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  <attribute name="title" value="Greenhouse gases at Tacolneston" />
  <attribute name="keywords" value="HCFC-141b, dichloromethane, HFC-236fa, air, Tacolneston, trichloromethane, chloromethane, HCFC-22, PFC-116, GB0057R, HFC-23, tetrachloroethene, H-1301, HFC-365mfc, HFC-152a, HFC-125, trichloroethane, bromomethane, HFC-134a, PFC-14, HFC-227ea, PFC-218, sulfuryl_fluoride, CFC-115, sulfur_hexafluoride, UK_DECC, CFC-113, GAW-WDCGG-node, HCFC-142b, H-1211" />
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  <attribute name="doi" value="https://doi.org/10.48597/EXBY-Q5FM" />
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  <attribute name="citation" value="O'Doherty, S., Grant, A., Young, D., Oram, D., Humphrey, S., 2015, Greenhouse gases at Tacolneston, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/EXBY-Q5FM" />
  <attribute name="summary" value="Greenhouse gases at Tacolneston. These measurements are gathered as a part of the following projects GAW-WDCGG-node, UK_DECC and they are stored in the EBAS database (http://ebas.nilu.no/). Parameters measured are: CFC-113 in air, CFC-113 in air, CFC-115 in air, CFC-115 in air, H-1211 in air, H-1301 in air, HCFC-141b in air, HCFC-142b in air, HCFC-22 in air, HFC-125 in air, HFC-125 in air, HFC-134a in air, HFC-152a in air, HFC-227ea in air, HFC-227ea in air, HFC-23 in air, HFC-23 in air, HFC-236fa in air, HFC-236fa in air, HFC-365mfc in air, HFC-365mfc in air, PFC-116 in air, PFC-116 in air, PFC-14 in air, PFC-14 in air, PFC-218 in air, PFC-218 in air, bromomethane in air, chloromethane in air, dichloromethane in air, dichloromethane in air, sulfur_hexafluoride in air, sulfur_hexafluoride in air, sulfuryl_fluoride in air, sulfuryl_fluoride in air, tetrachloroethene in air, tetrachloroethene in air, trichloroethane in air, trichloroethane in air, trichloroethane in air, trichloroethane in air, trichloromethane in air, trichloromethane in air" />
  <attribute name="source" value="surface observation" />
  <attribute name="institution" value="GB05L, ACRG, University of Bristol, School of Chemistry, Cantocks Close, BS8 1TS, Bristol, United Kingdom, UNIVBRIS, Cantocks Close,, BS8 1TS, Bristol, United Kingdom" />
  <attribute name="date_created" value="2015-06-24T10:37:41 UTC" />
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  <attribute name="contributor_name" value="Aoife Grant" />
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  <attribute name="publisher_name" value="NILU - Norwegian Institute for Air Research, ATMOS, EBAS" />
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    <attribute name="standard_name" value="mass_fraction_of_hcfc141b_in_air" />
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    <attribute name="ebas_framework_name" value="GAW-WDCGG-node, " />
    <attribute name="ebas_framework_description" value=", " />
    <attribute name="ebas_framework_contact_name" value="Ann Mari Fjæraa, Ann Mari Fjæraa" />
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  <variable name="HFC-125_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="HFC-125_ExpUnc3s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_fraction_of_hydrofluorocarbon_125_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="HFC-125_ExpUnc3s_qc HFC-125_ExpUnc3s_ebasmetadata" />
    <attribute name="cell_methods" value="time: expanded uncertainty 3sigma" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20150624103715" />
    <attribute name="ebas_statistics" value="expanded uncertainty 3sigma" />
    <attribute name="ebas_sample_duration" value="20mn" />
    <attribute name="ebas_station_code" value="GB0057R" />
    <attribute name="ebas_platform_code" value="GB0057S" />
    <attribute name="ebas_station_name" value="Tacolneston" />
    <attribute name="ebas_station_latitude" value="52.5177" />
    <attribute name="ebas_station_longitude" value="-1.1386" />
    <attribute name="ebas_station_altitude" value="56.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="HFC-125" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="GB05L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="MEDUSA_TAC" />
    <attribute name="ebas_method_ref" value="GB05L_ACRG_DECC_MEDUSA" />
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    <attribute name="ebas_framework_acronym" value="GAW-WDCGG-node, UK_DECC" />
    <attribute name="ebas_framework_name" value="GAW-WDCGG-node, " />
    <attribute name="ebas_framework_description" value=", " />
    <attribute name="ebas_framework_contact_name" value="Ann Mari Fjæraa, Ann Mari Fjæraa" />
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    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
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    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_fraction_of_hydrofluorocarbon_134a_in_air" />
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    <attribute name="units" value="pmol/mol" />
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    <attribute name="cell_methods" value="time: expanded uncertainty 3sigma" />
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    <attribute name="ebas_revision_date" value="20150624103608" />
    <attribute name="ebas_statistics" value="expanded uncertainty 3sigma" />
    <attribute name="ebas_sample_duration" value="20mn" />
    <attribute name="ebas_station_code" value="GB0057R" />
    <attribute name="ebas_platform_code" value="GB0057S" />
    <attribute name="ebas_station_name" value="Tacolneston" />
    <attribute name="ebas_station_latitude" value="52.5177" />
    <attribute name="ebas_station_longitude" value="-1.1386" />
    <attribute name="ebas_station_altitude" value="56.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="HFC-134a" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="GB05L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="MEDUSA_TAC" />
    <attribute name="ebas_method_ref" value="GB05L_ACRG_DECC_MEDUSA" />
    <attribute name="ebas_organization" value="GB05L, &quot;ACRG, University of Bristol, School of Chemistry, Cantocks Close, BS8 1TS, Bristol, United Kingdom&quot;, UNIVBRIS, , &quot;Cantocks Close,, BS8 1TS, Bristol, United Kingdom&quot;, , , , " />
    <attribute name="ebas_framework_acronym" value="GAW-WDCGG-node, UK_DECC" />
    <attribute name="ebas_framework_name" value="GAW-WDCGG-node, " />
    <attribute name="ebas_framework_description" value=", " />
    <attribute name="ebas_framework_contact_name" value="Ann Mari Fjæraa, Ann Mari Fjæraa" />
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  <variable name="HFC-134a_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
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  <variable name="HFC-152a" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_fraction_of_hydrofluorocarbon_152a_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="HFC-152a_qc HFC-152a_ebasmetadata" />
    <attribute name="cell_methods" value="time: expanded uncertainty 3sigma" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20150624103638" />
    <attribute name="ebas_statistics" value="expanded uncertainty 3sigma" />
    <attribute name="ebas_sample_duration" value="20mn" />
    <attribute name="ebas_station_code" value="GB0057R" />
    <attribute name="ebas_platform_code" value="GB0057S" />
    <attribute name="ebas_station_name" value="Tacolneston" />
    <attribute name="ebas_station_latitude" value="52.5177" />
    <attribute name="ebas_station_longitude" value="-1.1386" />
    <attribute name="ebas_station_altitude" value="56.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="HFC-152a" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="GB05L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="MEDUSA_TAC" />
    <attribute name="ebas_method_ref" value="GB05L_ACRG_DECC_MEDUSA" />
    <attribute name="ebas_organization" value="GB05L, &quot;ACRG, University of Bristol, School of Chemistry, Cantocks Close, BS8 1TS, Bristol, United Kingdom&quot;, UNIVBRIS, , &quot;Cantocks Close,, BS8 1TS, Bristol, United Kingdom&quot;, , , , " />
    <attribute name="ebas_framework_acronym" value="GAW-WDCGG-node, UK_DECC" />
    <attribute name="ebas_framework_name" value="GAW-WDCGG-node, " />
    <attribute name="ebas_framework_description" value=", " />
    <attribute name="ebas_framework_contact_name" value="Ann Mari Fjæraa, Ann Mari Fjæraa" />
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    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
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  <variable name="HFC-227ea_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_fraction_of_hydrofluorocarbon_227ea_in_air" />
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    <attribute name="units" value="pmol/mol" />
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    <attribute name="ebas_revision_date" value="20150624103557" />
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    <attribute name="ebas_sample_duration" value="20mn" />
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    <attribute name="ebas_platform_code" value="GB0057S" />
    <attribute name="ebas_station_name" value="Tacolneston" />
    <attribute name="ebas_station_latitude" value="52.5177" />
    <attribute name="ebas_station_longitude" value="-1.1386" />
    <attribute name="ebas_station_altitude" value="56.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="HFC-227ea" />
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    <attribute name="ebas_laboratory_code" value="GB05L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="MEDUSA_TAC" />
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  <variable name="HFC-227ea_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
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  <variable name="HFC-227ea_ExpUnc3s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_fraction_of_hydrofluorocarbon_227ea_in_air" />
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    <attribute name="ebas_sample_duration" value="20mn" />
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    <attribute name="ebas_station_name" value="Tacolneston" />
    <attribute name="ebas_station_latitude" value="52.5177" />
    <attribute name="ebas_station_longitude" value="-1.1386" />
    <attribute name="ebas_station_altitude" value="56.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="HFC-227ea" />
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    <attribute name="ebas_instrument_type" value="online_gc" />
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    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
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    <attribute name="standard_name" value="mass_fraction_of_hydrofluorocarbon_23_in_air" />
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    <attribute name="ebas_revision_date" value="20150624103543" />
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    <attribute name="ebas_station_name" value="Tacolneston" />
    <attribute name="ebas_station_latitude" value="52.5177" />
    <attribute name="ebas_station_longitude" value="-1.1386" />
    <attribute name="ebas_station_altitude" value="56.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="HFC-23" />
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    <attribute name="ebas_laboratory_code" value="GB05L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="MEDUSA_TAC" />
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    <attribute name="ebas_framework_name" value="GAW-WDCGG-node, " />
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    <attribute name="ebas_framework_contact_name" value="Ann Mari Fjæraa, Ann Mari Fjæraa" />
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    <attribute name="ebas_originator" value="Humphrey, Stephen, , , , , , , , , " />
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    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
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  <variable name="HFC-23_ExpUnc3s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_fraction_of_hydrofluorocarbon_23_in_air" />
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    <attribute name="ebas_station_longitude" value="-1.1386" />
    <attribute name="ebas_station_altitude" value="56.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="HFC-23" />
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    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="PFC-14_ExpUnc3s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_fraction_of_pfc_14_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="PFC-14_ExpUnc3s_qc PFC-14_ExpUnc3s_ebasmetadata" />
    <attribute name="cell_methods" value="time: expanded uncertainty 3sigma" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20150624103729" />
    <attribute name="ebas_statistics" value="expanded uncertainty 3sigma" />
    <attribute name="ebas_sample_duration" value="20mn" />
    <attribute name="ebas_station_code" value="GB0057R" />
    <attribute name="ebas_platform_code" value="GB0057S" />
    <attribute name="ebas_station_name" value="Tacolneston" />
    <attribute name="ebas_station_latitude" value="52.5177" />
    <attribute name="ebas_station_longitude" value="-1.1386" />
    <attribute name="ebas_station_altitude" value="56.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="PFC-14" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="GB05L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="MEDUSA_TAC" />
    <attribute name="ebas_method_ref" value="GB05L_ACRG_DECC_MEDUSA" />
    <attribute name="ebas_organization" value="GB05L, &quot;ACRG, University of Bristol, School of Chemistry, Cantocks Close, BS8 1TS, Bristol, United Kingdom&quot;, UNIVBRIS, , &quot;Cantocks Close,, BS8 1TS, Bristol, United Kingdom&quot;, , , , " />
    <attribute name="ebas_framework_acronym" value="GAW-WDCGG-node, UK_DECC" />
    <attribute name="ebas_framework_name" value="GAW-WDCGG-node, " />
    <attribute name="ebas_framework_description" value=", " />
    <attribute name="ebas_framework_contact_name" value="Ann Mari Fjæraa, Ann Mari Fjæraa" />
    <attribute name="ebas_framework_contact_email" value=", " />
    <attribute name="ebas_originator" value="Humphrey, Stephen, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Grant, Aoife, , , , , , , , , " />
    <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: GAW-WDCGG-node, UK_DECC." />
  </variable>
  <variable name="PFC-14_ExpUnc3s_qc" shape="PFC-14_ExpUnc3s_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="PFC-14_ExpUnc3s_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="PFC-218_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_fraction_of_pfc_218_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="PFC-218_amean_qc PFC-218_amean_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="20150624103550" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_sample_duration" value="20mn" />
    <attribute name="ebas_station_code" value="GB0057R" />
    <attribute name="ebas_platform_code" value="GB0057S" />
    <attribute name="ebas_station_name" value="Tacolneston" />
    <attribute name="ebas_station_latitude" value="52.5177" />
    <attribute name="ebas_station_longitude" value="-1.1386" />
    <attribute name="ebas_station_altitude" value="56.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="PFC-218" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="GB05L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="MEDUSA_TAC" />
    <attribute name="ebas_method_ref" value="GB05L_ACRG_DECC_MEDUSA" />
    <attribute name="ebas_organization" value="GB05L, &quot;ACRG, University of Bristol, School of Chemistry, Cantocks Close, BS8 1TS, Bristol, United Kingdom&quot;, UNIVBRIS, , &quot;Cantocks Close,, BS8 1TS, Bristol, United Kingdom&quot;, , , , " />
    <attribute name="ebas_framework_acronym" value="GAW-WDCGG-node, UK_DECC" />
    <attribute name="ebas_framework_name" value="GAW-WDCGG-node, " />
    <attribute name="ebas_framework_description" value=", " />
    <attribute name="ebas_framework_contact_name" value="Ann Mari Fjæraa, Ann Mari Fjæraa" />
    <attribute name="ebas_framework_contact_email" value=", " />
    <attribute name="ebas_originator" value="Humphrey, Stephen, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Grant, Aoife, , , , , , , , , " />
    <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: GAW-WDCGG-node, UK_DECC." />
  </variable>
  <variable name="PFC-218_amean_qc" shape="PFC-218_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="PFC-218_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="PFC-218_ExpUnc3s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_fraction_of_pfc_218_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="PFC-218_ExpUnc3s_qc PFC-218_ExpUnc3s_ebasmetadata" />
    <attribute name="cell_methods" value="time: expanded uncertainty 3sigma" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20150624103726" />
    <attribute name="ebas_statistics" value="expanded uncertainty 3sigma" />
    <attribute name="ebas_sample_duration" value="20mn" />
    <attribute name="ebas_station_code" value="GB0057R" />
    <attribute name="ebas_platform_code" value="GB0057S" />
    <attribute name="ebas_station_name" value="Tacolneston" />
    <attribute name="ebas_station_latitude" value="52.5177" />
    <attribute name="ebas_station_longitude" value="-1.1386" />
    <attribute name="ebas_station_altitude" value="56.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="PFC-218" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="GB05L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="MEDUSA_TAC" />
    <attribute name="ebas_method_ref" value="GB05L_ACRG_DECC_MEDUSA" />
    <attribute name="ebas_organization" value="GB05L, &quot;ACRG, University of Bristol, School of Chemistry, Cantocks Close, BS8 1TS, Bristol, United Kingdom&quot;, UNIVBRIS, , &quot;Cantocks Close,, BS8 1TS, Bristol, United Kingdom&quot;, , , , " />
    <attribute name="ebas_framework_acronym" value="GAW-WDCGG-node, UK_DECC" />
    <attribute name="ebas_framework_name" value="GAW-WDCGG-node, " />
    <attribute name="ebas_framework_description" value=", " />
    <attribute name="ebas_framework_contact_name" value="Ann Mari Fjæraa, Ann Mari Fjæraa" />
    <attribute name="ebas_framework_contact_email" value=", " />
    <attribute name="ebas_originator" value="Humphrey, Stephen, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Grant, Aoife, , , , , , , , , " />
    <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: GAW-WDCGG-node, UK_DECC." />
  </variable>
  <variable name="PFC-218_ExpUnc3s_qc" shape="PFC-218_ExpUnc3s_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="PFC-218_ExpUnc3s_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="bromomethane" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_fraction_of_methyl_bromide_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="bromomethane_qc bromomethane_ebasmetadata" />
    <attribute name="cell_methods" value="time: expanded uncertainty 3sigma" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20150624103627" />
    <attribute name="ebas_statistics" value="expanded uncertainty 3sigma" />
    <attribute name="ebas_sample_duration" value="20mn" />
    <attribute name="ebas_station_code" value="GB0057R" />
    <attribute name="ebas_platform_code" value="GB0057S" />
    <attribute name="ebas_station_name" value="Tacolneston" />
    <attribute name="ebas_station_latitude" value="52.5177" />
    <attribute name="ebas_station_longitude" value="-1.1386" />
    <attribute name="ebas_station_altitude" value="56.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="bromomethane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="GB05L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="MEDUSA_TAC" />
    <attribute name="ebas_method_ref" value="GB05L_ACRG_DECC_MEDUSA" />
    <attribute name="ebas_organization" value="GB05L, &quot;ACRG, University of Bristol, School of Chemistry, Cantocks Close, BS8 1TS, Bristol, United Kingdom&quot;, UNIVBRIS, , &quot;Cantocks Close,, BS8 1TS, Bristol, United Kingdom&quot;, , , , " />
    <attribute name="ebas_framework_acronym" value="GAW-WDCGG-node, UK_DECC" />
    <attribute name="ebas_framework_name" value="GAW-WDCGG-node, " />
    <attribute name="ebas_framework_description" value=", " />
    <attribute name="ebas_framework_contact_name" value="Ann Mari Fjæraa, Ann Mari Fjæraa" />
    <attribute name="ebas_framework_contact_email" value=", " />
    <attribute name="ebas_originator" value="Humphrey, Stephen, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Grant, Aoife, , , , , , , , , " />
    <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: GAW-WDCGG-node, UK_DECC." />
  </variable>
  <variable name="bromomethane_qc" shape="bromomethane_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="bromomethane_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="chloromethane" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_fraction_of_chloromethane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="chloromethane_qc chloromethane_ebasmetadata" />
    <attribute name="cell_methods" value="time: expanded uncertainty 3sigma" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20150624103623" />
    <attribute name="ebas_statistics" value="expanded uncertainty 3sigma" />
    <attribute name="ebas_sample_duration" value="20mn" />
    <attribute name="ebas_station_code" value="GB0057R" />
    <attribute name="ebas_platform_code" value="GB0057S" />
    <attribute name="ebas_station_name" value="Tacolneston" />
    <attribute name="ebas_station_latitude" value="52.5177" />
    <attribute name="ebas_station_longitude" value="-1.1386" />
    <attribute name="ebas_station_altitude" value="56.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="chloromethane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="GB05L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="MEDUSA_TAC" />
    <attribute name="ebas_method_ref" value="GB05L_ACRG_DECC_MEDUSA" />
    <attribute name="ebas_organization" value="GB05L, &quot;ACRG, University of Bristol, School of Chemistry, Cantocks Close, BS8 1TS, Bristol, United Kingdom&quot;, UNIVBRIS, , &quot;Cantocks Close,, BS8 1TS, Bristol, United Kingdom&quot;, , , , " />
    <attribute name="ebas_framework_acronym" value="GAW-WDCGG-node, UK_DECC" />
    <attribute name="ebas_framework_name" value="GAW-WDCGG-node, " />
    <attribute name="ebas_framework_description" value=", " />
    <attribute name="ebas_framework_contact_name" value="Ann Mari Fjæraa, Ann Mari Fjæraa" />
    <attribute name="ebas_framework_contact_email" value=", " />
    <attribute name="ebas_originator" value="Humphrey, Stephen, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Grant, Aoife, , , , , , , , , " />
    <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: GAW-WDCGG-node, UK_DECC." />
  </variable>
  <variable name="chloromethane_qc" shape="chloromethane_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="chloromethane_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="dichloromethane_ng_per_m3" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_dichloromethane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="dichloromethane_ng_per_m3_qc dichloromethane_ng_per_m3_ebasmetadata" />
    <attribute name="cell_methods" value="time: expanded uncertainty 3sigma" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20150624103642" />
    <attribute name="ebas_statistics" value="expanded uncertainty 3sigma" />
    <attribute name="ebas_sample_duration" value="20mn" />
    <attribute name="ebas_station_code" value="GB0057R" />
    <attribute name="ebas_platform_code" value="GB0057S" />
    <attribute name="ebas_station_name" value="Tacolneston" />
    <attribute name="ebas_station_latitude" value="52.5177" />
    <attribute name="ebas_station_longitude" value="-1.1386" />
    <attribute name="ebas_station_altitude" value="56.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="dichloromethane" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="GB05L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="MEDUSA_TAC" />
    <attribute name="ebas_method_ref" value="GB05L_ACRG_DECC_MEDUSA" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_organization" value="GB05L, &quot;ACRG, University of Bristol, School of Chemistry, Cantocks Close, BS8 1TS, Bristol, United Kingdom&quot;, UNIVBRIS, , &quot;Cantocks Close,, BS8 1TS, Bristol, United Kingdom&quot;, , , , " />
    <attribute name="ebas_framework_acronym" value="GAW-WDCGG-node, UK_DECC" />
    <attribute name="ebas_framework_name" value="GAW-WDCGG-node, " />
    <attribute name="ebas_framework_description" value=", " />
    <attribute name="ebas_framework_contact_name" value="Ann Mari Fjæraa, Ann Mari Fjæraa" />
    <attribute name="ebas_framework_contact_email" value=", " />
    <attribute name="ebas_originator" value="Humphrey, Stephen, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Grant, Aoife, , , , , , , , , " />
    <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: GAW-WDCGG-node, UK_DECC." />
    <attribute name="ebas_comment" value="Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 3.7890." />
  </variable>
  <variable name="dichloromethane_ng_per_m3_qc" shape="dichloromethane_ng_per_m3_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="dichloromethane_ng_per_m3_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="dichloromethane_pmol_per_mol" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_fraction_of_dichloromethane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="dichloromethane_pmol_per_mol_qc dichloromethane_pmol_per_mol_ebasmetadata" />
    <attribute name="cell_methods" value="time: expanded uncertainty 3sigma" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20150624103642" />
    <attribute name="ebas_statistics" value="expanded uncertainty 3sigma" />
    <attribute name="ebas_sample_duration" value="20mn" />
    <attribute name="ebas_station_code" value="GB0057R" />
    <attribute name="ebas_platform_code" value="GB0057S" />
    <attribute name="ebas_station_name" value="Tacolneston" />
    <attribute name="ebas_station_latitude" value="52.5177" />
    <attribute name="ebas_station_longitude" value="-1.1386" />
    <attribute name="ebas_station_altitude" value="56.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="dichloromethane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="GB05L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="MEDUSA_TAC" />
    <attribute name="ebas_method_ref" value="GB05L_ACRG_DECC_MEDUSA" />
    <attribute name="ebas_organization" value="GB05L, &quot;ACRG, University of Bristol, School of Chemistry, Cantocks Close, BS8 1TS, Bristol, United Kingdom&quot;, UNIVBRIS, , &quot;Cantocks Close,, BS8 1TS, Bristol, United Kingdom&quot;, , , , " />
    <attribute name="ebas_framework_acronym" value="GAW-WDCGG-node, UK_DECC" />
    <attribute name="ebas_framework_name" value="GAW-WDCGG-node, " />
    <attribute name="ebas_framework_description" value=", " />
    <attribute name="ebas_framework_contact_name" value="Ann Mari Fjæraa, Ann Mari Fjæraa" />
    <attribute name="ebas_framework_contact_email" value=", " />
    <attribute name="ebas_originator" value="Humphrey, Stephen, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Grant, Aoife, , , , , , , , , " />
    <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: GAW-WDCGG-node, UK_DECC." />
  </variable>
  <variable name="dichloromethane_pmol_per_mol_qc" shape="dichloromethane_pmol_per_mol_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="dichloromethane_pmol_per_mol_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="sulfur_hexafluoride_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_fraction_of_sulfur_hexafluoride_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="sulfur_hexafluoride_amean_qc sulfur_hexafluoride_amean_ebasmetadata" />
    <attribute name="cell_methods" value="time: mean" />
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    <attribute name="ebas_station_altitude" value="56.0 m" />
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  <variable name="trichloroethane_pmol_per_mol_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_fraction_of_trichloroethane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="trichloroethane_pmol_per_mol_amean_qc trichloroethane_pmol_per_mol_amean_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="20150624103521" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_sample_duration" value="20mn" />
    <attribute name="ebas_station_code" value="GB0057R" />
    <attribute name="ebas_platform_code" value="GB0057S" />
    <attribute name="ebas_station_name" value="Tacolneston" />
    <attribute name="ebas_station_latitude" value="52.5177" />
    <attribute name="ebas_station_longitude" value="-1.1386" />
    <attribute name="ebas_station_altitude" value="56.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="trichloroethane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="GB05L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="MEDUSA_TAC" />
    <attribute name="ebas_method_ref" value="GB05L_ACRG_DECC_MEDUSA" />
    <attribute name="ebas_organization" value="GB05L, &quot;ACRG, University of Bristol, School of Chemistry, Cantocks Close, BS8 1TS, Bristol, United Kingdom&quot;, UNIVBRIS, , &quot;Cantocks Close,, BS8 1TS, Bristol, United Kingdom&quot;, , , , " />
    <attribute name="ebas_framework_acronym" value="GAW-WDCGG-node, UK_DECC" />
    <attribute name="ebas_framework_name" value="GAW-WDCGG-node, " />
    <attribute name="ebas_framework_description" value=", " />
    <attribute name="ebas_framework_contact_name" value="Ann Mari Fjæraa, Ann Mari Fjæraa" />
    <attribute name="ebas_framework_contact_email" value=", " />
    <attribute name="ebas_originator" value="Humphrey, Stephen, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Grant, Aoife, , , , , , , , , " />
    <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: GAW-WDCGG-node, UK_DECC." />
  </variable>
  <variable name="trichloroethane_pmol_per_mol_amean_qc" shape="trichloroethane_pmol_per_mol_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="trichloroethane_pmol_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="trichloroethane_ng_per_m3_ExpUnc3s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_trichloroethane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ng/m3" />
    <attribute name="ancillary_variables" value="trichloroethane_ng_per_m3_ExpUnc3s_qc trichloroethane_ng_per_m3_ExpUnc3s_ebasmetadata" />
    <attribute name="cell_methods" value="time: expanded uncertainty 3sigma" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20150624103654" />
    <attribute name="ebas_statistics" value="expanded uncertainty 3sigma" />
    <attribute name="ebas_sample_duration" value="20mn" />
    <attribute name="ebas_station_code" value="GB0057R" />
    <attribute name="ebas_platform_code" value="GB0057S" />
    <attribute name="ebas_station_name" value="Tacolneston" />
    <attribute name="ebas_station_latitude" value="52.5177" />
    <attribute name="ebas_station_longitude" value="-1.1386" />
    <attribute name="ebas_station_altitude" value="56.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="trichloroethane" />
    <attribute name="ebas_unit" value="ng/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="GB05L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="MEDUSA_TAC" />
    <attribute name="ebas_method_ref" value="GB05L_ACRG_DECC_MEDUSA" />
    <attribute name="ebas_volume_std_temperature" value="273.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_organization" value="GB05L, &quot;ACRG, University of Bristol, School of Chemistry, Cantocks Close, BS8 1TS, Bristol, United Kingdom&quot;, UNIVBRIS, , &quot;Cantocks Close,, BS8 1TS, Bristol, United Kingdom&quot;, , , , " />
    <attribute name="ebas_framework_acronym" value="GAW-WDCGG-node, UK_DECC" />
    <attribute name="ebas_framework_name" value="GAW-WDCGG-node, " />
    <attribute name="ebas_framework_description" value=", " />
    <attribute name="ebas_framework_contact_name" value="Ann Mari Fjæraa, Ann Mari Fjæraa" />
    <attribute name="ebas_framework_contact_email" value=", " />
    <attribute name="ebas_originator" value="Humphrey, Stephen, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Grant, Aoife, , , , , , , , , " />
    <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: GAW-WDCGG-node, UK_DECC." />
    <attribute name="ebas_comment" value="Data converted on export from EBAS from 'pmol/mol' to 'ng/m3' at 273.15 K, 1013.25 hPa, conversion factor 5.951." />
  </variable>
  <variable name="trichloroethane_ng_per_m3_ExpUnc3s_qc" shape="trichloroethane_ng_per_m3_ExpUnc3s_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="trichloroethane_ng_per_m3_ExpUnc3s_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="trichloroethane_pmol_per_mol_ExpUnc3s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_fraction_of_trichloroethane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="trichloroethane_pmol_per_mol_ExpUnc3s_qc trichloroethane_pmol_per_mol_ExpUnc3s_ebasmetadata" />
    <attribute name="cell_methods" value="time: expanded uncertainty 3sigma" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20150624103654" />
    <attribute name="ebas_statistics" value="expanded uncertainty 3sigma" />
    <attribute name="ebas_sample_duration" value="20mn" />
    <attribute name="ebas_station_code" value="GB0057R" />
    <attribute name="ebas_platform_code" value="GB0057S" />
    <attribute name="ebas_station_name" value="Tacolneston" />
    <attribute name="ebas_station_latitude" value="52.5177" />
    <attribute name="ebas_station_longitude" value="-1.1386" />
    <attribute name="ebas_station_altitude" value="56.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="trichloroethane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="GB05L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="MEDUSA_TAC" />
    <attribute name="ebas_method_ref" value="GB05L_ACRG_DECC_MEDUSA" />
    <attribute name="ebas_organization" value="GB05L, &quot;ACRG, University of Bristol, School of Chemistry, Cantocks Close, BS8 1TS, Bristol, United Kingdom&quot;, UNIVBRIS, , &quot;Cantocks Close,, BS8 1TS, Bristol, United Kingdom&quot;, , , , " />
    <attribute name="ebas_framework_acronym" value="GAW-WDCGG-node, UK_DECC" />
    <attribute name="ebas_framework_name" value="GAW-WDCGG-node, " />
    <attribute name="ebas_framework_description" value=", " />
    <attribute name="ebas_framework_contact_name" value="Ann Mari Fjæraa, Ann Mari Fjæraa" />
    <attribute name="ebas_framework_contact_email" value=", " />
    <attribute name="ebas_originator" value="Humphrey, Stephen, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Grant, Aoife, , , , , , , , , " />
    <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: GAW-WDCGG-node, UK_DECC." />
  </variable>
  <variable name="trichloroethane_pmol_per_mol_ExpUnc3s_qc" shape="trichloroethane_pmol_per_mol_ExpUnc3s_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="trichloroethane_pmol_per_mol_ExpUnc3s_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="trichloromethane_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_fraction_of_trichloromethane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="trichloromethane_amean_qc trichloromethane_amean_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="20150624103524" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_sample_duration" value="20mn" />
    <attribute name="ebas_station_code" value="GB0057R" />
    <attribute name="ebas_platform_code" value="GB0057S" />
    <attribute name="ebas_station_name" value="Tacolneston" />
    <attribute name="ebas_station_latitude" value="52.5177" />
    <attribute name="ebas_station_longitude" value="-1.1386" />
    <attribute name="ebas_station_altitude" value="56.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="trichloromethane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="GB05L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="MEDUSA_TAC" />
    <attribute name="ebas_method_ref" value="GB05L_ACRG_DECC_MEDUSA" />
    <attribute name="ebas_organization" value="GB05L, &quot;ACRG, University of Bristol, School of Chemistry, Cantocks Close, BS8 1TS, Bristol, United Kingdom&quot;, UNIVBRIS, , &quot;Cantocks Close,, BS8 1TS, Bristol, United Kingdom&quot;, , , , " />
    <attribute name="ebas_framework_acronym" value="GAW-WDCGG-node, UK_DECC" />
    <attribute name="ebas_framework_name" value="GAW-WDCGG-node, " />
    <attribute name="ebas_framework_description" value=", " />
    <attribute name="ebas_framework_contact_name" value="Ann Mari Fjæraa, Ann Mari Fjæraa" />
    <attribute name="ebas_framework_contact_email" value=", " />
    <attribute name="ebas_originator" value="Humphrey, Stephen, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Grant, Aoife, , , , , , , , , " />
    <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: GAW-WDCGG-node, UK_DECC." />
  </variable>
  <variable name="trichloromethane_amean_qc" shape="trichloromethane_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="trichloromethane_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="trichloromethane_ExpUnc3s" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_fraction_of_trichloromethane_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pmol/mol" />
    <attribute name="ancillary_variables" value="trichloromethane_ExpUnc3s_qc trichloromethane_ExpUnc3s_ebasmetadata" />
    <attribute name="cell_methods" value="time: expanded uncertainty 3sigma" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="20150624103658" />
    <attribute name="ebas_statistics" value="expanded uncertainty 3sigma" />
    <attribute name="ebas_sample_duration" value="20mn" />
    <attribute name="ebas_station_code" value="GB0057R" />
    <attribute name="ebas_platform_code" value="GB0057S" />
    <attribute name="ebas_station_name" value="Tacolneston" />
    <attribute name="ebas_station_latitude" value="52.5177" />
    <attribute name="ebas_station_longitude" value="-1.1386" />
    <attribute name="ebas_station_altitude" value="56.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="trichloromethane" />
    <attribute name="ebas_unit" value="pmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="GB05L" />
    <attribute name="ebas_instrument_type" value="online_gc" />
    <attribute name="ebas_instrument_name" value="MEDUSA_TAC" />
    <attribute name="ebas_method_ref" value="GB05L_ACRG_DECC_MEDUSA" />
    <attribute name="ebas_organization" value="GB05L, &quot;ACRG, University of Bristol, School of Chemistry, Cantocks Close, BS8 1TS, Bristol, United Kingdom&quot;, UNIVBRIS, , &quot;Cantocks Close,, BS8 1TS, Bristol, United Kingdom&quot;, , , , " />
    <attribute name="ebas_framework_acronym" value="GAW-WDCGG-node, UK_DECC" />
    <attribute name="ebas_framework_name" value="GAW-WDCGG-node, " />
    <attribute name="ebas_framework_description" value=", " />
    <attribute name="ebas_framework_contact_name" value="Ann Mari Fjæraa, Ann Mari Fjæraa" />
    <attribute name="ebas_framework_contact_email" value=", " />
    <attribute name="ebas_originator" value="Humphrey, Stephen, , , , , , , , , " />
    <attribute name="ebas_submitter" value="Grant, Aoife, , , , , , , , , " />
    <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: GAW-WDCGG-node, UK_DECC." />
  </variable>
  <variable name="trichloromethane_ExpUnc3s_qc" shape="trichloromethane_ExpUnc3s_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="trichloromethane_ExpUnc3s_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>
