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<netcdf xmlns="http://www.unidata.ucar.edu/namespaces/netcdf/ncml-2.2" location="Not provided because of security concerns.">
  <attribute name="Conventions" value="CF-1.8, ACDD-1.3" />
  <attribute name="featureType" value="timeSeries" />
  <attribute name="title" value="Ground based in situ observations of ads_tube at Donon (FR0008R)" />
  <attribute name="keywords" value="2-propenal, air, mass_concentration_of_propanone_in_air, Donon, mass_concentration_of_ethanedial_in_air, mass_concentration_of_butanone_in_air, mass_concentration_of_propanal_in_air, 2-oxopropanal, mass_concentration_of_hexanal_in_air, mass_concentration_of_2_methylpropenal_in_air, 3-buten-2-one, 2-methylpropenal, butanone, mass_concentration_of_2_propenal_in_air, benzaldehyde, ethanedial, mass_concentration_of_benzaldehyde_in_air, mass_concentration_of_sum_batanales_in_air, mass_concentration_of_3_buten_2_one_in_air, EMEP, propanal, propanone, mass_concentration_of_ethanal_in_air, mass_concentration_of_2_oxopropanal_in_air, pentanal, ethanal, butanales, mass_concentration_of_pentanal_in_air, hexanal, FR0008R" />
  <attribute name="id" value="QCBD-CAZ4.nc" />
  <attribute name="naming_authority" value="EBAS" />
  <attribute name="project" value="EMEP" />
  <attribute name="acknowledgement" type="double" />
  <attribute name="doi" value="https://doi.org/10.48597/QCBD-CAZ4" />
  <attribute name="license" value="https://creativecommons.org/licenses/by/4.0/" />
  <attribute name="citation" value="Alain Target, 2-methylpropenal, 2-oxopropanal, 2-propenal, 3-buten-2-one, benzaldehyde, butanales, butanone, ethanal, ethanedial, hexanal, pentanal, propanal, propanone - ads_tube at Donon, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/QCBD-CAZ4" />
  <attribute name="summary" value="Ground based in situ observations of ads_tube at Donon (FR0008R). These measurements are gathered as a part of the following projects EMEP and they are stored in the EBAS database (http://ebas.nilu.no/). Parameters measured are: 2-methylpropenal in air (mass_concentration_of_2_methylpropenal_in_air), 2-oxopropanal in air (mass_concentration_of_2_oxopropanal_in_air), 2-propenal in air (mass_concentration_of_2_propenal_in_air), 3-buten-2-one in air (mass_concentration_of_3_buten_2_one_in_air), benzaldehyde in air (mass_concentration_of_benzaldehyde_in_air), butanales in air (mass_concentration_of_sum_batanales_in_air), butanone in air (mass_concentration_of_butanone_in_air), ethanal in air (mass_concentration_of_ethanal_in_air), ethanedial in air (mass_concentration_of_ethanedial_in_air), hexanal in air (mass_concentration_of_hexanal_in_air), pentanal in air (mass_concentration_of_pentanal_in_air), propanal in air (mass_concentration_of_propanal_in_air), propanone in air (mass_concentration_of_propanone_in_air)" />
  <attribute name="source" value="surface observation" />
  <attribute name="institution" value="NO01L, Norwegian Institute for Air Research, NILU, Instituttveien 18, 2007, Kjeller, Norway" />
  <attribute name="processing_level" value="processing_level_test" />
  <attribute name="date_created" value="2004-05-11T00:00:00 UTC" />
  <attribute name="date_metadata_modified" value="2004-05-11T00:00:00 UTC" />
  <attribute name="creator_name" value="Alain Target" />
  <attribute name="creator_type" value="person" />
  <attribute name="creator_email" value="" />
  <attribute name="creator_institution" value="" />
  <attribute name="contributor_name" value="Alain Target" />
  <attribute name="contributor_role" value="data submitter" />
  <attribute name="publisher_type" value="institution" />
  <attribute name="publisher_name" value="NILU - Norwegian Institute for Air Research, ATMOS, EBAS" />
  <attribute name="publisher_institution" value="NILU - Norwegian Institute for Air Research, ATMOS, EBAS" />
  <attribute name="publisher_email" value="ebas@nilu.no" />
  <attribute name="publisher_url" value="https://www.nilu.no/" />
  <attribute name="geospatial_bounds" value="POINT Z (48.5 7.133333 775.0)" />
  <attribute name="geospatial_bounds_crs" value="EPSG:4979" />
  <attribute name="geospatial_lat_min" type="double" value="48.5" />
  <attribute name="geospatial_lat_max" type="double" value="48.5" />
  <attribute name="geospatial_lon_min" type="double" value="7.133333" />
  <attribute name="geospatial_lon_max" type="double" value="7.133333" />
  <attribute name="geospatial_vertical_min" type="double" value="775.0" />
  <attribute name="geospatial_vertical_max" type="double" value="775.0" />
  <attribute name="geospatial_vertical_positive" value="up" />
  <attribute name="time_coverage_start" value="1999-01-05T08:00:00 UTC" />
  <attribute name="time_coverage_end" value="1999-04-22T16:00:00 UTC" />
  <attribute name="time_coverage_duration" value="P0000-03-17T08:00:00" />
  <attribute name="time_coverage_resolution" value="P0000-00-01T00:00:00" />
  <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="Alain Target, 2-methylpropenal, 2-oxopropanal, 2-propenal, 3-buten-2-one, benzaldehyde, butanales, butanone, ethanal, ethanedial, hexanal, pentanal, propanal, propanone - ads_tube at Donon, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/QCBD-CAZ4" />
  <attribute name="ebas_set_type_code" value="TI" />
  <attribute name="ebas_timezone" value="UTC" />
  <attribute name="ebas_file_name" value="QCBD-CAZ4.nc" />
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  <attribute name="ebas_contains_doi" value="https://doi.org/10.48597/QCBD-CAZ4" />
  <attribute name="ebas_file_creation" value="2023-12-12T11:45:04.286491 UTC" />
  <attribute name="ebas_export_state" value="2018-12-10T13:30:00.000000 UTC" />
  <attribute name="ebas_export_filter" value="exclude-900,exclude-invalid" />
  <attribute name="ebas_startdate" value="19990105080000" />
  <attribute name="ebas_revision_date" value="20040511000000" />
  <attribute name="ebas_statistics" value="arithmetic mean" />
  <attribute name="ebas_data_level" value="2" />
  <attribute name="ebas_period_code" value="4mo" />
  <attribute name="ebas_resolution_code" value="1d" />
  <attribute name="ebas_station_code" value="FR0008R" />
  <attribute name="ebas_platform_code" value="FR0008S" />
  <attribute name="ebas_station_name" value="Donon" />
  <attribute name="ebas_station_latitude" value="48.5" />
  <attribute name="ebas_station_longitude" value="7.133333" />
  <attribute name="ebas_station_altitude" value="775.0 m" />
  <attribute name="ebas_regime" value="IMG" />
  <attribute name="ebas_unit" value="ug/m3" />
  <attribute name="ebas_matrix" value="air" />
  <attribute name="ebas_laboratory_code" value="NO01L" />
  <attribute name="ebas_instrument_type" value="ads_tube" />
  <attribute name="ebas_instrument_name" value="DNPH_silica_tube_waters37500_fr8" />
  <attribute name="ebas_method_ref" value="NO01L_HPLC_UV" />
  <attribute name="ebas_organization" value="NO01L, Norwegian Institute for Air Research, NILU, , Instituttveien 18, , 2007, Kjeller, Norway" />
  <attribute name="ebas_framework_acronym" value="EMEP" />
  <attribute name="ebas_framework_name" value="European Monitoring and Evaluation Programme" />
  <attribute name="ebas_framework_description" value="The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
  <attribute name="ebas_framework_contact_name" value="Kjetil Tørseth" />
  <attribute name="ebas_framework_contact_email" value="kt@nilu.no" />
  <attribute name="ebas_originator" value="Target, Alain, , , , , , , , , " />
  <attribute name="ebas_submitter" value="Target, Alain, , , , , , , , , " />
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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;Alain Target, 2-methylpropenal, 2-oxopropanal, 2-propenal, 3-buten-2-one, benzaldehyde, butanales, butanone, ethanal, ethanedial, hexanal, pentanal, propanal, propanone - ads_tube at Donon, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/QCBD-CAZ4&quot;,&#xA;    &quot;Set type code&quot;: &quot;TI&quot;,&#xA;    &quot;Timezone&quot;: &quot;UTC&quot;,&#xA;    &quot;File name&quot;: &quot;QCBD-CAZ4.nc&quot;,&#xA;    &quot;Represents DOI&quot;: &quot;https://doi.org/10.48597/QCBD-CAZ4&quot;,&#xA;    &quot;Contains data from DOI&quot;: &quot;https://doi.org/10.48597/QCBD-CAZ4&quot;,&#xA;    &quot;File creation&quot;: &quot;2023-12-12T11:45:04.286491 UTC&quot;,&#xA;    &quot;Export state&quot;: &quot;2018-12-10T13:30:00.000000 UTC&quot;,&#xA;    &quot;Export filter&quot;: &quot;exclude-900,exclude-invalid&quot;,&#xA;    &quot;Startdate&quot;: &quot;19990105080000&quot;,&#xA;    &quot;Revision date&quot;: &quot;20040511000000&quot;,&#xA;    &quot;Statistics&quot;: &quot;arithmetic mean&quot;,&#xA;    &quot;Data level&quot;: &quot;2&quot;,&#xA;    &quot;Period code&quot;: &quot;4mo&quot;,&#xA;    &quot;Resolution code&quot;: &quot;1d&quot;,&#xA;    &quot;Station code&quot;: &quot;FR0008R&quot;,&#xA;    &quot;Platform code&quot;: &quot;FR0008S&quot;,&#xA;    &quot;Station name&quot;: &quot;Donon&quot;,&#xA;    &quot;Station latitude&quot;: &quot;48.5&quot;,&#xA;    &quot;Station longitude&quot;: &quot;7.133333&quot;,&#xA;    &quot;Station altitude&quot;: &quot;775.0 m&quot;,&#xA;    &quot;Regime&quot;: &quot;IMG&quot;,&#xA;    &quot;Unit&quot;: &quot;ug/m3&quot;,&#xA;    &quot;Matrix&quot;: &quot;air&quot;,&#xA;    &quot;Laboratory code&quot;: &quot;NO01L&quot;,&#xA;    &quot;Instrument type&quot;: &quot;ads_tube&quot;,&#xA;    &quot;Instrument name&quot;: &quot;DNPH_silica_tube_waters37500_fr8&quot;,&#xA;    &quot;Method ref&quot;: &quot;NO01L_HPLC_UV&quot;,&#xA;    &quot;Organization&quot;: &quot;NO01L, Norwegian Institute for Air Research, NILU, , Instituttveien 18, , 2007, Kjeller, Norway&quot;,&#xA;    &quot;Framework acronym&quot;: &quot;EMEP&quot;,&#xA;    &quot;Framework name&quot;: &quot;European Monitoring and Evaluation Programme&quot;,&#xA;    &quot;Framework description&quot;: &quot;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.&quot;,&#xA;    &quot;Framework contact name&quot;: &quot;Kjetil Tørseth&quot;,&#xA;    &quot;Framework contact email&quot;: &quot;kt@nilu.no&quot;,&#xA;    &quot;Originator&quot;: &quot;Target, Alain, , , , , , , , , &quot;,&#xA;    &quot;Submitter&quot;: &quot;Target, Alain, , , , , , , , , &quot;&#xA;}" />
  <attribute name="standard_name_vocabulary" value="CF-1.7, ACDD-1.3" />
  <attribute name="history" value="None" />
  <attribute name="creator_url" value="ebas.nilu.no" />
  <attribute name="_CoordSysBuilder" value="ucar.nc2.internal.dataset.conv.CF1Convention" />
  <dimension name="time" length="29" />
  <dimension name="tbnds" length="2" />
  <dimension name="metadata_time" length="1" />
  <dimension name="2-methylpropenal_qc_flags" length="1" />
  <dimension name="2-oxopropanal_qc_flags" length="1" />
  <dimension name="2-propenal_qc_flags" length="1" />
  <dimension name="3-buten-2-one_qc_flags" length="1" />
  <dimension name="benzaldehyde_qc_flags" length="1" />
  <dimension name="butanales_qc_flags" length="1" />
  <dimension name="butanone_qc_flags" length="1" />
  <dimension name="ethanal_qc_flags" length="1" />
  <dimension name="ethanedial_qc_flags" length="1" />
  <dimension name="hexanal_qc_flags" length="1" />
  <dimension name="pentanal_qc_flags" length="1" />
  <dimension name="propanal_qc_flags" length="1" />
  <dimension name="propanone_qc_flags" length="1" />
  <group name="CFMetadata">
    <attribute name="time_coverage_start" value="1999-01-05T12:00:00Z" />
    <attribute name="time_coverage_end" value="1999-04-22T12:00:00Z" />
    <attribute name="time_coverage_units" value="seconds" />
    <attribute name="time_coverage_resolution" value="330171.0" />
    <attribute name="time_coverage_duration" value="P0Y0M107DT0H0M0.000S" />
  </group>
  <group name="NCISOMetadata">
    <attribute name="metadata_creation" value="2026-05-18" />
    <attribute name="nciso_version" value="2.4.8" />
  </group>
  <variable name="time_bnds" shape="time tbnds" type="double">
    <attribute name="long_name" value="time bounds for measurement" />
  </variable>
  <variable name="metadata_time_bnds" shape="metadata_time tbnds" type="double">
    <attribute name="long_name" value="time bounds for ebas metadata intervals" />
  </variable>
  <variable name="2-methylpropenal" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_2_methylpropenal_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="2-methylpropenal_qc 2-methylpropenal_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20040511000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_station_code" value="FR0008R" />
    <attribute name="ebas_platform_code" value="FR0008S" />
    <attribute name="ebas_station_name" value="Donon" />
    <attribute name="ebas_station_latitude" value="48.5" />
    <attribute name="ebas_station_longitude" value="7.133333" />
    <attribute name="ebas_station_altitude" value="775.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="2-methylpropenal" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="NO01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
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    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
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  </variable>
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    <attribute name="_FillValue" type="double" value="NaN" />
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    <attribute name="ebas_revision_date" value="20040511000000" />
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    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_station_code" value="FR0008R" />
    <attribute name="ebas_platform_code" value="FR0008S" />
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    <attribute name="ebas_station_longitude" value="7.133333" />
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    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="2-propenal" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
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    <attribute name="ebas_instrument_type" value="ads_tube" />
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    <attribute name="ebas_framework_acronym" value="EMEP" />
    <attribute name="ebas_framework_name" value="European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value="The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Kjetil Tørseth" />
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    <attribute name="ebas_originator" value="Target, Alain, , , , , , , , , " />
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    <attribute name="ebas_station_code" value="FR0008R" />
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    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="DNPH_silica_tube_waters37500_fr8" />
    <attribute name="ebas_method_ref" value="NO01L_HPLC_UV" />
    <attribute name="ebas_organization" value="NO01L, Norwegian Institute for Air Research, NILU, , Instituttveien 18, , 2007, Kjeller, Norway" />
    <attribute name="ebas_framework_acronym" value="EMEP" />
    <attribute name="ebas_framework_name" value="European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value="The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="kt@nilu.no" />
    <attribute name="ebas_originator" value="Target, Alain, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Target, Alain, , , , , , , , , " />
  </variable>
  <variable name="propanal_qc" shape="propanal_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="propanal_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="propanone" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_propanone_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="propanone_qc propanone_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20040511000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_station_code" value="FR0008R" />
    <attribute name="ebas_platform_code" value="FR0008S" />
    <attribute name="ebas_station_name" value="Donon" />
    <attribute name="ebas_station_latitude" value="48.5" />
    <attribute name="ebas_station_longitude" value="7.133333" />
    <attribute name="ebas_station_altitude" value="775.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="propanone" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="NO01L" />
    <attribute name="ebas_instrument_type" value="ads_tube" />
    <attribute name="ebas_instrument_name" value="DNPH_silica_tube_waters37500_fr8" />
    <attribute name="ebas_method_ref" value="NO01L_HPLC_UV" />
    <attribute name="ebas_organization" value="NO01L, Norwegian Institute for Air Research, NILU, , Instituttveien 18, , 2007, Kjeller, Norway" />
    <attribute name="ebas_framework_acronym" value="EMEP" />
    <attribute name="ebas_framework_name" value="European Monitoring and Evaluation Programme" />
    <attribute name="ebas_framework_description" value="The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems." />
    <attribute name="ebas_framework_contact_name" value="Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="kt@nilu.no" />
    <attribute name="ebas_originator" value="Target, Alain, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Target, Alain, , , , , , , , , " />
  </variable>
  <variable name="propanone_qc" shape="propanone_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="propanone_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>
