" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_organization" value="CH01L, Swiss Federal Laboratories for Materials Science and Technology, EMPA, Section Air Pollution, Überlandstrasse 133, , 8600, Dübendorf, Switzerland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_statistics" value="expanded uncertainty 2sigma" />
    <attribute name="ebas_instrument_serial_number" value="89p0692" />
    <attribute name="ebas_station_longitude" value="7.985" />
    <attribute name="ebas_framework_name" value="European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, European Monitoring and Evaluation Programme, World Data Centre for Reactive Gases" />
    <attribute name="ebas_framework_contact_email" value="clm@nilu.no, kt@nilu.no, kt@nilu.no" />
    <attribute name="ebas_station_wdca_id" value="GAWACH__JFJ" />
    <attribute name="ebas_revision_date" value="20260828133435" />
    <attribute name="ebas_unit" value="nmol/mol" />
    <attribute name="ebas_station_name" value="Jungfraujoch" />
    <attribute name="ebas_station_land_use" value="Gravel and stone" />
    <attribute name="ebas_instrument_type" value="chemiluminescence_photolytic" />
    <attribute name="ebas_measurement_height" value="10.0 m" />
    <attribute name="ebas_framework_acronym" value="ACTRIS, EMEP, GAW-WDCRG" />
    <attribute name="ebas_instrument_manufacturer" value="Ecophysics" />
  </variable>
  <variable name="nitrogen_dioxide_ug_N_per_m3_prec1587_qc" shape="nitrogen_dioxide_ug_N_per_m3_prec1587_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="nitrogen_dioxide_nmol_per_mol_precision_qc" shape="nitrogen_dioxide_nmol_per_mol_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="nitrogen_monoxide_ug_N_per_m3_det_lim" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_nitrogen_monoxide_expressed_as_nitrogen_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="nitrogen_monoxide_ug N_per_m3_det_lim_qc nitrogen_monoxide_ug N_per_m3_det_lim_ebasmetadata" />
    <attribute name="cell_methods" value="time: detection limit" />
    <attribute name="ebas_originator" value="Hueglin, Christoph, , , , , , , , , " />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_measurement_uncertainty_expl" value="NO uncertainty is approx. 1.2%, uncertainty includes statistical uncertainty of individual sample and calibration uncertainty, 2 sigma" />
    <attribute name="ebas_water_vapor_correction" value="Corrected for water vapor quenching in CLD" />
    <attribute name="ebas_orig_time_res" value="1mn" />
    <attribute name="ebas_laboratory_code" value="CH01L" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_NOxy_2014" />
    <attribute name="ebas_method_ref" value="CH01L_CLP_DE20L_NOx_corr_O3_H2O" />
    <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: ACTRIS, EMEP, GAW-WDCRG." />
    <attribute name="ebas_instrument_model" value="CRANOX" />
    <attribute name="ebas_inlet_description" value="upward with hat" />
    <attribute name="ebas_data_level" value="3a" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_detection_limit_expl" value="0.012 nmol/mol NO, 2 times background noise" />
    <attribute name="ebas_submitter" value="Wegener, Robert, r.wegener@fz-juelich.de, Forschungszentrum Jülich GmbH, FZJ, Institut for Energy and Climate Research IEK8 Troposphere, , , 52425, Jülich, Germany" />
    <attribute name="ebas_humidity_temperaure_control" value="Temperature controlled" />
    <attribute name="ebas_station_wmo_region" value="6" />
    <attribute name="ebas_station_gaw_name" value="Jungfraujoch" />
    <attribute name="ebas_humidity_temperaure_control_description" value="Inlet temperature controlled to 5 to 10°C" />
    <attribute name="ebas_station_gaw_id" value="JFJ" />
    <attribute name="ebas_station_code" value="CH0001G" />
    <attribute name="ebas_component" value="nitrogen_monoxide" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_framework_description" value="ACTRIS is the European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases. ACTRIS is composed of observing stations, exploratory platforms, instruments calibration centres, and a data centre., 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., The World Data Centre for Reactive Gases is the data repository and archive for reactive gases of the World Meteorological Organisation's (WMO) Global Atmosphere Watch (GAW) programme." />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_instrument_name" value="Ecophysics_CLD89p_CLD1" />
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    <attribute name="ebas_inlet_tube_material" value="Teflon" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_framework_contact_name" value="Cathrine Lund Myhre, Kjetil Tørseth, Kjetil Tørseth" />
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    <attribute name="ebas_station_latitude" value="46.5475" />
    <attribute name="ebas_ozone_correction" value="Corrected for reaction with O3 in the inlet" />
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    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_instrument_serial_number" value="89p0692" />
    <attribute name="ebas_unit" value="ug N/m3" />
    <attribute name="ebas_station_longitude" value="7.985" />
    <attribute name="ebas_statistics" value="detection limit" />
    <attribute name="ebas_framework_name" value="European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, European Monitoring and Evaluation Programme, World Data Centre for Reactive Gases" />
    <attribute name="ebas_framework_contact_email" value="clm@nilu.no, kt@nilu.no, kt@nilu.no" />
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    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_nitrogen_dioxide_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="nmol/mol" />
    <attribute name="ancillary_variables" value="nitrogen_dioxide_nmol_per_mol_perc8413_qc nitrogen_dioxide_nmol_per_mol_perc8413_ebasmetadata" />
    <attribute name="cell_methods" value="time: percentile:84.13" />
    <attribute name="ebas_originator" value="Hueglin, Christoph, , , , , , , , , " />
    <attribute name="ebas_framework_contact_email" value="clm@nilu.no, kt@nilu.no, kt@nilu.no" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_measurement_uncertainty_expl" value="NO uncertainty is approx. 1.2%, uncertainty includes statistical uncertainty of individual sample and calibration uncertainty, 2 sigma" />
    <attribute name="ebas_orig_time_res" value="1mn" />
    <attribute name="ebas_ozone_correction" value="Not corrected for reaction with O3 in the inlet" />
    <attribute name="ebas_laboratory_code" value="CH01L" />
    <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: ACTRIS, EMEP, GAW-WDCRG." />
    <attribute name="ebas_instrument_name" value="laser_spectrometer" />
    <attribute name="ebas_inlet_description" value="upward with hat" />
    <attribute name="ebas_data_level" value="3a" />
    <attribute name="ebas_detection_limit_expl" value="0.012 nmol/mol NO, 2 times background noise" />
    <attribute name="ebas_submitter" value="Wegener, Robert, r.wegener@fz-juelich.de, Forschungszentrum Jülich GmbH, FZJ, Institut for Energy and Climate Research IEK8 Troposphere, , , 52425, Jülich, Germany" />
    <attribute name="ebas_humidity_temperaure_control" value="Temperature controlled" />
    <attribute name="ebas_station_wmo_region" value="6" />
    <attribute name="ebas_statistics" value="percentile:84.13" />
    <attribute name="ebas_humidity_temperaure_control_description" value="Inlet temperature controlled to 5 to 10°C" />
    <attribute name="ebas_station_gaw_id" value="JFJ" />
    <attribute name="ebas_station_code" value="CH0001G" />
    <attribute name="ebas_framework_acronym" value="ACTRIS, EMEP, GAW-WDCRG" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_framework_description" value="ACTRIS is the European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases. ACTRIS is composed of observing stations, exploratory platforms, instruments calibration centres, and a data centre., 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., The World Data Centre for Reactive Gases is the data repository and archive for reactive gases of the World Meteorological Organisation's (WMO) Global Atmosphere Watch (GAW) programme." />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_framework_name" value="European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, European Monitoring and Evaluation Programme, World Data Centre for Reactive Gases" />
    <attribute name="ebas_station_altitude" value="3578.0 m" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_inlet_tube_material" value="Teflon" />
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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" value="46.5475" />
    <attribute name="ebas_instrument_type" value="tunable_diode_laser_abs_spectrometer" />
    <attribute name="ebas_platform_code" value="CH0001S" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_organization" value="CH01L, Swiss Federal Laboratories for Materials Science and Technology, EMPA, Section Air Pollution, Überlandstrasse 133, , 8600, Dübendorf, Switzerland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_instrument_manufacturer" value="MIRO Analytical" />
    <attribute name="ebas_instrument_serial_number" value="0001" />
    <attribute name="ebas_component" value="nitrogen_dioxide" />
    <attribute name="ebas_station_longitude" value="7.985" />
    <attribute name="ebas_instrument_model" value="MIRO MGA-NO2" />
    <attribute name="ebas_station_wdca_id" value="GAWACH__JFJ" />
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    <attribute name="ebas_unit" value="nmol/mol" />
    <attribute name="ebas_water_vapor_correction" value="Not applicable as calibrated at ambient humidity" />
    <attribute name="ebas_station_name" value="Jungfraujoch" />
    <attribute name="ebas_station_land_use" value="Gravel and stone" />
    <attribute name="ebas_measurement_height" value="10.0 m" />
    <attribute name="ebas_station_gaw_name" value="Jungfraujoch" />
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  <variable name="nitrogen_monoxide_nmol_per_mol_perc8413_qc" shape="nitrogen_monoxide_nmol_per_mol_perc8413_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
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    <attribute name="units" value="1" />
  </variable>
  <variable name="NOx_ug_N_per_m3_amean_qc" shape="NOx_ug_N_per_m3_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
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    <attribute name="units" value="1" />
  </variable>
  <variable name="nitrogen_monoxide_nmol_per_mol_ExpUnc2s_qc" shape="nitrogen_monoxide_nmol_per_mol_ExpUnc2s_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
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    <attribute name="units" value="1" />
  </variable>
  <variable name="nitrogen_monoxide_nmol_per_mol_det_lim" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_nitrogen_monoxide_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="nmol/mol" />
    <attribute name="ancillary_variables" value="nitrogen_monoxide_nmol_per_mol_det_lim_qc nitrogen_monoxide_nmol_per_mol_det_lim_ebasmetadata" />
    <attribute name="cell_methods" value="time: detection limit" />
    <attribute name="ebas_originator" value="Hueglin, Christoph, , , , , , , , , " />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_measurement_uncertainty_expl" value="NO uncertainty is approx. 1.2%, uncertainty includes statistical uncertainty of individual sample and calibration uncertainty, 2 sigma" />
    <attribute name="ebas_water_vapor_correction" value="Corrected for water vapor quenching in CLD" />
    <attribute name="ebas_orig_time_res" value="1mn" />
    <attribute name="ebas_laboratory_code" value="CH01L" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_NOxy_2014" />
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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: ACTRIS, EMEP, GAW-WDCRG." />
    <attribute name="ebas_instrument_model" value="CRANOX" />
    <attribute name="ebas_inlet_description" value="upward with hat" />
    <attribute name="ebas_data_level" value="3a" />
    <attribute name="ebas_detection_limit_expl" value="0.012 nmol/mol NO, 2 times background noise" />
    <attribute name="ebas_submitter" value="Wegener, Robert, r.wegener@fz-juelich.de, Forschungszentrum Jülich GmbH, FZJ, Institut for Energy and Climate Research IEK8 Troposphere, , , 52425, Jülich, Germany" />
    <attribute name="ebas_humidity_temperaure_control" value="Temperature controlled" />
    <attribute name="ebas_station_wmo_region" value="6" />
    <attribute name="ebas_station_gaw_name" value="Jungfraujoch" />
    <attribute name="ebas_humidity_temperaure_control_description" value="Inlet temperature controlled to 5 to 10°C" />
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    <attribute name="ebas_station_code" value="CH0001G" />
    <attribute name="ebas_component" value="nitrogen_monoxide" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
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    <attribute name="ebas_matrix" value="air" />
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    <attribute name="ebas_station_latitude" value="46.5475" />
    <attribute name="ebas_ozone_correction" value="Corrected for reaction with O3 in the inlet" />
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    <attribute name="ebas_framework_name" value="European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, European Monitoring and Evaluation Programme, World Data Centre for Reactive Gases" />
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    <attribute name="ebas_unit" value="nmol/mol" />
    <attribute name="ebas_station_name" value="Jungfraujoch" />
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    <attribute name="ebas_instrument_manufacturer" value="Ecophysics" />
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  <variable name="nitrogen_monoxide_nmol_per_mol_perc8413" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_nitrogen_monoxide_in_air" />
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    <attribute name="ebas_originator" value="Hueglin, Christoph, , , , , , , , , " />
    <attribute name="ebas_station_gaw_type" value="G" />
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    <attribute name="ebas_water_vapor_correction" value="Corrected for water vapor quenching in CLD" />
    <attribute name="ebas_orig_time_res" value="1mn" />
    <attribute name="ebas_laboratory_code" value="CH01L" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_NOxy_2014" />
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    <attribute name="ebas_instrument_model" value="CRANOX" />
    <attribute name="ebas_inlet_description" value="upward with hat" />
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    <attribute name="ebas_detection_limit_expl" value="0.012 nmol/mol NO, 2 times background noise" />
    <attribute name="ebas_submitter" value="Wegener, Robert, r.wegener@fz-juelich.de, Forschungszentrum Jülich GmbH, FZJ, Institut for Energy and Climate Research IEK8 Troposphere, , , 52425, Jülich, Germany" />
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    <attribute name="ebas_station_wmo_region" value="6" />
    <attribute name="ebas_statistics" value="percentile:84.13" />
    <attribute name="ebas_humidity_temperaure_control_description" value="Inlet temperature controlled to 5 to 10°C" />
    <attribute name="ebas_station_gaw_id" value="JFJ" />
    <attribute name="ebas_station_code" value="CH0001G" />
    <attribute name="ebas_component" value="nitrogen_monoxide" />
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    <attribute name="ebas_matrix" value="air" />
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    <attribute name="ebas_station_latitude" value="46.5475" />
    <attribute name="ebas_ozone_correction" value="Corrected for reaction with O3 in the inlet" />
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    <attribute name="ebas_station_setting" value="Mountain" />
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    <attribute name="ebas_framework_name" value="European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, European Monitoring and Evaluation Programme, World Data Centre for Reactive Gases" />
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    <attribute name="ebas_revision_date" value="20260828133435" />
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    <attribute name="ebas_station_name" value="Jungfraujoch" />
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    <attribute name="ebas_instrument_manufacturer" value="Ecophysics" />
  </variable>
  <variable name="nitrogen_monoxide_ug_N_per_m3_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_nitrogen_monoxide_expressed_as_nitrogen_in_air" />
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    <attribute name="units" value="ug/m3" />
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    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_measurement_uncertainty_expl" value="NO uncertainty is approx. 1.2%, uncertainty includes statistical uncertainty of individual sample and calibration uncertainty, 2 sigma" />
    <attribute name="ebas_water_vapor_correction" value="Corrected for water vapor quenching in CLD" />
    <attribute name="ebas_originator" value="Hueglin, Christoph, , , , , , , , , " />
    <attribute name="ebas_orig_time_res" value="1mn" />
    <attribute name="ebas_laboratory_code" value="CH01L" />
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    <attribute name="ebas_instrument_model" value="CRANOX" />
    <attribute name="ebas_inlet_description" value="upward with hat" />
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    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
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    <attribute name="ebas_station_wmo_region" value="6" />
    <attribute name="ebas_station_gaw_name" value="Jungfraujoch" />
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    <attribute name="ebas_station_gaw_id" value="JFJ" />
    <attribute name="ebas_station_code" value="CH0001G" />
    <attribute name="ebas_component" value="nitrogen_monoxide" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
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    <attribute name="ebas_orig_time_res" value="1mn" />
    <attribute name="ebas_laboratory_code" value="CH01L" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_NOxy_2014" />
    <attribute name="ebas_method_ref" value="CH01L_CLP_DE20L_NOx_corr_O3_H2O" />
    <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: ACTRIS, EMEP, GAW-WDCRG." />
    <attribute name="ebas_instrument_model" value="CRANOX" />
    <attribute name="ebas_inlet_description" value="upward with hat" />
    <attribute name="ebas_data_level" value="3a" />
    <attribute name="ebas_detection_limit_expl" value="0.012 nmol/mol NO, 2 times background noise" />
    <attribute name="ebas_submitter" value="Wegener, Robert, r.wegener@fz-juelich.de, Forschungszentrum Jülich GmbH, FZJ, Institut for Energy and Climate Research IEK8 Troposphere, , , 52425, Jülich, Germany" />
    <attribute name="ebas_unit" value="nmol/mol" />
    <attribute name="ebas_station_wmo_region" value="6" />
    <attribute name="ebas_station_gaw_name" value="Jungfraujoch" />
    <attribute name="ebas_humidity_temperaure_control_description" value="Inlet temperature controlled to 5 to 10°C" />
    <attribute name="ebas_station_gaw_id" value="JFJ" />
    <attribute name="ebas_station_code" value="CH0001G" />
    <attribute name="ebas_component" value="nitrogen_monoxide" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_framework_description" value="ACTRIS is the European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases. ACTRIS is composed of observing stations, exploratory platforms, instruments calibration centres, and a data centre., 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., The World Data Centre for Reactive Gases is the data repository and archive for reactive gases of the World Meteorological Organisation's (WMO) Global Atmosphere Watch (GAW) programme." />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_instrument_name" value="Ecophysics_CLD89p_CLD1" />
    <attribute name="ebas_station_altitude" value="3578.0 m" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_inlet_tube_material" value="Teflon" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_framework_contact_name" value="Cathrine Lund Myhre, Kjetil Tørseth, Kjetil Tørseth" />
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    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_station_latitude" value="46.5475" />
    <attribute name="ebas_ozone_correction" value="Corrected for reaction with O3 in the inlet" />
    <attribute name="ebas_platform_code" value="CH0001S" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_organization" value="CH01L, Swiss Federal Laboratories for Materials Science and Technology, EMPA, Section Air Pollution, Überlandstrasse 133, , 8600, Dübendorf, Switzerland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_instrument_serial_number" value="89p0692" />
    <attribute name="ebas_station_longitude" value="7.985" />
    <attribute name="ebas_framework_name" value="European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, European Monitoring and Evaluation Programme, World Data Centre for Reactive Gases" />
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    <attribute name="ebas_station_wdca_id" value="GAWACH__JFJ" />
    <attribute name="ebas_revision_date" value="20260828133435" />
    <attribute name="ebas_statistics" value="percentile:15.87" />
    <attribute name="ebas_station_name" value="Jungfraujoch" />
    <attribute name="ebas_station_land_use" value="Gravel and stone" />
    <attribute name="ebas_instrument_type" value="chemiluminescence_photolytic" />
    <attribute name="ebas_measurement_height" value="10.0 m" />
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    <attribute name="ebas_instrument_manufacturer" value="Ecophysics" />
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    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="nitrogen_dioxide_nmol_per_mol_det_lim_qc" shape="nitrogen_dioxide_nmol_per_mol_det_lim_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="nitrogen_monoxide_ug_N_per_m3_stddev_qc" shape="nitrogen_monoxide_ug_N_per_m3_stddev_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="nitrogen_dioxide_nmol_per_mol_stddev" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_nitrogen_dioxide_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="nmol/mol" />
    <attribute name="ancillary_variables" value="nitrogen_dioxide_nmol_per_mol_stddev_qc nitrogen_dioxide_nmol_per_mol_stddev_ebasmetadata" />
    <attribute name="cell_methods" value="time: standard_deviation" />
    <attribute name="ebas_originator" value="Hueglin, Christoph, , , , , , , , , " />
    <attribute name="ebas_framework_contact_email" value="clm@nilu.no, kt@nilu.no, kt@nilu.no" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_measurement_uncertainty_expl" value="NO uncertainty is approx. 1.2%, uncertainty includes statistical uncertainty of individual sample and calibration uncertainty, 2 sigma" />
    <attribute name="ebas_orig_time_res" value="1mn" />
    <attribute name="ebas_ozone_correction" value="Not corrected for reaction with O3 in the inlet" />
    <attribute name="ebas_laboratory_code" value="CH01L" />
    <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: ACTRIS, EMEP, GAW-WDCRG." />
    <attribute name="ebas_instrument_name" value="laser_spectrometer" />
    <attribute name="ebas_inlet_description" value="upward with hat" />
    <attribute name="ebas_data_level" value="3a" />
    <attribute name="ebas_statistics" value="stddev" />
    <attribute name="ebas_submitter" value="Wegener, Robert, r.wegener@fz-juelich.de, Forschungszentrum Jülich GmbH, FZJ, Institut for Energy and Climate Research IEK8 Troposphere, , , 52425, Jülich, Germany" />
    <attribute name="ebas_humidity_temperaure_control" value="Temperature controlled" />
    <attribute name="ebas_station_wmo_region" value="6" />
    <attribute name="ebas_station_gaw_name" value="Jungfraujoch" />
    <attribute name="ebas_humidity_temperaure_control_description" value="Inlet temperature controlled to 5 to 10°C" />
    <attribute name="ebas_station_gaw_id" value="JFJ" />
    <attribute name="ebas_station_code" value="CH0001G" />
    <attribute name="ebas_framework_acronym" value="ACTRIS, EMEP, GAW-WDCRG" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_framework_description" value="ACTRIS is the European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases. ACTRIS is composed of observing stations, exploratory platforms, instruments calibration centres, and a data centre., 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., The World Data Centre for Reactive Gases is the data repository and archive for reactive gases of the World Meteorological Organisation's (WMO) Global Atmosphere Watch (GAW) programme." />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_framework_name" value="European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, European Monitoring and Evaluation Programme, World Data Centre for Reactive Gases" />
    <attribute name="ebas_station_altitude" value="3578.0 m" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_inlet_tube_material" value="Teflon" />
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    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_framework_contact_name" value="Cathrine Lund Myhre, Kjetil Tørseth, Kjetil Tørseth" />
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    <attribute name="ebas_sample_duration" value="1h" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_station_latitude" value="46.5475" />
    <attribute name="ebas_instrument_type" value="tunable_diode_laser_abs_spectrometer" />
    <attribute name="ebas_platform_code" value="CH0001S" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_organization" value="CH01L, Swiss Federal Laboratories for Materials Science and Technology, EMPA, Section Air Pollution, Überlandstrasse 133, , 8600, Dübendorf, Switzerland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_instrument_manufacturer" value="MIRO Analytical" />
    <attribute name="ebas_instrument_serial_number" value="0001" />
    <attribute name="ebas_component" value="nitrogen_dioxide" />
    <attribute name="ebas_station_longitude" value="7.985" />
    <attribute name="ebas_instrument_model" value="MIRO MGA-NO2" />
    <attribute name="ebas_station_wdca_id" value="GAWACH__JFJ" />
    <attribute name="ebas_revision_date" value="20260828133435" />
    <attribute name="ebas_unit" value="nmol/mol" />
    <attribute name="ebas_station_name" value="Jungfraujoch" />
    <attribute name="ebas_station_land_use" value="Gravel and stone" />
    <attribute name="ebas_measurement_height" value="10.0 m" />
    <attribute name="ebas_water_vapor_correction" value="Not applicable as calibrated at ambient humidity" />
  </variable>
  <variable name="nitrogen_monoxide_ug_N_per_m3_ExpUnc2s_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="NOx_nmol_per_mol_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_nox_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="nmol/mol" />
    <attribute name="ancillary_variables" value="NOx_nmol_per_mol_precision_qc NOx_nmol_per_mol_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_instrument_name" value="Ecophysics_CLD89p_CLD1_TDL" />
    <attribute name="ebas_measurement_uncertainty_expl" value="NO uncertainty is approx. 1.2%, uncertainty includes statistical uncertainty of individual sample and calibration uncertainty, 2 sigma" />
    <attribute name="ebas_water_vapor_correction" value="Corrected for water vapor quenching in CLD" />
    <attribute name="ebas_originator" value="Hueglin, Christoph, , , , , , , , , " />
    <attribute name="ebas_orig_time_res" value="1mn" />
    <attribute name="ebas_laboratory_code" value="CH01L" />
    <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: ACTRIS, EMEP, GAW-WDCRG." />
    <attribute name="ebas_inlet_description" value="upward with hat" />
    <attribute name="ebas_data_level" value="3a" />
    <attribute name="ebas_detection_limit_expl" value="0.012 nmol/mol NO, 2 times background noise" />
    <attribute name="ebas_revision_date" value="20260821112131" />
    <attribute name="ebas_humidity_temperaure_control" value="Temperature controlled" />
    <attribute name="ebas_station_wmo_region" value="6" />
    <attribute name="ebas_station_gaw_name" value="Jungfraujoch" />
    <attribute name="ebas_humidity_temperaure_control_description" value="Inlet temperature controlled to 5 to 10°C" />
    <attribute name="ebas_station_gaw_id" value="JFJ" />
    <attribute name="ebas_station_code" value="CH0001G" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_component" value="NOx" />
    <attribute name="ebas_framework_description" value="ACTRIS is the European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases. ACTRIS is composed of observing stations, exploratory platforms, instruments calibration centres, and a data centre., 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., The World Data Centre for Reactive Gases is the data repository and archive for reactive gases of the World Meteorological Organisation's (WMO) Global Atmosphere Watch (GAW) programme." />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_framework_name" value="European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, European Monitoring and Evaluation Programme, World Data Centre for Reactive Gases" />
    <attribute name="ebas_station_altitude" value="3578.0 m" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_inlet_tube_material" value="Teflon" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_framework_contact_name" value="Cathrine Lund Myhre, Kjetil Tørseth, Kjetil Tørseth" />
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    <attribute name="ebas_sample_duration" value="1h" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_station_latitude" value="46.5475" />
    <attribute name="ebas_ozone_correction" value="Corrected for reaction with O3 in the inlet" />
    <attribute name="ebas_platform_code" value="CH0001S" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_organization" value="CH01L, Swiss Federal Laboratories for Materials Science and Technology, EMPA, Section Air Pollution, Überlandstrasse 133, , 8600, Dübendorf, Switzerland" />
    <attribute name="ebas_instrument_type" value="multiple_instrument_types" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_longitude" value="7.985" />
    <attribute name="ebas_framework_contact_email" value="clm@nilu.no, kt@nilu.no, kt@nilu.no" />
    <attribute name="ebas_station_wdca_id" value="GAWACH__JFJ" />
    <attribute name="ebas_unit" value="nmol/mol" />
    <attribute name="ebas_station_name" value="Jungfraujoch" />
    <attribute name="ebas_station_land_use" value="Gravel and stone" />
    <attribute name="ebas_measurement_height" value="10.0 m" />
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  <variable name="nitrogen_dioxide_ug_N_per_m3_prec1587_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="nitrogen_dioxide_nmol_per_mol_perc8413_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="NOx_ug_N_per_m3_det_lim" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_nox_expressed_as_nitrogen_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="NOx_ug N_per_m3_det_lim_qc NOx_ug N_per_m3_det_lim_ebasmetadata" />
    <attribute name="cell_methods" value="time: detection limit" />
    <attribute name="ebas_originator" value="Hueglin, Christoph, , , , , , , , , " />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_instrument_name" value="Ecophysics_CLD89p_CLD1_TDL" />
    <attribute name="ebas_measurement_uncertainty_expl" value="NO uncertainty is approx. 1.2%, uncertainty includes statistical uncertainty of individual sample and calibration uncertainty, 2 sigma" />
    <attribute name="ebas_water_vapor_correction" value="Corrected for water vapor quenching in CLD" />
    <attribute name="ebas_orig_time_res" value="1mn" />
    <attribute name="ebas_laboratory_code" value="CH01L" />
    <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: ACTRIS, EMEP, GAW-WDCRG." />
    <attribute name="ebas_inlet_description" value="upward with hat" />
    <attribute name="ebas_data_level" value="3a" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_detection_limit_expl" value="0.012 nmol/mol NO, 2 times background noise" />
    <attribute name="ebas_revision_date" value="20260821112131" />
    <attribute name="ebas_humidity_temperaure_control" value="Temperature controlled" />
    <attribute name="ebas_station_wmo_region" value="6" />
    <attribute name="ebas_station_gaw_name" value="Jungfraujoch" />
    <attribute name="ebas_humidity_temperaure_control_description" value="Inlet temperature controlled to 5 to 10°C" />
    <attribute name="ebas_station_gaw_id" value="JFJ" />
    <attribute name="ebas_station_code" value="CH0001G" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_component" value="NOx" />
    <attribute name="ebas_framework_description" value="ACTRIS is the European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases. ACTRIS is composed of observing stations, exploratory platforms, instruments calibration centres, and a data centre., 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., The World Data Centre for Reactive Gases is the data repository and archive for reactive gases of the World Meteorological Organisation's (WMO) Global Atmosphere Watch (GAW) programme." />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_framework_name" value="European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, European Monitoring and Evaluation Programme, World Data Centre for Reactive Gases" />
    <attribute name="ebas_station_altitude" value="3578.0 m" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_inlet_tube_material" value="Teflon" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_framework_contact_name" value="Cathrine Lund Myhre, Kjetil Tørseth, Kjetil Tørseth" />
    <attribute name="ebas_method_ref" value="CH01L_CLP_CH01L_TDL_DE20L_NOx_corr_O3_H2O" />
    <attribute name="ebas_sample_duration" value="1h" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_station_latitude" value="46.5475" />
    <attribute name="ebas_ozone_correction" value="Corrected for reaction with O3 in the inlet" />
    <attribute name="ebas_platform_code" value="CH0001S" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_organization" value="CH01L, Swiss Federal Laboratories for Materials Science and Technology, EMPA, Section Air Pollution, Überlandstrasse 133, , 8600, Dübendorf, Switzerland" />
    <attribute name="ebas_submitter" value="Wegener, Robert, r.wegener@fz-juelich.de, Forschungszentrum Jülich GmbH, FZJ, Institut for Energy and Climate Research IEK8 Troposphere, , , 52425, Jülich, Germany" />
    <attribute name="ebas_instrument_type" value="multiple_instrument_types" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_unit" value="ug N/m3" />
    <attribute name="ebas_station_longitude" value="7.985" />
    <attribute name="ebas_statistics" value="detection limit" />
    <attribute name="ebas_framework_contact_email" value="clm@nilu.no, kt@nilu.no, kt@nilu.no" />
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    <attribute name="ebas_station_name" value="Jungfraujoch" />
    <attribute name="ebas_station_land_use" value="Gravel and stone" />
    <attribute name="ebas_measurement_height" value="10.0 m" />
    <attribute name="ebas_framework_acronym" value="ACTRIS, EMEP, GAW-WDCRG" />
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  <variable name="NOx_ug_N_per_m3_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_nox_expressed_as_nitrogen_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="NOx_ug N_per_m3_amean_qc NOx_ug N_per_m3_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_originator" value="Hueglin, Christoph, , , , , , , , , " />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_instrument_name" value="Ecophysics_CLD89p_CLD1_TDL" />
    <attribute name="ebas_measurement_uncertainty_expl" value="NO uncertainty is approx. 1.2%, uncertainty includes statistical uncertainty of individual sample and calibration uncertainty, 2 sigma" />
    <attribute name="ebas_water_vapor_correction" value="Corrected for water vapor quenching in CLD" />
    <attribute name="ebas_orig_time_res" value="1mn" />
    <attribute name="ebas_laboratory_code" value="CH01L" />
    <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: ACTRIS, EMEP, GAW-WDCRG." />
    <attribute name="ebas_inlet_description" value="upward with hat" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_detection_limit_expl" value="0.012 nmol/mol NO, 2 times background noise" />
    <attribute name="ebas_revision_date" value="20260821112131" />
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    <attribute name="ebas_station_wmo_region" value="6" />
    <attribute name="ebas_station_gaw_name" value="Jungfraujoch" />
    <attribute name="ebas_humidity_temperaure_control_description" value="Inlet temperature controlled to 5 to 10°C" />
    <attribute name="ebas_station_gaw_id" value="JFJ" />
    <attribute name="ebas_station_code" value="CH0001G" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_component" value="NOx" />
    <attribute name="ebas_framework_description" value="ACTRIS is the European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases. ACTRIS is composed of observing stations, exploratory platforms, instruments calibration centres, and a data centre., 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., The World Data Centre for Reactive Gases is the data repository and archive for reactive gases of the World Meteorological Organisation's (WMO) Global Atmosphere Watch (GAW) programme." />
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    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_framework_name" value="European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, European Monitoring and Evaluation Programme, World Data Centre for Reactive Gases" />
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    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_inlet_tube_material" value="Teflon" />
    <attribute name="ebas_data_level" value="3a" />
    <attribute name="ebas_submitter" value="Wegener, Robert, r.wegener@fz-juelich.de, Forschungszentrum Jülich GmbH, FZJ, Institut for Energy and Climate Research IEK8 Troposphere, , , 52425, Jülich, Germany" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_framework_contact_name" value="Cathrine Lund Myhre, Kjetil Tørseth, Kjetil Tørseth" />
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    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_station_latitude" value="46.5475" />
    <attribute name="ebas_ozone_correction" value="Corrected for reaction with O3 in the inlet" />
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    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_unit" value="ug N/m3" />
    <attribute name="ebas_station_longitude" value="7.985" />
    <attribute name="ebas_framework_contact_email" value="clm@nilu.no, kt@nilu.no, kt@nilu.no" />
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    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_measurement_uncertainty_expl" value="NO uncertainty is approx. 1.2%, uncertainty includes statistical uncertainty of individual sample and calibration uncertainty, 2 sigma" />
    <attribute name="ebas_water_vapor_correction" value="Corrected for water vapor quenching in CLD" />
    <attribute name="ebas_originator" value="Hueglin, Christoph, , , , , , , , , " />
    <attribute name="ebas_orig_time_res" value="1mn" />
    <attribute name="ebas_laboratory_code" value="CH01L" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_NOxy_2014" />
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    <attribute name="ebas_instrument_model" value="CRANOX" />
    <attribute name="ebas_inlet_description" value="upward with hat" />
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    <attribute name="ebas_submitter" value="Wegener, Robert, r.wegener@fz-juelich.de, Forschungszentrum Jülich GmbH, FZJ, Institut for Energy and Climate Research IEK8 Troposphere, , , 52425, Jülich, Germany" />
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    <attribute name="ebas_station_wmo_region" value="6" />
    <attribute name="ebas_station_gaw_name" value="Jungfraujoch" />
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    <attribute name="ebas_station_gaw_id" value="JFJ" />
    <attribute name="ebas_station_code" value="CH0001G" />
    <attribute name="ebas_component" value="nitrogen_monoxide" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
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    <attribute name="ebas_originator" value="Hueglin, Christoph, , , , , , , , , " />
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    <attribute name="ebas_measurement_uncertainty_expl" value="NO uncertainty is approx. 1.2%, uncertainty includes statistical uncertainty of individual sample and calibration uncertainty, 2 sigma" />
    <attribute name="ebas_orig_time_res" value="1mn" />
    <attribute name="ebas_ozone_correction" value="Not corrected for reaction with O3 in the inlet" />
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    <attribute name="ebas_station_wmo_region" value="6" />
    <attribute name="ebas_station_gaw_name" value="Jungfraujoch" />
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    <attribute name="ebas_station_wmo_region" value="6" />
    <attribute name="ebas_statistics" value="percentile:84.13" />
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    <attribute name="ebas_station_latitude" value="46.5475" />
    <attribute name="ebas_ozone_correction" value="Corrected for reaction with O3 in the inlet" />
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    <attribute name="ebas_framework_name" value="European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, European Monitoring and Evaluation Programme, World Data Centre for Reactive Gases" />
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  <variable name="nitrogen_dioxide_ug_N_per_m3_det_lim" shape="time" type="double">
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    <attribute name="cell_methods" value="time: detection limit" />
    <attribute name="ebas_originator" value="Hueglin, Christoph, , , , , , , , , " />
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    <attribute name="ebas_measurement_uncertainty_expl" value="NO uncertainty is approx. 1.2%, uncertainty includes statistical uncertainty of individual sample and calibration uncertainty, 2 sigma" />
    <attribute name="ebas_orig_time_res" value="1mn" />
    <attribute name="ebas_ozone_correction" value="Not corrected for reaction with O3 in the inlet" />
    <attribute name="ebas_laboratory_code" value="CH01L" />
    <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: ACTRIS, EMEP, GAW-WDCRG." />
    <attribute name="ebas_instrument_name" value="laser_spectrometer" />
    <attribute name="ebas_inlet_description" value="upward with hat" />
    <attribute name="ebas_data_level" value="3a" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_detection_limit_expl" value="0.012 nmol/mol NO, 2 times background noise" />
    <attribute name="ebas_submitter" value="Wegener, Robert, r.wegener@fz-juelich.de, Forschungszentrum Jülich GmbH, FZJ, Institut for Energy and Climate Research IEK8 Troposphere, , , 52425, Jülich, Germany" />
    <attribute name="ebas_humidity_temperaure_control" value="Temperature controlled" />
    <attribute name="ebas_station_wmo_region" value="6" />
    <attribute name="ebas_station_gaw_name" value="Jungfraujoch" />
    <attribute name="ebas_humidity_temperaure_control_description" value="Inlet temperature controlled to 5 to 10°C" />
    <attribute name="ebas_station_gaw_id" value="JFJ" />
    <attribute name="ebas_station_code" value="CH0001G" />
    <attribute name="ebas_framework_acronym" value="ACTRIS, EMEP, GAW-WDCRG" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_framework_description" value="ACTRIS is the European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases. ACTRIS is composed of observing stations, exploratory platforms, instruments calibration centres, and a data centre., 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., The World Data Centre for Reactive Gases is the data repository and archive for reactive gases of the World Meteorological Organisation's (WMO) Global Atmosphere Watch (GAW) programme." />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_framework_name" value="European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, European Monitoring and Evaluation Programme, World Data Centre for Reactive Gases" />
    <attribute name="ebas_station_altitude" value="3578.0 m" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_inlet_tube_material" value="Teflon" />
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    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_framework_contact_name" value="Cathrine Lund Myhre, Kjetil Tørseth, Kjetil Tørseth" />
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    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_station_latitude" value="46.5475" />
    <attribute name="ebas_instrument_type" value="tunable_diode_laser_abs_spectrometer" />
    <attribute name="ebas_platform_code" value="CH0001S" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_organization" value="CH01L, Swiss Federal Laboratories for Materials Science and Technology, EMPA, Section Air Pollution, Überlandstrasse 133, , 8600, Dübendorf, Switzerland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_instrument_manufacturer" value="MIRO Analytical" />
    <attribute name="ebas_instrument_serial_number" value="0001" />
    <attribute name="ebas_unit" value="ug N/m3" />
    <attribute name="ebas_component" value="nitrogen_dioxide" />
    <attribute name="ebas_station_longitude" value="7.985" />
    <attribute name="ebas_statistics" value="detection limit" />
    <attribute name="ebas_instrument_model" value="MIRO MGA-NO2" />
    <attribute name="ebas_station_wdca_id" value="GAWACH__JFJ" />
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    <attribute name="ebas_station_name" value="Jungfraujoch" />
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    <attribute name="ebas_measurement_height" value="10.0 m" />
    <attribute name="ebas_water_vapor_correction" value="Not applicable as calibrated at ambient humidity" />
  </variable>
  <variable name="NOx_nmol_per_mol_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
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    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="NOx_ug_N_per_m3_ExpUnc2s_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="NOx_ug_N_per_m3_perc8413" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_nox_expressed_as_nitrogen_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="NOx_ug N_per_m3_perc8413_qc NOx_ug N_per_m3_perc8413_ebasmetadata" />
    <attribute name="cell_methods" value="time: percentile:84.13" />
    <attribute name="ebas_originator" value="Hueglin, Christoph, , , , , , , , , " />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_instrument_name" value="Ecophysics_CLD89p_CLD1_TDL" />
    <attribute name="ebas_measurement_uncertainty_expl" value="NO uncertainty is approx. 1.2%, uncertainty includes statistical uncertainty of individual sample and calibration uncertainty, 2 sigma" />
    <attribute name="ebas_water_vapor_correction" value="Corrected for water vapor quenching in CLD" />
    <attribute name="ebas_orig_time_res" value="1mn" />
    <attribute name="ebas_laboratory_code" value="CH01L" />
    <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: ACTRIS, EMEP, GAW-WDCRG." />
    <attribute name="ebas_inlet_description" value="upward with hat" />
    <attribute name="ebas_data_level" value="3a" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_detection_limit_expl" value="0.012 nmol/mol NO, 2 times background noise" />
    <attribute name="ebas_revision_date" value="20260821112131" />
    <attribute name="ebas_humidity_temperaure_control" value="Temperature controlled" />
    <attribute name="ebas_station_wmo_region" value="6" />
    <attribute name="ebas_statistics" value="percentile:84.13" />
    <attribute name="ebas_humidity_temperaure_control_description" value="Inlet temperature controlled to 5 to 10°C" />
    <attribute name="ebas_station_gaw_id" value="JFJ" />
    <attribute name="ebas_station_code" value="CH0001G" />
    <attribute name="ebas_framework_acronym" value="ACTRIS, EMEP, GAW-WDCRG" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_component" value="NOx" />
    <attribute name="ebas_framework_description" value="ACTRIS is the European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases. ACTRIS is composed of observing stations, exploratory platforms, instruments calibration centres, and a data centre., 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., The World Data Centre for Reactive Gases is the data repository and archive for reactive gases of the World Meteorological Organisation's (WMO) Global Atmosphere Watch (GAW) programme." />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_framework_name" value="European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, European Monitoring and Evaluation Programme, World Data Centre for Reactive Gases" />
    <attribute name="ebas_station_altitude" value="3578.0 m" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_inlet_tube_material" value="Teflon" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_framework_contact_name" value="Cathrine Lund Myhre, Kjetil Tørseth, Kjetil Tørseth" />
    <attribute name="ebas_method_ref" value="CH01L_CLP_CH01L_TDL_DE20L_NOx_corr_O3_H2O" />
    <attribute name="ebas_sample_duration" value="1h" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_station_latitude" value="46.5475" />
    <attribute name="ebas_ozone_correction" value="Corrected for reaction with O3 in the inlet" />
    <attribute name="ebas_platform_code" value="CH0001S" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_organization" value="CH01L, Swiss Federal Laboratories for Materials Science and Technology, EMPA, Section Air Pollution, Überlandstrasse 133, , 8600, Dübendorf, Switzerland" />
    <attribute name="ebas_submitter" value="Wegener, Robert, r.wegener@fz-juelich.de, Forschungszentrum Jülich GmbH, FZJ, Institut for Energy and Climate Research IEK8 Troposphere, , , 52425, Jülich, Germany" />
    <attribute name="ebas_instrument_type" value="multiple_instrument_types" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_unit" value="ug N/m3" />
    <attribute name="ebas_station_longitude" value="7.985" />
    <attribute name="ebas_framework_contact_email" value="clm@nilu.no, kt@nilu.no, kt@nilu.no" />
    <attribute name="ebas_station_wdca_id" value="GAWACH__JFJ" />
    <attribute name="ebas_station_name" value="Jungfraujoch" />
    <attribute name="ebas_station_land_use" value="Gravel and stone" />
    <attribute name="ebas_measurement_height" value="10.0 m" />
    <attribute name="ebas_station_gaw_name" value="Jungfraujoch" />
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  <variable name="nitrogen_dioxide_nmol_per_mol_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="nitrogen_monoxide_ug_N_per_m3_perc8413_qc" shape="nitrogen_monoxide_ug_N_per_m3_perc8413_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
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    <attribute name="units" value="1" />
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  <variable name="NOx_ug_N_per_m3_precision_qc" shape="NOx_ug_N_per_m3_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="nitrogen_dioxide_nmol_per_mol_ExpUnc2s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_nitrogen_dioxide_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="nmol/mol" />
    <attribute name="ancillary_variables" value="nitrogen_dioxide_nmol_per_mol_ExpUnc2s_qc nitrogen_dioxide_nmol_per_mol_ExpUnc2s_ebasmetadata" />
    <attribute name="cell_methods" value="time: expanded uncertainty 2sigma" />
    <attribute name="ebas_originator" value="Hueglin, Christoph, , , , , , , , , " />
    <attribute name="ebas_framework_contact_email" value="clm@nilu.no, kt@nilu.no, kt@nilu.no" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_measurement_uncertainty_expl" value="NO uncertainty is approx. 1.2%, uncertainty includes statistical uncertainty of individual sample and calibration uncertainty, 2 sigma" />
    <attribute name="ebas_orig_time_res" value="1mn" />
    <attribute name="ebas_ozone_correction" value="Not corrected for reaction with O3 in the inlet" />
    <attribute name="ebas_laboratory_code" value="CH01L" />
    <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: ACTRIS, EMEP, GAW-WDCRG." />
    <attribute name="ebas_instrument_name" value="laser_spectrometer" />
    <attribute name="ebas_inlet_description" value="upward with hat" />
    <attribute name="ebas_data_level" value="3a" />
    <attribute name="ebas_detection_limit_expl" value="0.012 nmol/mol NO, 2 times background noise" />
    <attribute name="ebas_submitter" value="Wegener, Robert, r.wegener@fz-juelich.de, Forschungszentrum Jülich GmbH, FZJ, Institut for Energy and Climate Research IEK8 Troposphere, , , 52425, Jülich, Germany" />
    <attribute name="ebas_humidity_temperaure_control" value="Temperature controlled" />
    <attribute name="ebas_station_wmo_region" value="6" />
    <attribute name="ebas_station_gaw_name" value="Jungfraujoch" />
    <attribute name="ebas_humidity_temperaure_control_description" value="Inlet temperature controlled to 5 to 10°C" />
    <attribute name="ebas_station_gaw_id" value="JFJ" />
    <attribute name="ebas_station_code" value="CH0001G" />
    <attribute name="ebas_framework_acronym" value="ACTRIS, EMEP, GAW-WDCRG" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_framework_description" value="ACTRIS is the European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases. ACTRIS is composed of observing stations, exploratory platforms, instruments calibration centres, and a data centre., 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., The World Data Centre for Reactive Gases is the data repository and archive for reactive gases of the World Meteorological Organisation's (WMO) Global Atmosphere Watch (GAW) programme." />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_framework_name" value="European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, European Monitoring and Evaluation Programme, World Data Centre for Reactive Gases" />
    <attribute name="ebas_station_altitude" value="3578.0 m" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_inlet_tube_material" value="Teflon" />
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    <attribute name="ebas_framework_contact_name" value="Cathrine Lund Myhre, Kjetil Tørseth, Kjetil Tørseth" />
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    <attribute name="ebas_station_latitude" value="46.5475" />
    <attribute name="ebas_instrument_type" value="tunable_diode_laser_abs_spectrometer" />
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    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_statistics" value="expanded uncertainty 2sigma" />
    <attribute name="ebas_instrument_serial_number" value="0001" />
    <attribute name="ebas_component" value="nitrogen_dioxide" />
    <attribute name="ebas_station_longitude" value="7.985" />
    <attribute name="ebas_instrument_model" value="MIRO MGA-NO2" />
    <attribute name="ebas_station_wdca_id" value="GAWACH__JFJ" />
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    <attribute name="ebas_unit" value="nmol/mol" />
    <attribute name="ebas_water_vapor_correction" value="Not applicable as calibrated at ambient humidity" />
    <attribute name="ebas_station_name" value="Jungfraujoch" />
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    <attribute name="ebas_measurement_height" value="10.0 m" />
    <attribute name="ebas_instrument_manufacturer" value="MIRO Analytical" />
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  <variable name="NOx_nmol_per_mol_precision_qc" shape="NOx_nmol_per_mol_precision_qc_flags time" type="int">
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    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="NOx_nmol_per_mol_stddev_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="NOx_nmol_per_mol_prec1587_qc" shape="NOx_nmol_per_mol_prec1587_qc_flags time" type="int">
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    <attribute name="units" value="1" />
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  <variable name="nitrogen_monoxide_ug_N_per_m3_stddev_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="nitrogen_monoxide_ug_N_per_m3_prec1587" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_nitrogen_monoxide_expressed_as_nitrogen_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="nitrogen_monoxide_ug N_per_m3_prec1587_qc nitrogen_monoxide_ug N_per_m3_prec1587_ebasmetadata" />
    <attribute name="cell_methods" value="time: percentile:15.87" />
    <attribute name="ebas_originator" value="Hueglin, Christoph, , , , , , , , , " />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_measurement_uncertainty_expl" value="NO uncertainty is approx. 1.2%, uncertainty includes statistical uncertainty of individual sample and calibration uncertainty, 2 sigma" />
    <attribute name="ebas_water_vapor_correction" value="Corrected for water vapor quenching in CLD" />
    <attribute name="ebas_orig_time_res" value="1mn" />
    <attribute name="ebas_laboratory_code" value="CH01L" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_NOxy_2014" />
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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: ACTRIS, EMEP, GAW-WDCRG." />
    <attribute name="ebas_instrument_model" value="CRANOX" />
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    <attribute name="ebas_station_wmo_region" value="6" />
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    <attribute name="ebas_station_code" value="CH0001G" />
    <attribute name="ebas_component" value="nitrogen_monoxide" />
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  <variable name="NOx_nmol_per_mol_perc8413" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_nox_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="nmol/mol" />
    <attribute name="ancillary_variables" value="NOx_nmol_per_mol_perc8413_qc NOx_nmol_per_mol_perc8413_ebasmetadata" />
    <attribute name="cell_methods" value="time: percentile:84.13" />
    <attribute name="ebas_originator" value="Hueglin, Christoph, , , , , , , , , " />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_instrument_name" value="Ecophysics_CLD89p_CLD1_TDL" />
    <attribute name="ebas_measurement_uncertainty_expl" value="NO uncertainty is approx. 1.2%, uncertainty includes statistical uncertainty of individual sample and calibration uncertainty, 2 sigma" />
    <attribute name="ebas_water_vapor_correction" value="Corrected for water vapor quenching in CLD" />
    <attribute name="ebas_orig_time_res" value="1mn" />
    <attribute name="ebas_laboratory_code" value="CH01L" />
    <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: ACTRIS, EMEP, GAW-WDCRG." />
    <attribute name="ebas_inlet_description" value="upward with hat" />
    <attribute name="ebas_data_level" value="3a" />
    <attribute name="ebas_detection_limit_expl" value="0.012 nmol/mol NO, 2 times background noise" />
    <attribute name="ebas_revision_date" value="20260821112131" />
    <attribute name="ebas_humidity_temperaure_control" value="Temperature controlled" />
    <attribute name="ebas_station_wmo_region" value="6" />
    <attribute name="ebas_statistics" value="percentile:84.13" />
    <attribute name="ebas_humidity_temperaure_control_description" value="Inlet temperature controlled to 5 to 10°C" />
    <attribute name="ebas_station_gaw_id" value="JFJ" />
    <attribute name="ebas_station_code" value="CH0001G" />
    <attribute name="ebas_framework_acronym" value="ACTRIS, EMEP, GAW-WDCRG" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_component" value="NOx" />
    <attribute name="ebas_framework_description" value="ACTRIS is the European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases. ACTRIS is composed of observing stations, exploratory platforms, instruments calibration centres, and a data centre., 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., The World Data Centre for Reactive Gases is the data repository and archive for reactive gases of the World Meteorological Organisation's (WMO) Global Atmosphere Watch (GAW) programme." />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_framework_name" value="European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, European Monitoring and Evaluation Programme, World Data Centre for Reactive Gases" />
    <attribute name="ebas_station_altitude" value="3578.0 m" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_inlet_tube_material" value="Teflon" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_framework_contact_name" value="Cathrine Lund Myhre, Kjetil Tørseth, Kjetil Tørseth" />
    <attribute name="ebas_submitter" value="Steinbacher, Martin, martin.steinbacher@empa.ch, Swiss Federal Laboratories for Materials Science and Technology, Empa, Air Pollution/Environmental Technology, Ueberlandstrasse 129, , CH-8600, Duebendorf, Switzerland" />
    <attribute name="ebas_method_ref" value="CH01L_CLP_CH01L_TDL_DE20L_NOx_corr_O3_H2O" />
    <attribute name="ebas_sample_duration" value="1h" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_station_latitude" value="46.5475" />
    <attribute name="ebas_ozone_correction" value="Corrected for reaction with O3 in the inlet" />
    <attribute name="ebas_platform_code" value="CH0001S" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_organization" value="CH01L, Swiss Federal Laboratories for Materials Science and Technology, EMPA, Section Air Pollution, Überlandstrasse 133, , 8600, Dübendorf, Switzerland" />
    <attribute name="ebas_instrument_type" value="multiple_instrument_types" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_longitude" value="7.985" />
    <attribute name="ebas_framework_contact_email" value="clm@nilu.no, kt@nilu.no, kt@nilu.no" />
    <attribute name="ebas_station_wdca_id" value="GAWACH__JFJ" />
    <attribute name="ebas_unit" value="nmol/mol" />
    <attribute name="ebas_station_name" value="Jungfraujoch" />
    <attribute name="ebas_station_land_use" value="Gravel and stone" />
    <attribute name="ebas_measurement_height" value="10.0 m" />
    <attribute name="ebas_station_gaw_name" value="Jungfraujoch" />
  </variable>
  <variable name="NOx_nmol_per_mol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_nox_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="nmol/mol" />
    <attribute name="ancillary_variables" value="NOx_nmol_per_mol_amean_qc NOx_nmol_per_mol_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_originator" value="Hueglin, Christoph, , , , , , , , , " />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_instrument_name" value="Ecophysics_CLD89p_CLD1_TDL" />
    <attribute name="ebas_measurement_uncertainty_expl" value="NO uncertainty is approx. 1.2%, uncertainty includes statistical uncertainty of individual sample and calibration uncertainty, 2 sigma" />
    <attribute name="ebas_water_vapor_correction" value="Corrected for water vapor quenching in CLD" />
    <attribute name="ebas_orig_time_res" value="1mn" />
    <attribute name="ebas_laboratory_code" value="CH01L" />
    <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: ACTRIS, EMEP, GAW-WDCRG." />
    <attribute name="ebas_inlet_description" value="upward with hat" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_detection_limit_expl" value="0.012 nmol/mol NO, 2 times background noise" />
    <attribute name="ebas_revision_date" value="20260821112131" />
    <attribute name="ebas_humidity_temperaure_control" value="Temperature controlled" />
    <attribute name="ebas_station_wmo_region" value="6" />
    <attribute name="ebas_station_gaw_name" value="Jungfraujoch" />
    <attribute name="ebas_humidity_temperaure_control_description" value="Inlet temperature controlled to 5 to 10°C" />
    <attribute name="ebas_station_gaw_id" value="JFJ" />
    <attribute name="ebas_station_code" value="CH0001G" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_component" value="NOx" />
    <attribute name="ebas_framework_description" value="ACTRIS is the European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases. ACTRIS is composed of observing stations, exploratory platforms, instruments calibration centres, and a data centre., 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., The World Data Centre for Reactive Gases is the data repository and archive for reactive gases of the World Meteorological Organisation's (WMO) Global Atmosphere Watch (GAW) programme." />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_framework_name" value="European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, European Monitoring and Evaluation Programme, World Data Centre for Reactive Gases" />
    <attribute name="ebas_station_altitude" value="3578.0 m" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_inlet_tube_material" value="Teflon" />
    <attribute name="ebas_data_level" value="3a" />
    <attribute name="ebas_submitter" value="Wegener, Robert, r.wegener@fz-juelich.de, Forschungszentrum Jülich GmbH, FZJ, Institut for Energy and Climate Research IEK8 Troposphere, , , 52425, Jülich, Germany" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_framework_contact_name" value="Cathrine Lund Myhre, Kjetil Tørseth, Kjetil Tørseth" />
    <attribute name="ebas_method_ref" value="CH01L_CLP_CH01L_TDL_DE20L_NOx_corr_O3_H2O" />
    <attribute name="ebas_sample_duration" value="1h" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_station_latitude" value="46.5475" />
    <attribute name="ebas_ozone_correction" value="Corrected for reaction with O3 in the inlet" />
    <attribute name="ebas_platform_code" value="CH0001S" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_organization" value="CH01L, Swiss Federal Laboratories for Materials Science and Technology, EMPA, Section Air Pollution, Überlandstrasse 133, , 8600, Dübendorf, Switzerland" />
    <attribute name="ebas_calibration_scale" value="NPL+GPT" />
    <attribute name="ebas_instrument_type" value="multiple_instrument_types" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_longitude" value="7.985" />
    <attribute name="ebas_framework_contact_email" value="clm@nilu.no, kt@nilu.no, kt@nilu.no" />
    <attribute name="ebas_station_wdca_id" value="GAWACH__JFJ" />
    <attribute name="ebas_unit" value="nmol/mol" />
    <attribute name="ebas_station_name" value="Jungfraujoch" />
    <attribute name="ebas_station_land_use" value="Gravel and stone" />
    <attribute name="ebas_measurement_height" value="10.0 m" />
    <attribute name="ebas_framework_acronym" value="ACTRIS, EMEP, GAW-WDCRG" />
  </variable>
  <variable name="nitrogen_monoxide_nmol_per_mol_stddev" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_nitrogen_monoxide_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="nmol/mol" />
    <attribute name="ancillary_variables" value="nitrogen_monoxide_nmol_per_mol_stddev_qc nitrogen_monoxide_nmol_per_mol_stddev_ebasmetadata" />
    <attribute name="cell_methods" value="time: standard_deviation" />
    <attribute name="ebas_originator" value="Hueglin, Christoph, , , , , , , , , " />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_measurement_uncertainty_expl" value="NO uncertainty is approx. 1.2%, uncertainty includes statistical uncertainty of individual sample and calibration uncertainty, 2 sigma" />
    <attribute name="ebas_water_vapor_correction" value="Corrected for water vapor quenching in CLD" />
    <attribute name="ebas_orig_time_res" value="1mn" />
    <attribute name="ebas_laboratory_code" value="CH01L" />
    <attribute name="ebas_standard_method" value="SOP=ACTRIS_NOxy_2014" />
    <attribute name="ebas_method_ref" value="CH01L_CLP_DE20L_NOx_corr_O3_H2O" />
    <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: ACTRIS, EMEP, GAW-WDCRG." />
    <attribute name="ebas_instrument_model" value="CRANOX" />
    <attribute name="ebas_inlet_description" value="upward with hat" />
    <attribute name="ebas_data_level" value="3a" />
    <attribute name="ebas_statistics" value="stddev" />
    <attribute name="ebas_submitter" value="Wegener, Robert, r.wegener@fz-juelich.de, Forschungszentrum Jülich GmbH, FZJ, Institut for Energy and Climate Research IEK8 Troposphere, , , 52425, Jülich, Germany" />
    <attribute name="ebas_humidity_temperaure_control" value="Temperature controlled" />
    <attribute name="ebas_station_wmo_region" value="6" />
    <attribute name="ebas_station_gaw_name" value="Jungfraujoch" />
    <attribute name="ebas_humidity_temperaure_control_description" value="Inlet temperature controlled to 5 to 10°C" />
    <attribute name="ebas_station_gaw_id" value="JFJ" />
    <attribute name="ebas_station_code" value="CH0001G" />
    <attribute name="ebas_component" value="nitrogen_monoxide" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_framework_description" value="ACTRIS is the European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases. ACTRIS is composed of observing stations, exploratory platforms, instruments calibration centres, and a data centre., 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., The World Data Centre for Reactive Gases is the data repository and archive for reactive gases of the World Meteorological Organisation's (WMO) Global Atmosphere Watch (GAW) programme." />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_instrument_name" value="Ecophysics_CLD89p_CLD1" />
    <attribute name="ebas_station_altitude" value="3578.0 m" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_inlet_tube_material" value="Teflon" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_framework_contact_name" value="Cathrine Lund Myhre, Kjetil Tørseth, Kjetil Tørseth" />
    <attribute name="ebas_detection_limit_expl" value="0.012 nmol/mol NO, 2 times background noise" />
    <attribute name="ebas_sample_duration" value="1h" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_station_latitude" value="46.5475" />
    <attribute name="ebas_ozone_correction" value="Corrected for reaction with O3 in the inlet" />
    <attribute name="ebas_platform_code" value="CH0001S" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_organization" value="CH01L, Swiss Federal Laboratories for Materials Science and Technology, EMPA, Section Air Pollution, Überlandstrasse 133, , 8600, Dübendorf, Switzerland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_instrument_serial_number" value="89p0692" />
    <attribute name="ebas_station_longitude" value="7.985" />
    <attribute name="ebas_framework_name" value="European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, European Monitoring and Evaluation Programme, World Data Centre for Reactive Gases" />
    <attribute name="ebas_framework_contact_email" value="clm@nilu.no, kt@nilu.no, kt@nilu.no" />
    <attribute name="ebas_station_wdca_id" value="GAWACH__JFJ" />
    <attribute name="ebas_revision_date" value="20260828133435" />
    <attribute name="ebas_unit" value="nmol/mol" />
    <attribute name="ebas_station_name" value="Jungfraujoch" />
    <attribute name="ebas_station_land_use" value="Gravel and stone" />
    <attribute name="ebas_instrument_type" value="chemiluminescence_photolytic" />
    <attribute name="ebas_measurement_height" value="10.0 m" />
    <attribute name="ebas_framework_acronym" value="ACTRIS, EMEP, GAW-WDCRG" />
    <attribute name="ebas_instrument_manufacturer" value="Ecophysics" />
  </variable>
  <variable name="nitrogen_dioxide_nmol_per_mol_perc8413_qc" shape="nitrogen_dioxide_nmol_per_mol_perc8413_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="nitrogen_dioxide_nmol_per_mol_prec1587_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="NOx_ug_N_per_m3_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="nitrogen_dioxide_ug_N_per_m3_amean_qc" shape="nitrogen_dioxide_ug_N_per_m3_amean_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="nitrogen_monoxide_nmol_per_mol_amean_qc" shape="nitrogen_monoxide_nmol_per_mol_amean_qc_flags time" type="int">
    <attribute name="units" value="1" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="_FillValue" type="int" value="0" />
  </variable>
  <variable name="nitrogen_monoxide_nmol_per_mol_ExpUnc2s_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="NOx_ug_N_per_m3_det_lim_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="NOx_ug_N_per_m3_ExpUnc2s_qc" shape="NOx_ug_N_per_m3_ExpUnc2s_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="nitrogen_dioxide_ug_N_per_m3_stddev" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_nitrogen_dioxide_expressed_as_nitrogen_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="nitrogen_dioxide_ug N_per_m3_stddev_qc nitrogen_dioxide_ug N_per_m3_stddev_ebasmetadata" />
    <attribute name="cell_methods" value="time: standard_deviation" />
    <attribute name="ebas_originator" value="Hueglin, Christoph, , , , , , , , , " />
    <attribute name="ebas_framework_contact_email" value="clm@nilu.no, kt@nilu.no, kt@nilu.no" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_measurement_uncertainty_expl" value="NO uncertainty is approx. 1.2%, uncertainty includes statistical uncertainty of individual sample and calibration uncertainty, 2 sigma" />
    <attribute name="ebas_orig_time_res" value="1mn" />
    <attribute name="ebas_ozone_correction" value="Not corrected for reaction with O3 in the inlet" />
    <attribute name="ebas_laboratory_code" value="CH01L" />
    <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: ACTRIS, EMEP, GAW-WDCRG." />
    <attribute name="ebas_instrument_name" value="laser_spectrometer" />
    <attribute name="ebas_inlet_description" value="upward with hat" />
    <attribute name="ebas_data_level" value="3a" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_statistics" value="stddev" />
    <attribute name="ebas_submitter" value="Wegener, Robert, r.wegener@fz-juelich.de, Forschungszentrum Jülich GmbH, FZJ, Institut for Energy and Climate Research IEK8 Troposphere, , , 52425, Jülich, Germany" />
    <attribute name="ebas_humidity_temperaure_control" value="Temperature controlled" />
    <attribute name="ebas_station_wmo_region" value="6" />
    <attribute name="ebas_station_gaw_name" value="Jungfraujoch" />
    <attribute name="ebas_humidity_temperaure_control_description" value="Inlet temperature controlled to 5 to 10°C" />
    <attribute name="ebas_station_gaw_id" value="JFJ" />
    <attribute name="ebas_station_code" value="CH0001G" />
    <attribute name="ebas_framework_acronym" value="ACTRIS, EMEP, GAW-WDCRG" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_framework_description" value="ACTRIS is the European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases. ACTRIS is composed of observing stations, exploratory platforms, instruments calibration centres, and a data centre., 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., The World Data Centre for Reactive Gases is the data repository and archive for reactive gases of the World Meteorological Organisation's (WMO) Global Atmosphere Watch (GAW) programme." />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_framework_name" value="European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, European Monitoring and Evaluation Programme, World Data Centre for Reactive Gases" />
    <attribute name="ebas_station_altitude" value="3578.0 m" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_inlet_tube_material" value="Teflon" />
    <attribute name="ebas_method_ref" value="CH01L_TDL_DE20L_NOx_corr_O3_H2O" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_framework_contact_name" value="Cathrine Lund Myhre, Kjetil Tørseth, Kjetil Tørseth" />
    <attribute name="ebas_detection_limit_expl" value="0.012 nmol/mol NO, 2 times background noise" />
    <attribute name="ebas_sample_duration" value="1h" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_station_latitude" value="46.5475" />
    <attribute name="ebas_instrument_type" value="tunable_diode_laser_abs_spectrometer" />
    <attribute name="ebas_platform_code" value="CH0001S" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_organization" value="CH01L, Swiss Federal Laboratories for Materials Science and Technology, EMPA, Section Air Pollution, Überlandstrasse 133, , 8600, Dübendorf, Switzerland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_instrument_manufacturer" value="MIRO Analytical" />
    <attribute name="ebas_instrument_serial_number" value="0001" />
    <attribute name="ebas_unit" value="ug N/m3" />
    <attribute name="ebas_component" value="nitrogen_dioxide" />
    <attribute name="ebas_station_longitude" value="7.985" />
    <attribute name="ebas_instrument_model" value="MIRO MGA-NO2" />
    <attribute name="ebas_station_wdca_id" value="GAWACH__JFJ" />
    <attribute name="ebas_revision_date" value="20260828133435" />
    <attribute name="ebas_station_name" value="Jungfraujoch" />
    <attribute name="ebas_station_land_use" value="Gravel and stone" />
    <attribute name="ebas_measurement_height" value="10.0 m" />
    <attribute name="ebas_water_vapor_correction" value="Not applicable as calibrated at ambient humidity" />
  </variable>
  <variable name="NOx_ug_N_per_m3_perc8413_qc" shape="NOx_ug_N_per_m3_perc8413_qc_flags time" type="int">
    <attribute name="units" value="1" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
  </variable>
  <variable name="nitrogen_dioxide_ug_N_per_m3_stddev_qc" shape="nitrogen_dioxide_ug_N_per_m3_stddev_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="nitrogen_monoxide_ug_N_per_m3_det_lim_qc" shape="nitrogen_monoxide_ug_N_per_m3_det_lim_qc_flags time" type="int">
    <attribute name="units" value="1" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
  </variable>
  <variable name="nitrogen_dioxide_nmol_per_mol_det_lim" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_nitrogen_dioxide_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="nmol/mol" />
    <attribute name="ancillary_variables" value="nitrogen_dioxide_nmol_per_mol_det_lim_qc nitrogen_dioxide_nmol_per_mol_det_lim_ebasmetadata" />
    <attribute name="cell_methods" value="time: detection limit" />
    <attribute name="ebas_originator" value="Hueglin, Christoph, , , , , , , , , " />
    <attribute name="ebas_framework_contact_email" value="clm@nilu.no, kt@nilu.no, kt@nilu.no" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_measurement_uncertainty_expl" value="NO uncertainty is approx. 1.2%, uncertainty includes statistical uncertainty of individual sample and calibration uncertainty, 2 sigma" />
    <attribute name="ebas_orig_time_res" value="1mn" />
    <attribute name="ebas_ozone_correction" value="Not corrected for reaction with O3 in the inlet" />
    <attribute name="ebas_laboratory_code" value="CH01L" />
    <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: ACTRIS, EMEP, GAW-WDCRG." />
    <attribute name="ebas_instrument_name" value="laser_spectrometer" />
    <attribute name="ebas_inlet_description" value="upward with hat" />
    <attribute name="ebas_data_level" value="3a" />
    <attribute name="ebas_detection_limit_expl" value="0.012 nmol/mol NO, 2 times background noise" />
    <attribute name="ebas_submitter" value="Wegener, Robert, r.wegener@fz-juelich.de, Forschungszentrum Jülich GmbH, FZJ, Institut for Energy and Climate Research IEK8 Troposphere, , , 52425, Jülich, Germany" />
    <attribute name="ebas_humidity_temperaure_control" value="Temperature controlled" />
    <attribute name="ebas_station_wmo_region" value="6" />
    <attribute name="ebas_station_gaw_name" value="Jungfraujoch" />
    <attribute name="ebas_humidity_temperaure_control_description" value="Inlet temperature controlled to 5 to 10°C" />
    <attribute name="ebas_station_gaw_id" value="JFJ" />
    <attribute name="ebas_station_code" value="CH0001G" />
    <attribute name="ebas_framework_acronym" value="ACTRIS, EMEP, GAW-WDCRG" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_framework_description" value="ACTRIS is the European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases. ACTRIS is composed of observing stations, exploratory platforms, instruments calibration centres, and a data centre., 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., The World Data Centre for Reactive Gases is the data repository and archive for reactive gases of the World Meteorological Organisation's (WMO) Global Atmosphere Watch (GAW) programme." />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_framework_name" value="European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, European Monitoring and Evaluation Programme, World Data Centre for Reactive Gases" />
    <attribute name="ebas_station_altitude" value="3578.0 m" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_inlet_tube_material" value="Teflon" />
    <attribute name="ebas_method_ref" value="CH01L_TDL_DE20L_NOx_corr_O3_H2O" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_framework_contact_name" value="Cathrine Lund Myhre, Kjetil Tørseth, Kjetil Tørseth" />
    <attribute name="ebas_sample_duration" value="1h" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_station_latitude" value="46.5475" />
    <attribute name="ebas_instrument_type" value="tunable_diode_laser_abs_spectrometer" />
    <attribute name="ebas_platform_code" value="CH0001S" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_organization" value="CH01L, Swiss Federal Laboratories for Materials Science and Technology, EMPA, Section Air Pollution, Überlandstrasse 133, , 8600, Dübendorf, Switzerland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_instrument_manufacturer" value="MIRO Analytical" />
    <attribute name="ebas_instrument_serial_number" value="0001" />
    <attribute name="ebas_component" value="nitrogen_dioxide" />
    <attribute name="ebas_station_longitude" value="7.985" />
    <attribute name="ebas_statistics" value="detection limit" />
    <attribute name="ebas_instrument_model" value="MIRO MGA-NO2" />
    <attribute name="ebas_station_wdca_id" value="GAWACH__JFJ" />
    <attribute name="ebas_revision_date" value="20260828133435" />
    <attribute name="ebas_unit" value="nmol/mol" />
    <attribute name="ebas_station_name" value="Jungfraujoch" />
    <attribute name="ebas_station_land_use" value="Gravel and stone" />
    <attribute name="ebas_measurement_height" value="10.0 m" />
    <attribute name="ebas_water_vapor_correction" value="Not applicable as calibrated at ambient humidity" />
  </variable>
  <variable name="NOx_nmol_per_mol_prec1587" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_nox_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="nmol/mol" />
    <attribute name="ancillary_variables" value="NOx_nmol_per_mol_prec1587_qc NOx_nmol_per_mol_prec1587_ebasmetadata" />
    <attribute name="cell_methods" value="time: percentile:15.87" />
    <attribute name="ebas_originator" value="Hueglin, Christoph, , , , , , , , , " />
    <attribute name="ebas_framework_contact_email" value="clm@nilu.no, kt@nilu.no, kt@nilu.no" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_instrument_name" value="Ecophysics_CLD89p_CLD1_TDL" />
    <attribute name="ebas_measurement_uncertainty_expl" value="NO uncertainty is approx. 1.2%, uncertainty includes statistical uncertainty of individual sample and calibration uncertainty, 2 sigma" />
    <attribute name="ebas_water_vapor_correction" value="Corrected for water vapor quenching in CLD" />
    <attribute name="ebas_orig_time_res" value="1mn" />
    <attribute name="ebas_laboratory_code" value="CH01L" />
    <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: ACTRIS, EMEP, GAW-WDCRG." />
    <attribute name="ebas_inlet_description" value="upward with hat" />
    <attribute name="ebas_data_level" value="3a" />
    <attribute name="ebas_detection_limit_expl" value="0.012 nmol/mol NO, 2 times background noise" />
    <attribute name="ebas_revision_date" value="20260821112131" />
    <attribute name="ebas_unit" value="nmol/mol" />
    <attribute name="ebas_station_wmo_region" value="6" />
    <attribute name="ebas_station_gaw_name" value="Jungfraujoch" />
    <attribute name="ebas_humidity_temperaure_control_description" value="Inlet temperature controlled to 5 to 10°C" />
    <attribute name="ebas_station_gaw_id" value="JFJ" />
    <attribute name="ebas_station_code" value="CH0001G" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_component" value="NOx" />
    <attribute name="ebas_framework_description" value="ACTRIS is the European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases. ACTRIS is composed of observing stations, exploratory platforms, instruments calibration centres, and a data centre., 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., The World Data Centre for Reactive Gases is the data repository and archive for reactive gases of the World Meteorological Organisation's (WMO) Global Atmosphere Watch (GAW) programme." />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_framework_name" value="European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, European Monitoring and Evaluation Programme, World Data Centre for Reactive Gases" />
    <attribute name="ebas_station_altitude" value="3578.0 m" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_inlet_tube_material" value="Teflon" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_framework_contact_name" value="Cathrine Lund Myhre, Kjetil Tørseth, Kjetil Tørseth" />
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    <attribute name="ebas_method_ref" value="CH01L_CLP_CH01L_TDL_DE20L_NOx_corr_O3_H2O" />
    <attribute name="ebas_sample_duration" value="1h" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_station_latitude" value="46.5475" />
    <attribute name="ebas_ozone_correction" value="Corrected for reaction with O3 in the inlet" />
    <attribute name="ebas_platform_code" value="CH0001S" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_organization" value="CH01L, Swiss Federal Laboratories for Materials Science and Technology, EMPA, Section Air Pollution, Überlandstrasse 133, , 8600, Dübendorf, Switzerland" />
    <attribute name="ebas_instrument_type" value="multiple_instrument_types" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_longitude" value="7.985" />
    <attribute name="ebas_humidity_temperaure_control" value="Temperature controlled" />
    <attribute name="ebas_station_wdca_id" value="GAWACH__JFJ" />
    <attribute name="ebas_statistics" value="percentile:15.87" />
    <attribute name="ebas_station_name" value="Jungfraujoch" />
    <attribute name="ebas_station_land_use" value="Gravel and stone" />
    <attribute name="ebas_measurement_height" value="10.0 m" />
    <attribute name="ebas_framework_acronym" value="ACTRIS, EMEP, GAW-WDCRG" />
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  <variable name="NOx_nmol_per_mol_perc8413_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="NOx_ug_N_per_m3_prec1587_qc" shape="NOx_ug_N_per_m3_prec1587_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
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    <attribute name="units" value="1" />
  </variable>
  <variable name="NOx_nmol_per_mol_det_lim" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_nox_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="nmol/mol" />
    <attribute name="ancillary_variables" value="NOx_nmol_per_mol_det_lim_qc NOx_nmol_per_mol_det_lim_ebasmetadata" />
    <attribute name="cell_methods" value="time: detection limit" />
    <attribute name="ebas_originator" value="Hueglin, Christoph, , , , , , , , , " />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_instrument_name" value="Ecophysics_CLD89p_CLD1_TDL" />
    <attribute name="ebas_measurement_uncertainty_expl" value="NO uncertainty is approx. 1.2%, uncertainty includes statistical uncertainty of individual sample and calibration uncertainty, 2 sigma" />
    <attribute name="ebas_water_vapor_correction" value="Corrected for water vapor quenching in CLD" />
    <attribute name="ebas_orig_time_res" value="1mn" />
    <attribute name="ebas_laboratory_code" value="CH01L" />
    <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: ACTRIS, EMEP, GAW-WDCRG." />
    <attribute name="ebas_inlet_description" value="upward with hat" />
    <attribute name="ebas_data_level" value="3a" />
    <attribute name="ebas_detection_limit_expl" value="0.012 nmol/mol NO, 2 times background noise" />
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    <attribute name="ebas_station_wmo_region" value="6" />
    <attribute name="ebas_station_gaw_name" value="Jungfraujoch" />
    <attribute name="ebas_humidity_temperaure_control_description" value="Inlet temperature controlled to 5 to 10°C" />
    <attribute name="ebas_station_gaw_id" value="JFJ" />
    <attribute name="ebas_station_code" value="CH0001G" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_component" value="NOx" />
    <attribute name="ebas_framework_description" value="ACTRIS is the European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases. ACTRIS is composed of observing stations, exploratory platforms, instruments calibration centres, and a data centre., 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., The World Data Centre for Reactive Gases is the data repository and archive for reactive gases of the World Meteorological Organisation's (WMO) Global Atmosphere Watch (GAW) programme." />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_framework_name" value="European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, European Monitoring and Evaluation Programme, World Data Centre for Reactive Gases" />
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    <attribute name="ebas_inlet_tube_material" value="Teflon" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
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    <attribute name="ebas_method_ref" value="CH01L_CLP_CH01L_TDL_DE20L_NOx_corr_O3_H2O" />
    <attribute name="ebas_sample_duration" value="1h" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_station_latitude" value="46.5475" />
    <attribute name="ebas_ozone_correction" value="Corrected for reaction with O3 in the inlet" />
    <attribute name="ebas_platform_code" value="CH0001S" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_organization" value="CH01L, Swiss Federal Laboratories for Materials Science and Technology, EMPA, Section Air Pollution, Überlandstrasse 133, , 8600, Dübendorf, Switzerland" />
    <attribute name="ebas_instrument_type" value="multiple_instrument_types" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_station_longitude" value="7.985" />
    <attribute name="ebas_statistics" value="detection limit" />
    <attribute name="ebas_framework_contact_email" value="clm@nilu.no, kt@nilu.no, kt@nilu.no" />
    <attribute name="ebas_station_wdca_id" value="GAWACH__JFJ" />
    <attribute name="ebas_unit" value="nmol/mol" />
    <attribute name="ebas_station_name" value="Jungfraujoch" />
    <attribute name="ebas_station_land_use" value="Gravel and stone" />
    <attribute name="ebas_measurement_height" value="10.0 m" />
    <attribute name="ebas_framework_acronym" value="ACTRIS, EMEP, GAW-WDCRG" />
  </variable>
  <variable name="NOx_ug_N_per_m3_precision" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_nox_expressed_as_nitrogen_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="NOx_ug N_per_m3_precision_qc NOx_ug N_per_m3_precision_ebasmetadata" />
    <attribute name="cell_methods" value="time: precision" />
    <attribute name="ebas_statistics" value="precision" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_instrument_name" value="Ecophysics_CLD89p_CLD1_TDL" />
    <attribute name="ebas_measurement_uncertainty_expl" value="NO uncertainty is approx. 1.2%, uncertainty includes statistical uncertainty of individual sample and calibration uncertainty, 2 sigma" />
    <attribute name="ebas_water_vapor_correction" value="Corrected for water vapor quenching in CLD" />
    <attribute name="ebas_originator" value="Hueglin, Christoph, , , , , , , , , " />
    <attribute name="ebas_orig_time_res" value="1mn" />
    <attribute name="ebas_laboratory_code" value="CH01L" />
    <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: ACTRIS, EMEP, GAW-WDCRG." />
    <attribute name="ebas_inlet_description" value="upward with hat" />
    <attribute name="ebas_data_level" value="3a" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_detection_limit_expl" value="0.012 nmol/mol NO, 2 times background noise" />
    <attribute name="ebas_revision_date" value="20260821112131" />
    <attribute name="ebas_humidity_temperaure_control" value="Temperature controlled" />
    <attribute name="ebas_station_wmo_region" value="6" />
    <attribute name="ebas_station_gaw_name" value="Jungfraujoch" />
    <attribute name="ebas_humidity_temperaure_control_description" value="Inlet temperature controlled to 5 to 10°C" />
    <attribute name="ebas_station_gaw_id" value="JFJ" />
    <attribute name="ebas_station_code" value="CH0001G" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_component" value="NOx" />
    <attribute name="ebas_framework_description" value="ACTRIS is the European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases. ACTRIS is composed of observing stations, exploratory platforms, instruments calibration centres, and a data centre., 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., The World Data Centre for Reactive Gases is the data repository and archive for reactive gases of the World Meteorological Organisation's (WMO) Global Atmosphere Watch (GAW) programme." />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_framework_name" value="European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, European Monitoring and Evaluation Programme, World Data Centre for Reactive Gases" />
    <attribute name="ebas_station_altitude" value="3578.0 m" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_inlet_tube_material" value="Teflon" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_framework_contact_name" value="Cathrine Lund Myhre, Kjetil Tørseth, Kjetil Tørseth" />
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    <attribute name="ebas_sample_duration" value="1h" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_station_latitude" value="46.5475" />
    <attribute name="ebas_ozone_correction" value="Corrected for reaction with O3 in the inlet" />
    <attribute name="ebas_platform_code" value="CH0001S" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_organization" value="CH01L, Swiss Federal Laboratories for Materials Science and Technology, EMPA, Section Air Pollution, Überlandstrasse 133, , 8600, Dübendorf, Switzerland" />
    <attribute name="ebas_submitter" value="Wegener, Robert, r.wegener@fz-juelich.de, Forschungszentrum Jülich GmbH, FZJ, Institut for Energy and Climate Research IEK8 Troposphere, , , 52425, Jülich, Germany" />
    <attribute name="ebas_instrument_type" value="multiple_instrument_types" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_unit" value="ug N/m3" />
    <attribute name="ebas_station_longitude" value="7.985" />
    <attribute name="ebas_framework_contact_email" value="clm@nilu.no, kt@nilu.no, kt@nilu.no" />
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    <attribute name="ebas_station_name" value="Jungfraujoch" />
    <attribute name="ebas_station_land_use" value="Gravel and stone" />
    <attribute name="ebas_measurement_height" value="10.0 m" />
    <attribute name="ebas_framework_acronym" value="ACTRIS, EMEP, GAW-WDCRG" />
  </variable>
  <variable name="NOx_nmol_per_mol_det_lim_qc" shape="NOx_nmol_per_mol_det_lim_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="nitrogen_dioxide_ug_N_per_m3_prec1587" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_nitrogen_dioxide_expressed_as_nitrogen_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="nitrogen_dioxide_ug N_per_m3_prec1587_qc nitrogen_dioxide_ug N_per_m3_prec1587_ebasmetadata" />
    <attribute name="cell_methods" value="time: percentile:15.87" />
    <attribute name="ebas_originator" value="Hueglin, Christoph, , , , , , , , , " />
    <attribute name="ebas_framework_contact_email" value="clm@nilu.no, kt@nilu.no, kt@nilu.no" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_measurement_uncertainty_expl" value="NO uncertainty is approx. 1.2%, uncertainty includes statistical uncertainty of individual sample and calibration uncertainty, 2 sigma" />
    <attribute name="ebas_orig_time_res" value="1mn" />
    <attribute name="ebas_ozone_correction" value="Not corrected for reaction with O3 in the inlet" />
    <attribute name="ebas_laboratory_code" value="CH01L" />
    <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: ACTRIS, EMEP, GAW-WDCRG." />
    <attribute name="ebas_instrument_name" value="laser_spectrometer" />
    <attribute name="ebas_inlet_description" value="upward with hat" />
    <attribute name="ebas_data_level" value="3a" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_detection_limit_expl" value="0.012 nmol/mol NO, 2 times background noise" />
    <attribute name="ebas_submitter" value="Wegener, Robert, r.wegener@fz-juelich.de, Forschungszentrum Jülich GmbH, FZJ, Institut for Energy and Climate Research IEK8 Troposphere, , , 52425, Jülich, Germany" />
    <attribute name="ebas_humidity_temperaure_control" value="Temperature controlled" />
    <attribute name="ebas_station_wmo_region" value="6" />
    <attribute name="ebas_station_gaw_name" value="Jungfraujoch" />
    <attribute name="ebas_humidity_temperaure_control_description" value="Inlet temperature controlled to 5 to 10°C" />
    <attribute name="ebas_station_gaw_id" value="JFJ" />
    <attribute name="ebas_station_code" value="CH0001G" />
    <attribute name="ebas_framework_acronym" value="ACTRIS, EMEP, GAW-WDCRG" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_framework_description" value="ACTRIS is the European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases. ACTRIS is composed of observing stations, exploratory platforms, instruments calibration centres, and a data centre., 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., The World Data Centre for Reactive Gases is the data repository and archive for reactive gases of the World Meteorological Organisation's (WMO) Global Atmosphere Watch (GAW) programme." />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_framework_name" value="European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, European Monitoring and Evaluation Programme, World Data Centre for Reactive Gases" />
    <attribute name="ebas_station_altitude" value="3578.0 m" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_inlet_tube_material" value="Teflon" />
    <attribute name="ebas_method_ref" value="CH01L_TDL_DE20L_NOx_corr_O3_H2O" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_framework_contact_name" value="Cathrine Lund Myhre, Kjetil Tørseth, Kjetil Tørseth" />
    <attribute name="ebas_sample_duration" value="1h" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_station_latitude" value="46.5475" />
    <attribute name="ebas_instrument_type" value="tunable_diode_laser_abs_spectrometer" />
    <attribute name="ebas_platform_code" value="CH0001S" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_organization" value="CH01L, Swiss Federal Laboratories for Materials Science and Technology, EMPA, Section Air Pollution, Überlandstrasse 133, , 8600, Dübendorf, Switzerland" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_instrument_manufacturer" value="MIRO Analytical" />
    <attribute name="ebas_instrument_serial_number" value="0001" />
    <attribute name="ebas_unit" value="ug N/m3" />
    <attribute name="ebas_component" value="nitrogen_dioxide" />
    <attribute name="ebas_station_longitude" value="7.985" />
    <attribute name="ebas_instrument_model" value="MIRO MGA-NO2" />
    <attribute name="ebas_station_wdca_id" value="GAWACH__JFJ" />
    <attribute name="ebas_revision_date" value="20260828133435" />
    <attribute name="ebas_statistics" value="percentile:15.87" />
    <attribute name="ebas_station_name" value="Jungfraujoch" />
    <attribute name="ebas_station_land_use" value="Gravel and stone" />
    <attribute name="ebas_measurement_height" value="10.0 m" />
    <attribute name="ebas_water_vapor_correction" value="Not applicable as calibrated at ambient humidity" />
  </variable>
  <variable name="nitrogen_monoxide_ug_N_per_m3_precision_qc" shape="nitrogen_monoxide_ug_N_per_m3_precision_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="nitrogen_monoxide_ug_N_per_m3_perc8413_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="NOx_nmol_per_mol_ExpUnc2s_qc" shape="NOx_nmol_per_mol_ExpUnc2s_qc_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="nitrogen_monoxide_ug_N_per_m3_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="nitrogen_dioxide_nmol_per_mol_amean_qc" shape="nitrogen_dioxide_nmol_per_mol_amean_qc_flags time" type="int">
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
    <attribute name="_FillValue" type="int" value="0" />
  </variable>
  <variable name="NOx_ug_N_per_m3_prec1587" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_nox_expressed_as_nitrogen_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="NOx_ug N_per_m3_prec1587_qc NOx_ug N_per_m3_prec1587_ebasmetadata" />
    <attribute name="cell_methods" value="time: percentile:15.87" />
    <attribute name="ebas_originator" value="Hueglin, Christoph, , , , , , , , , " />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_instrument_name" value="Ecophysics_CLD89p_CLD1_TDL" />
    <attribute name="ebas_measurement_uncertainty_expl" value="NO uncertainty is approx. 1.2%, uncertainty includes statistical uncertainty of individual sample and calibration uncertainty, 2 sigma" />
    <attribute name="ebas_water_vapor_correction" value="Corrected for water vapor quenching in CLD" />
    <attribute name="ebas_orig_time_res" value="1mn" />
    <attribute name="ebas_laboratory_code" value="CH01L" />
    <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: ACTRIS, EMEP, GAW-WDCRG." />
    <attribute name="ebas_inlet_description" value="upward with hat" />
    <attribute name="ebas_data_level" value="3a" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_detection_limit_expl" value="0.012 nmol/mol NO, 2 times background noise" />
    <attribute name="ebas_revision_date" value="20260821112131" />
    <attribute name="ebas_humidity_temperaure_control" value="Temperature controlled" />
    <attribute name="ebas_station_wmo_region" value="6" />
    <attribute name="ebas_station_gaw_name" value="Jungfraujoch" />
    <attribute name="ebas_humidity_temperaure_control_description" value="Inlet temperature controlled to 5 to 10°C" />
    <attribute name="ebas_station_gaw_id" value="JFJ" />
    <attribute name="ebas_station_code" value="CH0001G" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_component" value="NOx" />
    <attribute name="ebas_framework_description" value="ACTRIS is the European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases. ACTRIS is composed of observing stations, exploratory platforms, instruments calibration centres, and a data centre., 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., The World Data Centre for Reactive Gases is the data repository and archive for reactive gases of the World Meteorological Organisation's (WMO) Global Atmosphere Watch (GAW) programme." />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_framework_name" value="European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, European Monitoring and Evaluation Programme, World Data Centre for Reactive Gases" />
    <attribute name="ebas_station_altitude" value="3578.0 m" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_inlet_tube_material" value="Teflon" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_framework_contact_name" value="Cathrine Lund Myhre, Kjetil Tørseth, Kjetil Tørseth" />
    <attribute name="ebas_submitter" value="Steinbacher, Martin, martin.steinbacher@empa.ch, Swiss Federal Laboratories for Materials Science and Technology, Empa, Air Pollution/Environmental Technology, Ueberlandstrasse 129, , CH-8600, Duebendorf, Switzerland" />
    <attribute name="ebas_method_ref" value="CH01L_CLP_CH01L_TDL_DE20L_NOx_corr_O3_H2O" />
    <attribute name="ebas_sample_duration" value="1h" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_station_latitude" value="46.5475" />
    <attribute name="ebas_ozone_correction" value="Corrected for reaction with O3 in the inlet" />
    <attribute name="ebas_platform_code" value="CH0001S" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_organization" value="CH01L, Swiss Federal Laboratories for Materials Science and Technology, EMPA, Section Air Pollution, Überlandstrasse 133, , 8600, Dübendorf, Switzerland" />
    <attribute name="ebas_instrument_type" value="multiple_instrument_types" />
    <attribute name="ebas_station_setting" value="Mountain" />
    <attribute name="ebas_unit" value="ug N/m3" />
    <attribute name="ebas_station_longitude" value="7.985" />
    <attribute name="ebas_framework_contact_email" value="clm@nilu.no, kt@nilu.no, kt@nilu.no" />
    <attribute name="ebas_station_wdca_id" value="GAWACH__JFJ" />
    <attribute name="ebas_statistics" value="percentile:15.87" />
    <attribute name="ebas_station_name" value="Jungfraujoch" />
    <attribute name="ebas_station_land_use" value="Gravel and stone" />
    <attribute name="ebas_measurement_height" value="10.0 m" />
    <attribute name="ebas_framework_acronym" value="ACTRIS, EMEP, GAW-WDCRG" />
  </variable>
  <variable name="NOx_ug_N_per_m3_prec1587_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="nitrogen_dioxide_ug_N_per_m3_precision_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="time" shape="time" type="double">
    <attribute name="long_name" value="time of measurement" />
    <attribute name="standard_name" value="time" />
    <attribute name="units" value="days since 1900-01-01 00:00:00 UTC" />
    <attribute name="axis" value="T" />
    <attribute name="calendar" value="gregorian" />
    <attribute name="bounds" value="time_bnds" />
    <attribute name="_CoordinateAxisType" value="Time" />
  </variable>
  <variable name="metadata_time" shape="metadata_time" type="double">
    <attribute name="long_name" value="time of ebas metadata intervals" />
    <attribute name="standard_name" value="time" />
    <attribute name="units" value="days since 1900-01-01 00:00:00 UTC" />
    <attribute name="axis" value="T" />
    <attribute name="calendar" value="gregorian" />
    <attribute name="bounds" value="metadata_time_bnds" />
    <attribute name="_CoordinateAxisType" value="Time" />
  </variable>
</netcdf>
