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  <attribute name="Conventions" value="CF-1.8, ACDD-1.3" />
  <attribute name="featureType" value="timeSeries" />
  <attribute name="title" value="Ground based in situ observations of ozone at Svratouch (CZ0001R) using uv_abs" />
  <attribute name="keywords" value="mass_concentration_of_ozone_in_air, ozone, mole_fraction_of_ozone_in_air, air, GAW-WDCRG, Svratouch, CZ0001R, EMEP" />
  <attribute name="id" value="NVUA-MGK8.nc" />
  <attribute name="naming_authority" value="EBAS" />
  <attribute name="project" value="EMEP, GAW-WDCRG" />
  <attribute name="acknowledgement" value="Request acknowledgement details from data originator" />
  <attribute name="doi" value="https://doi.org/10.48597/NVUA-MGK8" />
  <attribute name="license" value="https://creativecommons.org/licenses/by/4.0/" />
  <attribute name="citation" value="Jan Komarek, Milan Vana, Jan Komarek, Milan Vana, Jan Komarek, ozone - uv_abs at Svratouch, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/NVUA-MGK8" />
  <attribute name="summary" value="Ground based in situ observations of ozone at Svratouch (CZ0001R) using uv_abs. These measurements are gathered as a part of the following projects EMEP, 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)" />
  <attribute name="source" value="surface observation" />
  <attribute name="institution" value="CZ01L, Czech Hydrometeorological Institute, Na Sabatce 17, CZ-14306 PRAHA 4, Czech Republic" />
  <attribute name="processing_level" value="processing_level_test" />
  <attribute name="date_created" value="2019-08-01T12:03:52 UTC" />
  <attribute name="date_metadata_modified" value="2019-08-01T12:03:52 UTC" />
  <attribute name="creator_name" value="Jan Komarek, Milan Vana, Jan Komarek, Milan Vana, Jan Komarek" />
  <attribute name="creator_type" value="person" />
  <attribute name="creator_email" value="jan.komarek@chmi.cz, , jan.komarek@chmi.cz, , jan.komarek@chmi.cz" />
  <attribute name="creator_institution" value="&quot;Czech Hydrometeorological Instute, Pobocka Hradec Kralove, CHMI&quot;, , &quot;Czech Hydrometeorological Instute, Pobocka Hradec Kralove, CHMI&quot;, , &quot;Czech Hydrometeorological Instute, Pobocka Hradec Kralove, CHMI&quot;" />
  <attribute name="contributor_name" value="Jaroslav Pekarek, Jaroslav Pekarek, Jaroslav Pekarek" />
  <attribute name="contributor_role" value="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 (49.735084444 16.034196944 735.0)" />
  <attribute name="geospatial_bounds_crs" value="EPSG:4979" />
  <attribute name="geospatial_lat_min" type="double" value="49.735084444" />
  <attribute name="geospatial_lat_max" type="double" value="49.735084444" />
  <attribute name="geospatial_lon_min" type="double" value="16.034196944" />
  <attribute name="geospatial_lon_max" type="double" value="16.034196944" />
  <attribute name="geospatial_vertical_min" type="double" value="735.0" />
  <attribute name="geospatial_vertical_max" type="double" value="735.0" />
  <attribute name="geospatial_vertical_positive" value="up" />
  <attribute name="time_coverage_start" value="2016-01-01T00:00:00 UTC" />
  <attribute name="time_coverage_end" value="2019-01-01T00:00:00 UTC" />
  <attribute name="time_coverage_duration" value="P0003-00-00T00:00:00" />
  <attribute name="time_coverage_resolution" value="P0000-00-00T01:00:00" />
  <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="Jan Komarek, Milan Vana, Jan Komarek, Milan Vana, Jan Komarek, ozone - uv_abs at Svratouch, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/NVUA-MGK8" />
  <attribute name="ebas_set_type_code" value="TU" />
  <attribute name="ebas_timezone" value="UTC" />
  <attribute name="ebas_file_name" value="NVUA-MGK8.nc" />
  <attribute name="ebas_represents_doi" value="https://doi.org/10.48597/NVUA-MGK8" />
  <attribute name="ebas_contains_doi" value="https://doi.org/10.48597/NVUA-MGK8" />
  <attribute name="ebas_file_creation" value="2023-12-09T18:01:09.445570 UTC" />
  <attribute name="ebas_export_state" value="2019-08-01T12:03:52.030000 UTC" />
  <attribute name="ebas_export_filter" value="exclude-900,exclude-invalid" />
  <attribute name="ebas_startdate" value="20160101000000" />
  <attribute name="ebas_revision_date" value="20190801120352" />
  <attribute name="ebas_statistics" value="arithmetic mean" />
  <attribute name="ebas_data_level" value="2" />
  <attribute name="ebas_period_code" value="3y" />
  <attribute name="ebas_resolution_code" value="1h" />
  <attribute name="ebas_orig_time_res" value="1mn" />
  <attribute name="ebas_station_code" value="CZ0001R" />
  <attribute name="ebas_platform_code" value="CZ0001S" />
  <attribute name="ebas_station_name" value="Svratouch" />
  <attribute name="ebas_station_latitude" value="49.735084444" />
  <attribute name="ebas_station_longitude" value="16.034196944" />
  <attribute name="ebas_station_altitude" value="735.0 m" />
  <attribute name="ebas_regime" value="IMG" />
  <attribute name="ebas_component" value="ozone" />
  <attribute name="ebas_matrix" value="air" />
  <attribute name="ebas_laboratory_code" value="CZ01L" />
  <attribute name="ebas_instrument_type" value="uv_abs" />
  <attribute name="ebas_instrument_name" value="O3_ANALYZER-MODEL_T400" />
  <attribute name="ebas_instrument_manufacturer" value="Teledyne" />
  <attribute name="ebas_instrument_model" value="T400" />
  <attribute name="ebas_instrument_serial_number" value="1732" />
  <attribute name="ebas_method_ref" value="CZ01L_uv_abs" />
  <attribute name="ebas_organization" value="CZ01L, Czech Hydrometeorological Institute, , , &quot;Na Sabatce 17, CZ-14306 PRAHA 4, Czech Republic&quot;, , , , " />
  <attribute name="ebas_originator" value="Komarek, Jan, jan.komarek@chmi.cz, Czech Hydrometeorological Instute, CHMI, Pobocka Hradec Kralove, Dvorska, 410/102, CZ-50311, Hradec Kralove, Czech Republic" />
  <attribute name="ebas_submitter" value="Pekarek, Jaroslav, , , , , , , , , " />
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  <attribute name="Metadata_Conventions" value="Unidata Dataset Discovery v1.0" />
  <attribute name="geospatial_lat_units" value="degrees_north" />
  <attribute name="geospatial_lon_units" value="degrees_east" />
  <attribute name="comment" value="{&#xA;    &quot;Data definition&quot;: &quot;EBAS_1.1&quot;,&#xA;    &quot;Data license&quot;: &quot;https://creativecommons.org/licenses/by/4.0/&quot;,&#xA;    &quot;Citation&quot;: &quot;Jan Komarek, Milan Vana, Jan Komarek, Milan Vana, Jan Komarek, ozone - uv_abs at Svratouch, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/NVUA-MGK8&quot;,&#xA;    &quot;Set type code&quot;: &quot;TU&quot;,&#xA;    &quot;Timezone&quot;: &quot;UTC&quot;,&#xA;    &quot;File name&quot;: &quot;NVUA-MGK8.nc&quot;,&#xA;    &quot;Represents DOI&quot;: &quot;https://doi.org/10.48597/NVUA-MGK8&quot;,&#xA;    &quot;Contains data from DOI&quot;: &quot;https://doi.org/10.48597/NVUA-MGK8&quot;,&#xA;    &quot;File creation&quot;: &quot;2023-12-09T18:01:09.445570 UTC&quot;,&#xA;    &quot;Export state&quot;: &quot;2019-08-01T12:03:52.030000 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;20190801120352&quot;,&#xA;    &quot;Statistics&quot;: &quot;arithmetic mean&quot;,&#xA;    &quot;Data level&quot;: &quot;2&quot;,&#xA;    &quot;Period code&quot;: &quot;3y&quot;,&#xA;    &quot;Resolution code&quot;: &quot;1h&quot;,&#xA;    &quot;Orig. time res.&quot;: &quot;1mn&quot;,&#xA;    &quot;Station code&quot;: &quot;CZ0001R&quot;,&#xA;    &quot;Platform code&quot;: &quot;CZ0001S&quot;,&#xA;    &quot;Station name&quot;: &quot;Svratouch&quot;,&#xA;    &quot;Station latitude&quot;: &quot;49.735084444&quot;,&#xA;    &quot;Station longitude&quot;: &quot;16.034196944&quot;,&#xA;    &quot;Station altitude&quot;: &quot;735.0 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;CZ01L&quot;,&#xA;    &quot;Instrument type&quot;: &quot;uv_abs&quot;,&#xA;    &quot;Instrument name&quot;: &quot;O3_ANALYZER-MODEL_T400&quot;,&#xA;    &quot;Instrument manufacturer&quot;: &quot;Teledyne&quot;,&#xA;    &quot;Instrument model&quot;: &quot;T400&quot;,&#xA;    &quot;Instrument serial number&quot;: &quot;1732&quot;,&#xA;    &quot;Method ref&quot;: &quot;CZ01L_uv_abs&quot;,&#xA;    &quot;Organization&quot;: &quot;CZ01L, Czech Hydrometeorological Institute, , , \&quot;Na Sabatce 17, CZ-14306 PRAHA 4, Czech Republic\&quot;, , , , &quot;,&#xA;    &quot;Originator&quot;: &quot;Komarek, Jan, jan.komarek@chmi.cz, Czech Hydrometeorological Instute, CHMI, Pobocka Hradec Kralove, Dvorska, 410/102, CZ-50311, Hradec Kralove, Czech Republic&quot;,&#xA;    &quot;Submitter&quot;: &quot;Pekarek, Jaroslav, , , , , , , , , &quot;&#xA;}" />
  <attribute name="standard_name_vocabulary" value="CF-1.7, ACDD-1.3" />
  <attribute name="history" value="None" />
  <attribute name="creator_url" value="ebas.nilu.no" />
  <attribute name="_CoordSysBuilder" value="ucar.nc2.internal.dataset.conv.CF1Convention" />
  <dimension name="time" length="26304" />
  <dimension name="tbnds" length="2" />
  <dimension name="metadata_time" length="3" />
  <dimension name="ozone_nmol_per_mol_qc_flags" length="1" />
  <dimension name="ozone_ug_per_m3_qc_flags" length="1" />
  <group name="CFMetadata">
    <attribute name="time_coverage_start" value="2016-01-01T00:30:00Z" />
    <attribute name="time_coverage_end" value="2018-12-31T23:30:00Z" />
    <attribute name="time_coverage_units" value="seconds" />
    <attribute name="time_coverage_resolution" value="3600.0" />
    <attribute name="time_coverage_duration" value="P0Y0M1095DT23H0M0.000S" />
  </group>
  <group name="NCISOMetadata">
    <attribute name="metadata_creation" value="2026-05-18" />
    <attribute name="nciso_version" value="2.4.8" />
  </group>
  <variable name="time_bnds" shape="time tbnds" type="double">
    <attribute name="long_name" value="time bounds for measurement" />
  </variable>
  <variable name="metadata_time_bnds" shape="metadata_time tbnds" type="double">
    <attribute name="long_name" value="time bounds for ebas metadata intervals" />
  </variable>
  <variable name="ozone_nmol_per_mol" 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_qc ozone_nmol_per_mol_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="20190801120352" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_orig_time_res" value="1mn" />
    <attribute name="ebas_station_code" value="CZ0001R" />
    <attribute name="ebas_platform_code" value="CZ0001S" />
    <attribute name="ebas_station_name" value="Svratouch" />
    <attribute name="ebas_station_latitude" value="49.735084444" />
    <attribute name="ebas_station_longitude" value="16.034196944" />
    <attribute name="ebas_station_altitude" value="735.0 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="CZ01L" />
    <attribute name="ebas_instrument_type" value="uv_abs" />
    <attribute name="ebas_instrument_name" value="O3_ANALYZER-MODEL_T400" />
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    <attribute name="ebas_instrument_model" value="T400" />
    <attribute name="ebas_instrument_serial_number" value="1732" />
    <attribute name="ebas_method_ref" value="CZ01L_uv_abs" />
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  </variable>
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    <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_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" 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_qc ozone_ug_per_m3_ebasmetadata" />
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    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
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    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_orig_time_res" value="1mn" />
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    <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" />
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    <attribute name="ebas_instrument_type" value="uv_abs" />
    <attribute name="ebas_instrument_name" value="O3_ANALYZER-MODEL_T400" />
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    <attribute name="ebas_instrument_model" value="T400" />
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    <attribute name="ebas_method_ref" value="CZ01L_uv_abs" />
    <attribute name="ebas_volume_std_temperature" value="293.15 K" />
    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
    <attribute name="ebas_organization" value="CZ01L, Czech Hydrometeorological Institute, , , &quot;Na Sabatce 17, CZ-14306 PRAHA 4, Czech Republic&quot;, , , , " />
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    <attribute name="_FillValue" type="int" value="0" />
    <attribute name="standard_name" value="status_flag" />
    <attribute name="missing_value" type="int" value="0" />
    <attribute name="units" value="1" />
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  <variable name="ozone_ug_per_m3_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" />
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    <attribute name="long_name" value="time of ebas metadata intervals" />
    <attribute name="standard_name" value="time" />
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    <attribute name="axis" value="T" />
    <attribute name="calendar" value="gregorian" />
    <attribute name="bounds" value="metadata_time_bnds" />
    <attribute name="_CoordinateAxisType" value="Time" />
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