<?xml version="1.0" encoding="UTF-8"?>
<gmd:MD_Metadata xmlns="http://www.w3.org/2005"
                 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
                 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"
                 xmlns:gml="http://www.opengis.net/gml"
                 xmlns:gmx="http://www.isotc211.org/2005/gmx"
                 xmlns:gmr="http://www.isotc211.org/2005/gmr"
                 xmlns:gms="http://www.isotc211.org/2005/gms"
                 xmlns:gts="http://www.isotc211.org/2005/gts"
                 xsi:schemaLocation="http://www.isotc211.org/2005/gmi http://www.ngdc.noaa.gov/metadata/published/xsd/schema.xsd">
   <gmd:fileIdentifier>
      <gco:CharacterString>edu.ucar.eol::548.059</gco:CharacterString>
   </gmd:fileIdentifier>
   <gmd:language>
      <gmd:LanguageCode codeList="http://www.loc.gov/standards/iso639-2/"
                        codeListValue="eng; USA">eng; USA</gmd:LanguageCode>
   </gmd:language>
   <gmd:characterSet>
      <gmd:MD_CharacterSetCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#MD_CharacterSetCode"
                               codeListValue="utf8">utf8</gmd:MD_CharacterSetCode>
   </gmd:characterSet>
   <gmd:hierarchyLevel>
      <gmd:MD_ScopeCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#MD_ScopeCode"
                        codeListValue="dataset">dataset</gmd:MD_ScopeCode>
   </gmd:hierarchyLevel>
   <gmd:contact>
      <gmd:CI_ResponsibleParty>
         <gmd:individualName>
            <gco:CharacterString>EOL Data Support</gco:CharacterString>
         </gmd:individualName>
         <gmd:organisationName>
            <gmx:Anchor xlink:href="https://ror.org/02b5sc606"
                        xlink:title="NSF NCAR Earth Observing Laboratory"
                        xlink:actuate="onRequest">NSF NCAR Earth Observing Laboratory</gmx:Anchor>
         </gmd:organisationName>
         <gmd:positionName>
            <gco:CharacterString>EOL Data Support</gco:CharacterString>
         </gmd:positionName>
         <gmd:contactInfo>
            <gmd:CI_Contact>
               <gmd:address>
                  <gmd:CI_Address>
                     <gmd:deliveryPoint>
                        <gco:CharacterString>PO Box 3000</gco:CharacterString>
                     </gmd:deliveryPoint>
                     <gmd:city>
                        <gco:CharacterString>Boulder</gco:CharacterString>
                     </gmd:city>
                     <gmd:administrativeArea>
                        <gco:CharacterString>CO</gco:CharacterString>
                     </gmd:administrativeArea>
                     <gmd:postalCode>
                        <gco:CharacterString>80307-3000</gco:CharacterString>
                     </gmd:postalCode>
                     <gmd:electronicMailAddress>
                        <gco:CharacterString>datahelp@eol.ucar.edu</gco:CharacterString>
                     </gmd:electronicMailAddress>
                  </gmd:CI_Address>
               </gmd:address>
               <gmd:onlineResource>
                  <gmd:CI_OnlineResource>
                     <gmd:linkage>
                        <gmd:URL>https://data.eol.ucar.edu/</gmd:URL>
                     </gmd:linkage>
                     <gmd:name>
                        <gco:CharacterString>homepage</gco:CharacterString>
                     </gmd:name>
                  </gmd:CI_OnlineResource>
               </gmd:onlineResource>
            </gmd:CI_Contact>
         </gmd:contactInfo>
         <gmd:role>
            <gmd:CI_RoleCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_RoleCode"
                             codeListValue="pointOfContact">pointOfContact</gmd:CI_RoleCode>
         </gmd:role>
      </gmd:CI_ResponsibleParty>
   </gmd:contact>
   <gmd:dateStamp>
      <gco:DateTime>2025-10-07T21:47:18Z</gco:DateTime>
   </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:dataSetURI>
      <gco:CharacterString>https://doi.org/10.26023/TTD7-CXHA-DS0E</gco:CharacterString>
   </gmd:dataSetURI>
   <gmd:metadataExtensionInfo>
      <gmd:MD_MetadataExtensionInformation>
         <gmd:extensionOnLineResource>
            <gmd:CI_OnlineResource>
               <gmd:linkage>
                  <gmd:URL>https://data.eol.ucar.edu/file/download/550A1960A6AC3/WECANFIREX2018_ARI-GROUND_QAdocument_R0.pdf</gmd:URL>
               </gmd:linkage>
               <gmd:protocol>
                  <gco:CharacterString>https</gco:CharacterString>
               </gmd:protocol>
               <gmd:name>
                  <gco:CharacterString>Documentation #1</gco:CharacterString>
               </gmd:name>
               <gmd:description>
                  <gco:CharacterString>WECANFIREX2018_ARI-GROUND_QAdocument_R0.pdf</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:extensionOnLineResource>
      </gmd:MD_MetadataExtensionInformation>
   </gmd:metadataExtensionInfo>
   <gmd:metadataExtensionInfo>
      <gmd:MD_MetadataExtensionInformation>
         <gmd:extensionOnLineResource>
            <gmd:CI_OnlineResource>
               <gmd:linkage>
                  <gmd:URL>https://data.eol.ucar.edu/file/download/550A1960A6AC1/WeCanFIREX2018_ARI-GROUND_Readme.txt</gmd:URL>
               </gmd:linkage>
               <gmd:protocol>
                  <gco:CharacterString>https</gco:CharacterString>
               </gmd:protocol>
               <gmd:name>
                  <gco:CharacterString>Documentation #2</gco:CharacterString>
               </gmd:name>
               <gmd:description>
                  <gco:CharacterString>WeCanFIREX2018_ARI-GROUND_Readme.txt</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:extensionOnLineResource>
      </gmd:MD_MetadataExtensionInformation>
   </gmd:metadataExtensionInfo>
   <gmd:identificationInfo>
      <gmd:MD_DataIdentification>
         <gmd:citation>
            <gmd:CI_Citation>
               <gmd:title>
                  <gco:CharacterString>Aerodyne ARI-GROUND Data</gco:CharacterString>
               </gmd:title>
               <gmd:alternateTitle>
                  <gco:CharacterString>548.059</gco:CharacterString>
               </gmd:alternateTitle>
               <gmd:date>
                  <gmd:CI_Date>
                     <gmd:date>
                        <gco:DateTime>2022-06-29T22:25:25Z</gco:DateTime>
                     </gmd:date>
                     <gmd:dateType>
                        <gmd:CI_DateTypeCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode"
                                             codeListValue="publication">publication</gmd:CI_DateTypeCode>
                     </gmd:dateType>
                  </gmd:CI_Date>
               </gmd:date>
               <gmd:edition>
                  <gco:CharacterString>1.0</gco:CharacterString>
               </gmd:edition>
               <gmd:editionDate>
                  <gco:DateTime>2022-06-29T22:25:25Z</gco:DateTime>
               </gmd:editionDate>
               <gmd:identifier>
                  <gmd:MD_Identifier>
                     <gmd:authority>
                        <gmd:CI_Citation>
                           <gmd:title>
                              <gco:CharacterString>Aerodyne ARI-GROUND Data</gco:CharacterString>
                           </gmd:title>
                           <gmd:date>
                              <gmd:CI_Date>
                                 <gmd:date>
                                    <gco:DateTime>2022-06-29T22:25:25Z</gco:DateTime>
                                 </gmd:date>
                                 <gmd:dateType>
                                    <gmd:CI_DateTypeCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode"
                                                         codeListValue="creation">creation</gmd:CI_DateTypeCode>
                                 </gmd:dateType>
                              </gmd:CI_Date>
                           </gmd:date>
                           <gmd:citedResponsibleParty>
                              <gmd:CI_ResponsibleParty>
                                 <gmd:organisationName>
                                    <gmx:Anchor xlink:href="https://ror.org/02b5sc606"
                                                xlink:title="NSF NCAR Earth Observing Laboratory"
                                                xlink:actuate="onRequest">NSF NCAR Earth Observing Laboratory</gmx:Anchor>
                                 </gmd:organisationName>
                                 <gmd:positionName>
                                    <gco:CharacterString>EOL Data Support</gco:CharacterString>
                                 </gmd:positionName>
                                 <gmd:contactInfo>
                                    <gmd:CI_Contact>
                                       <gmd:address>
                                          <gmd:CI_Address>
                                             <gmd:deliveryPoint>
                                                <gco:CharacterString>PO Box 3000</gco:CharacterString>
                                             </gmd:deliveryPoint>
                                             <gmd:city>
                                                <gco:CharacterString>Boulder</gco:CharacterString>
                                             </gmd:city>
                                             <gmd:administrativeArea>
                                                <gco:CharacterString>CO</gco:CharacterString>
                                             </gmd:administrativeArea>
                                             <gmd:postalCode>
                                                <gco:CharacterString>80307-3000</gco:CharacterString>
                                             </gmd:postalCode>
                                             <gmd:electronicMailAddress>
                                                <gco:CharacterString>datahelp@eol.ucar.edu</gco:CharacterString>
                                             </gmd:electronicMailAddress>
                                          </gmd:CI_Address>
                                       </gmd:address>
                                       <gmd:onlineResource>
                                          <gmd:CI_OnlineResource>
                                             <gmd:linkage>
                                                <gmd:URL>https://data.eol.ucar.edu/</gmd:URL>
                                             </gmd:linkage>
                                             <gmd:name>
                                                <gco:CharacterString>homepage</gco:CharacterString>
                                             </gmd:name>
                                          </gmd:CI_OnlineResource>
                                       </gmd:onlineResource>
                                    </gmd:CI_Contact>
                                 </gmd:contactInfo>
                                 <gmd:role>
                                    <gmd:CI_RoleCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_RoleCode"
                                                     codeListValue="resourceProvider">resourceProvider</gmd:CI_RoleCode>
                                 </gmd:role>
                              </gmd:CI_ResponsibleParty>
                           </gmd:citedResponsibleParty>
                        </gmd:CI_Citation>
                     </gmd:authority>
                     <gmd:code>
                        <gco:CharacterString>548.059</gco:CharacterString>
                     </gmd:code>
                  </gmd:MD_Identifier>
               </gmd:identifier>
               <gmd:identifier>
                  <gmd:MD_Identifier>
                     <gmd:code>
                        <gmx:Anchor xlink:href="https://doi.org/10.26023/TTD7-CXHA-DS0E"
                                    xlink:title="DOI"
                                    xlink:actuate="onRequest">doi:10.26023/TTD7-CXHA-DS0E</gmx:Anchor>
                     </gmd:code>
                  </gmd:MD_Identifier>
               </gmd:identifier>
               <gmd:citedResponsibleParty>
                  <gmd:CI_ResponsibleParty>
                     <gmd:organisationName>
                        <gmx:Anchor xlink:href="https://ror.org/02b5sc606"
                                    xlink:title="NSF NCAR Earth Observing Laboratory"
                                    xlink:actuate="onRequest">NSF NCAR Earth Observing Laboratory</gmx:Anchor>
                     </gmd:organisationName>
                     <gmd:positionName>
                        <gco:CharacterString>EOL Data Support</gco:CharacterString>
                     </gmd:positionName>
                     <gmd:contactInfo>
                        <gmd:CI_Contact>
                           <gmd:address>
                              <gmd:CI_Address>
                                 <gmd:deliveryPoint>
                                    <gco:CharacterString>PO Box 3000</gco:CharacterString>
                                 </gmd:deliveryPoint>
                                 <gmd:city>
                                    <gco:CharacterString>Boulder</gco:CharacterString>
                                 </gmd:city>
                                 <gmd:administrativeArea>
                                    <gco:CharacterString>CO</gco:CharacterString>
                                 </gmd:administrativeArea>
                                 <gmd:postalCode>
                                    <gco:CharacterString>80307-3000</gco:CharacterString>
                                 </gmd:postalCode>
                                 <gmd:electronicMailAddress>
                                    <gco:CharacterString>datahelp@eol.ucar.edu</gco:CharacterString>
                                 </gmd:electronicMailAddress>
                              </gmd:CI_Address>
                           </gmd:address>
                           <gmd:onlineResource>
                              <gmd:CI_OnlineResource>
                                 <gmd:linkage>
                                    <gmd:URL>https://data.eol.ucar.edu/</gmd:URL>
                                 </gmd:linkage>
                                 <gmd:name>
                                    <gco:CharacterString>homepage</gco:CharacterString>
                                 </gmd:name>
                              </gmd:CI_OnlineResource>
                           </gmd:onlineResource>
                        </gmd:CI_Contact>
                     </gmd:contactInfo>
                     <gmd:role>
                        <gmd:CI_RoleCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_RoleCode"
                                         codeListValue="publisher">publisher</gmd:CI_RoleCode>
                     </gmd:role>
                  </gmd:CI_ResponsibleParty>
               </gmd:citedResponsibleParty>
               <gmd:citedResponsibleParty>
                  <gmd:CI_ResponsibleParty>
                     <gmd:individualName>
                        <gmx:Anchor xlink:href="https://orcid.org/0000-0002-9604-116X"
                                    xlink:title="Tara Yacovitch"
                                    xlink:actuate="onRequest">Tara Yacovitch</gmx:Anchor>
                     </gmd:individualName>
                     <gmd:organisationName>
                        <gco:CharacterString>Aerodyne Research</gco:CharacterString>
                     </gmd:organisationName>
                     <gmd:contactInfo>
                        <gmd:CI_Contact>
                           <gmd:address>
                              <gmd:CI_Address>
                                 <gmd:electronicMailAddress>
                                    <gco:CharacterString>tyacovitch@aerodyne.com</gco:CharacterString>
                                 </gmd:electronicMailAddress>
                              </gmd:CI_Address>
                           </gmd:address>
                        </gmd:CI_Contact>
                     </gmd:contactInfo>
                     <gmd:role>
                        <gmd:CI_RoleCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_RoleCode"
                                         codeListValue="author">author</gmd:CI_RoleCode>
                     </gmd:role>
                  </gmd:CI_ResponsibleParty>
               </gmd:citedResponsibleParty>
               <gmd:citedResponsibleParty>
                  <gmd:CI_ResponsibleParty>
                     <gmd:individualName>
                        <gmx:Anchor xlink:href="https://orcid.org/0000-0001-7796-7840"
                                    xlink:title="Timothy B Onasch"
                                    xlink:actuate="onRequest">Timothy B Onasch</gmx:Anchor>
                     </gmd:individualName>
                     <gmd:organisationName>
                        <gco:CharacterString>Aerodyne Research</gco:CharacterString>
                     </gmd:organisationName>
                     <gmd:contactInfo>
                        <gmd:CI_Contact>
                           <gmd:address>
                              <gmd:CI_Address>
                                 <gmd:electronicMailAddress>
                                    <gco:CharacterString>onasch@aerodyne.com</gco:CharacterString>
                                 </gmd:electronicMailAddress>
                              </gmd:CI_Address>
                           </gmd:address>
                        </gmd:CI_Contact>
                     </gmd:contactInfo>
                     <gmd:role>
                        <gmd:CI_RoleCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_RoleCode"
                                         codeListValue="author">author</gmd:CI_RoleCode>
                     </gmd:role>
                  </gmd:CI_ResponsibleParty>
               </gmd:citedResponsibleParty>
               <gmd:citedResponsibleParty>
                  <gmd:CI_ResponsibleParty>
                     <gmd:individualName>
                        <gmx:Anchor xlink:href="https://orcid.org/0000-0002-5122-1925"
                                    xlink:title="Philip Croteau"
                                    xlink:actuate="onRequest">Philip Croteau</gmx:Anchor>
                     </gmd:individualName>
                     <gmd:organisationName>
                        <gco:CharacterString>Aerodyne Research</gco:CharacterString>
                     </gmd:organisationName>
                     <gmd:contactInfo>
                        <gmd:CI_Contact>
                           <gmd:address>
                              <gmd:CI_Address>
                                 <gmd:electronicMailAddress>
                                    <gco:CharacterString>croteau@aerodyne.com</gco:CharacterString>
                                 </gmd:electronicMailAddress>
                              </gmd:CI_Address>
                           </gmd:address>
                        </gmd:CI_Contact>
                     </gmd:contactInfo>
                     <gmd:role>
                        <gmd:CI_RoleCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_RoleCode"
                                         codeListValue="author">author</gmd:CI_RoleCode>
                     </gmd:role>
                  </gmd:CI_ResponsibleParty>
               </gmd:citedResponsibleParty>
               <gmd:citedResponsibleParty>
                  <gmd:CI_ResponsibleParty>
                     <gmd:individualName>
                        <gmx:Anchor xlink:href="https://orcid.org/0000-0003-3944-8438"
                                    xlink:title="Andrew Lindsay"
                                    xlink:actuate="onRequest">Andrew Lindsay</gmx:Anchor>
                     </gmd:individualName>
                     <gmd:contactInfo>
                        <gmd:CI_Contact>
                           <gmd:address>
                              <gmd:CI_Address>
                                 <gmd:electronicMailAddress>
                                    <gco:CharacterString>ajl384@drexel.edu</gco:CharacterString>
                                 </gmd:electronicMailAddress>
                              </gmd:CI_Address>
                           </gmd:address>
                        </gmd:CI_Contact>
                     </gmd:contactInfo>
                     <gmd:role>
                        <gmd:CI_RoleCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_RoleCode"
                                         codeListValue="author">author</gmd:CI_RoleCode>
                     </gmd:role>
                  </gmd:CI_ResponsibleParty>
               </gmd:citedResponsibleParty>
               <gmd:citedResponsibleParty>
                  <gmd:CI_ResponsibleParty>
                     <gmd:individualName>
                        <gmx:Anchor xlink:href="https://orcid.org/0000-0002-9533-215X"
                                    xlink:title="Ezra Wood"
                                    xlink:actuate="onRequest">Ezra Wood</gmx:Anchor>
                     </gmd:individualName>
                     <gmd:contactInfo>
                        <gmd:CI_Contact>
                           <gmd:address>
                              <gmd:CI_Address>
                                 <gmd:electronicMailAddress>
                                    <gco:CharacterString>ew456@drexel.edu</gco:CharacterString>
                                 </gmd:electronicMailAddress>
                              </gmd:CI_Address>
                           </gmd:address>
                        </gmd:CI_Contact>
                     </gmd:contactInfo>
                     <gmd:role>
                        <gmd:CI_RoleCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_RoleCode"
                                         codeListValue="author">author</gmd:CI_RoleCode>
                     </gmd:role>
                  </gmd:CI_ResponsibleParty>
               </gmd:citedResponsibleParty>
               <gmd:citedResponsibleParty>
                  <gmd:CI_ResponsibleParty>
                     <gmd:individualName>
                        <gco:CharacterString>Eben Cross</gco:CharacterString>
                     </gmd:individualName>
                     <gmd:organisationName>
                        <gco:CharacterString>QuantAQ</gco:CharacterString>
                     </gmd:organisationName>
                     <gmd:contactInfo>
                        <gmd:CI_Contact>
                           <gmd:address>
                              <gmd:CI_Address>
                                 <gmd:electronicMailAddress>
                                    <gco:CharacterString>eben.cross@quant-aq.com</gco:CharacterString>
                                 </gmd:electronicMailAddress>
                              </gmd:CI_Address>
                           </gmd:address>
                        </gmd:CI_Contact>
                     </gmd:contactInfo>
                     <gmd:role>
                        <gmd:CI_RoleCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_RoleCode"
                                         codeListValue="author">author</gmd:CI_RoleCode>
                     </gmd:role>
                  </gmd:CI_ResponsibleParty>
               </gmd:citedResponsibleParty>
            </gmd:CI_Citation>
         </gmd:citation>
         <gmd:abstract>
            <gco:CharacterString>Stationary Ground Site Atmospheric Composition during the WE-CAN/FIREX (Western Wildfire Experiment for Cloud Chemistry, Aerosol, Absorption and Nitrogen) field campaign collected from 10 to 29 August 2018. These data are in ICARTT format. Please see the header portion of the data file for details on instruments, parameters, quality assurance, quality control, contact information, and data set comments.</gco:CharacterString>
         </gmd:abstract>
         <gmd:status>
            <gmd:MD_ProgressCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#MD_ProgressCode"
                                 codeListValue="completed">completed</gmd:MD_ProgressCode>
         </gmd:status>
         <gmd:pointOfContact>
            <gmd:CI_ResponsibleParty>
               <gmd:individualName>
                  <gco:CharacterString>EOL Data Support</gco:CharacterString>
               </gmd:individualName>
               <gmd:organisationName>
                  <gmx:Anchor xlink:href="https://ror.org/02b5sc606"
                              xlink:title="NSF NCAR Earth Observing Laboratory"
                              xlink:actuate="onRequest">NSF NCAR Earth Observing Laboratory</gmx:Anchor>
               </gmd:organisationName>
               <gmd:positionName>
                  <gco:CharacterString>EOL Data Support</gco:CharacterString>
               </gmd:positionName>
               <gmd:contactInfo>
                  <gmd:CI_Contact>
                     <gmd:address>
                        <gmd:CI_Address>
                           <gmd:deliveryPoint>
                              <gco:CharacterString>PO Box 3000</gco:CharacterString>
                           </gmd:deliveryPoint>
                           <gmd:city>
                              <gco:CharacterString>Boulder</gco:CharacterString>
                           </gmd:city>
                           <gmd:administrativeArea>
                              <gco:CharacterString>CO</gco:CharacterString>
                           </gmd:administrativeArea>
                           <gmd:postalCode>
                              <gco:CharacterString>80307-3000</gco:CharacterString>
                           </gmd:postalCode>
                           <gmd:electronicMailAddress>
                              <gco:CharacterString>datahelp@eol.ucar.edu</gco:CharacterString>
                           </gmd:electronicMailAddress>
                        </gmd:CI_Address>
                     </gmd:address>
                     <gmd:onlineResource>
                        <gmd:CI_OnlineResource>
                           <gmd:linkage>
                              <gmd:URL>https://data.eol.ucar.edu/</gmd:URL>
                           </gmd:linkage>
                           <gmd:name>
                              <gco:CharacterString>homepage</gco:CharacterString>
                           </gmd:name>
                        </gmd:CI_OnlineResource>
                     </gmd:onlineResource>
                  </gmd:CI_Contact>
               </gmd:contactInfo>
               <gmd:role>
                  <gmd:CI_RoleCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_RoleCode"
                                   codeListValue="pointOfContact">pointOfContact</gmd:CI_RoleCode>
               </gmd:role>
            </gmd:CI_ResponsibleParty>
         </gmd:pointOfContact>
         <gmd:pointOfContact>
            <gmd:CI_ResponsibleParty>
               <gmd:organisationName>
                  <gmx:Anchor xlink:href="https://ror.org/02b5sc606"
                              xlink:title="NSF NCAR Earth Observing Laboratory"
                              xlink:actuate="onRequest">NSF NCAR Earth Observing Laboratory</gmx:Anchor>
               </gmd:organisationName>
               <gmd:positionName>
                  <gco:CharacterString>EOL Data Support</gco:CharacterString>
               </gmd:positionName>
               <gmd:contactInfo>
                  <gmd:CI_Contact>
                     <gmd:address>
                        <gmd:CI_Address>
                           <gmd:deliveryPoint>
                              <gco:CharacterString>PO Box 3000</gco:CharacterString>
                           </gmd:deliveryPoint>
                           <gmd:city>
                              <gco:CharacterString>Boulder</gco:CharacterString>
                           </gmd:city>
                           <gmd:administrativeArea>
                              <gco:CharacterString>CO</gco:CharacterString>
                           </gmd:administrativeArea>
                           <gmd:postalCode>
                              <gco:CharacterString>80307-3000</gco:CharacterString>
                           </gmd:postalCode>
                           <gmd:electronicMailAddress>
                              <gco:CharacterString>datahelp@eol.ucar.edu</gco:CharacterString>
                           </gmd:electronicMailAddress>
                        </gmd:CI_Address>
                     </gmd:address>
                     <gmd:onlineResource>
                        <gmd:CI_OnlineResource>
                           <gmd:linkage>
                              <gmd:URL>https://data.eol.ucar.edu/</gmd:URL>
                           </gmd:linkage>
                           <gmd:name>
                              <gco:CharacterString>homepage</gco:CharacterString>
                           </gmd:name>
                        </gmd:CI_OnlineResource>
                     </gmd:onlineResource>
                  </gmd:CI_Contact>
               </gmd:contactInfo>
               <gmd:role>
                  <gmd:CI_RoleCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_RoleCode"
                                   codeListValue="pointOfContact">pointOfContact</gmd:CI_RoleCode>
               </gmd:role>
            </gmd:CI_ResponsibleParty>
         </gmd:pointOfContact>
         <gmd:resourceFormat>
            <gmd:MD_Format>
               <gmd:name>
                  <gco:CharacterString>ICT: NASA ICARTT format</gco:CharacterString>
               </gmd:name>
               <gmd:version gco:nilReason="inapplicable"/>
            </gmd:MD_Format>
         </gmd:resourceFormat>
         <gmd:descriptiveKeywords>
            <gmd:MD_Keywords>
               <gmd:keyword>
                  <gco:CharacterString>dataset</gco:CharacterString>
               </gmd:keyword>
               <gmd:type>
                  <gmd:MD_KeywordTypeCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#MD_KeywordTypeCode"
                                          codeListValue="theme">theme</gmd:MD_KeywordTypeCode>
               </gmd:type>
               <gmd:thesaurusName>
                  <gmd:CI_Citation>
                     <gmd:title>
                        <gco:CharacterString>Resource Type</gco:CharacterString>
                     </gmd:title>
                     <gmd:date>
                        <gmd:CI_Date>
                           <gmd:date>
                              <gco:Date>2014-10-16</gco:Date>
                           </gmd:date>
                           <gmd:dateType>
                              <gmd:CI_DateTypeCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode"
                                                   codeListValue="revision">revision</gmd:CI_DateTypeCode>
                           </gmd:dateType>
                        </gmd:CI_Date>
                     </gmd:date>
                     <gmd:edition>
                        <gco:CharacterString>3.1</gco:CharacterString>
                     </gmd:edition>
                     <gmd:citedResponsibleParty>
                        <gmd:CI_ResponsibleParty>
                           <gmd:organisationName>
                              <gco:CharacterString>DataCite Metadata Working Group</gco:CharacterString>
                           </gmd:organisationName>
                           <gmd:role>
                              <gmd:CI_RoleCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_RoleCode"
                                               codeListValue="originator">originator</gmd:CI_RoleCode>
                           </gmd:role>
                        </gmd:CI_ResponsibleParty>
                     </gmd:citedResponsibleParty>
                     <gmd:otherCitationDetails>
                        <gco:CharacterString>resourceTypeGeneral</gco:CharacterString>
                     </gmd:otherCitationDetails>
                  </gmd:CI_Citation>
               </gmd:thesaurusName>
            </gmd:MD_Keywords>
         </gmd:descriptiveKeywords>
         <gmd:descriptiveKeywords>
            <gmd:MD_Keywords>
               <gmd:keyword>
                  <gco:CharacterString>Field Sites</gco:CharacterString>
               </gmd:keyword>
               <gmd:type>
                  <gmd:MD_KeywordTypeCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#MD_KeywordTypeCode"
                                          codeListValue="platform">platform</gmd:MD_KeywordTypeCode>
               </gmd:type>
            </gmd:MD_Keywords>
         </gmd:descriptiveKeywords>
         <gmd:descriptiveKeywords>
            <gmd:MD_Keywords>
               <gmd:keyword>
                  <gco:CharacterString>EARTH SCIENCE &gt; ATMOSPHERE &gt; AEROSOLS &gt; PARTICULATE MATTER &gt; PARTICULATE MATTER (PM 1.0)</gco:CharacterString>
               </gmd:keyword>
               <gmd:keyword>
                  <gco:CharacterString>EARTH SCIENCE &gt; ATMOSPHERE &gt; AEROSOLS &gt; PARTICULATE MATTER &gt; PARTICULATE MATTER (PM 2.5)</gco:CharacterString>
               </gmd:keyword>
               <gmd:keyword>
                  <gco:CharacterString>EARTH SCIENCE &gt; ATMOSPHERE &gt; AIR QUALITY &gt; PARTICULATE MATTER (PM 2.5)</gco:CharacterString>
               </gmd:keyword>
               <gmd:keyword>
                  <gco:CharacterString>EARTH SCIENCE &gt; ATMOSPHERE &gt; AEROSOLS &gt; AMMONIUM AEROSOLS</gco:CharacterString>
               </gmd:keyword>
               <gmd:keyword>
                  <gco:CharacterString>EARTH SCIENCE &gt; ATMOSPHERE &gt; AIR QUALITY &gt; PARTICULATE MATTER (PM 10)</gco:CharacterString>
               </gmd:keyword>
               <gmd:keyword>
                  <gco:CharacterString>EARTH SCIENCE &gt; AGRICULTURE &gt; FOREST SCIENCE &gt; FOREST FIRE SCIENCE</gco:CharacterString>
               </gmd:keyword>
               <gmd:keyword>
                  <gco:CharacterString>EARTH SCIENCE &gt; ATMOSPHERE &gt; AEROSOLS &gt; AEROSOL PARTICLE PROPERTIES &gt; AEROSOL CONCENTRATION</gco:CharacterString>
               </gmd:keyword>
               <gmd:keyword>
                  <gco:CharacterString>EARTH SCIENCE &gt; ATMOSPHERE &gt; ATMOSPHERIC WINDS &gt; SURFACE WINDS &gt; WIND SPEED</gco:CharacterString>
               </gmd:keyword>
               <gmd:keyword>
                  <gco:CharacterString>EARTH SCIENCE &gt; ATMOSPHERE &gt; ATMOSPHERIC WINDS &gt; SURFACE WINDS &gt; U/V WIND COMPONENTS</gco:CharacterString>
               </gmd:keyword>
               <gmd:keyword>
                  <gco:CharacterString>EARTH SCIENCE &gt; ATMOSPHERE &gt; ATMOSPHERIC TEMPERATURE &gt; SURFACE TEMPERATURE &gt; AIR TEMPERATURE</gco:CharacterString>
               </gmd:keyword>
               <gmd:keyword>
                  <gco:CharacterString>EARTH SCIENCE &gt; ATMOSPHERE &gt; AEROSOLS &gt; ORGANIC PARTICLES</gco:CharacterString>
               </gmd:keyword>
               <gmd:keyword>
                  <gco:CharacterString>EARTH SCIENCE &gt; ATMOSPHERE &gt; ATMOSPHERIC RADIATION &gt; INCOMING SOLAR RADIATION</gco:CharacterString>
               </gmd:keyword>
               <gmd:keyword>
                  <gco:CharacterString>EARTH SCIENCE &gt; ATMOSPHERE &gt; ATMOSPHERIC CHEMISTRY &gt; NITROGEN COMPOUNDS &gt; NITROGEN OXIDES</gco:CharacterString>
               </gmd:keyword>
               <gmd:keyword>
                  <gco:CharacterString>EARTH SCIENCE &gt; ATMOSPHERE &gt; ATMOSPHERIC WINDS &gt; SURFACE WINDS &gt; WIND DIRECTION</gco:CharacterString>
               </gmd:keyword>
               <gmd:keyword>
                  <gco:CharacterString>EARTH SCIENCE &gt; ATMOSPHERE &gt; ATMOSPHERIC CHEMISTRY &gt; PHOTOCHEMISTRY &gt; PHOTOLYSIS RATES</gco:CharacterString>
               </gmd:keyword>
               <gmd:keyword>
                  <gco:CharacterString>EARTH SCIENCE &gt; ATMOSPHERE &gt; ATMOSPHERIC WATER VAPOR &gt; WATER VAPOR INDICATORS &gt; HUMIDITY &gt; RELATIVE HUMIDITY</gco:CharacterString>
               </gmd:keyword>
               <gmd:keyword>
                  <gco:CharacterString>EARTH SCIENCE &gt; ATMOSPHERE &gt; AIR QUALITY &gt; NITROGEN OXIDES</gco:CharacterString>
               </gmd:keyword>
               <gmd:keyword>
                  <gco:CharacterString>EARTH SCIENCE &gt; ATMOSPHERE &gt; AEROSOLS &gt; AEROSOL PARTICLE PROPERTIES &gt; AEROSOL SIZE DISTRIBUTION</gco:CharacterString>
               </gmd:keyword>
               <gmd:keyword>
                  <gco:CharacterString>EARTH SCIENCE &gt; ATMOSPHERE &gt; AEROSOLS &gt; SULFATE PARTICLES</gco:CharacterString>
               </gmd:keyword>
               <gmd:keyword>
                  <gco:CharacterString>EARTH SCIENCE &gt; ATMOSPHERE &gt; ATMOSPHERIC CHEMISTRY &gt; NITROGEN COMPOUNDS &gt; NITROGEN DIOXIDE</gco:CharacterString>
               </gmd:keyword>
               <gmd:keyword>
                  <gco:CharacterString>EARTH SCIENCE &gt; ATMOSPHERE &gt; AEROSOLS &gt; BLACK CARBON</gco:CharacterString>
               </gmd:keyword>
               <gmd:keyword>
                  <gco:CharacterString>EARTH SCIENCE &gt; ATMOSPHERE &gt; AIR QUALITY &gt; EMISSIONS</gco:CharacterString>
               </gmd:keyword>
               <gmd:keyword>
                  <gco:CharacterString>EARTH SCIENCE &gt; ATMOSPHERE &gt; AIR QUALITY &gt; PARTICULATE MATTER (PM 1.0)</gco:CharacterString>
               </gmd:keyword>
               <gmd:keyword>
                  <gco:CharacterString>EARTH SCIENCE &gt; ATMOSPHERE &gt; AEROSOLS &gt; AEROSOL PARTICLE PROPERTIES</gco:CharacterString>
               </gmd:keyword>
               <gmd:keyword>
                  <gco:CharacterString>EARTH SCIENCE &gt; ATMOSPHERE &gt; AEROSOLS &gt; PARTICULATE MATTER &gt; PARTICULATE MATTER (PM 10)</gco:CharacterString>
               </gmd:keyword>
               <gmd:keyword>
                  <gco:CharacterString>EARTH SCIENCE &gt; HUMAN DIMENSIONS &gt; NATURAL HAZARDS &gt; WILDFIRES</gco:CharacterString>
               </gmd:keyword>
               <gmd:keyword>
                  <gco:CharacterString>EARTH SCIENCE &gt; ATMOSPHERE &gt; AEROSOLS &gt; NITRATE PARTICLES</gco:CharacterString>
               </gmd:keyword>
               <gmd:keyword>
                  <gco:CharacterString>EARTH SCIENCE &gt; ATMOSPHERE &gt; AIR QUALITY &gt; PARTICULATES</gco:CharacterString>
               </gmd:keyword>
               <gmd:thesaurusName>
                  <gmd:CI_Citation>
                     <gmd:title>
                        <gco:CharacterString>Global Change Master Directory (GCMD)</gco:CharacterString>
                     </gmd:title>
                     <gmd:date>
                        <gmd:CI_Date>
                           <gmd:date>
                              <gco:Date>2018-02-27</gco:Date>
                           </gmd:date>
                           <gmd:dateType>
                              <gmd:CI_DateTypeCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode"
                                                   codeListValue="revision">revision</gmd:CI_DateTypeCode>
                           </gmd:dateType>
                        </gmd:CI_Date>
                     </gmd:date>
                     <gmd:edition>
                        <gco:CharacterString>8.5</gco:CharacterString>
                     </gmd:edition>
                     <gmd:citedResponsibleParty>
                        <gmd:CI_ResponsibleParty>
                           <gmd:organisationName>
                              <gco:CharacterString>National Aeronautics and Space Administration</gco:CharacterString>
                           </gmd:organisationName>
                           <gmd:role>
                              <gmd:CI_RoleCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_RoleCode"
                                               codeListValue="originator">originator</gmd:CI_RoleCode>
                           </gmd:role>
                        </gmd:CI_ResponsibleParty>
                     </gmd:citedResponsibleParty>
                  </gmd:CI_Citation>
               </gmd:thesaurusName>
            </gmd:MD_Keywords>
         </gmd:descriptiveKeywords>
         <gmd:resourceConstraints>
            <gmd:MD_LegalConstraints>
               <gmd:useLimitation>
                  <gco:CharacterString>none</gco:CharacterString>
               </gmd:useLimitation>
               <gmd:otherConstraints>
                  <gco:CharacterString>none</gco:CharacterString>
               </gmd:otherConstraints>
            </gmd:MD_LegalConstraints>
         </gmd:resourceConstraints>
         <gmd:spatialRepresentationType gco:nilReason="missing"/>
         <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>
               <gmd:geographicElement>
                  <gmd:EX_GeographicBoundingBox>
                     <gmd:westBoundLongitude>
                        <gco:Decimal>-116.11485</gco:Decimal>
                     </gmd:westBoundLongitude>
                     <gmd:eastBoundLongitude>
                        <gco:Decimal>-116.11485</gco:Decimal>
                     </gmd:eastBoundLongitude>
                     <gmd:southBoundLatitude>
                        <gco:Decimal>44.87165</gco:Decimal>
                     </gmd:southBoundLatitude>
                     <gmd:northBoundLatitude>
                        <gco:Decimal>44.87165</gco:Decimal>
                     </gmd:northBoundLatitude>
                  </gmd:EX_GeographicBoundingBox>
               </gmd:geographicElement>
               <gmd:temporalElement>
                  <gmd:EX_TemporalExtent>
                     <gmd:extent>
                        <gml:TimePeriod gml:id="boundingTemporalExtent">
                           <gml:beginPosition>2018-08-10T00:00:00Z</gml:beginPosition>
                           <gml:endPosition>2018-08-29T23:59:59Z</gml:endPosition>
                        </gml:TimePeriod>
                     </gmd:extent>
                  </gmd:EX_TemporalExtent>
               </gmd:temporalElement>
            </gmd:EX_Extent>
         </gmd:extent>
      </gmd:MD_DataIdentification>
   </gmd:identificationInfo>
   <gmd:distributionInfo>
      <gmd:MD_Distribution>
         <gmd:distributor>
            <gmd:MD_Distributor>
               <gmd:distributorContact>
                  <gmd:CI_ResponsibleParty>
                     <gmd:organisationName>
                        <gmx:Anchor xlink:href="https://ror.org/02b5sc606"
                                    xlink:title="NSF NCAR Earth Observing Laboratory"
                                    xlink:actuate="onRequest">NSF NCAR Earth Observing Laboratory</gmx:Anchor>
                     </gmd:organisationName>
                     <gmd:positionName>
                        <gco:CharacterString>EOL Data Support</gco:CharacterString>
                     </gmd:positionName>
                     <gmd:contactInfo>
                        <gmd:CI_Contact>
                           <gmd:address>
                              <gmd:CI_Address>
                                 <gmd:deliveryPoint>
                                    <gco:CharacterString>PO Box 3000</gco:CharacterString>
                                 </gmd:deliveryPoint>
                                 <gmd:city>
                                    <gco:CharacterString>Boulder</gco:CharacterString>
                                 </gmd:city>
                                 <gmd:administrativeArea>
                                    <gco:CharacterString>CO</gco:CharacterString>
                                 </gmd:administrativeArea>
                                 <gmd:postalCode>
                                    <gco:CharacterString>80307-3000</gco:CharacterString>
                                 </gmd:postalCode>
                                 <gmd:electronicMailAddress>
                                    <gco:CharacterString>datahelp@eol.ucar.edu</gco:CharacterString>
                                 </gmd:electronicMailAddress>
                              </gmd:CI_Address>
                           </gmd:address>
                           <gmd:onlineResource>
                              <gmd:CI_OnlineResource>
                                 <gmd:linkage>
                                    <gmd:URL>https://data.eol.ucar.edu/</gmd:URL>
                                 </gmd:linkage>
                                 <gmd:name>
                                    <gco:CharacterString>homepage</gco:CharacterString>
                                 </gmd:name>
                              </gmd:CI_OnlineResource>
                           </gmd:onlineResource>
                        </gmd:CI_Contact>
                     </gmd:contactInfo>
                     <gmd:role>
                        <gmd:CI_RoleCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_RoleCode"
                                         codeListValue="distributor">distributor</gmd:CI_RoleCode>
                     </gmd:role>
                  </gmd:CI_ResponsibleParty>
               </gmd:distributorContact>
            </gmd:MD_Distributor>
         </gmd:distributor>
         <gmd:transferOptions>
            <gmd:MD_DigitalTransferOptions>
               <gmd:transferSize>
                  <gco:Real>74</gco:Real>
               </gmd:transferSize>
               <gmd:onLine>
                  <gmd:CI_OnlineResource>
                     <gmd:linkage>
                        <gmd:URL>https://data.eol.ucar.edu/dataset/548.059</gmd:URL>
                     </gmd:linkage>
                     <gmd:protocol>
                        <gco:CharacterString>https</gco:CharacterString>
                     </gmd:protocol>
                     <gmd:name>
                        <gco:CharacterString>Aerodyne ARI-GROUND Data homepage</gco:CharacterString>
                     </gmd:name>
                     <gmd:description>
                        <gco:CharacterString>Dataset homepage</gco:CharacterString>
                     </gmd:description>
                  </gmd:CI_OnlineResource>
               </gmd:onLine>
               <gmd:onLine>
                  <gmd:CI_OnlineResource>
                     <gmd:linkage>
                        <gmd:URL>https://data.eol.ucar.edu/cgi-bin/codiac/fgr_form/id=548.059</gmd:URL>
                     </gmd:linkage>
                     <gmd:protocol>
                        <gco:CharacterString>https</gco:CharacterString>
                     </gmd:protocol>
                     <gmd:name>
                        <gco:CharacterString>Aerodyne ARI-GROUND Data Data Order Form</gco:CharacterString>
                     </gmd:name>
                     <gmd:description>
                        <gco:CharacterString>Dataset order request form. Data files are made available via HTTPS.</gco:CharacterString>
                     </gmd:description>
                     <gmd:function>
                        <gmd:CI_OnLineFunctionCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode"
                                                   codeListValue="order">order</gmd:CI_OnLineFunctionCode>
                     </gmd:function>
                  </gmd:CI_OnlineResource>
               </gmd:onLine>
            </gmd:MD_DigitalTransferOptions>
         </gmd:transferOptions>
      </gmd:MD_Distribution>
   </gmd:distributionInfo>
</gmd:MD_Metadata>
