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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 NOy at Sonnblick (AT0034G) using chemiluminescence_molybdenum" />
  <attribute name="keywords" value="NOy, air, GAW-WDCRG, Sonnblick, EMEP, AT0034G" />
  <attribute name="id" value="5NCR-PG7K.nc" />
  <attribute name="naming_authority" value="EBAS" />
  <attribute name="project" value="EMEP, GAW-WDCRG" />
  <attribute name="acknowledgement" type="double" />
  <attribute name="doi" value="https://doi.org/10.48597/5NCR-PG7K" />
  <attribute name="license" value="https://creativecommons.org/licenses/by/4.0/" />
  <attribute name="citation" value="Iris Buxbaum, Iris Buxbaum, Iris Buxbaum, Iris Buxbaum, Iris Buxbaum, Iris Buxbaum, NOy - chemiluminescence_molybdenum at Sonnblick, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/5NCR-PG7K" />
  <attribute name="summary" value="Ground based in situ observations of NOy at Sonnblick (AT0034G) using chemiluminescence_molybdenum. 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: NOy in air" />
  <attribute name="source" value="surface observation" />
  <attribute name="institution" value="AT03L, Umweltbundesamt Wien, UBA-AQC, Air Quality Control, Spittelauer Lände 5, 1090, Wien, Austria" />
  <attribute name="processing_level" value="processing_level_test" />
  <attribute name="date_created" value="2020-01-11T11:00:00 UTC" />
  <attribute name="date_metadata_modified" value="2020-01-11T11:00:00 UTC" />
  <attribute name="creator_name" value="Iris Buxbaum, Iris Buxbaum, Iris Buxbaum, Iris Buxbaum, Iris Buxbaum, Iris Buxbaum" />
  <attribute name="creator_type" value="person" />
  <attribute name="creator_email" value="iris.buxbaum@umweltbundesamt.at, iris.buxbaum@umweltbundesamt.at, iris.buxbaum@umweltbundesamt.at, iris.buxbaum@umweltbundesamt.at, iris.buxbaum@umweltbundesamt.at, iris.buxbaum@umweltbundesamt.at" />
  <attribute name="creator_institution" value="&quot;Umweltbundesamt Wien, Air Quality Control, UBA AT&quot;, &quot;Umweltbundesamt Wien, Air Quality Control, UBA AT&quot;, &quot;Umweltbundesamt Wien, Air Quality Control, UBA AT&quot;, &quot;Umweltbundesamt Wien, Air Quality Control, UBA AT&quot;, &quot;Umweltbundesamt Wien, Air Quality Control, UBA AT&quot;, &quot;Umweltbundesamt Wien, Air Quality Control, UBA AT&quot;" />
  <attribute name="contributor_name" value="Wolfgang Spangl, Wolfgang Spangl, Wolfgang Spangl, Wolfgang Spangl, Wolfgang Spangl, Wolfgang Spangl" />
  <attribute name="contributor_role" value="data submitter, data submitter, 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 (47.05407 12.95794 3106.0)" />
  <attribute name="geospatial_bounds_crs" value="EPSG:4979" />
  <attribute name="geospatial_lat_min" type="double" value="47.05407" />
  <attribute name="geospatial_lat_max" type="double" value="47.05407" />
  <attribute name="geospatial_lon_min" type="double" value="12.95794" />
  <attribute name="geospatial_lon_max" type="double" value="12.95794" />
  <attribute name="geospatial_vertical_min" type="double" value="3106.0" />
  <attribute name="geospatial_vertical_max" type="double" value="3106.0" />
  <attribute name="geospatial_vertical_positive" value="up" />
  <attribute name="time_coverage_start" value="2012-01-01T00:00:00 UTC" />
  <attribute name="time_coverage_end" value="2019-01-01T00:00:00 UTC" />
  <attribute name="time_coverage_duration" value="P0007-00-00T00:00:00" />
  <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="Iris Buxbaum, Iris Buxbaum, Iris Buxbaum, Iris Buxbaum, Iris Buxbaum, Iris Buxbaum, NOy - chemiluminescence_molybdenum at Sonnblick, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/5NCR-PG7K" />
  <attribute name="ebas_set_type_code" value="TI" />
  <attribute name="ebas_timezone" value="UTC" />
  <attribute name="ebas_file_name" value="5NCR-PG7K.nc" />
  <attribute name="ebas_represents_doi" value="https://doi.org/10.48597/5NCR-PG7K" />
  <attribute name="ebas_contains_doi" value="https://doi.org/10.48597/5NCR-PG7K" />
  <attribute name="ebas_file_creation" value="2023-12-11T08:05:27.409595 UTC" />
  <attribute name="ebas_export_state" value="2020-02-04T11:34:39.093000 UTC" />
  <attribute name="ebas_export_filter" value="exclude-900,exclude-invalid" />
  <attribute name="ebas_startdate" value="20120101000000" />
  <attribute name="ebas_revision_date" value="20200111110000" />
  <attribute name="ebas_version" value="1" />
  <attribute name="ebas_version_description" value="validated data" />
  <attribute name="ebas_statistics" value="arithmetic mean" />
  <attribute name="ebas_data_level" value="2" />
  <attribute name="ebas_period_code" value="7y" />
  <attribute name="ebas_resolution_code" value="1h" />
  <attribute name="ebas_sample_duration" value="1h" />
  <attribute name="ebas_orig_time_res" value="30mn" />
  <attribute name="ebas_station_code" value="AT0034G" />
  <attribute name="ebas_platform_code" value="AT0034S" />
  <attribute name="ebas_station_name" value="Sonnblick" />
  <attribute name="ebas_station_wdca_id" value="GAWAAT__SNB" />
  <attribute name="ebas_station_gaw_id" value="SNB" />
  <attribute name="ebas_station_gaw_name" value="Sonnblick" />
  <attribute name="ebas_station_other_ids" value="SNB (ZAMG)" />
  <attribute name="ebas_station_land_use" value="Gravel and stone" />
  <attribute name="ebas_station_setting" value="Mountain" />
  <attribute name="ebas_station_gaw_type" value="G" />
  <attribute name="ebas_station_wmo_region" value="6" />
  <attribute name="ebas_station_latitude" value="47.05407" />
  <attribute name="ebas_station_longitude" value="12.95794" />
  <attribute name="ebas_station_altitude" value="3106.0 m" />
  <attribute name="ebas_measurement_height" value="10.0 m" />
  <attribute name="ebas_regime" value="IMG" />
  <attribute name="ebas_component" value="NOy" />
  <attribute name="ebas_unit" value="nmol/mol" />
  <attribute name="ebas_matrix" value="air" />
  <attribute name="ebas_laboratory_code" value="AT03L" />
  <attribute name="ebas_instrument_type" value="chemiluminescence_molybdenum" />
  <attribute name="ebas_instrument_name" value="TEI42CTL_817" />
  <attribute name="ebas_instrument_manufacturer" value="Thermo" />
  <attribute name="ebas_instrument_model" value="42C-TL" />
  <attribute name="ebas_instrument_serial_number" value="33140817" />
  <attribute name="ebas_method_ref" value="AT03L_chemi" />
  <attribute name="ebas_inlet_type" value="Hat or hood" />
  <attribute name="ebas_inlet_description" value="Downward facing with hood" />
  <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="0.1 nmol/mol" />
  <attribute name="ebas_detection_limit_expl" value="Manufacturer information" />
  <attribute name="ebas_measurement_uncertainty" value="3.0 nmol/mol" />
  <attribute name="ebas_measurement_uncertainty_expl" value="includes statistical uncertainty of individual sample and calibration uncertainty" />
  <attribute name="ebas_zero_negative_values_code" value="Zero possible" />
  <attribute name="ebas_zero_negative_values" value="Zero values may appear due to statistical variations at very low concentrations" />
  <attribute name="ebas_organization" value="AT03L, Umweltbundesamt Wien, UBA-AQC, Air Quality Control, Spittelauer Lände 5, , 1090, Wien, Austria" />
  <attribute name="ebas_framework_acronym" value="EMEP, GAW-WDCRG" />
  <attribute name="ebas_framework_name" value="European Monitoring and Evaluation Programme, World Data Centre for Reactive Gases" />
  <attribute name="ebas_framework_description" value="The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems., 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, Kjetil Tørseth" />
  <attribute name="ebas_framework_contact_email" value="kt@nilu.no, kt@nilu.no" />
  <attribute name="ebas_originator" value="Buxbaum, Iris, iris.buxbaum@umweltbundesamt.at, Umweltbundesamt Wien, UBA AT, Air Quality Control, Spittelauer Laende 5, , 1090, Wien, Austria" />
  <attribute name="ebas_submitter" value="Spangl, Wolfgang, , , , , , , , , " />
  <attribute name="_NCProperties" value="version=2,netcdf=4.9.0,hdf5=1.12.2" />
  <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;Iris Buxbaum, Iris Buxbaum, Iris Buxbaum, Iris Buxbaum, Iris Buxbaum, Iris Buxbaum, NOy - chemiluminescence_molybdenum at Sonnblick, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/5NCR-PG7K&quot;,&#xA;    &quot;Set type code&quot;: &quot;TI&quot;,&#xA;    &quot;Timezone&quot;: &quot;UTC&quot;,&#xA;    &quot;File name&quot;: &quot;5NCR-PG7K.nc&quot;,&#xA;    &quot;Represents DOI&quot;: &quot;https://doi.org/10.48597/5NCR-PG7K&quot;,&#xA;    &quot;Contains data from DOI&quot;: &quot;https://doi.org/10.48597/5NCR-PG7K&quot;,&#xA;    &quot;File creation&quot;: &quot;2023-12-11T08:05:27.409595 UTC&quot;,&#xA;    &quot;Export state&quot;: &quot;2020-02-04T11:34:39.093000 UTC&quot;,&#xA;    &quot;Export filter&quot;: &quot;exclude-900,exclude-invalid&quot;,&#xA;    &quot;Startdate&quot;: &quot;20120101000000&quot;,&#xA;    &quot;Revision date&quot;: &quot;20200111110000&quot;,&#xA;    &quot;Version&quot;: &quot;1&quot;,&#xA;    &quot;Version description&quot;: &quot;validated data&quot;,&#xA;    &quot;Statistics&quot;: &quot;arithmetic mean&quot;,&#xA;    &quot;Data level&quot;: &quot;2&quot;,&#xA;    &quot;Period code&quot;: &quot;7y&quot;,&#xA;    &quot;Resolution code&quot;: &quot;1h&quot;,&#xA;    &quot;Sample duration&quot;: &quot;1h&quot;,&#xA;    &quot;Orig. time res.&quot;: &quot;30mn&quot;,&#xA;    &quot;Station code&quot;: &quot;AT0034G&quot;,&#xA;    &quot;Platform code&quot;: &quot;AT0034S&quot;,&#xA;    &quot;Station name&quot;: &quot;Sonnblick&quot;,&#xA;    &quot;Station WDCA-ID&quot;: &quot;GAWAAT__SNB&quot;,&#xA;    &quot;Station GAW-ID&quot;: &quot;SNB&quot;,&#xA;    &quot;Station GAW-Name&quot;: &quot;Sonnblick&quot;,&#xA;    &quot;Station other IDs&quot;: &quot;SNB (ZAMG)&quot;,&#xA;    &quot;Station land use&quot;: &quot;Gravel and stone&quot;,&#xA;    &quot;Station setting&quot;: &quot;Mountain&quot;,&#xA;    &quot;Station GAW type&quot;: &quot;G&quot;,&#xA;    &quot;Station WMO region&quot;: &quot;6&quot;,&#xA;    &quot;Station latitude&quot;: &quot;47.05407&quot;,&#xA;    &quot;Station longitude&quot;: &quot;12.95794&quot;,&#xA;    &quot;Station altitude&quot;: &quot;3106.0 m&quot;,&#xA;    &quot;Measurement height&quot;: &quot;10.0 m&quot;,&#xA;    &quot;Regime&quot;: &quot;IMG&quot;,&#xA;    &quot;Component&quot;: &quot;NOy&quot;,&#xA;    &quot;Unit&quot;: &quot;nmol/mol&quot;,&#xA;    &quot;Matrix&quot;: &quot;air&quot;,&#xA;    &quot;Laboratory code&quot;: &quot;AT03L&quot;,&#xA;    &quot;Instrument type&quot;: &quot;chemiluminescence_molybdenum&quot;,&#xA;    &quot;Instrument name&quot;: &quot;TEI42CTL_817&quot;,&#xA;    &quot;Instrument manufacturer&quot;: &quot;Thermo&quot;,&#xA;    &quot;Instrument model&quot;: &quot;42C-TL&quot;,&#xA;    &quot;Instrument serial number&quot;: &quot;33140817&quot;,&#xA;    &quot;Method ref&quot;: &quot;AT03L_chemi&quot;,&#xA;    &quot;Inlet type&quot;: &quot;Hat or hood&quot;,&#xA;    &quot;Inlet description&quot;: &quot;Downward facing with hood&quot;,&#xA;    &quot;Humidity/temperature control&quot;: &quot;None&quot;,&#xA;    &quot;Volume std. temperature&quot;: &quot;293.15 K&quot;,&#xA;    &quot;Volume std. pressure&quot;: &quot;1013.25 hPa&quot;,&#xA;    &quot;Detection limit&quot;: &quot;0.1 nmol/mol&quot;,&#xA;    &quot;Detection limit expl.&quot;: &quot;Manufacturer information&quot;,&#xA;    &quot;Measurement uncertainty&quot;: &quot;3.0 nmol/mol&quot;,&#xA;    &quot;Measurement uncertainty expl.&quot;: &quot;includes statistical uncertainty of individual sample and calibration uncertainty&quot;,&#xA;    &quot;Zero/negative values code&quot;: &quot;Zero possible&quot;,&#xA;    &quot;Zero/negative values&quot;: &quot;Zero values may appear due to statistical variations at very low concentrations&quot;,&#xA;    &quot;Organization&quot;: &quot;AT03L, Umweltbundesamt Wien, UBA-AQC, Air Quality Control, Spittelauer Lände 5, , 1090, Wien, Austria&quot;,&#xA;    &quot;Framework acronym&quot;: &quot;EMEP, GAW-WDCRG&quot;,&#xA;    &quot;Framework name&quot;: &quot;European Monitoring and Evaluation Programme, World Data Centre for Reactive Gases&quot;,&#xA;    &quot;Framework description&quot;: &quot;The European Monitoring and Evaluation Programme (EMEP) is a scientifically based and policy driven programme under the Convention on Long-range Transboundary Air Pollution (CLRTAP) for int'l co-operation to solve transboundary air pollution problems., 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, Kjetil Tørseth&quot;,&#xA;    &quot;Framework contact email&quot;: &quot;kt@nilu.no, kt@nilu.no&quot;,&#xA;    &quot;Originator&quot;: &quot;Buxbaum, Iris, iris.buxbaum@umweltbundesamt.at, Umweltbundesamt Wien, UBA AT, Air Quality Control, Spittelauer Laende 5, , 1090, Wien, Austria&quot;,&#xA;    &quot;Submitter&quot;: &quot;Spangl, Wolfgang, , , , , , , , , &quot;&#xA;}" />
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  <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="52608" />
  <dimension name="tbnds" length="2" />
  <dimension name="metadata_time" length="6" />
  <dimension name="NOy_qc_flags" length="1" />
  <group name="CFMetadata">
    <attribute name="time_coverage_start" value="2012-01-01T00:30:00Z" />
    <attribute name="time_coverage_end" value="2018-12-31T23:30:00Z" />
    <attribute name="time_coverage_units" value="seconds" />
    <attribute name="time_coverage_resolution" value="4199.0" />
    <attribute name="time_coverage_duration" value="P0Y0M2556DT23H0M0.000S" />
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  <group name="NCISOMetadata">
    <attribute name="metadata_creation" value="2026-05-18" />
    <attribute name="nciso_version" value="2.4.8" />
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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" />
  </variable>
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    <attribute name="missing_value" type="double" value="NaN" />
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    <attribute name="cell_methods" value="time: mean" />
    <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
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    <attribute name="ebas_version" value="1" />
    <attribute name="ebas_version_description" value="validated data" />
    <attribute name="ebas_statistics" value="arithmetic mean" />
    <attribute name="ebas_data_level" value="2" />
    <attribute name="ebas_sample_duration" value="1h" />
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    <attribute name="ebas_unit" value="nmol/mol" />
    <attribute name="ebas_matrix" value="air" />
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    <attribute name="ebas_volume_std_pressure" value="1013.25 hPa" />
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    <attribute name="ebas_detection_limit_expl" value="Manufacturer information" />
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    <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="standard_name" value="time" />
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    <attribute name="axis" value="T" />
    <attribute name="calendar" value="gregorian" />
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    <attribute name="_CoordinateAxisType" value="Time" />
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