<?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:JHT8-36XP.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>Patrick Sheridan</gco:CharacterString>
         </gmd:individualName>
         <gmd:organisationName>
            <gco:CharacterString>US06L, National Oceanic and Atmospheric Administration, NOAA/ESRL/GMD, Earth System Research Laboratory, Global Monitoring Division, 325 Broadway, CO 80305-3, Boulder, U.S.A.</gco:CharacterString>
         </gmd:organisationName>
         <gmd:contactInfo>
            <gmd:CI_Contact>
               <gmd:address>
                  <gmd:CI_Address>
                     <gmd:electronicMailAddress>
                        <gco:CharacterString>Patrick.Sheridan@noaa.gov</gco:CharacterString>
                     </gmd:electronicMailAddress>
                  </gmd:CI_Address>
               </gmd:address>
               <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>26304</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>Aerosol_absorption_coefficient at Trinidad Head</gco:CharacterString>
               </gmd:title>
               <gmd:date>
                  <gmd:CI_Date>
                     <gmd:date>
                        <gco:DateTime>2020-03-06T13:59:07</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>Patrick Sheridan</gco:CharacterString>
                     </gmd:individualName>
                     <gmd:organisationName>
                        <gco:CharacterString>US06L, National Oceanic and Atmospheric Administration, NOAA/ESRL/GMD, Earth System Research Laboratory, Global Monitoring Division, 325 Broadway, CO 80305-3, Boulder, U.S.A.</gco:CharacterString>
                     </gmd:organisationName>
                     <gmd:contactInfo>
                        <gmd:CI_Contact>
                           <gmd:address>
                              <gmd:CI_Address>
                                 <gmd:electronicMailAddress>
                                    <gco:CharacterString>Patrick.Sheridan@noaa.gov</gco:CharacterString>
                                 </gmd:electronicMailAddress>
                              </gmd:CI_Address>
                           </gmd:address>
                           <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>Patrick Sheridan</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": "Sheridan, P., GAW-WDCA, NOAA-ESRL, 2020, Aerosol_absorption_coefficient at Trinidad Head, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/JHT8-36XP",
    "Set type code": "TU",
    "Timezone": "UTC",
    "File name": "JHT8-36XP.nc",
    "Represents DOI": "https://doi.org/10.48597/JHT8-36XP",
    "Contains data from DOI": "https://doi.org/10.48597/JHT8-36XP",
    "File creation": "2024-05-03T02:33:30.144617 UTC",
    "Export state": "2023-01-05T13:10:24.656143 UTC",
    "Export filter": "exclude-900,exclude-invalid",
    "Startdate": "20020101000000",
    "Revision date": "20200306135907",
    "Version": "1",
    "Version description": "Version numbering not tracked, generated by CPD3 EBAS Export v24-107-g015cb29-m run as da.output.upload (29724) run by aerosol on aero2-new.cmdl.noaa.gov via da.output.upload --after=undef --profile=ebas --quiet thd",
    "Data level": "2",
    "Period code": "3y",
    "Resolution code": "1h",
    "Sample duration": "1h",
    "Orig. time res.": "1mn",
    "Station code": "US6005G",
    "Platform code": "US6005S",
    "Station name": "Trinidad Head",
    "Station WDCA-ID": "GAWAUSCATHD",
    "Station GAW-ID": "THD",
    "Station GAW-Name": "Trinidad Head (CA)",
    "Station land use": "Residential",
    "Station setting": "Coastal",
    "Station GAW type": "R",
    "Station WMO region": "4",
    "Station latitude": "41.0541000366",
    "Station longitude": "-124.1510009766",
    "Station altitude": "107.0 m",
    "Measurement latitude": "41.0541",
    "Measurement longitude": "-124.151001",
    "Measurement altitude": "107.0 m",
    "Measurement height": "10.0 m",
    "Regime": "IMG",
    "Component": "aerosol_absorption_coefficient",
    "Unit": "1/Mm",
    "Matrix": "pm10",
    "Laboratory code": "US06L",
    "Instrument type": "filter_absorption_photometer",
    "Instrument name": "RadianceResearch_PSAP-1W_THD_pm10",
    "Instrument manufacturer": "Radiance-Research",
    "Instrument model": "PSAP-1W",
    "Instrument serial number": "13",
    "Method ref": "US06L_abs_coef",
    "Standard method": "Single-angle_Correction=Bond1999_Ogren2010",
    "Inlet type": "Impactor--direct",
    "Inlet description": "Switched impactor at 10 um",
    "Humidity/temperature control": "Heating to 40% RH, limit 40 deg. C",
    "Volume std. temperature": "273.15 K",
    "Volume std. pressure": "1013.25 hPa",
    "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": "US06L, National Oceanic and Atmospheric Administration, NOAA/ESRL/GMD, \"Earth System Research Laboratory, Global Monitoring Division\", 325 Broadway, , CO 80305-3, Boulder, U.S.A.",
    "Framework acronym": "GAW-WDCA, NOAA-ESRL",
    "Framework name": "World Data Centre for Aerosols, ",
    "Framework description": "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., ",
    "Framework contact name": "Markus Fiebig, Markus Fiebig",
    "Framework contact email": "Markus.Fiebig@nilu.no, Markus.Fiebig@nilu.no",
    "Originator": "Sheridan, Patrick, Patrick.Sheridan@noaa.gov, National Oceanic and Atmospheric Administration/Earth System Research Laboratory/Global Monitoring Division, NOAA/ESRL/GMD, , 325 Broadway, , 80305, \"Boulder, CO\", USA",
    "Submitter": "Sheridan, Patrick, Patrick.Sheridan@noaa.gov, National Oceanic and Atmospheric Administration/Earth System Research Laboratory/Global Monitoring Division, NOAA/ESRL/GMD, , 325 Broadway, , 80305, \"Boulder, CO\", USA",
    "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: GAW-WDCA, NOAA-ESRL. Request acknowledgement details from data originator",
    "Comment": "Standard Bond et al. 1999 values for K1 and K2 used at all wavelengths"
}</gco:CharacterString>
               </gmd:otherCitationDetails>
            </gmd:CI_Citation>
         </gmd:citation>
         <gmd:abstract>
            <gco:CharacterString>Aerosol_absorption_coefficient at Trinidad Head. These measurements are gathered as a part of the following projects GAW-WDCA, NOAA-ESRL and they are stored in the EBAS database (http://ebas.nilu.no/). Parameters measured are: aerosol_absorption_coefficient in pm10, aerosol_absorption_coefficient in pm10, aerosol_absorption_coefficient in pm10</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: GAW-WDCA, NOAA-ESRL. Request acknowledgement details from data originator</gco:CharacterString>
         </gmd:credit>
         <gmd:pointOfContact>
            <gmd:CI_ResponsibleParty>
               <gmd:individualName>
                  <gco:CharacterString>Patrick Sheridan</gco:CharacterString>
               </gmd:individualName>
               <gmd:organisationName>
                  <gco:CharacterString>US06L, National Oceanic and Atmospheric Administration, NOAA/ESRL/GMD, Earth System Research Laboratory, Global Monitoring Division, 325 Broadway, CO 80305-3, Boulder, U.S.A.</gco:CharacterString>
               </gmd:organisationName>
               <gmd:contactInfo>
                  <gmd:CI_Contact>
                     <gmd:address>
                        <gmd:CI_Address>
                           <gmd:electronicMailAddress>
                              <gco:CharacterString>Patrick.Sheridan@noaa.gov</gco:CharacterString>
                           </gmd:electronicMailAddress>
                        </gmd:CI_Address>
                     </gmd:address>
                     <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>pm10</gco:CharacterString>
               </gmd:keyword>
               <gmd:keyword>
                  <gco:CharacterString>aerosol_absorption_coefficient</gco:CharacterString>
               </gmd:keyword>
               <gmd:keyword>
                  <gco:CharacterString>US6005G</gco:CharacterString>
               </gmd:keyword>
               <gmd:keyword>
                  <gco:CharacterString>GAW-WDCA</gco:CharacterString>
               </gmd:keyword>
               <gmd:keyword>
                  <gco:CharacterString>NOAA-ESRL</gco:CharacterString>
               </gmd:keyword>
               <gmd:keyword>
                  <gco:CharacterString>Trinidad Head</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>GAW-WDCA, NOAA-ESRL</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>status_flag</gco:CharacterString>
               </gmd:keyword>
               <gmd:keyword>
                  <gco:CharacterString>status_flag</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>GAW-WDCA, NOAA-ESRL</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>-124.151001</gco:Decimal>
                     </gmd:westBoundLongitude>
                     <gmd:eastBoundLongitude>
                        <gco:Decimal>-124.151001</gco:Decimal>
                     </gmd:eastBoundLongitude>
                     <gmd:southBoundLatitude>
                        <gco:Decimal>41.0541</gco:Decimal>
                     </gmd:southBoundLatitude>
                     <gmd:northBoundLatitude>
                        <gco:Decimal>41.0541</gco:Decimal>
                     </gmd:northBoundLatitude>
                  </gmd:EX_GeographicBoundingBox>
               </gmd:geographicElement>
               <gmd:temporalElement>
                  <gmd:EX_TemporalExtent id="boundingTemporalExtent">
                     <gmd:extent>
                        <gml:TimePeriod gml:id="d8038941">
                           <gml:description>seconds</gml:description>
                           <gml:beginPosition>2002-01-01T00:30:00Z</gml:beginPosition>
                           <gml:endPosition>2004-12-31T23:30:00Z</gml:endPosition>
                        </gml:TimePeriod>
                     </gmd:extent>
                  </gmd:EX_TemporalExtent>
               </gmd:temporalElement>
               <gmd:verticalElement>
                  <gmd:EX_VerticalExtent>
                     <gmd:minimumValue>
                        <gco:Real>107.0</gco:Real>
                     </gmd:minimumValue>
                     <gmd:maximumValue>
                        <gco:Real>107.0</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>aerosol_absorption_coefficient_amean</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:nilReason="missing"/>
               <gmd:units xlink:href="http://example.org/someUnitsDictionary.xml#1%2FMm"/>
            </gmd:MD_Band>
         </gmd:dimension>
         <gmd:dimension>
            <gmd:MD_Band>
               <gmd:sequenceIdentifier>
                  <gco:MemberName>
                     <gco:aName>
                        <gco:CharacterString>aerosol_absorption_coefficient_amean_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>aerosol_absorption_coefficient_amean_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>aerosol_absorption_coefficient_prec1587</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:nilReason="missing"/>
               <gmd:units xlink:href="http://example.org/someUnitsDictionary.xml#1%2FMm"/>
            </gmd:MD_Band>
         </gmd:dimension>
         <gmd:dimension>
            <gmd:MD_Band>
               <gmd:sequenceIdentifier>
                  <gco:MemberName>
                     <gco:aName>
                        <gco:CharacterString>aerosol_absorption_coefficient_prec1587_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>aerosol_absorption_coefficient_prec1587_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>aerosol_absorption_coefficient_perc8413</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:nilReason="missing"/>
               <gmd:units xlink:href="http://example.org/someUnitsDictionary.xml#1%2FMm"/>
            </gmd:MD_Band>
         </gmd:dimension>
         <gmd:dimension>
            <gmd:MD_Band>
               <gmd:sequenceIdentifier>
                  <gco:MemberName>
                     <gco:aName>
                        <gco:CharacterString>aerosol_absorption_coefficient_perc8413_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>aerosol_absorption_coefficient_perc8413_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>
         <gmd:dimension>
            <gmd:MD_Band>
               <gmd:sequenceIdentifier>
                  <gco:MemberName>
                     <gco:aName>
                        <gco:CharacterString>Wavelength</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:nilReason="missing"/>
            </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. (2026-04-08T00:48:36.098+02:00)</gco:CharacterString>
         </gmd:maintenanceNote>
      </gmd:MD_MaintenanceInformation>
   </gmd:metadataMaintenance>
</gmi:MI_Metadata>