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  <attribute name="featureType" value="timeSeries" />
  <attribute name="title" value="Ozone at Cholpon-Ata" />
  <attribute name="keywords" value="Cholpon-Ata, GAW-WDCRG, KG0002U, air, mole_fraction_of_ozone_in_air, mass_concentration_of_ozone_in_air, ozone" />
  <attribute name="id" value="WVY9-WJM2.nc" />
  <attribute name="naming_authority" value="EBAS" />
  <attribute name="project" value="GAW-WDCRG" />
  <attribute name="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: GAW-WDCRG. Request acknowledgement details from data originator" />
  <attribute name="doi" value="https://doi.org/10.48597/WVY9-WJM2" />
  <attribute name="license" value="https://creativecommons.org/licenses/by/4.0/" />
  <attribute name="citation" value="Esenzhanova, G., Esenzhanova, G., Esenzhanova, G., Esenzhanova, G., 2021, Ozone at Cholpon-Ata, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/WVY9-WJM2" />
  <attribute name="summary" value="Ozone at Cholpon-Ata. 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), ozone in air (mole_fraction_of_ozone_in_air), ozone in air (mass_concentration_of_ozone_in_air)" />
  <attribute name="source" value="surface observation" />
  <attribute name="institution" value="KG02L, The Agency On Hydrometeorology Under The Ministry Of Emergency Situation Of The Kyrgyz Republic, Kyrgyzhydromet, 1 Kerimbekov, Bishkek, Kyrgyzstan" />
  <attribute name="processing_level" value="processing_level_test" />
  <attribute name="date_created" value="2021-07-12T09:44:56 UTC" />
  <attribute name="date_metadata_modified" value="2021-07-12T09:44:56 UTC" />
  <attribute name="creator_name" value="Gulzhan Esenzhanova, Gulzhan Esenzhanova, Gulzhan Esenzhanova, Gulzhan Esenzhanova" />
  <attribute name="creator_type" value="person" />
  <attribute name="creator_email" value="esenzhanova.gulzhan@mail.ru, esenzhanova.gulzhan@mail.ru, esenzhanova.gulzhan@mail.ru, esenzhanova.gulzhan@mail.ru" />
  <attribute name="creator_institution" value="&quot;The Agency On Hydrometeorology Under The Ministry Of Emergency Situation Of The Kyrgyz Republic, Kyrgyzhydromet&quot;, &quot;The Agency On Hydrometeorology Under The Ministry Of Emergency Situation Of The Kyrgyz Republic, Kyrgyzhydromet&quot;, &quot;The Agency On Hydrometeorology Under The Ministry Of Emergency Situation Of The Kyrgyz Republic, Kyrgyzhydromet&quot;, &quot;The Agency On Hydrometeorology Under The Ministry Of Emergency Situation Of The Kyrgyz Republic, Kyrgyzhydromet&quot;" />
  <attribute name="contributor_name" value="Martin Steinbacher, Martin Steinbacher, Martin Steinbacher, Martin Steinbacher" />
  <attribute name="contributor_role" value="data submitter, data submitter, data submitter, data submitter" />
  <attribute name="publisher_type" value="institution" />
  <attribute name="publisher_name" value="NILU - Norwegian Institute for Air Research, ATMOS, EBAS" />
  <attribute name="publisher_institution" value="NILU - Norwegian Institute for Air Research, ATMOS, EBAS" />
  <attribute name="publisher_email" value="ebas@nilu.no" />
  <attribute name="publisher_url" value="https://www.nilu.no/" />
  <attribute name="geospatial_bounds" value="POINT Z (42.6369 77.0675 1619.0)" />
  <attribute name="geospatial_bounds_crs" value="EPSG:4979" />
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  <attribute name="time_coverage_start" value="2016-01-01T00:00:00 UTC" />
  <attribute name="time_coverage_end" value="2020-01-01T00:00:00 UTC" />
  <attribute name="time_coverage_duration" value="P0004-00-00T00:00:00" />
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  <attribute name="timezone" value="UTC" />
  <attribute name="ebas_data_definition" value="EBAS_1.1" />
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  <attribute name="ebas_citation" value="Esenzhanova, G., Esenzhanova, G., Esenzhanova, G., Esenzhanova, G., 2021, Ozone at Cholpon-Ata, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/WVY9-WJM2" />
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  <attribute name="ebas_period_code" value="4y" />
  <attribute name="ebas_resolution_code" value="1h" />
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  <attribute name="ebas_orig_time_res" value="1mn" />
  <attribute name="ebas_station_code" value="KG0002U" />
  <attribute name="ebas_platform_code" value="KG0002S" />
  <attribute name="ebas_station_name" value="Cholpon-Ata" />
  <attribute name="ebas_station_wdca_id" value="GAWAKG__CPA" />
  <attribute name="ebas_station_gaw_id" value="CPA" />
  <attribute name="ebas_station_gaw_name" value="Cholpon-Ata" />
  <attribute name="ebas_station_land_use" value="Residential" />
  <attribute name="ebas_station_setting" value="Coastal" />
  <attribute name="ebas_station_gaw_type" value="R" />
  <attribute name="ebas_station_wmo_region" value="2" />
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  <attribute name="ebas_station_longitude" value="77.0675" />
  <attribute name="ebas_station_altitude" value="1613.0 m" />
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  <attribute name="ebas_regime" value="IMG" />
  <attribute name="ebas_component" value="ozone" />
  <attribute name="ebas_matrix" value="air" />
  <attribute name="ebas_laboratory_code" value="KG02L" />
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  <attribute name="ebas_instrument_name" value="TEI49i_no1304556621" />
  <attribute name="ebas_instrument_manufacturer" value="Thermo" />
  <attribute name="ebas_instrument_model" value="49i" />
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  <attribute name="ebas_inlet_description" value="inlet approx. 2 m above the building and 10 m above the ground; instrument is on first floor of the building; coarse mesh at the top of the inlet to protect against spiders etc.; 47 mm teflon filter (5 micron) just upstream of the instrument inlet." />
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  <attribute name="ebas_inlet_tube_outer_diameter" value="6.35 mm" />
  <attribute name="ebas_inlet_tube_length" value="8.0 m" />
  <attribute name="ebas_maintenance_description" value="inlet filter (47 mm teflon filter (5 micron)) changed every month. Coarse filter is visually inspected twice a year. Zero and span checks are performed once a week with an external zero air unit and the internal ozonator." />
  <attribute name="ebas_flow_rate" value="0.5 l/min" />
  <attribute name="ebas_zero_span_check_type" value="manual" />
  <attribute name="ebas_zero_span_check_interval" value="1w" />
  <attribute name="ebas_humidity_temperaure_control" value="None" />
  <attribute name="ebas_absorption_cross_section" value="Hearn, 1961" />
  <attribute name="ebas_organization" value="KG02L, The Agency On Hydrometeorology Under The Ministry Of Emergency Situation Of The Kyrgyz Republic, Kyrgyzhydromet, , 1 Kerimbekov, , , Bishkek, Kyrgyzstan" />
  <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="Esenzhanova, Gulzhan, esenzhanova.gulzhan@mail.ru, The Agency On Hydrometeorology Under The Ministry Of Emergency Situation Of The Kyrgyz Republic, Kyrgyzhydromet, , 1 Kerimbekov, , 720017, Bishkek, Kyrgyzstan" />
  <attribute name="ebas_submitter" value="Steinbacher, Martin, martin.steinbacher@empa.ch, Swiss Federal Laboratories for Materials Science and Technology, Empa, Air Pollution/Environmental Technology, Ueberlandstrasse 129, , CH-8600, Duebendorf, Switzerland" />
  <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: GAW-WDCRG. Request acknowledgement details from data originator" />
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  <attribute name="geospatial_lon_units" value="degrees_east" />
  <attribute name="comment" value="{&#xA;    &quot;Data definition&quot;: &quot;EBAS_1.1&quot;,&#xA;    &quot;Data license&quot;: &quot;https://creativecommons.org/licenses/by/4.0/&quot;,&#xA;    &quot;Citation&quot;: &quot;Esenzhanova, G., Esenzhanova, G., Esenzhanova, G., Esenzhanova, G., 2021, Ozone at Cholpon-Ata, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/WVY9-WJM2&quot;,&#xA;    &quot;Set type code&quot;: &quot;TU&quot;,&#xA;    &quot;Timezone&quot;: &quot;UTC&quot;,&#xA;    &quot;File name&quot;: &quot;WVY9-WJM2.nc&quot;,&#xA;    &quot;Represents DOI&quot;: &quot;https://doi.org/10.48597/WVY9-WJM2&quot;,&#xA;    &quot;Contains data from DOI&quot;: &quot;https://doi.org/10.48597/WVY9-WJM2&quot;,&#xA;    &quot;File creation&quot;: &quot;2024-02-18T23:42:50.290671 UTC&quot;,&#xA;    &quot;Export state&quot;: &quot;2021-07-12T09:44:56.940000 UTC&quot;,&#xA;    &quot;Export filter&quot;: &quot;exclude-900,exclude-invalid&quot;,&#xA;    &quot;Startdate&quot;: &quot;20160101000000&quot;,&#xA;    &quot;Revision date&quot;: &quot;20210712094456&quot;,&#xA;    &quot;Version&quot;: &quot;1&quot;,&#xA;    &quot;Version description&quot;: &quot;initial revision, manually inspected&quot;,&#xA;    &quot;Data level&quot;: &quot;2&quot;,&#xA;    &quot;Period code&quot;: &quot;4y&quot;,&#xA;    &quot;Resolution code&quot;: &quot;1h&quot;,&#xA;    &quot;Sample duration&quot;: &quot;1h&quot;,&#xA;    &quot;Orig. time res.&quot;: &quot;1mn&quot;,&#xA;    &quot;Station code&quot;: &quot;KG0002U&quot;,&#xA;    &quot;Platform code&quot;: &quot;KG0002S&quot;,&#xA;    &quot;Station name&quot;: &quot;Cholpon-Ata&quot;,&#xA;    &quot;Station WDCA-ID&quot;: &quot;GAWAKG__CPA&quot;,&#xA;    &quot;Station GAW-ID&quot;: &quot;CPA&quot;,&#xA;    &quot;Station GAW-Name&quot;: &quot;Cholpon-Ata&quot;,&#xA;    &quot;Station land use&quot;: &quot;Residential&quot;,&#xA;    &quot;Station setting&quot;: &quot;Coastal&quot;,&#xA;    &quot;Station GAW type&quot;: &quot;R&quot;,&#xA;    &quot;Station WMO region&quot;: &quot;2&quot;,&#xA;    &quot;Station latitude&quot;: &quot;42.6369&quot;,&#xA;    &quot;Station longitude&quot;: &quot;77.0675&quot;,&#xA;    &quot;Station altitude&quot;: &quot;1613.0 m&quot;,&#xA;    &quot;Measurement altitude&quot;: &quot;1619.0 m&quot;,&#xA;    &quot;Measurement height&quot;: &quot;10.0 m&quot;,&#xA;    &quot;Regime&quot;: &quot;IMG&quot;,&#xA;    &quot;Component&quot;: &quot;ozone&quot;,&#xA;    &quot;Matrix&quot;: &quot;air&quot;,&#xA;    &quot;Laboratory code&quot;: &quot;KG02L&quot;,&#xA;    &quot;Instrument type&quot;: &quot;uv_abs&quot;,&#xA;    &quot;Instrument name&quot;: &quot;TEI49i_no1304556621&quot;,&#xA;    &quot;Instrument manufacturer&quot;: &quot;Thermo&quot;,&#xA;    &quot;Instrument model&quot;: &quot;49i&quot;,&#xA;    &quot;Instrument serial number&quot;: &quot;no1304556621&quot;,&#xA;    &quot;Method ref&quot;: &quot;KG02L_uv_abs&quot;,&#xA;    &quot;Standard method&quot;: &quot;SOP=GAW_209(2013)&quot;,&#xA;    &quot;Inlet type&quot;: &quot;Hat or hood&quot;,&#xA;    &quot;Inlet description&quot;: &quot;inlet approx. 2 m above the building and 10 m above the ground; instrument is on first floor of the building; coarse mesh at the top of the inlet to protect against spiders etc.; 47 mm teflon filter (5 micron) just upstream of the instrument inlet.&quot;,&#xA;    &quot;Inlet tube material&quot;: &quot;Teflon&quot;,&#xA;    &quot;Inlet tube outer diameter&quot;: &quot;6.35 mm&quot;,&#xA;    &quot;Inlet tube length&quot;: &quot;8.0 m&quot;,&#xA;    &quot;Maintenance description&quot;: &quot;inlet filter (47 mm teflon filter (5 micron)) changed every month. Coarse filter is visually inspected twice a year. Zero and span checks are performed once a week with an external zero air unit and the internal ozonator.&quot;,&#xA;    &quot;Flow rate&quot;: &quot;0.5 l/min&quot;,&#xA;    &quot;Zero/span check type&quot;: &quot;manual&quot;,&#xA;    &quot;Zero/span check interval&quot;: &quot;1w&quot;,&#xA;    &quot;Humidity/temperature control&quot;: &quot;None&quot;,&#xA;    &quot;Absorption cross section&quot;: &quot;Hearn, 1961&quot;,&#xA;    &quot;Organization&quot;: &quot;KG02L, The Agency On Hydrometeorology Under The Ministry Of Emergency Situation Of The Kyrgyz Republic, Kyrgyzhydromet, , 1 Kerimbekov, , , Bishkek, Kyrgyzstan&quot;,&#xA;    &quot;Framework acronym&quot;: &quot;GAW-WDCRG&quot;,&#xA;    &quot;Framework name&quot;: &quot;World Data Centre for Reactive Gases&quot;,&#xA;    &quot;Framework description&quot;: &quot;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.&quot;,&#xA;    &quot;Framework contact name&quot;: &quot;Kjetil Tørseth&quot;,&#xA;    &quot;Framework contact email&quot;: &quot;kt@nilu.no&quot;,&#xA;    &quot;Originator&quot;: &quot;Esenzhanova, Gulzhan, esenzhanova.gulzhan@mail.ru, The Agency On Hydrometeorology Under The Ministry Of Emergency Situation Of The Kyrgyz Republic, Kyrgyzhydromet, , 1 Kerimbekov, , 720017, Bishkek, Kyrgyzstan&quot;,&#xA;    &quot;Submitter&quot;: &quot;Steinbacher, Martin, martin.steinbacher@empa.ch, Swiss Federal Laboratories for Materials Science and Technology, Empa, Air Pollution/Environmental Technology, Ueberlandstrasse 129, , CH-8600, Duebendorf, Switzerland&quot;,&#xA;    &quot;Acknowledgement&quot;: &quot;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: GAW-WDCRG. Request acknowledgement details from data originator&quot;&#xA;}" />
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  <dimension name="ozone_nmol_per_mol_stddev_qc_flags" length="1" />
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    <attribute name="ebas_framework_contact_email" value="kt@nilu.no" />
    <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: GAW-WDCRG. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="Prior to deployment in Kyrgyzstan, the instrument was calibrated at WCC-Empa against a primary ozone standard (SRP), no 15, in March 2016. - Data converted on import into EBAS from 'nmol/mol' to 'ug/m3' at 293.15 K, 1013.25 hPa, conversion factor 1.99534 -- Data converted on export from EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'nmol/mol', conversion factor 0.5012. Measurement uncertainty converted from '1.995 ug/m3' at 293.15 K, 1013.25 hPa to '1.0 nmol/mol', conversion factor 0.5012. Detection limit converted from '1.995 ug/m3' at 293.15 K, 1013.25 hPa to '1.0 nmol/mol', conversion factor 0.5012." />
  </variable>
  <variable name="ozone_nmol_per_mol_amean_qc" shape="ozone_nmol_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="ozone_nmol_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="ozone_ug_per_m3_amean" 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="ozone_ug_per_m3_amean_qc ozone_ug_per_m3_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="20210712094456" />
    <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="1h" />
    <attribute name="ebas_orig_time_res" value="1mn" />
    <attribute name="ebas_station_code" value="KG0002U" />
    <attribute name="ebas_platform_code" value="KG0002S" />
    <attribute name="ebas_station_name" value="Cholpon-Ata" />
    <attribute name="ebas_station_wdca_id" value="GAWAKG__CPA" />
    <attribute name="ebas_station_gaw_id" value="CPA" />
    <attribute name="ebas_station_gaw_name" value="Cholpon-Ata" />
    <attribute name="ebas_station_land_use" value="Residential" />
    <attribute name="ebas_station_setting" value="Coastal" />
    <attribute name="ebas_station_gaw_type" value="R" />
    <attribute name="ebas_station_wmo_region" value="2" />
    <attribute name="ebas_station_latitude" value="42.6369" />
    <attribute name="ebas_station_longitude" value="77.0675" />
    <attribute name="ebas_station_altitude" value="1613.0 m" />
    <attribute name="ebas_measurement_altitude" value="1619.0 m" />
    <attribute name="ebas_measurement_height" value="10.0 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="KG02L" />
    <attribute name="ebas_instrument_type" value="uv_abs" />
    <attribute name="ebas_instrument_name" value="TEI49i_no1304556621" />
    <attribute name="ebas_instrument_manufacturer" value="Thermo" />
    <attribute name="ebas_instrument_model" value="49i" />
    <attribute name="ebas_instrument_serial_number" value="no1304556621" />
    <attribute name="ebas_method_ref" value="KG02L_uv_abs" />
    <attribute name="ebas_standard_method" value="SOP=GAW_209(2013)" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="inlet approx. 2 m above the building and 10 m above the ground; instrument is on first floor of the building; coarse mesh at the top of the inlet to protect against spiders etc.; 47 mm teflon filter (5 micron) just upstream of the instrument inlet." />
    <attribute name="ebas_inlet_tube_material" value="Teflon" />
    <attribute name="ebas_inlet_tube_outer_diameter" value="6.35 mm" />
    <attribute name="ebas_inlet_tube_length" value="8.0 m" />
    <attribute name="ebas_maintenance_description" value="inlet filter (47 mm teflon filter (5 micron)) changed every month. Coarse filter is visually inspected twice a year. Zero and span checks are performed once a week with an external zero air unit and the internal ozonator." />
    <attribute name="ebas_flow_rate" value="0.5 l/min" />
    <attribute name="ebas_zero_span_check_type" value="manual" />
    <attribute name="ebas_zero_span_check_interval" value="1w" />
    <attribute name="ebas_humidity_temperaure_control" value="None" />
    <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_measurement_uncertainty" value="1.995 ug/m3" />
    <attribute name="ebas_measurement_uncertainty_expl" value="includes statistical uncertainty of individual sample and calibration uncertainty" />
    <attribute name="ebas_absorption_cross_section" value="Hearn, 1961" />
    <attribute name="ebas_organization" value="KG02L, The Agency On Hydrometeorology Under The Ministry Of Emergency Situation Of The Kyrgyz Republic, Kyrgyzhydromet, , 1 Kerimbekov, , , Bishkek, Kyrgyzstan" />
    <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_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: GAW-WDCRG. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="Prior to deployment in Kyrgyzstan, the instrument was calibrated at WCC-Empa against a primary ozone standard (SRP), no 15, in March 2016. - Data converted on import into EBAS from 'nmol/mol' to 'ug/m3' at 293.15 K, 1013.25 hPa, conversion factor 1.99534" />
  </variable>
  <variable name="ozone_ug_per_m3_amean_qc" shape="ozone_ug_per_m3_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="ozone_ug_per_m3_amean_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="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="ozone_nmol_per_mol_stddev_qc ozone_nmol_per_mol_stddev_ebasmetadata" />
    <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="20210712094456" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <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="KG0002U" />
    <attribute name="ebas_platform_code" value="KG0002S" />
    <attribute name="ebas_station_name" value="Cholpon-Ata" />
    <attribute name="ebas_station_wdca_id" value="GAWAKG__CPA" />
    <attribute name="ebas_station_gaw_id" value="CPA" />
    <attribute name="ebas_station_gaw_name" value="Cholpon-Ata" />
    <attribute name="ebas_station_land_use" value="Residential" />
    <attribute name="ebas_station_setting" value="Coastal" />
    <attribute name="ebas_station_gaw_type" value="R" />
    <attribute name="ebas_station_wmo_region" value="2" />
    <attribute name="ebas_station_latitude" value="42.6369" />
    <attribute name="ebas_station_longitude" value="77.0675" />
    <attribute name="ebas_station_altitude" value="1613.0 m" />
    <attribute name="ebas_measurement_altitude" value="1619.0 m" />
    <attribute name="ebas_measurement_height" value="10.0 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="KG02L" />
    <attribute name="ebas_instrument_type" value="uv_abs" />
    <attribute name="ebas_instrument_name" value="TEI49i_no1304556621" />
    <attribute name="ebas_instrument_manufacturer" value="Thermo" />
    <attribute name="ebas_instrument_model" value="49i" />
    <attribute name="ebas_instrument_serial_number" value="no1304556621" />
    <attribute name="ebas_method_ref" value="KG02L_uv_abs" />
    <attribute name="ebas_standard_method" value="SOP=GAW_209(2013)" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="inlet approx. 2 m above the building and 10 m above the ground; instrument is on first floor of the building; coarse mesh at the top of the inlet to protect against spiders etc.; 47 mm teflon filter (5 micron) just upstream of the instrument inlet." />
    <attribute name="ebas_inlet_tube_material" value="Teflon" />
    <attribute name="ebas_inlet_tube_outer_diameter" value="6.35 mm" />
    <attribute name="ebas_inlet_tube_length" value="8.0 m" />
    <attribute name="ebas_maintenance_description" value="inlet filter (47 mm teflon filter (5 micron)) changed every month. Coarse filter is visually inspected twice a year. Zero and span checks are performed once a week with an external zero air unit and the internal ozonator." />
    <attribute name="ebas_flow_rate" value="0.5 l/min" />
    <attribute name="ebas_zero_span_check_type" value="manual" />
    <attribute name="ebas_zero_span_check_interval" value="1w" />
    <attribute name="ebas_humidity_temperaure_control" value="None" />
    <attribute name="ebas_detection_limit" value="1.0 nmol/mol" />
    <attribute name="ebas_absorption_cross_section" value="Hearn, 1961" />
    <attribute name="ebas_organization" value="KG02L, The Agency On Hydrometeorology Under The Ministry Of Emergency Situation Of The Kyrgyz Republic, Kyrgyzhydromet, , 1 Kerimbekov, , , Bishkek, Kyrgyzstan" />
    <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_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: GAW-WDCRG. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="Prior to deployment in Kyrgyzstan, the instrument was calibrated at WCC-Empa against a primary ozone standard (SRP), no 15, in March 2016. - Data converted on import into EBAS from 'nmol/mol' to 'ug/m3' at 293.15 K, 1013.25 hPa, conversion factor 1.99534 -- Data converted on export from EBAS from 'ug/m3' at 293.15 K, 1013.25 hPa to 'nmol/mol', conversion factor 0.5012. Detection limit converted from '1.995 ug/m3' at 293.15 K, 1013.25 hPa to '1.0 nmol/mol', conversion factor 0.5012." />
  </variable>
  <variable name="ozone_nmol_per_mol_stddev_qc" shape="ozone_nmol_per_mol_stddev_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="ozone_nmol_per_mol_stddev_ebasmetadata" shape="metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="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="ozone_ug_per_m3_stddev_qc ozone_ug_per_m3_stddev_ebasmetadata" />
    <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="20210712094456" />
    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="initial revision, manually inspected" />
    <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="KG0002U" />
    <attribute name="ebas_platform_code" value="KG0002S" />
    <attribute name="ebas_station_name" value="Cholpon-Ata" />
    <attribute name="ebas_station_wdca_id" value="GAWAKG__CPA" />
    <attribute name="ebas_station_gaw_id" value="CPA" />
    <attribute name="ebas_station_gaw_name" value="Cholpon-Ata" />
    <attribute name="ebas_station_land_use" value="Residential" />
    <attribute name="ebas_station_setting" value="Coastal" />
    <attribute name="ebas_station_gaw_type" value="R" />
    <attribute name="ebas_station_wmo_region" value="2" />
    <attribute name="ebas_station_latitude" value="42.6369" />
    <attribute name="ebas_station_longitude" value="77.0675" />
    <attribute name="ebas_station_altitude" value="1613.0 m" />
    <attribute name="ebas_measurement_altitude" value="1619.0 m" />
    <attribute name="ebas_measurement_height" value="10.0 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="KG02L" />
    <attribute name="ebas_instrument_type" value="uv_abs" />
    <attribute name="ebas_instrument_name" value="TEI49i_no1304556621" />
    <attribute name="ebas_instrument_manufacturer" value="Thermo" />
    <attribute name="ebas_instrument_model" value="49i" />
    <attribute name="ebas_instrument_serial_number" value="no1304556621" />
    <attribute name="ebas_method_ref" value="KG02L_uv_abs" />
    <attribute name="ebas_standard_method" value="SOP=GAW_209(2013)" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="inlet approx. 2 m above the building and 10 m above the ground; instrument is on first floor of the building; coarse mesh at the top of the inlet to protect against spiders etc.; 47 mm teflon filter (5 micron) just upstream of the instrument inlet." />
    <attribute name="ebas_inlet_tube_material" value="Teflon" />
    <attribute name="ebas_inlet_tube_outer_diameter" value="6.35 mm" />
    <attribute name="ebas_inlet_tube_length" value="8.0 m" />
    <attribute name="ebas_maintenance_description" value="inlet filter (47 mm teflon filter (5 micron)) changed every month. Coarse filter is visually inspected twice a year. Zero and span checks are performed once a week with an external zero air unit and the internal ozonator." />
    <attribute name="ebas_flow_rate" value="0.5 l/min" />
    <attribute name="ebas_zero_span_check_type" value="manual" />
    <attribute name="ebas_zero_span_check_interval" value="1w" />
    <attribute name="ebas_humidity_temperaure_control" value="None" />
    <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="KG02L, The Agency On Hydrometeorology Under The Ministry Of Emergency Situation Of The Kyrgyz Republic, Kyrgyzhydromet, , 1 Kerimbekov, , , Bishkek, Kyrgyzstan" />
    <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_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: GAW-WDCRG. Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="Prior to deployment in Kyrgyzstan, the instrument was calibrated at WCC-Empa against a primary ozone standard (SRP), no 15, in March 2016. - Data converted on import into EBAS from 'nmol/mol' to 'ug/m3' at 293.15 K, 1013.25 hPa, conversion factor 1.99534" />
  </variable>
  <variable name="ozone_ug_per_m3_stddev_qc" shape="ozone_ug_per_m3_stddev_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="ozone_ug_per_m3_stddev_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>
