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  <attribute name="title" value="Cloud_condensation_nuclei_number_concentration at Zeppelin mountain (Ny-Ålesund)" />
  <attribute name="keywords" value="cloud_condensation_nuclei_number_concentration, number_concentration_of_cloud_condensation_nuclei_at_stp_in_air, aerosol, Zeppelin mountain (Ny-Ålesund), NO0042G, GAW-WDCA" />
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  <attribute name="project" value="GAW-WDCA" />
  <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-WDCA." />
  <attribute name="doi" value="https://doi.org/10.48597/ZUJS-67JA" />
  <attribute name="license" value="https://creativecommons.org/licenses/by/4.0/" />
  <attribute name="citation" value="Yoon, Y., GAW-WDCA, 2026, Cloud_condensation_nuclei_number_concentration at Zeppelin mountain (Ny-Ålesund), data hosted by EBAS at NILU, Part of DOI: https://doi.org/10.48597/ZUJS-67JA" />
  <attribute name="summary" value="Cloud_condensation_nuclei_number_concentration at Zeppelin mountain (Ny-Ålesund). These measurements are gathered as a part of the following projects GAW-WDCA and they are stored in the EBAS database (http://ebas.nilu.no/). Parameters measured are: cloud_condensation_nuclei_number_concentration in aerosol (number_concentration_of_cloud_condensation_nuclei_at_stp_in_air)" />
  <attribute name="source" value="surface observation" />
  <attribute name="institution" value="KR03L, Korea Polar Research Institute, KOPRI, Division of Polar Climate Science, 26, SongdoMirae-ro, Yeonsu-gu, 21990, Yeonsu-gu, Incheon, Korea" />
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  <attribute name="date_created" value="2026-04-15T06:46:35 UTC" />
  <attribute name="date_metadata_modified" value="2026-04-15T06:46:35 UTC" />
  <attribute name="creator_name" value="YoungJun Yoon" />
  <attribute name="creator_type" value="person" />
  <attribute name="creator_email" value="yjyoon@kopri.re.kr" />
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  <attribute name="contributor_name" value="YoungJun Yoon" />
  <attribute name="contributor_role" value="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" />
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  <attribute name="ebas_framework_acronym" value="GAW-WDCA" />
  <attribute name="ebas_framework_name" value="World Data Centre for Aerosols" />
  <attribute name="ebas_framework_description" value="The World Data Centre for Aerosols is the data repository and archive for microphysical, optical, and chemical properties of atmospheric aerosol of the World Meteorological Organisation's (WMO) Global Atmosphere Watch (GAW) programme." />
  <attribute name="ebas_framework_contact_name" value="Markus Fiebig" />
  <attribute name="ebas_framework_contact_email" value="Markus.Fiebig@nilu.no" />
  <attribute name="ebas_originator" value="Yoon, YoungJun, yjyoon@kopri.re.kr, Korea Polar Research Institute, KOPRI, Division of Polar Climate Science, &quot;26, SongdoMirae-ro&quot;, Yeonsu-gu, 21990, Incheon, Republic of Korea" />
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  <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-WDCA." />
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  <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;Yoon, Y., GAW-WDCA, 2026, Cloud_condensation_nuclei_number_concentration at Zeppelin mountain (Ny-Ålesund), data hosted by EBAS at NILU, Part of DOI: https://doi.org/10.48597/ZUJS-67JA&quot;,&#xA;    &quot;Set type code&quot;: &quot;TU&quot;,&#xA;    &quot;Timezone&quot;: &quot;UTC&quot;,&#xA;    &quot;File name&quot;: &quot;NO0042G.20200101000000.20260415064635.CCNC...5y.1h.KR03L_DMT_CCN-100-KOPRI.KR03L_CCNC.lev2.nc&quot;,&#xA;    &quot;Contains data from DOI&quot;: &quot;https://doi.org/10.48597/ZUJS-67JA&quot;,&#xA;    &quot;File creation&quot;: &quot;2026-04-15T14:34:09.698988 UTC&quot;,&#xA;    &quot;Export state&quot;: &quot;2026-04-15T14:25:02.422620 UTC&quot;,&#xA;    &quot;Export filter&quot;: &quot;exclude-900,exclude-invalid&quot;,&#xA;    &quot;Startdate&quot;: &quot;20200101000000&quot;,&#xA;    &quot;Revision date&quot;: &quot;20260415064635&quot;,&#xA;    &quot;Statistics&quot;: &quot;arithmetic mean&quot;,&#xA;    &quot;Data level&quot;: &quot;2&quot;,&#xA;    &quot;Period code&quot;: &quot;5y&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 latitude&quot;: &quot;78.906667&quot;,&#xA;    &quot;Measurement longitude&quot;: &quot;11.888333&quot;,&#xA;    &quot;Measurement altitude&quot;: &quot;474.0 m&quot;,&#xA;    &quot;Regime&quot;: &quot;IMG&quot;,&#xA;    &quot;Laboratory code&quot;: &quot;KR03L&quot;,&#xA;    &quot;Instrument type&quot;: &quot;CCNC&quot;,&#xA;    &quot;Instrument name&quot;: &quot;DMT_CCN-100-KOPRI&quot;,&#xA;    &quot;Instrument manufacturer&quot;: &quot;DMT&quot;,&#xA;    &quot;Instrument model&quot;: &quot;CCN-100&quot;,&#xA;    &quot;Method ref&quot;: &quot;KR03L_CCNC&quot;,&#xA;    &quot;Organization&quot;: &quot;KR03L, Korea Polar Research Institute, KOPRI, Division of Polar Climate Science, \&quot;26, SongdoMirae-ro\&quot;, Yeonsu-gu, 21990, \&quot;Yeonsu-gu, Incheon\&quot;, Korea&quot;,&#xA;    &quot;Framework acronym&quot;: &quot;GAW-WDCA&quot;,&#xA;    &quot;Framework name&quot;: &quot;World Data Centre for Aerosols&quot;,&#xA;    &quot;Framework description&quot;: &quot;The World Data Centre for Aerosols is the data repository and archive for microphysical, optical, and chemical properties of atmospheric aerosol of the World Meteorological Organisation's (WMO) Global Atmosphere Watch (GAW) programme.&quot;,&#xA;    &quot;Framework contact name&quot;: &quot;Markus Fiebig&quot;,&#xA;    &quot;Framework contact email&quot;: &quot;Markus.Fiebig@nilu.no&quot;,&#xA;    &quot;Originator&quot;: &quot;Yoon, YoungJun, yjyoon@kopri.re.kr, Korea Polar Research Institute, KOPRI, Division of Polar Climate Science, \&quot;26, SongdoMirae-ro\&quot;, Yeonsu-gu, 21990, Incheon, Republic of Korea&quot;,&#xA;    &quot;Submitter&quot;: &quot;Yoon, YoungJun, yjyoon@kopri.re.kr, Korea Polar Research Institute, KOPRI, Division of Polar Climate Science, \&quot;26, SongdoMirae-ro\&quot;, Yeonsu-gu, 21990, Incheon, Republic of Korea&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-WDCA.&quot;&#xA;}" />
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  <attribute name="creator_url" value="ebas.nilu.no" />
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  <dimension name="tbnds" length="2" />
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  <dimension name="Location" length="1" />
  <dimension name="pressure_qc_flags" length="1" />
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  <dimension name="cloud_condensation_nuclei_number_concentration_qc_flags" length="1" />
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  </variable>
  <variable name="temperature_qc" shape="Location temperature_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="temperature_ebasmetadata" shape="Location metadata_time" type="String">
    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
  </variable>
  <variable name="cloud_condensation_nuclei_number_concentration" shape="SS time" type="double">
    <attribute name="_FillValue" type="double" value="NaN" />
    <attribute name="standard_name" value="number_concentration_of_cloud_condensation_nuclei_at_stp_in_air" />
    <attribute name="missing_value" type="double" value="NaN" />
    <attribute name="units" value="1/cm3" />
    <attribute name="ancillary_variables" value="cloud_condensation_nuclei_number_concentration_qc cloud_condensation_nuclei_number_concentration_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="20260415064635" />
    <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="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_latitude" value="78.906667" />
    <attribute name="ebas_measurement_longitude" value="11.888333" />
    <attribute name="ebas_measurement_altitude" value="474.0 m" />
    <attribute name="ebas_regime" value="IMG" />
    <attribute name="ebas_component" value="cloud_condensation_nuclei_number_concentration" />
    <attribute name="ebas_unit" value="1/cm3" />
    <attribute name="ebas_matrix" value="aerosol" />
    <attribute name="ebas_laboratory_code" value="KR03L" />
    <attribute name="ebas_instrument_type" value="CCNC" />
    <attribute name="ebas_instrument_name" value="DMT_CCN-100-KOPRI" />
    <attribute name="ebas_instrument_manufacturer" value="DMT" />
    <attribute name="ebas_instrument_model" value="CCN-100" />
    <attribute name="ebas_method_ref" value="KR03L_CCNC" />
    <attribute name="ebas_organization" value="KR03L, Korea Polar Research Institute, KOPRI, Division of Polar Climate Science, &quot;26, SongdoMirae-ro&quot;, Yeonsu-gu, 21990, &quot;Yeonsu-gu, Incheon&quot;, Korea" />
    <attribute name="ebas_framework_acronym" value="GAW-WDCA" />
    <attribute name="ebas_framework_name" value="World Data Centre for Aerosols" />
    <attribute name="ebas_framework_description" value="The World Data Centre for Aerosols is the data repository and archive for microphysical, optical, and chemical properties of atmospheric aerosol of the World Meteorological Organisation's (WMO) Global Atmosphere Watch (GAW) programme." />
    <attribute name="ebas_framework_contact_name" value="Markus Fiebig" />
    <attribute name="ebas_framework_contact_email" value="Markus.Fiebig@nilu.no" />
    <attribute name="ebas_originator" value="Yoon, YoungJun, yjyoon@kopri.re.kr, Korea Polar Research Institute, KOPRI, Division of Polar Climate Science, &quot;26, SongdoMirae-ro&quot;, Yeonsu-gu, 21990, Incheon, Republic of Korea" />
    <attribute name="ebas_submitter" value="Yoon, YoungJun, yjyoon@kopri.re.kr, Korea Polar Research Institute, KOPRI, Division of Polar Climate Science, &quot;26, SongdoMirae-ro&quot;, Yeonsu-gu, 21990, Incheon, Republic of Korea" />
    <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-WDCA." />
  </variable>
  <variable name="cloud_condensation_nuclei_number_concentration_qc" shape="SS cloud_condensation_nuclei_number_concentration_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="cloud_condensation_nuclei_number_concentration_ebasmetadata" shape="SS 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>
  <variable name="Location" shape="Location" type="String" />
  <variable name="SS" shape="SS" type="double" />
</netcdf>
