<?xml version="1.0" encoding="UTF-8"?>
<netcdf xmlns="http://www.unidata.ucar.edu/namespaces/netcdf/ncml-2.2" location="Not provided because of security concerns.">
  <attribute name="Conventions" value="CF-1.8, ACDD-1.3" />
  <attribute name="featureType" value="timeSeries" />
  <attribute name="title" value="Ground based in situ observations of high_vol_sampler at Troll (NO0058G)" />
  <attribute name="keywords" value="mass_concentration_of_trans_nonachlor_in_aerosol, mass_concentration_of_op_dichlorodiphenyldichloroethane_in_aerosol, pp_DDD, mass_concentration_of_cis_nonechlor_in_aerosol, mass_concentration_of_gamma_hexachlorocyclohexane_in_aerosol, mass_concentration_of_sum_dichlorodiphenyltrichloroethane_in_aerosol, pp_DDE, op_DDD, cis_CD, mass_concentration_of_cis_chlordane_in_aerosol, cis_NO, mass_concentration_of_pp_dichlorodiphenyltrichloroethane_in_aerosol, sum_DDT, mass_concentration_of_op_dichlorodiphenyldichloroethylene_in_aerosol, air+aerosol, trans_CD, mass_concentration_of_op_dichlorodiphenyltrichloroethane_in_aerosol, pp_DDT, gamma_HCH, Troll, mass_concentration_of_pp_dichlorodiphenyldichloroethylene_in_aerosol, op_DDE, NO0058G, op_DDT, mass_concentration_of_alpha_hexachlorocyclohexane_in_aerosol, NILU, mass_concentration_of_pp_dichlorodiphenyldichloroethane_in_aerosol, mass_concentration_of_trans_chlordane_in_aerosol, alpha_HCH, trans_NO" />
  <attribute name="id" value="56HA-GRDQ.nc" />
  <attribute name="naming_authority" value="EBAS" />
  <attribute name="project" value="NILU" />
  <attribute name="acknowledgement" type="double" />
  <attribute name="doi" value="https://doi.org/10.48597/56HA-GRDQ" />
  <attribute name="license" value="https://creativecommons.org/licenses/by/4.0/" />
  <attribute name="citation" value="Ellen Katrin Enge, Pernilla Bohlin Nizzetto, Ellen Katrin Enge, Pernilla Bohlin Nizzetto, alpha_HCH, cis_CD, cis_NO, gamma_HCH, op_DDD, op_DDE, op_DDT, pp_DDD, pp_DDE, pp_DDT, sum_DDT, trans_CD, trans_NO - high_vol_sampler at Troll, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/56HA-GRDQ" />
  <attribute name="summary" value="Ground based in situ observations of high_vol_sampler at Troll (NO0058G). These measurements are gathered as a part of the following projects NILU and they are stored in the EBAS database (http://ebas.nilu.no/). Parameters measured are: alpha_HCH in air+aerosol (mass_concentration_of_alpha_hexachlorocyclohexane_in_aerosol), cis_CD in air+aerosol (mass_concentration_of_cis_chlordane_in_aerosol), cis_NO in air+aerosol (mass_concentration_of_cis_nonechlor_in_aerosol), gamma_HCH in air+aerosol (mass_concentration_of_gamma_hexachlorocyclohexane_in_aerosol), op_DDD in air+aerosol (mass_concentration_of_op_dichlorodiphenyldichloroethane_in_aerosol), op_DDE in air+aerosol (mass_concentration_of_op_dichlorodiphenyldichloroethylene_in_aerosol), op_DDT in air+aerosol (mass_concentration_of_op_dichlorodiphenyltrichloroethane_in_aerosol), pp_DDD in air+aerosol (mass_concentration_of_pp_dichlorodiphenyldichloroethane_in_aerosol), pp_DDE in air+aerosol (mass_concentration_of_pp_dichlorodiphenyldichloroethylene_in_aerosol), pp_DDT in air+aerosol (mass_concentration_of_pp_dichlorodiphenyltrichloroethane_in_aerosol), sum_DDT in air+aerosol (mass_concentration_of_sum_dichlorodiphenyltrichloroethane_in_aerosol), trans_CD in air+aerosol (mass_concentration_of_trans_chlordane_in_aerosol), trans_NO in air+aerosol (mass_concentration_of_trans_nonachlor_in_aerosol)" />
  <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="2021-01-26T00:00:00 UTC" />
  <attribute name="date_metadata_modified" value="2021-01-26T00:00:00 UTC" />
  <attribute name="creator_name" value="Ellen Katrin Enge, Pernilla Bohlin Nizzetto, Ellen Katrin Enge, Pernilla Bohlin Nizzetto" />
  <attribute name="creator_type" value="person" />
  <attribute name="creator_email" value="eke@nilu.no, pbn@nilu.no, eke@nilu.no, pbn@nilu.no" />
  <attribute name="creator_institution" value="&quot;Norwegian Institute for Air Research, Environmental Chemistry Department, NILU&quot;, &quot;Norwegian Institute for Air Research, Environmental Chemistry Department, NILU&quot;, &quot;Norwegian Institute for Air Research, Environmental Chemistry Department, NILU&quot;, &quot;Norwegian Institute for Air Research, Environmental Chemistry Department, NILU&quot;" />
  <attribute name="contributor_name" value="Rita Våler, Rita Våler" />
  <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 (-72.016667 2.533333 1309.0)" />
  <attribute name="geospatial_bounds_crs" value="EPSG:4979" />
  <attribute name="geospatial_lat_min" type="double" value="-72.016667" />
  <attribute name="geospatial_lat_max" type="double" value="-72.016667" />
  <attribute name="geospatial_lon_min" type="double" value="2.533333" />
  <attribute name="geospatial_lon_max" type="double" value="2.533333" />
  <attribute name="geospatial_vertical_min" type="double" value="1309.0" />
  <attribute name="geospatial_vertical_max" type="double" value="1309.0" />
  <attribute name="geospatial_vertical_positive" value="up" />
  <attribute name="time_coverage_start" value="2011-12-26T19:43:00 UTC" />
  <attribute name="time_coverage_end" value="2014-01-01T00:00:00 UTC" />
  <attribute name="time_coverage_duration" value="P0002-00-05T04:17:00" />
  <attribute name="time_coverage_resolution" value="P0000-00-07T00:00:00" />
  <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="Ellen Katrin Enge, Pernilla Bohlin Nizzetto, Ellen Katrin Enge, Pernilla Bohlin Nizzetto, alpha_HCH, cis_CD, cis_NO, gamma_HCH, op_DDD, op_DDE, op_DDT, pp_DDD, pp_DDE, pp_DDT, sum_DDT, trans_CD, trans_NO - high_vol_sampler at Troll, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/56HA-GRDQ" />
  <attribute name="ebas_set_type_code" value="TI" />
  <attribute name="ebas_timezone" value="UTC" />
  <attribute name="ebas_file_name" value="56HA-GRDQ.nc" />
  <attribute name="ebas_represents_doi" value="https://doi.org/10.48597/56HA-GRDQ" />
  <attribute name="ebas_contains_doi" value="https://doi.org/10.48597/56HA-GRDQ" />
  <attribute name="ebas_file_creation" value="2023-12-12T14:10:27.277368 UTC" />
  <attribute name="ebas_export_state" value="2021-02-10T09:51:54.213000 UTC" />
  <attribute name="ebas_export_filter" value="exclude-900,exclude-invalid" />
  <attribute name="ebas_startdate" value="20111226194300" />
  <attribute name="ebas_revision_date" value="20210126000000" />
  <attribute name="ebas_statistics" value="arithmetic mean" />
  <attribute name="ebas_data_level" value="2" />
  <attribute name="ebas_period_code" value="2y" />
  <attribute name="ebas_resolution_code" value="1w" />
  <attribute name="ebas_station_code" value="NO0058G" />
  <attribute name="ebas_platform_code" value="NO0058S" />
  <attribute name="ebas_station_name" value="Troll" />
  <attribute name="ebas_station_land_use" value="Snowfield" />
  <attribute name="ebas_station_setting" value="Polar" />
  <attribute name="ebas_station_latitude" value="-72.016667" />
  <attribute name="ebas_station_longitude" value="2.533333" />
  <attribute name="ebas_station_altitude" value="1309.0 m" />
  <attribute name="ebas_regime" value="IMG" />
  <attribute name="ebas_unit" value="pg/m3" />
  <attribute name="ebas_matrix" value="air+aerosol" />
  <attribute name="ebas_laboratory_code" value="NO01L" />
  <attribute name="ebas_instrument_type" value="high_vol_sampler" />
  <attribute name="ebas_instrument_name" value="fppuf_58b" />
  <attribute name="ebas_method_ref" value="NO01L_NILU_O_2" />
  <attribute name="ebas_organization" value="NO01L, Norwegian Institute for Air Research, NILU, , Instituttveien 18, , 2007, Kjeller, Norway" />
  <attribute name="ebas_framework_acronym" value="NILU" />
  <attribute name="ebas_framework_name" value="Norwegian Institute for Air Research" />
  <attribute name="ebas_framework_description" value="Atmospheric measuremnts produced at NILU." />
  <attribute name="ebas_framework_contact_name" value="Kjetil Tørseth" />
  <attribute name="ebas_framework_contact_email" value="kt@nilu.no" />
  <attribute name="ebas_originator" value="Nizzetto, Pernilla Bohlin, pbn@nilu.no, Norwegian Institute for Air Research, NILU, Environmental Chemistry Department, Instituttveien 18, , 2007, Kjeller, Norway" />
  <attribute name="ebas_submitter" value="Våler, Rita, rlv@nilu.no, Norwegian Institute for Air Research, NILU, Monitoring and Instrumentation Technology Department, Instituttveien 18, , 2007, Kjeller, Norway" />
  <attribute name="_NCProperties" value="version=2,netcdf=4.9.0,hdf5=1.12.2" />
  <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;Ellen Katrin Enge, Pernilla Bohlin Nizzetto, Ellen Katrin Enge, Pernilla Bohlin Nizzetto, alpha_HCH, cis_CD, cis_NO, gamma_HCH, op_DDD, op_DDE, op_DDT, pp_DDD, pp_DDE, pp_DDT, sum_DDT, trans_CD, trans_NO - high_vol_sampler at Troll, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/56HA-GRDQ&quot;,&#xA;    &quot;Set type code&quot;: &quot;TI&quot;,&#xA;    &quot;Timezone&quot;: &quot;UTC&quot;,&#xA;    &quot;File name&quot;: &quot;56HA-GRDQ.nc&quot;,&#xA;    &quot;Represents DOI&quot;: &quot;https://doi.org/10.48597/56HA-GRDQ&quot;,&#xA;    &quot;Contains data from DOI&quot;: &quot;https://doi.org/10.48597/56HA-GRDQ&quot;,&#xA;    &quot;File creation&quot;: &quot;2023-12-12T14:10:27.277368 UTC&quot;,&#xA;    &quot;Export state&quot;: &quot;2021-02-10T09:51:54.213000 UTC&quot;,&#xA;    &quot;Export filter&quot;: &quot;exclude-900,exclude-invalid&quot;,&#xA;    &quot;Startdate&quot;: &quot;20111226194300&quot;,&#xA;    &quot;Revision date&quot;: &quot;20210126000000&quot;,&#xA;    &quot;Statistics&quot;: &quot;arithmetic mean&quot;,&#xA;    &quot;Data level&quot;: &quot;2&quot;,&#xA;    &quot;Period code&quot;: &quot;2y&quot;,&#xA;    &quot;Resolution code&quot;: &quot;1w&quot;,&#xA;    &quot;Station code&quot;: &quot;NO0058G&quot;,&#xA;    &quot;Platform code&quot;: &quot;NO0058S&quot;,&#xA;    &quot;Station name&quot;: &quot;Troll&quot;,&#xA;    &quot;Station land use&quot;: &quot;Snowfield&quot;,&#xA;    &quot;Station setting&quot;: &quot;Polar&quot;,&#xA;    &quot;Station latitude&quot;: &quot;-72.016667&quot;,&#xA;    &quot;Station longitude&quot;: &quot;2.533333&quot;,&#xA;    &quot;Station altitude&quot;: &quot;1309.0 m&quot;,&#xA;    &quot;Regime&quot;: &quot;IMG&quot;,&#xA;    &quot;Unit&quot;: &quot;pg/m3&quot;,&#xA;    &quot;Matrix&quot;: &quot;air+aerosol&quot;,&#xA;    &quot;Laboratory code&quot;: &quot;NO01L&quot;,&#xA;    &quot;Instrument type&quot;: &quot;high_vol_sampler&quot;,&#xA;    &quot;Instrument name&quot;: &quot;fppuf_58b&quot;,&#xA;    &quot;Method ref&quot;: &quot;NO01L_NILU_O_2&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;NILU&quot;,&#xA;    &quot;Framework name&quot;: &quot;Norwegian Institute for Air Research&quot;,&#xA;    &quot;Framework description&quot;: &quot;Atmospheric measuremnts produced at NILU.&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;Nizzetto, Pernilla Bohlin, pbn@nilu.no, Norwegian Institute for Air Research, NILU, Environmental Chemistry Department, Instituttveien 18, , 2007, Kjeller, Norway&quot;,&#xA;    &quot;Submitter&quot;: &quot;Våler, Rita, rlv@nilu.no, Norwegian Institute for Air Research, NILU, Monitoring and Instrumentation Technology Department, Instituttveien 18, , 2007, Kjeller, Norway&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="90" />
  <dimension name="tbnds" length="2" />
  <dimension name="metadata_time" length="2" />
  <dimension name="alpha_HCH_qc_flags" length="2" />
  <dimension name="cis_CD_qc_flags" length="2" />
  <dimension name="cis_NO_qc_flags" length="3" />
  <dimension name="gamma_HCH_qc_flags" length="2" />
  <dimension name="op_DDD_qc_flags" length="2" />
  <dimension name="op_DDE_qc_flags" length="2" />
  <dimension name="op_DDT_qc_flags" length="2" />
  <dimension name="pp_DDD_qc_flags" length="2" />
  <dimension name="pp_DDE_qc_flags" length="2" />
  <dimension name="pp_DDT_qc_flags" length="2" />
  <dimension name="sum_DDT_qc_flags" length="1" />
  <dimension name="trans_CD_qc_flags" length="2" />
  <dimension name="trans_NO_qc_flags" length="2" />
  <group name="CFMetadata">
    <attribute name="time_coverage_start" value="2011-12-31T07:31:30Z" />
    <attribute name="time_coverage_end" value="2013-12-17T00:00:00Z" />
    <attribute name="time_coverage_units" value="seconds" />
    <attribute name="time_coverage_resolution" value="695749.0" />
    <attribute name="time_coverage_duration" value="P0Y0M716DT16H28M30.000S" />
  </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="alpha_HCH" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_alpha_hexachlorocyclohexane_in_aerosol" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pg/m3" />
    <attribute name="ancillary_variables" value="alpha_HCH_qc alpha_HCH_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="20210126000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_station_code" value="NO0058G" />
    <attribute name="ebas_platform_code" value="NO0058S" />
    <attribute name="ebas_station_name" value="Troll" />
    <attribute name="ebas_station_land_use" value="Snowfield" />
    <attribute name="ebas_station_setting" value="Polar" />
    <attribute name="ebas_station_latitude" value="-72.016667" />
    <attribute name="ebas_station_longitude" value="2.533333" />
    <attribute name="ebas_station_altitude" value="1309.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="alpha_HCH" />
    <attribute name="ebas_unit" value="pg/m3" />
    <attribute name="ebas_matrix" value="air+aerosol" />
    <attribute name="ebas_laboratory_code" value="NO01L" />
    <attribute name="ebas_instrument_type" value="high_vol_sampler" />
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    <attribute name="ebas_organization" value="NO01L, Norwegian Institute for Air Research, NILU, , Instituttveien 18, , 2007, Kjeller, Norway" />
    <attribute name="ebas_framework_acronym" value="NILU" />
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    <attribute name="ebas_framework_description" value="Atmospheric measuremnts produced at NILU." />
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    <attribute name="units" value="1" />
  </variable>
  <variable name="alpha_HCH_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="cis_CD" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_cis_chlordane_in_aerosol" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pg/m3" />
    <attribute name="ancillary_variables" value="cis_CD_qc cis_CD_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="20210126000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_station_code" value="NO0058G" />
    <attribute name="ebas_platform_code" value="NO0058S" />
    <attribute name="ebas_station_name" value="Troll" />
    <attribute name="ebas_station_land_use" value="Snowfield" />
    <attribute name="ebas_station_setting" value="Polar" />
    <attribute name="ebas_station_latitude" value="-72.016667" />
    <attribute name="ebas_station_longitude" value="2.533333" />
    <attribute name="ebas_station_altitude" value="1309.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="cis_CD" />
    <attribute name="ebas_unit" value="pg/m3" />
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    <attribute name="ebas_laboratory_code" value="NO01L" />
    <attribute name="ebas_instrument_type" value="high_vol_sampler" />
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    <attribute name="ebas_framework_acronym" value="NILU" />
    <attribute name="ebas_framework_name" value="Norwegian Institute for Air Research" />
    <attribute name="ebas_framework_description" value="Atmospheric measuremnts produced at NILU." />
    <attribute name="ebas_framework_contact_name" value="Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="kt@nilu.no" />
  </variable>
  <variable name="cis_CD_qc" shape="cis_CD_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" />
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    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="cis_NO" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_cis_nonechlor_in_aerosol" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pg/m3" />
    <attribute name="ancillary_variables" value="cis_NO_qc cis_NO_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="20210126000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_station_code" value="NO0058G" />
    <attribute name="ebas_platform_code" value="NO0058S" />
    <attribute name="ebas_station_name" value="Troll" />
    <attribute name="ebas_station_land_use" value="Snowfield" />
    <attribute name="ebas_station_setting" value="Polar" />
    <attribute name="ebas_station_latitude" value="-72.016667" />
    <attribute name="ebas_station_longitude" value="2.533333" />
    <attribute name="ebas_station_altitude" value="1309.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="cis_NO" />
    <attribute name="ebas_unit" value="pg/m3" />
    <attribute name="ebas_matrix" value="air+aerosol" />
    <attribute name="ebas_laboratory_code" value="NO01L" />
    <attribute name="ebas_instrument_type" value="high_vol_sampler" />
    <attribute name="ebas_instrument_name" value="fppuf_58b" />
    <attribute name="ebas_method_ref" value="NO01L_NILU_O_2" />
    <attribute name="ebas_organization" value="NO01L, Norwegian Institute for Air Research, NILU, , Instituttveien 18, , 2007, Kjeller, Norway" />
    <attribute name="ebas_framework_acronym" value="NILU" />
    <attribute name="ebas_framework_name" value="Norwegian Institute for Air Research" />
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  </variable>
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    <attribute name="standard_name" value="mass_concentration_of_gamma_hexachlorocyclohexane_in_aerosol" />
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    <attribute name="ebas_revision_date" value="20210126000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_station_code" value="NO0058G" />
    <attribute name="ebas_platform_code" value="NO0058S" />
    <attribute name="ebas_station_name" value="Troll" />
    <attribute name="ebas_station_land_use" value="Snowfield" />
    <attribute name="ebas_station_setting" value="Polar" />
    <attribute name="ebas_station_latitude" value="-72.016667" />
    <attribute name="ebas_station_longitude" value="2.533333" />
    <attribute name="ebas_station_altitude" value="1309.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="trans_CD" />
    <attribute name="ebas_unit" value="pg/m3" />
    <attribute name="ebas_matrix" value="air+aerosol" />
    <attribute name="ebas_laboratory_code" value="NO01L" />
    <attribute name="ebas_instrument_type" value="high_vol_sampler" />
    <attribute name="ebas_instrument_name" value="fppuf_58b" />
    <attribute name="ebas_method_ref" value="NO01L_NILU_O_2" />
    <attribute name="ebas_organization" value="NO01L, Norwegian Institute for Air Research, NILU, , Instituttveien 18, , 2007, Kjeller, Norway" />
    <attribute name="ebas_framework_acronym" value="NILU" />
    <attribute name="ebas_framework_name" value="Norwegian Institute for Air Research" />
    <attribute name="ebas_framework_description" value="Atmospheric measuremnts produced at NILU." />
    <attribute name="ebas_framework_contact_name" value="Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="kt@nilu.no" />
  </variable>
  <variable name="trans_CD_qc" shape="trans_CD_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="trans_CD_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="trans_NO" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_trans_nonachlor_in_aerosol" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pg/m3" />
    <attribute name="ancillary_variables" value="trans_NO_qc trans_NO_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="20210126000000" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_station_code" value="NO0058G" />
    <attribute name="ebas_platform_code" value="NO0058S" />
    <attribute name="ebas_station_name" value="Troll" />
    <attribute name="ebas_station_land_use" value="Snowfield" />
    <attribute name="ebas_station_setting" value="Polar" />
    <attribute name="ebas_station_latitude" value="-72.016667" />
    <attribute name="ebas_station_longitude" value="2.533333" />
    <attribute name="ebas_station_altitude" value="1309.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="trans_NO" />
    <attribute name="ebas_unit" value="pg/m3" />
    <attribute name="ebas_matrix" value="air+aerosol" />
    <attribute name="ebas_laboratory_code" value="NO01L" />
    <attribute name="ebas_instrument_type" value="high_vol_sampler" />
    <attribute name="ebas_instrument_name" value="fppuf_58b" />
    <attribute name="ebas_method_ref" value="NO01L_NILU_O_2" />
    <attribute name="ebas_organization" value="NO01L, Norwegian Institute for Air Research, NILU, , Instituttveien 18, , 2007, Kjeller, Norway" />
    <attribute name="ebas_framework_acronym" value="NILU" />
    <attribute name="ebas_framework_name" value="Norwegian Institute for Air Research" />
    <attribute name="ebas_framework_description" value="Atmospheric measuremnts produced at NILU." />
    <attribute name="ebas_framework_contact_name" value="Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="kt@nilu.no" />
  </variable>
  <variable name="trans_NO_qc" shape="trans_NO_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="trans_NO_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>
