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  <attribute name="title" value="Ozone at Ushuaia" />
  <attribute name="summary" value="Ozone at Ushuaia. These measurements are gathered as a part of the following projects GAW-WDCRG and they are stored in the EBAS database (http://ebas.nilu.no/). Parameters measured are: ['ozone in air (mole_fraction_of_ozone_in_air)', 'ozone in air (mass_concentration_of_ozone_in_air)']" />
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  <attribute name="naming_authority" value="EBAS" />
  <attribute name="project" value="GAW-WDCRG" />
  <attribute name="acknowledgement" value="" />
  <attribute name="doi" value="https://doi.org/10.48597/RHMV-RPUR" />
  <attribute name="license" value="https://creativecommons.org/licenses/by/4.0/" />
  <attribute name="citation" value="Cupeiro, M., Carbajal Benitez, G., Condori, L., Ruiz, M., GAW-WDCRG, 2025, Ozone at Ushuaia, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/RHMV-RPUR" />
  <attribute name="source" value="surface observation" />
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  <attribute name="date_created" value="2025-09-19T07:37:11.447373Z" />
  <attribute name="date_metadata_modified" value="2025-09-19T07:37:11Z" />
  <attribute name="creator_name" value="Manuel Cupeiro, Gerardo Carbajal Benitez, Lino Condori, Maria Ruiz" />
  <attribute name="creator_type" value="person" />
  <attribute name="creator_email" value="mcupeiro@smn.gov.ar, gcarbajal@smn.gov.ar, lcondori@smn.gov.ar, meruiz@smn.gob.ar" />
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  <attribute name="contributor_name" value="Manuel Cupeiro, Lino Condori" />
  <attribute name="contributor_role" value="data submitter, data submitter" />
  <attribute name="publisher_type" value="institution" />
  <attribute name="publisher_name" value="NILU - Norwegian Institute for Air Research, ATMOS, EBAS" />
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  <attribute name="publisher_email" value="ebas@nilu.no" />
  <attribute name="publisher_url" value="https://www.nilu.no/" />
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  <attribute name="ebas_period_code" value="30y" />
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  <attribute name="ebas_station_name" value="Ushuaia" />
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  <attribute name="ebas_station_setting" value="Coastal" />
  <attribute name="ebas_station_gaw_type" value="G" />
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  <attribute name="ebas_submitter" value="&quot;Cupeiro, Manuel, mcupeiro@smn.gov.ar, Servicio Meteorologico Nacional, SMNA, Research and development department, 25 de Mayo 658, Dorrego 4016, 1002, CABA, Argentina&quot;, &quot;Condori, Lino, lcondori@smn.gov.ar, Servicio Meteorologico Nacional, SMNA, Research and development department, Dorrego 4016, , 1002, CABA, Argentina&quot;" />
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  <attribute name="history" value="None" />
  <attribute name="creator_url" value="ebas.nilu.no" />
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  <dimension name="tbnds" length="2" />
  <dimension name="metadata_time" length="6" />
  <dimension name="qc_ozone_nmol_per_mol_amean_flags" length="2" />
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    <attribute name="long_name" value="time bounds for measurement" />
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    <attribute name="long_name" value="time bounds for ebas metadata intervals" />
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    <attribute name="actris_timeliness_preferred_term" value="scheduled" />
    <attribute name="actris_instrument_type_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/ultra-violetabsorptiondetector" />
    <attribute name="actris_instrument_type_preferred_term" value="ultra-violet fluorescence detector" />
    <attribute name="actris_framework_uri" value="https://vocabulary.actris.nilu.no/actris_controlled_lists/GAW-WDCRG" />
    <attribute name="actris_framework_preferred_term" value="GAW-WDCRG" />
    <attribute name="actris_temporal_resolution" value="PT1H" />
    <attribute name="actris_access_restriction" type="long" value="0" />
  </variable>
  <variable name="qc_ozone_ug_per_m3_amean" shape="qc_ozone_ug_per_m3_amean_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="meta_ozone_ug_per_m3_amean" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_ozone_nmol_per_mol_stddev" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mole_fraction_of_ozone_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="nmol/mol" />
    <attribute name="ancillary_variables" value="qc_ozone_nmol_per_mol_stddev meta_ozone_nmol_per_mol_stddev" />
    <attribute name="cell_methods" value="time: standard_deviation" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="2025-09-19T07:37:11.447373Z" />
    <attribute name="ebas_statistics" value="stddev" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="1h" />
    <attribute name="ebas_orig_time_res" value="1mn" />
    <attribute name="ebas_station_code" value="AR0002G" />
    <attribute name="ebas_platform_code" value="AR0002S" />
    <attribute name="ebas_station_name" value="Ushuaia" />
    <attribute name="ebas_station_wdca_id" value="GAWAAR__USH" />
    <attribute name="ebas_station_gaw_id" value="USH" />
    <attribute name="ebas_station_gaw_name" value="Ushuaia" />
    <attribute name="ebas_station_land_use" value="Airport" />
    <attribute name="ebas_station_setting" value="Coastal" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="3" />
    <attribute name="ebas_station_latitude" type="double" value="-54.8484649658" />
    <attribute name="ebas_station_longitude" type="double" value="-68.3106918335" />
    <attribute name="ebas_station_altitude" value="18.0 m" />
    <attribute name="ebas_measurement_altitude" value="19.0 m" />
    <attribute name="ebas_measurement_height" value="7.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="ozone" />
    <attribute name="ebas_unit" value="nmol/mol" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="AR01L" />
    <attribute name="ebas_instrument_type" value="uv_abs" />
    <attribute name="ebas_instrument_name" value="uv_abs_USH3" />
    <attribute name="ebas_instrument_manufacturer" value="Thermo" />
    <attribute name="ebas_instrument_model" value="49C" />
    <attribute name="ebas_instrument_serial_number" value="58546-318" />
    <attribute name="ebas_method_ref" value="AR01L_uv_abs" />
    <attribute name="ebas_standard_method" value="SOP=GAW_209(2013)" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="7 m above ground on top of the station building, 2 m above the roof * 19 mm PFA  tubing - length=6 m up to the instrument - aditional pump to increase flow rate - residence time &lt; 5 s" />
    <attribute name="ebas_detection_limit" value="1.0 nmol/mol" />
    <attribute name="ebas_absorption_cross_section" value="Hearn, 1961" />
    <attribute name="ebas_organization" value="AR01L, Servicio Meteorologico Nacional, SMNA, Research and development department, 25 de Mayo 658, Dorrego 4016, 1002, CABA, Argentina" />
    <attribute name="ebas_framework_acronym" value="GAW-WDCRG" />
    <attribute name="ebas_framework_name" value="World Data Centre for Reactive Gases" />
    <attribute name="ebas_framework_description" value="The World Data Centre for Reactive Gases is the data repository and archive for reactive gases of the World Meteorological Organisation's (WMO) Global Atmosphere Watch (GAW) programme." />
    <attribute name="ebas_framework_contact_name" value="Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="kt@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Cupeiro, Manuel, mcupeiro@smn.gov.ar, Servicio Meteorologico Nacional, SMNA, Research and development department, 25 de Mayo 658, Dorrego 4016, 1002, CABA, Argentina&quot;, &quot;Carbajal Benitez, Gerardo, gcarbajal@smn.gov.ar, Servicio Meteorologico Nacional, SMNA, Research and development department, 25 de Mayo 658, Dorrego 4016, 1002, CABA, Argentina&quot;, &quot;Condori, Lino, lcondori@smn.gov.ar, Servicio Meteorologico Nacional, SMNA, Research and development department, Dorrego 4016, , 1002, CABA, Argentina&quot;, &quot;Ruiz, Maria, meruiz@smn.gob.ar, Servicio Meteorologico Nacional, SMNA, Research and development department, Dorrego 4019, , 1425, CABA, Argentina&quot;" />
    <attribute name="ebas_submitter" value="&quot;Cupeiro, Manuel, mcupeiro@smn.gov.ar, Servicio Meteorologico Nacional, SMNA, Research and development department, 25 de Mayo 658, Dorrego 4016, 1002, CABA, Argentina&quot;, &quot;Condori, Lino, lcondori@smn.gov.ar, Servicio Meteorologico Nacional, SMNA, Research and development department, Dorrego 4016, , 1002, CABA, Argentina&quot;" />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/ozoneamountfraction" />
    <attribute name="actris_variable_preferred_term" value="ozone amount fraction" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas 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/ultra-violetabsorptiondetector" />
    <attribute name="actris_instrument_type_preferred_term" value="ultra-violet fluorescence detector" />
    <attribute name="actris_framework_uri" value="https://vocabulary.actris.nilu.no/actris_controlled_lists/GAW-WDCRG" />
    <attribute name="actris_framework_preferred_term" value="GAW-WDCRG" />
    <attribute name="actris_temporal_resolution" value="PT1H" />
    <attribute name="actris_access_restriction" type="long" value="0" />
  </variable>
  <variable name="qc_ozone_nmol_per_mol_stddev" shape="qc_ozone_nmol_per_mol_stddev_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="meta_ozone_nmol_per_mol_stddev" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="v_ozone_ug_per_m3_stddev" shape="time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="mass_concentration_of_ozone_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="qc_ozone_ug_per_m3_stddev meta_ozone_ug_per_m3_stddev" />
    <attribute name="cell_methods" value="time: standard_deviation" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
    <attribute name="ebas_revision_date" value="2025-09-19T07:37:11.447373Z" />
    <attribute name="ebas_statistics" value="stddev" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="1h" />
    <attribute name="ebas_orig_time_res" value="1mn" />
    <attribute name="ebas_station_code" value="AR0002G" />
    <attribute name="ebas_platform_code" value="AR0002S" />
    <attribute name="ebas_station_name" value="Ushuaia" />
    <attribute name="ebas_station_wdca_id" value="GAWAAR__USH" />
    <attribute name="ebas_station_gaw_id" value="USH" />
    <attribute name="ebas_station_gaw_name" value="Ushuaia" />
    <attribute name="ebas_station_land_use" value="Airport" />
    <attribute name="ebas_station_setting" value="Coastal" />
    <attribute name="ebas_station_gaw_type" value="G" />
    <attribute name="ebas_station_wmo_region" type="long" value="3" />
    <attribute name="ebas_station_latitude" type="double" value="-54.8484649658" />
    <attribute name="ebas_station_longitude" type="double" value="-68.3106918335" />
    <attribute name="ebas_station_altitude" value="18.0 m" />
    <attribute name="ebas_measurement_altitude" value="19.0 m" />
    <attribute name="ebas_measurement_height" value="7.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="ozone" />
    <attribute name="ebas_unit" value="ug/m3" />
    <attribute name="ebas_matrix" value="air" />
    <attribute name="ebas_laboratory_code" value="AR01L" />
    <attribute name="ebas_instrument_type" value="uv_abs" />
    <attribute name="ebas_instrument_name" value="uv_abs_USH3" />
    <attribute name="ebas_instrument_manufacturer" value="Thermo" />
    <attribute name="ebas_instrument_model" value="49C" />
    <attribute name="ebas_instrument_serial_number" value="58546-318" />
    <attribute name="ebas_method_ref" value="AR01L_uv_abs" />
    <attribute name="ebas_standard_method" value="SOP=GAW_209(2013)" />
    <attribute name="ebas_inlet_type" value="Downward-facing tube" />
    <attribute name="ebas_inlet_description" value="7 m above ground on top of the station building, 2 m above the roof * 19 mm PFA  tubing - length=6 m up to the instrument - aditional pump to increase flow rate - residence time &lt; 5 s" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_detection_limit" value="1.995 ug/m3" />
    <attribute name="ebas_absorption_cross_section" value="Hearn, 1961" />
    <attribute name="ebas_organization" value="AR01L, Servicio Meteorologico Nacional, SMNA, Research and development department, 25 de Mayo 658, Dorrego 4016, 1002, CABA, Argentina" />
    <attribute name="ebas_framework_acronym" value="GAW-WDCRG" />
    <attribute name="ebas_framework_name" value="World Data Centre for Reactive Gases" />
    <attribute name="ebas_framework_description" value="The World Data Centre for Reactive Gases is the data repository and archive for reactive gases of the World Meteorological Organisation's (WMO) Global Atmosphere Watch (GAW) programme." />
    <attribute name="ebas_framework_contact_name" value="Kjetil Tørseth" />
    <attribute name="ebas_framework_contact_email" value="kt@nilu.no" />
    <attribute name="ebas_originator" value="&quot;Cupeiro, Manuel, mcupeiro@smn.gov.ar, Servicio Meteorologico Nacional, SMNA, Research and development department, 25 de Mayo 658, Dorrego 4016, 1002, CABA, Argentina&quot;, &quot;Carbajal Benitez, Gerardo, gcarbajal@smn.gov.ar, Servicio Meteorologico Nacional, SMNA, Research and development department, 25 de Mayo 658, Dorrego 4016, 1002, CABA, Argentina&quot;, &quot;Condori, Lino, lcondori@smn.gov.ar, Servicio Meteorologico Nacional, SMNA, Research and development department, Dorrego 4016, , 1002, CABA, Argentina&quot;, &quot;Ruiz, Maria, meruiz@smn.gob.ar, Servicio Meteorologico Nacional, SMNA, Research and development department, Dorrego 4019, , 1425, CABA, Argentina&quot;" />
    <attribute name="ebas_submitter" value="&quot;Cupeiro, Manuel, mcupeiro@smn.gov.ar, Servicio Meteorologico Nacional, SMNA, Research and development department, 25 de Mayo 658, Dorrego 4016, 1002, CABA, Argentina&quot;, &quot;Condori, Lino, lcondori@smn.gov.ar, Servicio Meteorologico Nacional, SMNA, Research and development department, Dorrego 4016, , 1002, CABA, Argentina&quot;" />
    <attribute name="actris_variable_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/ozonemassconcentration" />
    <attribute name="actris_variable_preferred_term" value="ozone mass concentration" />
    <attribute name="actris_matrix_uri" value="https://vocabulary.actris.nilu.no/actris_vocab/gasphase" />
    <attribute name="actris_matrix_preferred_term" value="gas 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/ultra-violetabsorptiondetector" />
    <attribute name="actris_instrument_type_preferred_term" value="ultra-violet fluorescence detector" />
    <attribute name="actris_framework_uri" value="https://vocabulary.actris.nilu.no/actris_controlled_lists/GAW-WDCRG" />
    <attribute name="actris_framework_preferred_term" value="GAW-WDCRG" />
    <attribute name="actris_temporal_resolution" value="PT1H" />
    <attribute name="actris_access_restriction" type="long" value="0" />
  </variable>
  <variable name="qc_ozone_ug_per_m3_stddev" shape="qc_ozone_ug_per_m3_stddev_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="meta_ozone_ug_per_m3_stddev" 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>
