<?xml version="1.0" encoding="UTF-8"?>
<gmi:MI_Metadata xmlns:srv="http://www.isotc211.org/2005/srv"
                 xmlns:gmx="http://www.isotc211.org/2005/gmx"
                 xmlns:gsr="http://www.isotc211.org/2005/gsr"
                 xmlns:gss="http://www.isotc211.org/2005/gss"
                 xmlns:xs="http://www.w3.org/2001/XMLSchema"
                 xmlns:gts="http://www.isotc211.org/2005/gts"
                 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
                 xmlns:gml="http://www.opengis.net/gml/3.2"
                 xmlns:xlink="http://www.w3.org/1999/xlink"
                 xmlns:gco="http://www.isotc211.org/2005/gco"
                 xmlns:gmd="http://www.isotc211.org/2005/gmd"
                 xmlns:gmi="http://www.isotc211.org/2005/gmi"
                 xsi:schemaLocation="http://www.isotc211.org/2005/gmi http://www.ngdc.noaa.gov/metadata/published/xsd/schema.xsd">
   <gmd:fileIdentifier>
      <gco:CharacterString>EBAS:3QXY-CT2F.nc</gco:CharacterString>
   </gmd:fileIdentifier>
   <gmd:language>
      <gmd:LanguageCode codeList="http://www.ngdc.noaa.gov/metadata/published/xsd/schema/resources/Codelist/gmxCodelists.xml#LanguageCode"
                        codeListValue="eng">eng</gmd:LanguageCode>
   </gmd:language>
   <gmd:characterSet>
      <gmd:MD_CharacterSetCode codeList="http://www.ngdc.noaa.gov/metadata/published/xsd/schema/resources/Codelist/gmxCodelists.xml#MD_CharacterSetCode"
                               codeListValue="UTF8">UTF8</gmd:MD_CharacterSetCode>
   </gmd:characterSet>
   <gmd:hierarchyLevel>
      <gmd:MD_ScopeCode codeList="http://www.ngdc.noaa.gov/metadata/published/xsd/schema/resources/Codelist/gmxCodelists.xml#MD_ScopeCode"
                        codeListValue="dataset">dataset</gmd:MD_ScopeCode>
   </gmd:hierarchyLevel>
   <gmd:contact>
      <gmd:CI_ResponsibleParty>
         <gmd:individualName>
            <gco:CharacterString>Christoph Hueglin</gco:CharacterString>
         </gmd:individualName>
         <gmd:organisationName>
            <gco:CharacterString>CH01L, Swiss Federal Laboratories for Materials Science and Technology, EMPA, Section Air Pollution, Überlandstrasse 133, 8600, Dübendorf, Switzerland</gco:CharacterString>
         </gmd:organisationName>
         <gmd:contactInfo>
            <gmd:CI_Contact>
               <gmd:onlineResource>
                  <gmd:CI_OnlineResource>
                     <gmd:linkage>
                        <gmd:URL>ebas.nilu.no</gmd:URL>
                     </gmd:linkage>
                     <gmd:protocol>
                        <gco:CharacterString>WWW:LINK</gco:CharacterString>
                     </gmd:protocol>
                     <gmd:applicationProfile>
                        <gco:CharacterString>web browser</gco:CharacterString>
                     </gmd:applicationProfile>
                     <gmd:name>
                        <gco:CharacterString/>
                     </gmd:name>
                     <gmd:description>
                        <gco:CharacterString/>
                     </gmd:description>
                     <gmd:function>
                        <gmd:CI_OnLineFunctionCode codeList="http://www.ngdc.noaa.gov/metadata/published/xsd/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode"
                                                   codeListValue="information">information</gmd:CI_OnLineFunctionCode>
                     </gmd:function>
                  </gmd:CI_OnlineResource>
               </gmd:onlineResource>
            </gmd:CI_Contact>
         </gmd:contactInfo>
         <gmd:role>
            <gmd:CI_RoleCode codeList="http://www.ngdc.noaa.gov/metadata/published/xsd/schema/resources/Codelist/gmxCodelists.xml#CI_RoleCode"
                             codeListValue="pointOfContact">pointOfContact</gmd:CI_RoleCode>
         </gmd:role>
      </gmd:CI_ResponsibleParty>
   </gmd:contact>
   <gmd:dateStamp>
      <gco:Date>2026-04-08</gco:Date>
   </gmd:dateStamp>
   <gmd:metadataStandardName>
      <gco:CharacterString>ISO 19115-2 Geographic Information - Metadata Part 2 Extensions for imagery and gridded data</gco:CharacterString>
   </gmd:metadataStandardName>
   <gmd:metadataStandardVersion>
      <gco:CharacterString>ISO 19115-2:2009(E)</gco:CharacterString>
   </gmd:metadataStandardVersion>
   <gmd:spatialRepresentationInfo>
      <gmd:MD_GridSpatialRepresentation>
         <gmd:numberOfDimensions>
            <gco:Integer>1</gco:Integer>
         </gmd:numberOfDimensions>
         <gmd:axisDimensionProperties>
            <gmd:MD_Dimension>
               <gmd:dimensionName>
                  <gmd:MD_DimensionNameTypeCode codeList="http://www.ngdc.noaa.gov/metadata/published/xsd/schema/resources/Codelist/gmxCodelists.xml#MD_DimensionNameTypeCode"
                                                codeListValue="temporal">temporal</gmd:MD_DimensionNameTypeCode>
               </gmd:dimensionName>
               <gmd:dimensionSize>
                  <gco:Integer>8760</gco:Integer>
               </gmd:dimensionSize>
               <gmd:resolution>
                  <gco:Measure uom="seconds">3600.0</gco:Measure>
               </gmd:resolution>
            </gmd:MD_Dimension>
         </gmd:axisDimensionProperties>
         <gmd:cellGeometry>
            <gmd:MD_CellGeometryCode codeList="http://www.ngdc.noaa.gov/metadata/published/xsd/schema/resources/Codelist/gmxCodelists.xml#MD_CellGeometryCode"
                                     codeListValue="area">area</gmd:MD_CellGeometryCode>
         </gmd:cellGeometry>
         <gmd:transformationParameterAvailability gco:nilReason="unknown"/>
      </gmd:MD_GridSpatialRepresentation>
   </gmd:spatialRepresentationInfo>
   <gmd:identificationInfo>
      <gmd:MD_DataIdentification id="DataIdentification">
         <gmd:citation>
            <gmd:CI_Citation>
               <gmd:title>
                  <gco:CharacterString>Nitrogen_dioxide at Jungfraujoch</gco:CharacterString>
               </gmd:title>
               <gmd:date>
                  <gmd:CI_Date>
                     <gmd:date>
                        <gco:DateTime>2023-04-26T06:00:00</gco:DateTime>
                     </gmd:date>
                     <gmd:dateType>
                        <gmd:CI_DateTypeCode codeList="http://www.ngdc.noaa.gov/metadata/published/xsd/schema/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode"
                                             codeListValue="creation">creation</gmd:CI_DateTypeCode>
                     </gmd:dateType>
                  </gmd:CI_Date>
               </gmd:date>
               <gmd:identifier>
                  <gmd:MD_Identifier>
                     <gmd:authority>
                        <gmd:CI_Citation>
                           <gmd:title>
                              <gco:CharacterString>EBAS</gco:CharacterString>
                           </gmd:title>
                           <gmd:date gco:nilReason="inapplicable"/>
                        </gmd:CI_Citation>
                     </gmd:authority>
                     <gmd:code>
                        <gco:CharacterString/>
                     </gmd:code>
                  </gmd:MD_Identifier>
               </gmd:identifier>
               <gmd:citedResponsibleParty>
                  <gmd:CI_ResponsibleParty>
                     <gmd:individualName>
                        <gco:CharacterString>Christoph Hueglin</gco:CharacterString>
                     </gmd:individualName>
                     <gmd:organisationName>
                        <gco:CharacterString>CH01L, Swiss Federal Laboratories for Materials Science and Technology, EMPA, Section Air Pollution, Überlandstrasse 133, 8600, Dübendorf, Switzerland</gco:CharacterString>
                     </gmd:organisationName>
                     <gmd:contactInfo>
                        <gmd:CI_Contact>
                           <gmd:onlineResource>
                              <gmd:CI_OnlineResource>
                                 <gmd:linkage>
                                    <gmd:URL>ebas.nilu.no</gmd:URL>
                                 </gmd:linkage>
                                 <gmd:protocol>
                                    <gco:CharacterString>WWW:LINK</gco:CharacterString>
                                 </gmd:protocol>
                                 <gmd:applicationProfile>
                                    <gco:CharacterString>web browser</gco:CharacterString>
                                 </gmd:applicationProfile>
                                 <gmd:name>
                                    <gco:CharacterString/>
                                 </gmd:name>
                                 <gmd:description>
                                    <gco:CharacterString/>
                                 </gmd:description>
                                 <gmd:function>
                                    <gmd:CI_OnLineFunctionCode codeList="http://www.ngdc.noaa.gov/metadata/published/xsd/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode"
                                                               codeListValue="information">information</gmd:CI_OnLineFunctionCode>
                                 </gmd:function>
                              </gmd:CI_OnlineResource>
                           </gmd:onlineResource>
                        </gmd:CI_Contact>
                     </gmd:contactInfo>
                     <gmd:role>
                        <gmd:CI_RoleCode codeList="http://www.ngdc.noaa.gov/metadata/published/xsd/schema/resources/Codelist/gmxCodelists.xml#CI_RoleCode"
                                         codeListValue="originator">originator</gmd:CI_RoleCode>
                     </gmd:role>
                  </gmd:CI_ResponsibleParty>
               </gmd:citedResponsibleParty>
               <gmd:citedResponsibleParty>
                  <gmd:CI_ResponsibleParty>
                     <gmd:individualName>
                        <gco:CharacterString>Thomas Seitz</gco:CharacterString>
                     </gmd:individualName>
                     <gmd:organisationName gco:nilReason="missing"/>
                     <gmd:contactInfo gco:nilReason="missing"/>
                     <gmd:role>
                        <gmd:CI_RoleCode codeList="http://www.ngdc.noaa.gov/metadata/published/xsd/schema/resources/Codelist/gmxCodelists.xml#CI_RoleCode"
                                         codeListValue="data submitter">data submitter</gmd:CI_RoleCode>
                     </gmd:role>
                  </gmd:CI_ResponsibleParty>
               </gmd:citedResponsibleParty>
               <gmd:otherCitationDetails>
                  <gco:CharacterString>{
    "Data definition": "EBAS_1.1",
    "Data license": "https://creativecommons.org/licenses/by/4.0/",
    "Citation": "Hueglin, C., 2023, Nitrogen_dioxide at Jungfraujoch, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/3QXY-CT2F",
    "Set type code": "TU",
    "Timezone": "UTC",
    "File name": "3QXY-CT2F.nc",
    "Represents DOI": "https://doi.org/10.48597/3QXY-CT2F",
    "Contains data from DOI": "https://doi.org/10.48597/3QXY-CT2F",
    "File creation": "2024-03-20T13:55:12.797145 UTC",
    "Export state": "2023-12-15T16:54:36.384191 UTC",
    "Export filter": "exclude-900,exclude-invalid",
    "Startdate": "20210101000000",
    "Revision date": "20230426060000",
    "Version": "1",
    "Version description": "initial revision, manually and ACTRIS CiGas inspected",
    "Statistics": "arithmetic mean",
    "Data level": "2",
    "Period code": "1y",
    "Resolution code": "1h",
    "Sample duration": "1h",
    "Orig. time res.": "1mn",
    "Station code": "CH0001G",
    "Platform code": "CH0001S",
    "Station name": "Jungfraujoch",
    "Station WDCA-ID": "GAWACH__JFJ",
    "Station GAW-ID": "JFJ",
    "Station GAW-Name": "Jungfraujoch",
    "Station land use": "Gravel and stone",
    "Station setting": "Mountain",
    "Station GAW type": "G",
    "Station WMO region": "6",
    "Station latitude": "46.5475",
    "Station longitude": "7.985",
    "Station altitude": "3578.0 m",
    "Measurement latitude": "46.5475",
    "Measurement longitude": "7.985",
    "Measurement altitude": "3570.0 m",
    "Measurement height": "10.0 m",
    "Regime": "IMG",
    "Component": "nitrogen_dioxide",
    "Matrix": "air",
    "Laboratory code": "CH01L",
    "Instrument type": "chemiluminescence_photolytic",
    "Instrument name": "Ecophysics_CLD89p_CLD2",
    "Instrument manufacturer": "Ecophysics",
    "Instrument model": "CRANOX",
    "Instrument serial number": "89p0423",
    "Method ref": "CH01L_chemiluminescence_photolytic",
    "Standard method": "SOP=ACTRIS_NOxy_2014",
    "Inlet type": "Hat or hood",
    "Inlet tube material": "Teflon",
    "Detection limit expl.": "2 times background noise",
    "Zero/negative values code": "Zero/negative possible",
    "Zero/negative values": "Zero and neg. values may appear due to statistical variations at very low concentrations",
    "Organization": "CH01L, Swiss Federal Laboratories for Materials Science and Technology, EMPA, Section Air Pollution, Überlandstrasse 133, , 8600, Dübendorf, Switzerland",
    "Framework acronym": "ACTRIS, EMEP, GAW-WDCRG",
    "Framework name": "European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases, European Monitoring and Evaluation Programme, World Data Centre for Reactive Gases",
    "Framework description": "ACTRIS is the European Research Infrastructure for the observation of Aerosol, Clouds, and Trace gases. ACTRIS is composed of observing stations, exploratory platforms, instruments calibration centres, and a data centre., 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.",
    "Framework contact name": "Cathrine Lund Myhre, Kjetil Tørseth, Kjetil Tørseth",
    "Framework contact email": "clm@nilu.no, kt@nilu.no, kt@nilu.no",
    "Originator": "Hueglin, Christoph, , , , , , , , , ",
    "Submitter": "Seitz, Thomas, , , , , , , , , ",
    "Acknowledgement": "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: ACTRIS, EMEP, GAW-WDCRG. Request acknowledgement details from data originator"
}</gco:CharacterString>
               </gmd:otherCitationDetails>
            </gmd:CI_Citation>
         </gmd:citation>
         <gmd:abstract>
            <gco:CharacterString>Nitrogen_dioxide at Jungfraujoch. These measurements are gathered as a part of the following projects ACTRIS, EMEP, GAW-WDCRG and they are stored in the EBAS database (http://ebas.nilu.no/). Parameters measured are: nitrogen_dioxide in air (mole_fraction_of_nitrogen_dioxide_in_air), nitrogen_dioxide in air (mass_concentration_of_nitrogen_dioxide_expressed_as_nitrogen_in_air)</gco:CharacterString>
         </gmd:abstract>
         <gmd:credit>
            <gco:CharacterString>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: ACTRIS, EMEP, GAW-WDCRG. Request acknowledgement details from data originator</gco:CharacterString>
         </gmd:credit>
         <gmd:pointOfContact>
            <gmd:CI_ResponsibleParty>
               <gmd:individualName>
                  <gco:CharacterString>Christoph Hueglin</gco:CharacterString>
               </gmd:individualName>
               <gmd:organisationName>
                  <gco:CharacterString>CH01L, Swiss Federal Laboratories for Materials Science and Technology, EMPA, Section Air Pollution, Überlandstrasse 133, 8600, Dübendorf, Switzerland</gco:CharacterString>
               </gmd:organisationName>
               <gmd:contactInfo>
                  <gmd:CI_Contact>
                     <gmd:onlineResource>
                        <gmd:CI_OnlineResource>
                           <gmd:linkage>
                              <gmd:URL>ebas.nilu.no</gmd:URL>
                           </gmd:linkage>
                           <gmd:protocol>
                              <gco:CharacterString>WWW:LINK</gco:CharacterString>
                           </gmd:protocol>
                           <gmd:applicationProfile>
                              <gco:CharacterString>web browser</gco:CharacterString>
                           </gmd:applicationProfile>
                           <gmd:name>
                              <gco:CharacterString/>
                           </gmd:name>
                           <gmd:description>
                              <gco:CharacterString/>
                           </gmd:description>
                           <gmd:function>
                              <gmd:CI_OnLineFunctionCode codeList="http://www.ngdc.noaa.gov/metadata/published/xsd/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode"
                                                         codeListValue="information">information</gmd:CI_OnLineFunctionCode>
                           </gmd:function>
                        </gmd:CI_OnlineResource>
                     </gmd:onlineResource>
                  </gmd:CI_Contact>
               </gmd:contactInfo>
               <gmd:role>
                  <gmd:CI_RoleCode codeList="http://www.ngdc.noaa.gov/metadata/published/xsd/schema/resources/Codelist/gmxCodelists.xml#CI_RoleCode"
                                   codeListValue="pointOfContact">pointOfContact</gmd:CI_RoleCode>
               </gmd:role>
            </gmd:CI_ResponsibleParty>
         </gmd:pointOfContact>
         <gmd:descriptiveKeywords>
            <gmd:MD_Keywords>
               <gmd:keyword>
                  <gco:CharacterString>GAW-WDCRG</gco:CharacterString>
               </gmd:keyword>
               <gmd:keyword>
                  <gco:CharacterString>ACTRIS</gco:CharacterString>
               </gmd:keyword>
               <gmd:keyword>
                  <gco:CharacterString>CH0001G</gco:CharacterString>
               </gmd:keyword>
               <gmd:keyword>
                  <gco:CharacterString>mole_fraction_of_nitrogen_dioxide_in_air</gco:CharacterString>
               </gmd:keyword>
               <gmd:keyword>
                  <gco:CharacterString>air</gco:CharacterString>
               </gmd:keyword>
               <gmd:keyword>
                  <gco:CharacterString>nitrogen_dioxide</gco:CharacterString>
               </gmd:keyword>
               <gmd:keyword>
                  <gco:CharacterString>EMEP</gco:CharacterString>
               </gmd:keyword>
               <gmd:keyword>
                  <gco:CharacterString>mass_concentration_of_nitrogen_dioxide_expressed_as_nitrogen_in_air</gco:CharacterString>
               </gmd:keyword>
               <gmd:keyword>
                  <gco:CharacterString>Jungfraujoch</gco:CharacterString>
               </gmd:keyword>
               <gmd:type>
                  <gmd:MD_KeywordTypeCode codeList="http://www.ngdc.noaa.gov/metadata/published/xsd/schema/resources/Codelist/gmxCodelists.xml#MD_KeywordTypeCode"
                                          codeListValue="theme">theme</gmd:MD_KeywordTypeCode>
               </gmd:type>
               <gmd:thesaurusName>
                  <gmd:CI_Citation>
                     <gmd:title gco:nilReason="missing"/>
                     <gmd:date gco:nilReason="unknown"/>
                  </gmd:CI_Citation>
               </gmd:thesaurusName>
            </gmd:MD_Keywords>
         </gmd:descriptiveKeywords>
         <gmd:descriptiveKeywords>
            <gmd:MD_Keywords>
               <gmd:keyword>
                  <gco:CharacterString>ACTRIS, EMEP, GAW-WDCRG</gco:CharacterString>
               </gmd:keyword>
               <gmd:type>
                  <gmd:MD_KeywordTypeCode codeList="http://www.ngdc.noaa.gov/metadata/published/xsd/schema/resources/Codelist/gmxCodelists.xml#MD_KeywordTypeCode"
                                          codeListValue="project">project</gmd:MD_KeywordTypeCode>
               </gmd:type>
               <gmd:thesaurusName gco:nilReason="unknown"/>
            </gmd:MD_Keywords>
         </gmd:descriptiveKeywords>
         <gmd:descriptiveKeywords>
            <gmd:MD_Keywords>
               <gmd:keyword>
                  <gco:CharacterString>NILU - Norwegian Institute for Air Research, ATMOS, EBAS</gco:CharacterString>
               </gmd:keyword>
               <gmd:type>
                  <gmd:MD_KeywordTypeCode codeList="http://www.ngdc.noaa.gov/metadata/published/xsd/schema/resources/Codelist/gmxCodelists.xml#MD_KeywordTypeCode"
                                          codeListValue="dataCenter">dataCenter</gmd:MD_KeywordTypeCode>
               </gmd:type>
               <gmd:thesaurusName gco:nilReason="unknown"/>
            </gmd:MD_Keywords>
         </gmd:descriptiveKeywords>
         <gmd:descriptiveKeywords>
            <gmd:MD_Keywords>
               <gmd:keyword>
                  <gco:CharacterString>mole_fraction_of_nitrogen_dioxide_in_air</gco:CharacterString>
               </gmd:keyword>
               <gmd:keyword>
                  <gco:CharacterString>status_flag</gco:CharacterString>
               </gmd:keyword>
               <gmd:keyword>
                  <gco:CharacterString>mass_concentration_of_nitrogen_dioxide_expressed_as_nitrogen_in_air</gco:CharacterString>
               </gmd:keyword>
               <gmd:keyword>
                  <gco:CharacterString>status_flag</gco:CharacterString>
               </gmd:keyword>
               <gmd:keyword>
                  <gco:CharacterString>time</gco:CharacterString>
               </gmd:keyword>
               <gmd:keyword>
                  <gco:CharacterString>time</gco:CharacterString>
               </gmd:keyword>
               <gmd:type>
                  <gmd:MD_KeywordTypeCode codeList="http://www.ngdc.noaa.gov/metadata/published/xsd/schema/resources/Codelist/gmxCodelists.xml#MD_KeywordTypeCode"
                                          codeListValue="theme">theme</gmd:MD_KeywordTypeCode>
               </gmd:type>
               <gmd:thesaurusName>
                  <gmd:CI_Citation>
                     <gmd:title>
                        <gco:CharacterString>CF-1.7, ACDD-1.3</gco:CharacterString>
                     </gmd:title>
                     <gmd:date gco:nilReason="unknown"/>
                  </gmd:CI_Citation>
               </gmd:thesaurusName>
            </gmd:MD_Keywords>
         </gmd:descriptiveKeywords>
         <gmd:resourceConstraints>
            <gmd:MD_LegalConstraints>
               <gmd:useLimitation>
                  <gco:CharacterString>https://creativecommons.org/licenses/by/4.0/</gco:CharacterString>
               </gmd:useLimitation>
            </gmd:MD_LegalConstraints>
         </gmd:resourceConstraints>
         <gmd:aggregationInfo>
            <gmd:MD_AggregateInformation>
               <gmd:aggregateDataSetName>
                  <gmd:CI_Citation>
                     <gmd:title>
                        <gco:CharacterString>ACTRIS, EMEP, GAW-WDCRG</gco:CharacterString>
                     </gmd:title>
                     <gmd:date gco:nilReason="inapplicable"/>
                  </gmd:CI_Citation>
               </gmd:aggregateDataSetName>
               <gmd:associationType>
                  <gmd:DS_AssociationTypeCode codeList="http://www.ngdc.noaa.gov/metadata/published/xsd/schema/resources/Codelist/gmxCodelists.xml#DS_AssociationTypeCode"
                                              codeListValue="largerWorkCitation">largerWorkCitation</gmd:DS_AssociationTypeCode>
               </gmd:associationType>
               <gmd:initiativeType>
                  <gmd:DS_InitiativeTypeCode codeList="http://www.ngdc.noaa.gov/metadata/published/xsd/schema/resources/Codelist/gmxCodelists.xml#DS_InitiativeTypeCode"
                                             codeListValue="project">project</gmd:DS_InitiativeTypeCode>
               </gmd:initiativeType>
            </gmd:MD_AggregateInformation>
         </gmd:aggregationInfo>
         <gmd:language>
            <gco:CharacterString>eng</gco:CharacterString>
         </gmd:language>
         <gmd:topicCategory>
            <gmd:MD_TopicCategoryCode>climatologyMeteorologyAtmosphere</gmd:MD_TopicCategoryCode>
         </gmd:topicCategory>
         <gmd:extent>
            <gmd:EX_Extent id="boundingExtent">
               <gmd:geographicElement>
                  <gmd:EX_GeographicBoundingBox id="boundingGeographicBoundingBox">
                     <gmd:extentTypeCode>
                        <gco:Boolean>1</gco:Boolean>
                     </gmd:extentTypeCode>
                     <gmd:westBoundLongitude>
                        <gco:Decimal>7.985</gco:Decimal>
                     </gmd:westBoundLongitude>
                     <gmd:eastBoundLongitude>
                        <gco:Decimal>7.985</gco:Decimal>
                     </gmd:eastBoundLongitude>
                     <gmd:southBoundLatitude>
                        <gco:Decimal>46.5475</gco:Decimal>
                     </gmd:southBoundLatitude>
                     <gmd:northBoundLatitude>
                        <gco:Decimal>46.5475</gco:Decimal>
                     </gmd:northBoundLatitude>
                  </gmd:EX_GeographicBoundingBox>
               </gmd:geographicElement>
               <gmd:temporalElement>
                  <gmd:EX_TemporalExtent id="boundingTemporalExtent">
                     <gmd:extent>
                        <gml:TimePeriod gml:id="d8379027">
                           <gml:description>seconds</gml:description>
                           <gml:beginPosition>2021-01-01T00:30:00Z</gml:beginPosition>
                           <gml:endPosition>2021-12-31T23:30:00Z</gml:endPosition>
                        </gml:TimePeriod>
                     </gmd:extent>
                  </gmd:EX_TemporalExtent>
               </gmd:temporalElement>
               <gmd:verticalElement>
                  <gmd:EX_VerticalExtent>
                     <gmd:minimumValue>
                        <gco:Real>3570.0</gco:Real>
                     </gmd:minimumValue>
                     <gmd:maximumValue>
                        <gco:Real>3570.0</gco:Real>
                     </gmd:maximumValue>
                     <gmd:verticalCRS gco:nilReason="missing"/>
                  </gmd:EX_VerticalExtent>
               </gmd:verticalElement>
            </gmd:EX_Extent>
         </gmd:extent>
      </gmd:MD_DataIdentification>
   </gmd:identificationInfo>
   <gmd:contentInfo>
      <gmi:MI_CoverageDescription>
         <gmd:attributeDescription gco:nilReason="unknown"/>
         <gmd:contentType gco:nilReason="unknown"/>
         <gmd:dimension>
            <gmd:MD_Band>
               <gmd:sequenceIdentifier>
                  <gco:MemberName>
                     <gco:aName>
                        <gco:CharacterString>time_bnds</gco:CharacterString>
                     </gco:aName>
                     <gco:attributeType>
                        <gco:TypeName>
                           <gco:aName>
                              <gco:CharacterString>double</gco:CharacterString>
                           </gco:aName>
                        </gco:TypeName>
                     </gco:attributeType>
                  </gco:MemberName>
               </gmd:sequenceIdentifier>
               <gmd:descriptor>
                  <gco:CharacterString>time bounds for measurement</gco:CharacterString>
               </gmd:descriptor>
            </gmd:MD_Band>
         </gmd:dimension>
         <gmd:dimension>
            <gmd:MD_Band>
               <gmd:sequenceIdentifier>
                  <gco:MemberName>
                     <gco:aName>
                        <gco:CharacterString>metadata_time_bnds</gco:CharacterString>
                     </gco:aName>
                     <gco:attributeType>
                        <gco:TypeName>
                           <gco:aName>
                              <gco:CharacterString>double</gco:CharacterString>
                           </gco:aName>
                        </gco:TypeName>
                     </gco:attributeType>
                  </gco:MemberName>
               </gmd:sequenceIdentifier>
               <gmd:descriptor>
                  <gco:CharacterString>time bounds for ebas metadata intervals</gco:CharacterString>
               </gmd:descriptor>
            </gmd:MD_Band>
         </gmd:dimension>
         <gmd:dimension>
            <gmd:MD_Band>
               <gmd:sequenceIdentifier>
                  <gco:MemberName>
                     <gco:aName>
                        <gco:CharacterString>nitrogen_dioxide_nmol_per_mol</gco:CharacterString>
                     </gco:aName>
                     <gco:attributeType>
                        <gco:TypeName>
                           <gco:aName>
                              <gco:CharacterString>double</gco:CharacterString>
                           </gco:aName>
                        </gco:TypeName>
                     </gco:attributeType>
                  </gco:MemberName>
               </gmd:sequenceIdentifier>
               <gmd:descriptor>
                  <gco:CharacterString> (mole_fraction_of_nitrogen_dioxide_in_air)</gco:CharacterString>
               </gmd:descriptor>
               <gmd:units xlink:href="http://example.org/someUnitsDictionary.xml#nmol%2Fmol"/>
            </gmd:MD_Band>
         </gmd:dimension>
         <gmd:dimension>
            <gmd:MD_Band>
               <gmd:sequenceIdentifier>
                  <gco:MemberName>
                     <gco:aName>
                        <gco:CharacterString>nitrogen_dioxide_nmol_per_mol_qc</gco:CharacterString>
                     </gco:aName>
                     <gco:attributeType>
                        <gco:TypeName>
                           <gco:aName>
                              <gco:CharacterString>int</gco:CharacterString>
                           </gco:aName>
                        </gco:TypeName>
                     </gco:attributeType>
                  </gco:MemberName>
               </gmd:sequenceIdentifier>
               <gmd:descriptor>
                  <gco:CharacterString> (status_flag)</gco:CharacterString>
               </gmd:descriptor>
               <gmd:units xlink:href="http://example.org/someUnitsDictionary.xml#1"/>
            </gmd:MD_Band>
         </gmd:dimension>
         <gmd:dimension>
            <gmd:MD_Band>
               <gmd:sequenceIdentifier>
                  <gco:MemberName>
                     <gco:aName>
                        <gco:CharacterString>nitrogen_dioxide_nmol_per_mol_ebasmetadata</gco:CharacterString>
                     </gco:aName>
                     <gco:attributeType>
                        <gco:TypeName>
                           <gco:aName>
                              <gco:CharacterString>String</gco:CharacterString>
                           </gco:aName>
                        </gco:TypeName>
                     </gco:attributeType>
                  </gco:MemberName>
               </gmd:sequenceIdentifier>
               <gmd:descriptor>
                  <gco:CharacterString>ebas metadata for different time intervals; json encoded</gco:CharacterString>
               </gmd:descriptor>
            </gmd:MD_Band>
         </gmd:dimension>
         <gmd:dimension>
            <gmd:MD_Band>
               <gmd:sequenceIdentifier>
                  <gco:MemberName>
                     <gco:aName>
                        <gco:CharacterString>nitrogen_dioxide_ug_N_per_m3</gco:CharacterString>
                     </gco:aName>
                     <gco:attributeType>
                        <gco:TypeName>
                           <gco:aName>
                              <gco:CharacterString>double</gco:CharacterString>
                           </gco:aName>
                        </gco:TypeName>
                     </gco:attributeType>
                  </gco:MemberName>
               </gmd:sequenceIdentifier>
               <gmd:descriptor>
                  <gco:CharacterString> (mass_concentration_of_nitrogen_dioxide_expressed_as_nitrogen_in_air)</gco:CharacterString>
               </gmd:descriptor>
               <gmd:units xlink:href="http://example.org/someUnitsDictionary.xml#ug%2Fm3"/>
            </gmd:MD_Band>
         </gmd:dimension>
         <gmd:dimension>
            <gmd:MD_Band>
               <gmd:sequenceIdentifier>
                  <gco:MemberName>
                     <gco:aName>
                        <gco:CharacterString>nitrogen_dioxide_ug_N_per_m3_qc</gco:CharacterString>
                     </gco:aName>
                     <gco:attributeType>
                        <gco:TypeName>
                           <gco:aName>
                              <gco:CharacterString>int</gco:CharacterString>
                           </gco:aName>
                        </gco:TypeName>
                     </gco:attributeType>
                  </gco:MemberName>
               </gmd:sequenceIdentifier>
               <gmd:descriptor>
                  <gco:CharacterString> (status_flag)</gco:CharacterString>
               </gmd:descriptor>
               <gmd:units xlink:href="http://example.org/someUnitsDictionary.xml#1"/>
            </gmd:MD_Band>
         </gmd:dimension>
         <gmd:dimension>
            <gmd:MD_Band>
               <gmd:sequenceIdentifier>
                  <gco:MemberName>
                     <gco:aName>
                        <gco:CharacterString>nitrogen_dioxide_ug_N_per_m3_ebasmetadata</gco:CharacterString>
                     </gco:aName>
                     <gco:attributeType>
                        <gco:TypeName>
                           <gco:aName>
                              <gco:CharacterString>String</gco:CharacterString>
                           </gco:aName>
                        </gco:TypeName>
                     </gco:attributeType>
                  </gco:MemberName>
               </gmd:sequenceIdentifier>
               <gmd:descriptor>
                  <gco:CharacterString>ebas metadata for different time intervals; json encoded</gco:CharacterString>
               </gmd:descriptor>
            </gmd:MD_Band>
         </gmd:dimension>
         <gmd:dimension>
            <gmd:MD_Band>
               <gmd:sequenceIdentifier>
                  <gco:MemberName>
                     <gco:aName>
                        <gco:CharacterString>time</gco:CharacterString>
                     </gco:aName>
                     <gco:attributeType>
                        <gco:TypeName>
                           <gco:aName>
                              <gco:CharacterString>double</gco:CharacterString>
                           </gco:aName>
                        </gco:TypeName>
                     </gco:attributeType>
                  </gco:MemberName>
               </gmd:sequenceIdentifier>
               <gmd:descriptor>
                  <gco:CharacterString>time of measurement (time)</gco:CharacterString>
               </gmd:descriptor>
               <gmd:units xlink:href="http://example.org/someUnitsDictionary.xml#days%20since%201900-01-01%2000%3A00%3A00%20UTC"/>
            </gmd:MD_Band>
         </gmd:dimension>
         <gmd:dimension>
            <gmd:MD_Band>
               <gmd:sequenceIdentifier>
                  <gco:MemberName>
                     <gco:aName>
                        <gco:CharacterString>metadata_time</gco:CharacterString>
                     </gco:aName>
                     <gco:attributeType>
                        <gco:TypeName>
                           <gco:aName>
                              <gco:CharacterString>double</gco:CharacterString>
                           </gco:aName>
                        </gco:TypeName>
                     </gco:attributeType>
                  </gco:MemberName>
               </gmd:sequenceIdentifier>
               <gmd:descriptor>
                  <gco:CharacterString>time of ebas metadata intervals (time)</gco:CharacterString>
               </gmd:descriptor>
               <gmd:units xlink:href="http://example.org/someUnitsDictionary.xml#days%20since%201900-01-01%2000%3A00%3A00%20UTC"/>
            </gmd:MD_Band>
         </gmd:dimension>
      </gmi:MI_CoverageDescription>
   </gmd:contentInfo>
   <gmd:distributionInfo>
      <gmd:MD_Distribution>
         <gmd:distributor>
            <gmd:MD_Distributor>
               <gmd:distributorContact>
                  <gmd:CI_ResponsibleParty>
                     <gmd:individualName gco:nilReason="missing"/>
                     <gmd:organisationName>
                        <gco:CharacterString>NILU - Norwegian Institute for Air Research, ATMOS, EBAS</gco:CharacterString>
                     </gmd:organisationName>
                     <gmd:contactInfo>
                        <gmd:CI_Contact>
                           <gmd:address>
                              <gmd:CI_Address>
                                 <gmd:electronicMailAddress>
                                    <gco:CharacterString>ebas@nilu.no</gco:CharacterString>
                                 </gmd:electronicMailAddress>
                              </gmd:CI_Address>
                           </gmd:address>
                           <gmd:onlineResource>
                              <gmd:CI_OnlineResource>
                                 <gmd:linkage>
                                    <gmd:URL>https://www.nilu.no/</gmd:URL>
                                 </gmd:linkage>
                                 <gmd:protocol>
                                    <gco:CharacterString>WWW:LINK</gco:CharacterString>
                                 </gmd:protocol>
                                 <gmd:applicationProfile>
                                    <gco:CharacterString>web browser</gco:CharacterString>
                                 </gmd:applicationProfile>
                                 <gmd:name>
                                    <gco:CharacterString>URL for the data publisher</gco:CharacterString>
                                 </gmd:name>
                                 <gmd:description>
                                    <gco:CharacterString>This URL provides contact information for the publisher of this dataset</gco:CharacterString>
                                 </gmd:description>
                                 <gmd:function>
                                    <gmd:CI_OnLineFunctionCode codeList="http://www.ngdc.noaa.gov/metadata/published/xsd/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode"
                                                               codeListValue="information">information</gmd:CI_OnLineFunctionCode>
                                 </gmd:function>
                              </gmd:CI_OnlineResource>
                           </gmd:onlineResource>
                        </gmd:CI_Contact>
                     </gmd:contactInfo>
                     <gmd:role>
                        <gmd:CI_RoleCode codeList="http://www.ngdc.noaa.gov/metadata/published/xsd/schema/resources/Codelist/gmxCodelists.xml#CI_RoleCode"
                                         codeListValue="publisher">publisher</gmd:CI_RoleCode>
                     </gmd:role>
                  </gmd:CI_ResponsibleParty>
               </gmd:distributorContact>
               <gmd:distributorFormat>
                  <gmd:MD_Format>
                     <gmd:name>
                        <gco:CharacterString>OPeNDAP</gco:CharacterString>
                     </gmd:name>
                     <gmd:version gco:nilReason="unknown"/>
                  </gmd:MD_Format>
               </gmd:distributorFormat>
            </gmd:MD_Distributor>
         </gmd:distributor>
      </gmd:MD_Distribution>
   </gmd:distributionInfo>
   <gmd:dataQualityInfo>
      <gmd:DQ_DataQuality>
         <gmd:scope>
            <gmd:DQ_Scope>
               <gmd:level>
                  <gmd:MD_ScopeCode codeList="http://www.ngdc.noaa.gov/metadata/published/xsd/schema/resources/Codelist/gmxCodelists.xml#MD_ScopeCode"
                                    codeListValue="dataset">dataset</gmd:MD_ScopeCode>
               </gmd:level>
            </gmd:DQ_Scope>
         </gmd:scope>
         <gmd:lineage>
            <gmd:LI_Lineage>
               <gmd:statement>
                  <gco:CharacterString>None</gco:CharacterString>
               </gmd:statement>
            </gmd:LI_Lineage>
         </gmd:lineage>
      </gmd:DQ_DataQuality>
   </gmd:dataQualityInfo>
   <gmd:metadataMaintenance>
      <gmd:MD_MaintenanceInformation>
         <gmd:maintenanceAndUpdateFrequency gco:nilReason="unknown"/>
         <gmd:maintenanceNote>
            <gco:CharacterString>This record was translated from NcML using UnidataDD2MI.xsl Version 2.3.4. (2026-04-08T19:04:46.904+02:00)</gco:CharacterString>
         </gmd:maintenanceNote>
      </gmd:MD_MaintenanceInformation>
   </gmd:metadataMaintenance>
</gmi:MI_Metadata>