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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 carbon_monoxide at Zeppelin mountain (Ny-Ålesund) (NO0042G) using online_crds" />
  <attribute name="keywords" value="mass_fraction_of_carbon_monoxide_in_air, Zeppelin mountain (Ny-Ålesund), carbon_monoxide, air, NO0042G, NILU, EMEP" />
  <attribute name="id" value="F9KU-6VZQ.nc" />
  <attribute name="naming_authority" value="EBAS" />
  <attribute name="project" value="EMEP, NILU" />
  <attribute name="acknowledgement" value="Request acknowledgement details from data originator" />
  <attribute name="doi" value="https://doi.org/10.48597/F9KU-6VZQ" />
  <attribute name="license" value="https://creativecommons.org/licenses/by/4.0/" />
  <attribute name="citation" value="Cathrine Lund Myhre, Ove Hermansen, Cathrine Lund Myhre, Ove Hermansen, carbon_monoxide - online_crds at Zeppelin mountain (Ny-Ålesund), data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/F9KU-6VZQ" />
  <attribute name="summary" value="Ground based in situ observations of carbon_monoxide at Zeppelin mountain (Ny-Ålesund) (NO0042G) using online_crds. These measurements are gathered as a part of the following projects EMEP, NILU and they are stored in the EBAS database (http://ebas.nilu.no/). Parameters measured are: carbon_monoxide in air (mass_fraction_of_carbon_monoxide_in_air), carbon_monoxide in air (mass_fraction_of_carbon_monoxide_in_air)" />
  <attribute name="source" value="surface observation" />
  <attribute name="institution" value="NO01L, Norwegian Institute for Air Research, NILU, Instituttveien 18, 2007, Kjeller, Norway" />
  <attribute name="processing_level" value="processing_level_test" />
  <attribute name="date_created" value="2019-04-04T13:32:18 UTC" />
  <attribute name="date_metadata_modified" value="2019-04-04T13:32:18 UTC" />
  <attribute name="creator_name" value="Cathrine Lund Myhre, Ove Hermansen, Cathrine Lund Myhre, Ove Hermansen" />
  <attribute name="creator_type" value="person" />
  <attribute name="creator_email" value="clm@nilu.no, oh@nilu.no, clm@nilu.no, oh@nilu.no" />
  <attribute name="creator_institution" value="&quot;Norwegian Institute for Air Research, Atmosphere and Climate Department, NILU&quot;, &quot;Norwegian Institute for Air Research, Atmosphere and Climate Department, NILU&quot;, &quot;Norwegian Institute for Air Research, Atmosphere and Climate Department, NILU&quot;, &quot;Norwegian Institute for Air Research, Atmosphere and Climate Department, NILU&quot;" />
  <attribute name="contributor_name" value="Ove Hermansen, Ove Hermansen" />
  <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" />
  <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 (78.90715 11.88668 489.0)" />
  <attribute name="geospatial_bounds_crs" value="EPSG:4979" />
  <attribute name="geospatial_lat_min" type="double" value="78.90715" />
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  <attribute name="geospatial_vertical_min" type="double" value="489.0" />
  <attribute name="geospatial_vertical_max" type="double" value="489.0" />
  <attribute name="geospatial_vertical_positive" value="up" />
  <attribute name="time_coverage_start" value="2017-08-01T00:00:00 UTC" />
  <attribute name="time_coverage_end" value="2019-01-01T00:00:00 UTC" />
  <attribute name="time_coverage_duration" value="P0001-05-00T00:00:00" />
  <attribute name="time_coverage_resolution" value="P0000-00-00T01:00:00" />
  <attribute name="timezone" value="UTC" />
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  <attribute name="ebas_data_license" value="https://creativecommons.org/licenses/by/4.0/" />
  <attribute name="ebas_citation" value="Cathrine Lund Myhre, Ove Hermansen, Cathrine Lund Myhre, Ove Hermansen, carbon_monoxide - online_crds at Zeppelin mountain (Ny-Ålesund), data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/F9KU-6VZQ" />
  <attribute name="ebas_set_type_code" value="TU" />
  <attribute name="ebas_timezone" value="UTC" />
  <attribute name="ebas_file_name" value="F9KU-6VZQ.nc" />
  <attribute name="ebas_represents_doi" value="https://doi.org/10.48597/F9KU-6VZQ" />
  <attribute name="ebas_contains_doi" value="https://doi.org/10.48597/F9KU-6VZQ" />
  <attribute name="ebas_file_creation" value="2023-12-09T20:20:43.253561 UTC" />
  <attribute name="ebas_export_state" value="2019-05-15T11:21:34.107000 UTC" />
  <attribute name="ebas_export_filter" value="exclude-900,exclude-invalid" />
  <attribute name="ebas_startdate" value="20170801000000" />
  <attribute name="ebas_revision_date" value="20190404133218" />
  <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="17mo" />
  <attribute name="ebas_resolution_code" value="1h" />
  <attribute name="ebas_sample_duration" value="1h" />
  <attribute name="ebas_orig_time_res" value="1s" />
  <attribute name="ebas_station_code" value="NO0042G" />
  <attribute name="ebas_platform_code" value="NO0042S" />
  <attribute name="ebas_station_name" value="Zeppelin mountain (Ny-Ålesund)" />
  <attribute name="ebas_station_wdca_id" value="GAWANO__ZEP" />
  <attribute name="ebas_station_gaw_id" value="ZEP" />
  <attribute name="ebas_station_gaw_name" value="Zeppelin Mountain (Ny Ålesund)" />
  <attribute name="ebas_station_land_use" value="Gravel and stone" />
  <attribute name="ebas_station_setting" value="Polar" />
  <attribute name="ebas_station_gaw_type" value="G" />
  <attribute name="ebas_station_wmo_region" value="6" />
  <attribute name="ebas_station_latitude" value="78.90715" />
  <attribute name="ebas_station_longitude" value="11.88668" />
  <attribute name="ebas_station_altitude" value="474.0 m" />
  <attribute name="ebas_measurement_altitude" value="489.0 m" />
  <attribute name="ebas_measurement_height" value="15.0 m" />
  <attribute name="ebas_regime" value="IMG" />
  <attribute name="ebas_component" value="carbon_monoxide" />
  <attribute name="ebas_unit" value="nmol/mol" />
  <attribute name="ebas_matrix" value="air" />
  <attribute name="ebas_laboratory_code" value="NO01L" />
  <attribute name="ebas_instrument_type" value="online_crds" />
  <attribute name="ebas_instrument_name" value="picarro2_G2401_ICOS" />
  <attribute name="ebas_instrument_manufacturer" value="Picarro" />
  <attribute name="ebas_instrument_model" value="G2401" />
  <attribute name="ebas_instrument_serial_number" value="CFKADS2093" />
  <attribute name="ebas_method_ref" value="NO01L_picarro" />
  <attribute name="ebas_calibration_scale" value="WMO CO X2014A" />
  <attribute name="ebas_calibration_standard_id" value="ICOS" />
  <attribute name="ebas_inlet_type" value="Hat or hood" />
  <attribute name="ebas_inlet_description" value="Downward facing with hood. Insulated, heated" />
  <attribute name="ebas_humidity_temperaure_control" value="Nafion dryer" />
  <attribute name="ebas_humidity_temperaure_control_description" value="Sample dried using nafion dryer." />
  <attribute name="ebas_detection_limit" value="0.0 nmol/mol" />
  <attribute name="ebas_detection_limit_expl" value="Lower limit of operating range" />
  <attribute name="ebas_measurement_uncertainty_expl" value="Max Uncertainty using Reference Gas (1 hr average, 2sigma)" />
  <attribute name="ebas_zero_negative_values_code" value="Zero/negative impossible" />
  <attribute name="ebas_zero_negative_values" value="Zero and neg. values will not appear" />
  <attribute name="ebas_organization" value="NO01L, Norwegian Institute for Air Research, NILU, , Instituttveien 18, , 2007, Kjeller, Norway" />
  <attribute name="ebas_originator" value="Hermansen, Ove, oh@nilu.no, Norwegian Institute for Air Research, NILU, Atmosphere and Climate Department, Instituttveien 18, , 2007, Kjeller, Norway, ORCID=0000-0001-7353-057X" />
  <attribute name="ebas_submitter" value="Hermansen, Ove, oh@nilu.no, Norwegian Institute for Air Research, NILU, Atmosphere and Climate Department, Instituttveien 18, , 2007, Kjeller, Norway, ORCID=0000-0001-7353-057X" />
  <attribute name="ebas_acknowledgement" value="Request acknowledgement details from data originator" />
  <attribute name="ebas_comment" value="SOP currently not available" />
  <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;Cathrine Lund Myhre, Ove Hermansen, Cathrine Lund Myhre, Ove Hermansen, carbon_monoxide - online_crds at Zeppelin mountain (Ny-Ålesund), data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/F9KU-6VZQ&quot;,&#xA;    &quot;Set type code&quot;: &quot;TU&quot;,&#xA;    &quot;Timezone&quot;: &quot;UTC&quot;,&#xA;    &quot;File name&quot;: &quot;F9KU-6VZQ.nc&quot;,&#xA;    &quot;Represents DOI&quot;: &quot;https://doi.org/10.48597/F9KU-6VZQ&quot;,&#xA;    &quot;Contains data from DOI&quot;: &quot;https://doi.org/10.48597/F9KU-6VZQ&quot;,&#xA;    &quot;File creation&quot;: &quot;2023-12-09T20:20:43.253561 UTC&quot;,&#xA;    &quot;Export state&quot;: &quot;2019-05-15T11:21:34.107000 UTC&quot;,&#xA;    &quot;Export filter&quot;: &quot;exclude-900,exclude-invalid&quot;,&#xA;    &quot;Startdate&quot;: &quot;20170801000000&quot;,&#xA;    &quot;Revision date&quot;: &quot;20190404133218&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;17mo&quot;,&#xA;    &quot;Resolution code&quot;: &quot;1h&quot;,&#xA;    &quot;Sample duration&quot;: &quot;1h&quot;,&#xA;    &quot;Orig. time res.&quot;: &quot;1s&quot;,&#xA;    &quot;Station code&quot;: &quot;NO0042G&quot;,&#xA;    &quot;Platform code&quot;: &quot;NO0042S&quot;,&#xA;    &quot;Station name&quot;: &quot;Zeppelin mountain (Ny-Ålesund)&quot;,&#xA;    &quot;Station WDCA-ID&quot;: &quot;GAWANO__ZEP&quot;,&#xA;    &quot;Station GAW-ID&quot;: &quot;ZEP&quot;,&#xA;    &quot;Station GAW-Name&quot;: &quot;Zeppelin Mountain (Ny Ålesund)&quot;,&#xA;    &quot;Station land use&quot;: &quot;Gravel and stone&quot;,&#xA;    &quot;Station setting&quot;: &quot;Polar&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;78.90715&quot;,&#xA;    &quot;Station longitude&quot;: &quot;11.88668&quot;,&#xA;    &quot;Station altitude&quot;: &quot;474.0 m&quot;,&#xA;    &quot;Measurement altitude&quot;: &quot;489.0 m&quot;,&#xA;    &quot;Measurement height&quot;: &quot;15.0 m&quot;,&#xA;    &quot;Regime&quot;: &quot;IMG&quot;,&#xA;    &quot;Component&quot;: &quot;carbon_monoxide&quot;,&#xA;    &quot;Unit&quot;: &quot;nmol/mol&quot;,&#xA;    &quot;Matrix&quot;: &quot;air&quot;,&#xA;    &quot;Laboratory code&quot;: &quot;NO01L&quot;,&#xA;    &quot;Instrument type&quot;: &quot;online_crds&quot;,&#xA;    &quot;Instrument name&quot;: &quot;picarro2_G2401_ICOS&quot;,&#xA;    &quot;Instrument manufacturer&quot;: &quot;Picarro&quot;,&#xA;    &quot;Instrument model&quot;: &quot;G2401&quot;,&#xA;    &quot;Instrument serial number&quot;: &quot;CFKADS2093&quot;,&#xA;    &quot;Method ref&quot;: &quot;NO01L_picarro&quot;,&#xA;    &quot;Calibration scale&quot;: &quot;WMO CO X2014A&quot;,&#xA;    &quot;Calibration standard ID&quot;: &quot;ICOS&quot;,&#xA;    &quot;Inlet type&quot;: &quot;Hat or hood&quot;,&#xA;    &quot;Inlet description&quot;: &quot;Downward facing with hood. Insulated, heated&quot;,&#xA;    &quot;Humidity/temperature control&quot;: &quot;Nafion dryer&quot;,&#xA;    &quot;Humidity/temperature control description&quot;: &quot;Sample dried using nafion dryer.&quot;,&#xA;    &quot;Detection limit&quot;: &quot;0.0 nmol/mol&quot;,&#xA;    &quot;Detection limit expl.&quot;: &quot;Lower limit of operating range&quot;,&#xA;    &quot;Measurement uncertainty expl.&quot;: &quot;Max Uncertainty using Reference Gas (1 hr average, 2sigma)&quot;,&#xA;    &quot;Zero/negative values code&quot;: &quot;Zero/negative impossible&quot;,&#xA;    &quot;Zero/negative values&quot;: &quot;Zero and neg. values will not appear&quot;,&#xA;    &quot;Organization&quot;: &quot;NO01L, Norwegian Institute for Air Research, NILU, , Instituttveien 18, , 2007, Kjeller, Norway&quot;,&#xA;    &quot;Originator&quot;: &quot;Hermansen, Ove, oh@nilu.no, Norwegian Institute for Air Research, NILU, Atmosphere and Climate Department, Instituttveien 18, , 2007, Kjeller, Norway, ORCID=0000-0001-7353-057X&quot;,&#xA;    &quot;Submitter&quot;: &quot;Hermansen, Ove, oh@nilu.no, Norwegian Institute for Air Research, NILU, Atmosphere and Climate Department, Instituttveien 18, , 2007, Kjeller, Norway, ORCID=0000-0001-7353-057X&quot;,&#xA;    &quot;Acknowledgement&quot;: &quot;Request acknowledgement details from data originator&quot;,&#xA;    &quot;Comment&quot;: &quot;SOP currently not available&quot;&#xA;}" />
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  <attribute name="history" value="None" />
  <attribute name="creator_url" value="ebas.nilu.no" />
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  <dimension name="time" length="12432" />
  <dimension name="tbnds" length="2" />
  <dimension name="metadata_time" length="2" />
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  <dimension name="carbon_monoxide_stddev_qc_flags" length="1" />
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    <attribute name="long_name" value="time bounds for measurement" />
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    <attribute name="units" value="nmol/mol" />
    <attribute name="ancillary_variables" value="carbon_monoxide_amean_qc carbon_monoxide_amean_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_calibration_standard_id" value="ICOS" />
    <attribute name="ebas_inlet_type" value="Hat or hood" />
    <attribute name="ebas_inlet_description" value="Downward facing with hood. Insulated, heated" />
    <attribute name="ebas_humidity_temperaure_control" value="Nafion dryer" />
    <attribute name="ebas_humidity_temperaure_control_description" value="Sample dried using nafion dryer." />
    <attribute name="ebas_detection_limit" value="0.0 nmol/mol" />
    <attribute name="ebas_detection_limit_expl" value="Lower limit of operating range" />
    <attribute name="ebas_measurement_uncertainty" value="6.0 nmol/mol" />
    <attribute name="ebas_measurement_uncertainty_expl" value="Max Uncertainty using Reference Gas (1 hr average, 2sigma)" />
    <attribute name="ebas_zero_negative_values_code" value="Zero/negative impossible" />
    <attribute name="ebas_zero_negative_values" value="Zero and neg. values will not appear" />
    <attribute name="ebas_organization" value="NO01L, Norwegian Institute for Air Research, NILU, , Instituttveien 18, , 2007, Kjeller, Norway" />
    <attribute name="ebas_acknowledgement" value="Request acknowledgement details from data originator" />
    <attribute name="ebas_comment" value="SOP currently not available" />
  </variable>
  <variable name="carbon_monoxide_stddev_qc" shape="carbon_monoxide_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="carbon_monoxide_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>
