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  <attribute name="title" value="Sum_nitric_acid_and_nitrate at Råö" />
  <attribute name="summary" value="Sum_nitric_acid_and_nitrate at Råö. These measurements are gathered as a part of the following projects CAMP, EMEP and they are stored in the EBAS database (http://ebas.nilu.no/). Parameters measured are: ['sum_nitric_acid_and_nitrate in air+aerosol (mass_concentration_of_sum_nitric_acid_and_nitrate_expressed_as_nitrogen_in_gaseous_phase_and_dry_aerosol_particles_in_air)']" />
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  <attribute name="acknowledgement" value="" />
  <attribute name="doi" value="https://doi.org/10.48597/ZU6Z-NUZF" />
  <attribute name="license" value="https://creativecommons.org/licenses/by/4.0/" />
  <attribute name="citation" value="Söderlund, K., CAMP, EMEP, 2025, Sum_nitric_acid_and_nitrate at Råö, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/ZU6Z-NUZF" />
  <attribute name="source" value="surface observation" />
  <attribute name="institution" value="SE01L &quot;Swedish Environmental Research Institute&quot; IVL &quot;P.O.Box 47086, S-402 58 GÖTEBORG, Sweden&quot;" />
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  <attribute name="date_created" value="2025-11-06T10:09:45.105570Z" />
  <attribute name="date_metadata_modified" value="2025-07-30T00:00:00 UTC" />
  <attribute name="creator_name" value="Karin Söderlund" />
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  <attribute name="creator_email" value="michelle.nerentorp@ivl.se" />
  <attribute name="creator_institution" value="&quot;IVL Swedish Environmental Research Institute, IVL&quot;" />
  <attribute name="contributor_name" value="Emelie Johansson" />
  <attribute name="contributor_role" value="data submitter" />
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  <attribute name="publisher_name" value="NILU - Norwegian Institute for Air Research, ATMOS, EBAS" />
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  <attribute name="ebas_station_altitude" value="5.0 m" />
  <attribute name="ebas_regime" value="IMG" />
  <attribute name="ebas_component" value="sum_nitric_acid_and_nitrate" />
  <attribute name="ebas_unit" value="ug N/m3" />
  <attribute name="ebas_matrix" value="air+aerosol" />
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  <attribute name="ebas_instrument_type" value="filter_3pack" />
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  <attribute name="ebas_framework_contact_name" value="Wenche Aas, Kjetil Tørseth" />
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  <attribute name="ebas_originator" value="&quot;Söderlund, Karin, michelle.nerentorp@ivl.se, IVL Swedish Environmental Research Institute, IVL, , Box 53021, , 40014, Göteborg, Sweden&quot;" />
  <attribute name="ebas_submitter" value="&quot;Johansson, Emelie, emelie.johansson@ivl.se, IVL Swedish Environmental Research Institute, IVL, , Box 53021, , 40014, Göteborg, Sweden&quot;" />
  <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 frameworks: CAMP, EMEP. 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 frameworks: CAMP, EMEP." />
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  <attribute name="history" value="None" />
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  <dimension name="tbnds" length="2" />
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  <dimension name="sum_nitric_acid_and_nitrate_qc_flags" length="1" />
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    <attribute name="time_coverage_start" value="2024-01-01T11:00:00Z" />
    <attribute name="time_coverage_end" value="2024-12-31T11:00:00Z" />
    <attribute name="time_coverage_units" value="seconds" />
    <attribute name="time_coverage_resolution" value="86400.0" />
    <attribute name="time_coverage_duration" value="P0Y0M365DT0H0M0.000S" />
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    <attribute name="metadata_creation" value="2026-05-18" />
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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" />
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    <attribute name="units" value="ug/m3" />
    <attribute name="ancillary_variables" value="sum_nitric_acid_and_nitrate_qc sum_nitric_acid_and_nitrate_ebasmetadata" />
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    <attribute name="ebas_submitter" value="&quot;Johansson, Emelie, emelie.johansson@ivl.se, IVL Swedish Environmental Research Institute, IVL, , Box 53021, , 40014, Göteborg, Sweden&quot;" />
    <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 frameworks: CAMP, EMEP. 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 frameworks: CAMP, EMEP." />
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    <attribute name="long_name" value="ebas metadata for different time intervals; json encoded" />
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