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  <attribute name="featureType" value="timeSeries" />
  <attribute name="title" value="EHTBB and POPs (persistent organic pollutants) at Alert" />
  <attribute name="summary" value="EHTBB and POPs (persistent organic pollutants) at Alert. These measurements are gathered as a part of the following projects AMAP_public and they are stored in the EBAS database (http://ebas.nilu.no/). Parameters measured are: ['ATE in air+aerosol', 'BATE in air+aerosol', 'BB_101 in air+aerosol', 'BDE_100 in air+aerosol (mass_concentration_of_polybrominated_diphenylether_100_in_aerosol)', 'BDE_138 in air+aerosol (mass_concentration_of_polybrominated_diphenylether_138_in_aerosol)', 'BDE_153 in air+aerosol (mass_concentration_of_polybrominated_diphenylether_153_in_aerosol)', 'BDE_154 in air+aerosol (mass_concentration_of_polybrominated_diphenylether_154_in_aerosol)', 'BDE_17 in air+aerosol (mass_concentration_of_polybrominated_diphenylether_17_in_aerosol)', 'BDE_183 in air+aerosol (mass_concentration_of_polybrominated_diphenylether_183_in_aerosol)', 'BDE_190 in air+aerosol (mass_concentration_of_polybrominated_diphenylether_190_in_aerosol)', 'BDE_209 in air+aerosol (mass_concentration_of_polybrominated_diphenylether_209_in_aerosol)', 'BDE_25_28 in air+aerosol (mass_concentration_of_polybrominated_diphenylether_25_28_in_aerosol)', 'BDE_47 in air+aerosol (mass_concentration_of_polybrominated_diphenylether_47_in_aerosol)', 'BDE_49 in air+aerosol (mass_concentration_of_polybrominated_diphenylether_49_in_aerosol)', 'BDE_66 in air+aerosol (mass_concentration_of_polybrominated_diphenylether_66_in_aerosol)', 'BDE_85 in air+aerosol (mass_concentration_of_polybrominated_diphenylether_85_in_aerosol)', 'BDE_99 in air+aerosol (mass_concentration_of_polybrominated_diphenylether_99_in_aerosol)', 'BEHTBP in air+aerosol', 'BTBPE in air+aerosol', 'EHTBB in air+aerosol', 'HBB in air+aerosol', 'HBCD in air+aerosol (mass_concentration_of_hexabromocyclododecane_in_aerosol)', 'OBIND in air+aerosol', 'PBBA in air+aerosol', 'PBBZ in air+aerosol', 'PBEB in air+aerosol', 'PBT in air+aerosol', 'TBCT in air+aerosol', 'anti_DP in air+aerosol', 'pTBX in air+aerosol', 'syn_DP in air+aerosol']" />
  <attribute name="keywords" value="Alert CA0420G ATE BATE BB_101 BDE_100 BDE_138 BDE_153 BDE_154 BDE_17 BDE_183 BDE_190 BDE_209 BDE_25_28 BDE_47 BDE_49 BDE_66 BDE_85 BDE_99 BEHTBP BTBPE EHTBB HBB HBCD OBIND PBBA PBBZ PBEB PBT TBCT anti_DP pTBX syn_DP air+aerosol AMAP_public mass_concentration_of_polybrominated_diphenylether_100_in_aerosol mass_concentration_of_polybrominated_diphenylether_138_in_aerosol mass_concentration_of_polybrominated_diphenylether_153_in_aerosol mass_concentration_of_polybrominated_diphenylether_154_in_aerosol mass_concentration_of_polybrominated_diphenylether_17_in_aerosol mass_concentration_of_polybrominated_diphenylether_183_in_aerosol mass_concentration_of_polybrominated_diphenylether_190_in_aerosol mass_concentration_of_polybrominated_diphenylether_209_in_aerosol mass_concentration_of_polybrominated_diphenylether_25_28_in_aerosol mass_concentration_of_polybrominated_diphenylether_47_in_aerosol mass_concentration_of_polybrominated_diphenylether_49_in_aerosol mass_concentration_of_polybrominated_diphenylether_66_in_aerosol mass_concentration_of_polybrominated_diphenylether_85_in_aerosol mass_concentration_of_polybrominated_diphenylether_99_in_aerosol mass_concentration_of_hexabromocyclododecane_in_aerosol" />
  <attribute name="id" value="JFXE-5RXZ.nc" />
  <attribute name="naming_authority" value="EBAS" />
  <attribute name="project" value="AMAP_public" />
  <attribute name="acknowledgement" value="" />
  <attribute name="doi" value="https://doi.org/10.48597/JFXE-5RXZ" />
  <attribute name="license" value="https://creativecommons.org/licenses/by/4.0/" />
  <attribute name="citation" value="Hung, H., AMAP_public, 2026, EHTBB and POPs (persistent organic pollutants) at Alert, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/JFXE-5RXZ" />
  <attribute name="source" value="surface observation" />
  <attribute name="institution" value="CA01L &quot;Environment Canada&quot; EC/AES &quot;Atmospheric Environmental Service&quot; &quot;4905 Dufferin Street&quot; &quot;M3H 5T4&quot; &quot;Downsview, Ontario&quot; Canada" />
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  <attribute name="date_created" value="2026-04-24T10:23:55.368192Z" />
  <attribute name="date_metadata_modified" value="2026-04-24T10:23:45Z" />
  <attribute name="creator_name" value="Hayley Hung" />
  <attribute name="creator_type" value="person" />
  <attribute name="creator_email" value="" />
  <attribute name="creator_institution" value="" />
  <attribute name="contributor_name" value="Hayley Hung" />
  <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/" />
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  <attribute name="geospatial_vertical_positive" value="up" />
  <attribute name="geospatial_bounds_crs" value="EPSG:4979" />
  <attribute name="time_coverage_start" value="2008-01-07T19:29:00Z" />
  <attribute name="time_coverage_end" value="2010-12-20T16:12:00Z" />
  <attribute name="time_coverage_duration" value="P0002-11-12T20:43:00" />
  <attribute name="time_coverage_resolution" value="P0000-00-14T00:00:00" />
  <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="Hung, H., AMAP_public, 2026, EHTBB and POPs (persistent organic pollutants) at Alert, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/JFXE-5RXZ" />
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  <attribute name="ebas_file_creation" value="2026-04-28T03:55:26.254723Z" />
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  <attribute name="ebas_export_filter" value="exclude-900,exclude-invalid" />
  <attribute name="ebas_startdate" value="2008-01-07T19:29:00.000000Z" />
  <attribute name="ebas_revision_date" value="2026-04-24T10:23:45.251456Z" />
  <attribute name="ebas_version" value="1" />
  <attribute name="ebas_version_description" value="initial revision, manually inspected" />
  <attribute name="ebas_data_level" value="2" />
  <attribute name="ebas_period_code" value="3y" />
  <attribute name="ebas_resolution_code" value="2w" />
  <attribute name="ebas_sample_duration" value="1w" />
  <attribute name="ebas_station_code" value="CA0420G" />
  <attribute name="ebas_platform_code" value="CA0420S" />
  <attribute name="ebas_station_name" value="Alert" />
  <attribute name="ebas_station_wdca_id" value="GAWACANUALT" />
  <attribute name="ebas_station_gaw_id" value="ALT" />
  <attribute name="ebas_station_gaw_name" value="Alert" />
  <attribute name="ebas_station_state_province" value="NU" />
  <attribute name="ebas_station_land_use" value="Military reservation" />
  <attribute name="ebas_station_setting" value="Polar" />
  <attribute name="ebas_station_gaw_type" value="G" />
  <attribute name="ebas_station_wmo_region" type="long" value="4" />
  <attribute name="ebas_station_latitude" type="double" value="82.4991455078" />
  <attribute name="ebas_station_longitude" type="double" value="-62.3415260315" />
  <attribute name="ebas_station_altitude" value="210.0 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="CA01L" />
  <attribute name="ebas_instrument_type" value="high_vol_sampler" />
  <attribute name="ebas_instrument_name" value="HVS420" />
  <attribute name="ebas_analytical_laboratory_code" value="CA01L" />
  <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
  <attribute name="ebas_analytical_instrument_name" value="B_GCMSD_4" />
  <attribute name="ebas_analytical_instrument_manufacturer" value="Agilent+Agilent" />
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  <attribute name="ebas_filter_description" value="Whatman GF/C" />
  <attribute name="ebas_medium" value="Glass fiber+PUF+PUF" />
  <attribute name="ebas_sample_preparation" value="Soxhlet+Hexane+13C+Silica" />
  <attribute name="ebas_blank_correction" value="Blank corrected" />
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  <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
  <attribute name="ebas_zero_negative_values" value="Non-detects are replaced with 0 and flagged with 0.781. Negatives result due to blank-correcting and are replaced with 0 and flagged with 0.147. Any value less than the Detection Limit is kept and flagged with 0.147." />
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  <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
  <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
  <attribute name="ebas_originator" value="&quot;Hung, Hayley, , , , , , , , , &quot;" />
  <attribute name="ebas_submitter" value="&quot;Hung, Hayley, , , , , , , , , &quot;" />
  <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: AMAP_public." />
  <attribute name="ebas_comment" value="Analyzed by National Laboratory for Environmental Testing (NLET)" />
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  <attribute name="geospatial_lat_units" value="degrees_north" />
  <attribute name="geospatial_lon_units" value="degrees_east" />
  <attribute name="standard_name_vocabulary" value="CF-1.7, ACDD-1.3" />
  <attribute name="history" value="None" />
  <attribute name="creator_url" value="ebas.nilu.no" />
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  <dimension name="time" length="39" />
  <dimension name="tbnds" length="2" />
  <dimension name="metadata_time" length="2" />
  <dimension name="qc_ATE_amean_flags" length="1" />
  <dimension name="qc_ATE_det_lim_flags" length="1" />
  <dimension name="qc_BATE_amean_flags" length="1" />
  <dimension name="qc_BATE_det_lim_flags" length="1" />
  <dimension name="qc_BB_101_amean_flags" length="1" />
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  <dimension name="qc_BDE_100_amean_flags" length="1" />
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  <dimension name="qc_BDE_138_amean_flags" length="1" />
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  <dimension name="qc_BDE_17_det_lim_flags" length="1" />
  <dimension name="qc_BDE_183_amean_flags" length="1" />
  <dimension name="qc_BDE_183_det_lim_flags" length="1" />
  <dimension name="qc_BDE_190_amean_flags" length="1" />
  <dimension name="qc_BDE_190_det_lim_flags" length="1" />
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  <dimension name="qc_BDE_99_det_lim_flags" length="1" />
  <dimension name="qc_BEHTBP_amean_flags" length="1" />
  <dimension name="qc_BEHTBP_det_lim_flags" length="1" />
  <dimension name="qc_BTBPE_amean_flags" length="1" />
  <dimension name="qc_BTBPE_det_lim_flags" length="1" />
  <dimension name="qc_EHTBB_amean_flags" length="1" />
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  <dimension name="qc_HBB_amean_flags" length="1" />
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  <dimension name="qc_PBBA_amean_flags" length="1" />
  <dimension name="qc_PBBA_det_lim_flags" length="1" />
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    <attribute name="long_name" value="time bounds for ebas metadata intervals" />
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    <attribute name="_FillValue" type="double" value="NaN" />
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    <attribute name="cell_methods" value="time: mean" />
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    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
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    <attribute name="ebas_station_gaw_id" value="ALT" />
    <attribute name="ebas_station_gaw_name" value="Alert" />
    <attribute name="ebas_station_state_province" value="NU" />
    <attribute name="ebas_station_land_use" value="Military reservation" />
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    <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="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="4" />
    <attribute name="ebas_station_latitude" type="double" value="82.4991455078" />
    <attribute name="ebas_station_longitude" type="double" value="-62.3415260315" />
    <attribute name="ebas_station_altitude" value="210.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="HBCD" />
    <attribute name="ebas_unit" value="pg/m3" />
    <attribute name="ebas_matrix" value="air+aerosol" />
    <attribute name="ebas_laboratory_code" value="CA01L" />
    <attribute name="ebas_instrument_type" value="high_vol_sampler" />
    <attribute name="ebas_instrument_name" value="HVS420" />
    <attribute name="ebas_analytical_laboratory_code" value="CA01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="B_GCMSD_4" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="Agilent+Agilent" />
    <attribute name="ebas_analytical_instrument_model" value="6890+5973" />
    <attribute name="ebas_analytical_instrument_serial_number" value="US10208020" />
    <attribute name="ebas_method_ref" value="CA01L_GC-MS" />
    <attribute name="ebas_filter_description" value="Whatman GF/C" />
    <attribute name="ebas_medium" value="Glass fiber+PUF+PUF" />
    <attribute name="ebas_sample_preparation" value="Soxhlet+Hexane+13C+Silica" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit_expl" value="Determined by taking 3 times standard deviation of field blanks" />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_zero_negative_values" value="Non-detects are replaced with 0 and flagged with 0.781. Negatives result due to blank-correcting and are replaced with 0 and flagged with 0.147. Any value less than the Detection Limit is kept and flagged with 0.147." />
    <attribute name="ebas_organization" value="CA01L, Environment Canada, EC/AES, Atmospheric Environmental Service, 4905 Dufferin Street, , M3H 5T4, &quot;Downsview, Ontario&quot;, Canada" />
    <attribute name="ebas_framework_acronym" value="AMAP_public" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Hung, Hayley, , , , , , , , , &quot;" />
    <attribute name="ebas_submitter" value="&quot;Hung, Hayley, , , , , , , , , &quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: AMAP_public." />
    <attribute name="ebas_comment" value="Analyzed by National Laboratory for Environmental Testing (NLET)" />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasandparticlehexabromocyclododecanemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="gas and particle hexabromocyclododecane mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasandparticlephase" />
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    <attribute name="actris_framework_preferred_term" value="AMAP" />
    <attribute name="actris_temporal_resolution" value="P14D" />
    <attribute name="actris_access_restriction" type="long" value="0" />
  </variable>
  <variable name="qc_HBCD_amean" shape="qc_HBCD_amean_flags time" type="int">
    <attribute name="units" value="1" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
  </variable>
  <variable name="meta_HBCD_amean" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_HBCD_det_lim" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_hexabromocyclododecane_in_aerosol" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pg/m3" />
    <attribute name="ancillary_variables" value="v_HBCD_det_lim_qc v_HBCD_det_lim_ebasmetadata" />
    <attribute name="cell_methods" value="time: detection limit" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="2026-04-24T10:23:42.414017Z" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="detection limit" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="1w" />
    <attribute name="ebas_station_code" value="CA0420G" />
    <attribute name="ebas_platform_code" value="CA0420S" />
    <attribute name="ebas_station_name" value="Alert" />
    <attribute name="ebas_station_wdca_id" value="GAWACANUALT" />
    <attribute name="ebas_station_gaw_id" value="ALT" />
    <attribute name="ebas_station_gaw_name" value="Alert" />
    <attribute name="ebas_station_state_province" value="NU" />
    <attribute name="ebas_station_land_use" value="Military reservation" />
    <attribute name="ebas_station_setting" value="Polar" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="4" />
    <attribute name="ebas_station_latitude" type="double" value="82.4991455078" />
    <attribute name="ebas_station_longitude" type="double" value="-62.3415260315" />
    <attribute name="ebas_station_altitude" value="210.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="HBCD" />
    <attribute name="ebas_unit" value="pg/m3" />
    <attribute name="ebas_matrix" value="air+aerosol" />
    <attribute name="ebas_laboratory_code" value="CA01L" />
    <attribute name="ebas_instrument_type" value="high_vol_sampler" />
    <attribute name="ebas_instrument_name" value="HVS420" />
    <attribute name="ebas_analytical_laboratory_code" value="CA01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="B_GCMSD_4" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="Agilent+Agilent" />
    <attribute name="ebas_analytical_instrument_model" value="6890+5973" />
    <attribute name="ebas_analytical_instrument_serial_number" value="US10208020" />
    <attribute name="ebas_method_ref" value="CA01L_GC-MS" />
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    <attribute name="ebas_medium" value="Glass fiber+PUF+PUF" />
    <attribute name="ebas_sample_preparation" value="Soxhlet+Hexane+13C+Silica" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
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    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_zero_negative_values" value="Non-detects are replaced with 0 and flagged with 0.781. Negatives result due to blank-correcting and are replaced with 0 and flagged with 0.147. Any value less than the Detection Limit is kept and flagged with 0.147." />
    <attribute name="ebas_organization" value="CA01L, Environment Canada, EC/AES, Atmospheric Environmental Service, 4905 Dufferin Street, , M3H 5T4, &quot;Downsview, Ontario&quot;, Canada" />
    <attribute name="ebas_framework_acronym" value="AMAP_public" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Hung, Hayley, , , , , , , , , &quot;" />
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    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: AMAP_public." />
    <attribute name="ebas_comment" value="Analyzed by National Laboratory for Environmental Testing (NLET)" />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasandparticlehexabromocyclododecanemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="gas and particle hexabromocyclododecane mass concentration" />
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    <attribute name="actris_temporal_resolution" value="P14D" />
    <attribute name="actris_access_restriction" type="long" value="0" />
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  <variable name="qc_HBCD_det_lim" shape="qc_HBCD_det_lim_flags time" type="int">
    <attribute name="units" value="1" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
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  <variable name="meta_HBCD_det_lim" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_OBIND_amean" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pg/m3" />
    <attribute name="ancillary_variables" value="v_OBIND_amean_qc v_OBIND_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="2026-04-24T10:23:45.251456Z" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="1w" />
    <attribute name="ebas_station_code" value="CA0420G" />
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    <attribute name="ebas_station_name" value="Alert" />
    <attribute name="ebas_station_wdca_id" value="GAWACANUALT" />
    <attribute name="ebas_station_gaw_id" value="ALT" />
    <attribute name="ebas_station_gaw_name" value="Alert" />
    <attribute name="ebas_station_state_province" value="NU" />
    <attribute name="ebas_station_land_use" value="Military reservation" />
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    <attribute name="ebas_station_gaw_type" value="G" />
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    <attribute name="ebas_station_latitude" type="double" value="82.4991455078" />
    <attribute name="ebas_station_longitude" type="double" value="-62.3415260315" />
    <attribute name="ebas_station_altitude" value="210.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="OBIND" />
    <attribute name="ebas_unit" value="pg/m3" />
    <attribute name="ebas_matrix" value="air+aerosol" />
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    <attribute name="ebas_instrument_type" value="high_vol_sampler" />
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    <attribute name="ebas_analytical_laboratory_code" value="CA01L" />
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    <attribute name="ebas_analytical_instrument_manufacturer" value="Agilent+Agilent" />
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    <attribute name="ebas_analytical_instrument_serial_number" value="US10208020" />
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    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_zero_negative_values" value="Non-detects are replaced with 0 and flagged with 0.781. Negatives result due to blank-correcting and are replaced with 0 and flagged with 0.147. Any value less than the Detection Limit is kept and flagged with 0.147." />
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    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
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    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: AMAP_public." />
    <attribute name="ebas_comment" value="Analyzed by National Laboratory for Environmental Testing (NLET)" />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasandparticleoctabromo-1-3-3-trimethyl-1-phenylindanemassconcentration" />
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    <attribute name="actris_access_restriction" type="long" value="0" />
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  <variable name="qc_OBIND_amean" shape="qc_OBIND_amean_flags time" type="int">
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
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    <attribute name="units" value="1" />
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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="missing_value" type="double" value="NaN" />
    <attribute name="units" value="pg/m3" />
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    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <attribute name="ebas_statistics" value="detection limit" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="1w" />
    <attribute name="ebas_station_code" value="CA0420G" />
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    <attribute name="ebas_station_name" value="Alert" />
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    <attribute name="ebas_station_gaw_id" value="ALT" />
    <attribute name="ebas_station_gaw_name" value="Alert" />
    <attribute name="ebas_station_state_province" value="NU" />
    <attribute name="ebas_station_land_use" value="Military reservation" />
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    <attribute name="ebas_station_latitude" type="double" value="82.4991455078" />
    <attribute name="ebas_station_longitude" type="double" value="-62.3415260315" />
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    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="OBIND" />
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    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: AMAP_public." />
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    <attribute name="actris_access_restriction" type="long" value="0" />
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  <variable name="qc_OBIND_det_lim" shape="qc_OBIND_det_lim_flags time" type="int">
    <attribute name="units" value="1" />
    <attribute name="_FillValue" type="int" value="0" />
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  <variable name="meta_OBIND_det_lim" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
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  <variable name="v_PBBA_amean" shape="time" type="double">
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    <attribute name="ebas_station_latitude" type="double" value="82.4991455078" />
    <attribute name="ebas_station_longitude" type="double" value="-62.3415260315" />
    <attribute name="ebas_station_altitude" value="210.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="syn_DP" />
    <attribute name="ebas_unit" value="pg/m3" />
    <attribute name="ebas_matrix" value="air+aerosol" />
    <attribute name="ebas_laboratory_code" value="CA01L" />
    <attribute name="ebas_instrument_type" value="high_vol_sampler" />
    <attribute name="ebas_instrument_name" value="HVS420" />
    <attribute name="ebas_analytical_laboratory_code" value="CA01L" />
    <attribute name="ebas_analytical_measurement_technique" value="GC-MS" />
    <attribute name="ebas_analytical_instrument_name" value="B_GCMSD_4" />
    <attribute name="ebas_analytical_instrument_manufacturer" value="Agilent+Agilent" />
    <attribute name="ebas_analytical_instrument_model" value="6890+5973" />
    <attribute name="ebas_analytical_instrument_serial_number" value="US10208020" />
    <attribute name="ebas_method_ref" value="CA01L_GC-MS" />
    <attribute name="ebas_filter_description" value="Whatman GF/C" />
    <attribute name="ebas_medium" value="Glass fiber+PUF+PUF" />
    <attribute name="ebas_sample_preparation" value="Soxhlet+Hexane+13C+Silica" />
    <attribute name="ebas_blank_correction" value="Blank corrected" />
    <attribute name="ebas_detection_limit_expl" value="Determined by taking 3 times standard deviation of field blanks" />
    <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
    <attribute name="ebas_zero_negative_values" value="Non-detects are replaced with 0 and flagged with 0.781. Negatives result due to blank-correcting and are replaced with 0 and flagged with 0.147. Any value less than the Detection Limit is kept and flagged with 0.147." />
    <attribute name="ebas_organization" value="CA01L, Environment Canada, EC/AES, Atmospheric Environmental Service, 4905 Dufferin Street, , M3H 5T4, &quot;Downsview, Ontario&quot;, Canada" />
    <attribute name="ebas_framework_acronym" value="AMAP_public" />
    <attribute name="ebas_framework_name" value="" />
    <attribute name="ebas_framework_description" value="" />
    <attribute name="ebas_framework_contact_name" value="Wenche Aas" />
    <attribute name="ebas_framework_contact_email" value="waa@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Hung, Hayley, , , , , , , , , &quot;" />
    <attribute name="ebas_submitter" value="&quot;Hung, Hayley, , , , , , , , , &quot;" />
    <attribute name="ebas_acknowledgement" value="Data used in this &lt;study/report/figure/etc.&gt; were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: AMAP_public." />
    <attribute name="ebas_comment" value="Analyzed by National Laboratory for Environmental Testing (NLET)" />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasandparticledechloraneplussynmassconcentration" />
    <attribute name="actris_variable_preferred_term" value="gas and particle dechlorane plus syn mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasandparticlephase" />
    <attribute name="actris_matrix_preferred_term" value="gas and particle phase" />
    <attribute name="actris_timeliness_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/scheduled" />
    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/highvolumefiltersampler" />
    <attribute name="actris_instrument_type_preferred_term" value="high volume filter sampler" />
    <attribute name="actris_framework_uri" value="https://vocabulary.actris.nilu.no/actris_controlled_lists/AMAP" />
    <attribute name="actris_framework_preferred_term" value="AMAP" />
    <attribute name="actris_temporal_resolution" value="P14D" />
    <attribute name="actris_access_restriction" type="long" value="0" />
  </variable>
  <variable name="qc_syn_DP_det_lim" shape="qc_syn_DP_det_lim_flags time" type="int">
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="units" value="1" />
  </variable>
  <variable name="meta_syn_DP_det_lim" 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 1900-01-01T00:00:00Z" />
    <attribute name="axis" value="T" />
    <attribute name="calendar" value="standard" />
    <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 1900-01-01T00:00:00Z" />
    <attribute name="axis" value="T" />
    <attribute name="calendar" value="standard" />
    <attribute name="bounds" value="metadata_time_bnds" />
    <attribute name="_CoordinateAxisType" value="Time" />
  </variable>
</netcdf>
