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                    <gco:CharacterString>solar.ngdc@noaa.gov</gco:CharacterString>
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            <gco:CharacterString>Joint Photographic Experts Group (jpg) format</gco:CharacterString>
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                  <gmd:date>
                    <gco:Date>2007</gco:Date>
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                <gco:CharacterString>NASA/GCMD Location Keywords; Olsen, L.M., G. Major, K. Shein, J. Scialdone, R. Vogel, S. Leicester, H. Weir, S. Ritz, T. Stevens, M. Meaux, C.Solomon, R. Bilodeau, M. Holland, T. Northcutt, R. A. Restrepo, 2007 .
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                <gco:CharacterString>NASA/GCMD Instrument Keywords; Olsen, L.M., G. Major, K. Shein, J. Scialdone, R. Vogel, S. Leicester, H. Weir, S. Ritz, T. Stevens, M. Meaux, C.Solomon, R. Bilodeau, M. Holland, T. Northcutt, R. A. Restrepo, 2007 .
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                <gco:CharacterString>NASA/GCMD Platform Keywords; Olsen, L.M., G. Major, K. Shein, J. Scialdone, R. Vogel, S. Leicester, H. Weir, S. Ritz, T. Stevens, M. Meaux, C.Solomon, R. Bilodeau, M. Holland, T. Northcutt, R. A. Restrepo, 2007 .
                           NASA/Global Change Master Directory (GCMD) Earth Science Keywords. Version 6.0.0.0.0.</gco:CharacterString>
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                    <gco:Date>2007</gco:Date>
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      <gmd:descriptiveKeywords xlink:title="WDS/SWP Project Keywords">
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            <gco:CharacterString>NOAA - Space Weather Program</gco:CharacterString>
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                <gco:CharacterString>Global Change Master Directory (GCMD) Project Keywords</gco:CharacterString>
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                <gmd:CI_Date>
                  <gmd:date>
                    <gco:Date>2020-01-09</gco:Date>
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                            <gco:CharacterString>The information provided on this page seeks to define how the GCMD Keywords are structured, used and accessed. It also provides information on how users can participate in the further development of the keywords.</gco:CharacterString>
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      <gmd:descriptiveKeywords xlink:title="Data Center Keywords">
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              <gmd:date>
                <gmd:CI_Date>
                  <gmd:date>
                    <gco:Date>2020-01-09</gco:Date>
                  </gmd:date>
                  <gmd:dateType>
                    <gmd:CI_DateTypeCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" codeListValue="publication">publication</gmd:CI_DateTypeCode>
                  </gmd:dateType>
                </gmd:CI_Date>
              </gmd:date>
              <gmd:edition>
                <gco:CharacterString>9.1</gco:CharacterString>
              </gmd:edition>
              <gmd:citedResponsibleParty xlink:title="GCMD Landing Page">
                <gmd:CI_ResponsibleParty uuid="1edb41d0-428a-11df-9879-0800200c9a66">
                  <gmd:organisationName>
                    <gco:CharacterString>NASA Goddard Space Flight Center, Earth Science Data and Information System</gco:CharacterString>
                  </gmd:organisationName>
                  <gmd:contactInfo>
                    <gmd:CI_Contact>
                      <gmd:onlineResource>
                        <gmd:CI_OnlineResource>
                          <gmd:linkage>
                            <gmd:URL>https://www.earthdata.nasa.gov/learn/find-data/idn/gcmd-keywords</gmd:URL>
                          </gmd:linkage>
                          <gmd:name>
                            <gco:CharacterString>Global Change Master Directory (GCMD) Keywords</gco:CharacterString>
                          </gmd:name>
                          <gmd:description>
                            <gco:CharacterString>The information provided on this page seeks to define how the GCMD Keywords are structured, used and accessed. It also provides information on how users can participate in the further development of the keywords.</gco:CharacterString>
                          </gmd:description>
                          <gmd:function>
                            <gmd:CI_OnLineFunctionCode codeList="https://data.noaa.gov/resources/iso19139/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="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_RoleCode" codeListValue="custodian">custodian</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:accessConstraints>
            <gmd:MD_RestrictionCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#MD_RestrictionCode" codeListValue="otherRestrictions" codeSpace="008">otherRestrictions</gmd:MD_RestrictionCode>
          </gmd:accessConstraints>
          <gmd:useConstraints>
            <gmd:MD_RestrictionCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#MD_RestrictionCode" codeListValue="otherRestrictions" codeSpace="008">otherRestrictions</gmd:MD_RestrictionCode>
          </gmd:useConstraints>
          <gmd:otherConstraints>
            <gco:CharacterString>Access Constraints: None Use Constraints: None Distribution
                     Liability: While every effort has been made to ensure that these data are
                     accurate and reliable within the limits of the current state of the art, NOAA
                     cannot assume liability for any damages caused by any errors or omissions in
                     the data, nor as a result of the failure of the data to function on a
                     particular system. NOAA makes no warranty, expressed or implied, nor does the
                     fact of distribution constitute such a warranty.</gco:CharacterString>
          </gmd:otherConstraints>
        </gmd:MD_LegalConstraints>
      </gmd:resourceConstraints>
      <gmd:spatialRepresentationType gco:nilReason="missing" />
      <gmd:spatialResolution gco:nilReason="missing">
        <gmd:MD_Resolution>
          <gmd:equivalentScale>
            <!-- Question: Anna, What would be appropriate here? Accuracy of the drawings is ~1 degree on the solar disk. -->
          </gmd:equivalentScale>
        </gmd:MD_Resolution>
      </gmd:spatialResolution>
      <gmd:language>
        <gco:CharacterString>eng; U.S.A.</gco:CharacterString>
      </gmd:language>
      <gmd:characterSet gco:nilReason="missing" />
      <gmd:topicCategory>
        <gmd:MD_TopicCategoryCode>geoscientificInformation</gmd:MD_TopicCategoryCode>
      </gmd:topicCategory>
      <gmd:topicCategory>
        <gmd:MD_TopicCategoryCode>climatologyMeteorologyAtmosphere</gmd:MD_TopicCategoryCode>
      </gmd:topicCategory>
      <gmd:extent>
        <gmd:EX_Extent id="boundingExtent">
          <gmd:description>
            <gco:CharacterString>Collection includes a variety of indices related to solar activity contributed by a number of national and private solar observatories located worldwide. [SolarIndices B]</gco:CharacterString>
          </gmd:description>
          <gmd:geographicElement>
            <gmd:EX_GeographicBoundingBox id="boundingGeographicBoundingBox">
              <gmd:westBoundLongitude>
                <gco:Decimal>-180</gco:Decimal>
              </gmd:westBoundLongitude>
              <gmd:eastBoundLongitude>
                <gco:Decimal>180</gco:Decimal>
              </gmd:eastBoundLongitude>
              <gmd:southBoundLatitude>
                <gco:Decimal>-90</gco:Decimal>
              </gmd:southBoundLatitude>
              <gmd:northBoundLatitude>
                <gco:Decimal>90</gco:Decimal>
              </gmd:northBoundLatitude>
            </gmd:EX_GeographicBoundingBox>
          </gmd:geographicElement>
          <gmd:temporalElement>
            <gmd:EX_TemporalExtent id="boundingTemporalExtent">
              <gmd:extent>
                <gml:TimePeriod gml:id="boundingTimePeriodExtent">
                  <gml:description>Dataset Extent</gml:description>
                  <gml:beginPosition>1859-12-27</gml:beginPosition>
                  <gml:endPosition>2009-12-30</gml:endPosition>
                </gml:TimePeriod>
              </gmd:extent>
            </gmd:EX_TemporalExtent>
          </gmd:temporalElement>
          <gmd:verticalElement>
            <gmd:EX_VerticalExtent id="boundingVerticalExtent">
              <gmd:minimumValue>
                <gco:Real>0</gco:Real>
              </gmd:minimumValue>
              <gmd:maximumValue>
                <gco:Real>0</gco:Real>
              </gmd:maximumValue>
              <gmd:verticalCRS gco:nilReason="inapplicable" />
            </gmd:EX_VerticalExtent>
          </gmd:verticalElement>
        </gmd:EX_Extent>
      </gmd:extent>
      <gmd:supplementalInformation>
        <gco:CharacterString>Collection includes a variety of indices related to solar activity contributed by a number of national and private solar observatories located worldwide. [SolarIndices C]</gco:CharacterString>
      </gmd:supplementalInformation>
    </gmd:MD_DataIdentification>
  </gmd:identificationInfo>
  <gmd:contentInfo>
    <gmi:MI_CoverageDescription>
      <gmd:attributeDescription gco:nilReason="inapplicable" />
      <gmd:contentType>
        <gmd:MD_CoverageContentTypeCode codeList="#sourceTemporalExtent" codeListValue="thematicClassification" />
      </gmd:contentType>
      <gmd:dimension>
        <gmd:MD_Band>
          <gmd:sequenceIdentifier>
            <gco:MemberName>
              <gco:aName>
                <gco:CharacterString>Daily solar indices</gco:CharacterString>
              </gco:aName>
              <gco:attributeType />
            </gco:MemberName>
          </gmd:sequenceIdentifier>
        </gmd:MD_Band>
      </gmd:dimension>
      <gmd:dimension>
        <gmd:MD_Band>
          <gmd:descriptor>
            <gco:CharacterString>Collection includes a variety of indices related to solar activity contributed by a number of national and private solar observatories located worldwide. [SolarIndices D]</gco:CharacterString>
          </gmd:descriptor>
        </gmd:MD_Band>
      </gmd:dimension>
      <gmd:dimension>
        <gmd:MD_Band>
          <gmd:units gco:nilReason="inapplicable" />
        </gmd:MD_Band>
      </gmd:dimension>
    </gmi:MI_CoverageDescription>
  </gmd:contentInfo>
  <gmd:distributionInfo>
    <gmd:MD_Distribution>
      <gmd:distributionFormat>
        <gmd:MD_Format>
          <gmd:name>
            <gco:CharacterString>PDF</gco:CharacterString>
          </gmd:name>
          <gmd:version gco:nilReason="unknown" />
          <gmd:specification>
            <gco:CharacterString>Some data provided in Adobe Portable Document Format (pdf).</gco:CharacterString>
          </gmd:specification>
        </gmd:MD_Format>
      </gmd:distributionFormat>
      <gmd:distributionFormat>
        <gmd:MD_Format>
          <gmd:name>
            <gco:CharacterString>TXT</gco:CharacterString>
          </gmd:name>
          <gmd:version gco:nilReason="unknown" />
          <gmd:specification>
            <gco:CharacterString>Some data provided in ASCII text format (txt).</gco:CharacterString>
          </gmd:specification>
        </gmd:MD_Format>
      </gmd:distributionFormat>
      <gmd:distributionFormat>
        <gmd:MD_Format>
          <gmd:name>
            <gco:CharacterString>JPG</gco:CharacterString>
          </gmd:name>
          <gmd:version gco:nilReason="unknown" />
          <gmd:specification>
            <gco:CharacterString>Some data provided in Joint Photographic Experts Group (jpg) format.</gco:CharacterString>
          </gmd:specification>
        </gmd:MD_Format>
      </gmd:distributionFormat>
      <gmd:distributor>
        <gmd:MD_Distributor>
          <gmd:distributorContact xlink:title="Solar Data Manager (pointOfContact)">
            <gmd:CI_ResponsibleParty xsi:schemaLocation="http://www.isotc211.org/2005/gmi http://www.ngdc.noaa.gov/metadata/published/xsd/schema.xsd" uuid="16bc780c-6041-4345-9b91-b1478d9d1282">
              <gmd:organisationName>
                <gco:CharacterString>DOC/NOAA/NESDIS/NCEI &gt; National Centers for Environmental Information, NESDIS, NOAA, U.S. Department of Commerce</gco:CharacterString>
              </gmd:organisationName>
              <gmd:positionName>
                <gco:CharacterString>Solar Data Manager</gco:CharacterString>
              </gmd:positionName>
              <gmd:contactInfo>
                <gmd:CI_Contact>
                  <gmd:phone>
                    <gmd:CI_Telephone>
                      <gmd:voice>
                        <gco:CharacterString>303 497-6323</gco:CharacterString>
                      </gmd:voice>
                      <gmd:facsimile>
                        <gco:CharacterString>303 497-6513</gco:CharacterString>
                      </gmd:facsimile>
                    </gmd:CI_Telephone>
                  </gmd:phone>
                  <gmd:address>
                    <gmd:CI_Address>
                      <gmd:deliveryPoint>
                        <gco:CharacterString>325 Broadway</gco:CharacterString>
                      </gmd:deliveryPoint>
                      <gmd:city>
                        <gco:CharacterString>Boulder</gco:CharacterString>
                      </gmd:city>
                      <gmd:administrativeArea>
                        <gco:CharacterString>Colorado</gco:CharacterString>
                      </gmd:administrativeArea>
                      <gmd:postalCode>
                        <gco:CharacterString>80305-3337</gco:CharacterString>
                      </gmd:postalCode>
                      <gmd:country>
                        <gco:CharacterString>U.S.A.</gco:CharacterString>
                      </gmd:country>
                      <gmd:electronicMailAddress>
                        <gco:CharacterString>solar.ngdc@noaa.gov</gco:CharacterString>
                      </gmd:electronicMailAddress>
                    </gmd:CI_Address>
                  </gmd:address>
                  <gmd:hoursOfService>
                    <gco:CharacterString>9:00 - 5:00 Mountain</gco:CharacterString>
                  </gmd:hoursOfService>
                </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:distributorContact>
          <gmd:distributionOrderProcess>
            <gmd:MD_StandardOrderProcess>
              <gmd:fees>
                <gco:CharacterString>Data can be downloaded free of charge.</gco:CharacterString>
              </gmd:fees>
            </gmd:MD_StandardOrderProcess>
          </gmd:distributionOrderProcess>
        </gmd:MD_Distributor>
      </gmd:distributor>
      <gmd:transferOptions>
        <gmd:MD_DigitalTransferOptions>
          <gmd:unitsOfDistribution>
            <gco:CharacterString>Yearly tables and list files.</gco:CharacterString>
          </gmd:unitsOfDistribution>
          <gmd:transferSize gco:nilReason="unknown" />
          <gmd:onLine>
            <gmd:CI_OnlineResource>
              <gmd:linkage>
                <gmd:URL>https://www.ngdc.noaa.gov/nndc/struts/results?t=102827&amp;s=1&amp;d=8,4,9</gmd:URL>
                <!-- Note: Replace "&" with "&amp;" -->
              </gmd:linkage>
              <gmd:name>
                <gco:CharacterString>Space Weather</gco:CharacterString>
              </gmd:name>
              <gmd:description>
                <gco:CharacterString>Numerous space environmental datasets are available at the NGDC/STP website</gco:CharacterString>
              </gmd:description>
              <gmd:function>
                <gmd:CI_OnLineFunctionCode codeList="download" codeListValue="" />
              </gmd:function>
            </gmd:CI_OnlineResource>
          </gmd:onLine>
          <gmd:offLine>
            <gmd:MD_Medium>
              <gmd:name>
                <gmd:MD_MediumNameCode codeList="Archive" codeListValue="Archive" />
              </gmd:name>
            </gmd:MD_Medium>
          </gmd:offLine>
        </gmd:MD_DigitalTransferOptions>
      </gmd:transferOptions>
    </gmd:MD_Distribution>
  </gmd:distributionInfo>
  <gmd:dataQualityInfo xlink:title="NCEI repository history">
    <gmd:DQ_DataQuality xsi:schemaLocation="http://www.isotc211.org/2005/gmd https://data.noaa.gov/resources/iso19139/schema.xsd" uuid="b24b7720-4d3e-42f9-b6b8-88429d75e36b">
      <gmd:scope>
        <gmd:DQ_Scope>
          <gmd:level>
            <gmd:MD_ScopeCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#MD_ScopeCode" codeListValue="repository">repository</gmd:MD_ScopeCode>
          </gmd:level>
          <gmd:levelDescription>
            <gmd:MD_ScopeDescription>
              <gmd:other>
                <gco:CharacterString>NOAA National Centers for Environmental Information</gco:CharacterString>
              </gmd:other>
            </gmd:MD_ScopeDescription>
          </gmd:levelDescription>
        </gmd:DQ_Scope>
      </gmd:scope>
      <gmd:lineage>
        <gmd:LI_Lineage>
          <gmd:processStep>
            <gmi:LE_ProcessStep>
              <gmd:description>
                <gco:CharacterString>NOAA created the National Centers for Environmental Information (NCEI) by merging NOAA's National Climatic Data Center (NCDC), National Geophysical Data Center (NGDC), and National Oceanographic Data Center (NODC), including the National Coastal Data Development Center (NCDDC), per the Consolidated and Further Continuing Appropriations Act, 2015, Public Law 113-235. NCEI launched publicly on April 22, 2015.</gco:CharacterString>
              </gmd:description>
              <gmd:dateTime>
                <gco:DateTime>2015-04-22T00:00:00</gco:DateTime>
              </gmd:dateTime>
            </gmi:LE_ProcessStep>
          </gmd:processStep>
        </gmd:LI_Lineage>
      </gmd:lineage>
    </gmd:DQ_DataQuality>
  </gmd:dataQualityInfo>
  <gmd:dataQualityInfo>
    <gmd:DQ_DataQuality>
      <gmd:scope>
        <gmd:DQ_Scope>
          <gmd:level>
            <gmd:MD_ScopeCode codeList="https://www.ngdc.noaa.gov/metadata/published/xsd/schema/resources/Codelist/gmxCodelists.xml#MD_ScopeCode" codeListValue="series">series</gmd:MD_ScopeCode>
          </gmd:level>
        </gmd:DQ_Scope>
      </gmd:scope>
      <gmd:report>
        <gmd:DQ_CompletenessCommission>
          <gmd:evaluationMethodDescription>
            <gco:CharacterString>Collection consists of daily solar indices provided by various solar observatories. The collection is as complete as possible with all available data online.</gco:CharacterString>
          </gmd:evaluationMethodDescription>
          <gmd:result gco:nilReason="unknown" />
        </gmd:DQ_CompletenessCommission>
      </gmd:report>
      <gmd:report>
        <gmd:DQ_DomainConsistency>
          <gmd:evaluationMethodDescription>
            <gco:CharacterString>Original film and paper records were processed by professional staff at their respective institutions.</gco:CharacterString>
          </gmd:evaluationMethodDescription>
          <gmd:result gco:nilReason="unknown" />
        </gmd:DQ_DomainConsistency>
      </gmd:report>
      <gmd:report>
        <gmd:DQ_ConceptualConsistency>
          <gmd:measureDescription>
            <gco:CharacterString>Observatory staff acquire data to identify solar features of interest.</gco:CharacterString>
          </gmd:measureDescription>
          <gmd:result gco:nilReason="unknown" />
        </gmd:DQ_ConceptualConsistency>
      </gmd:report>
      <gmd:report>
        <gmd:DQ_FormatConsistency>
          <gmd:evaluationMethodDescription>
            <gco:CharacterString>Consistent data presentation formats are used for each separate dataset.</gco:CharacterString>
          </gmd:evaluationMethodDescription>
          <gmd:result gco:nilReason="unknown" />
        </gmd:DQ_FormatConsistency>
      </gmd:report>
      <gmd:report>
        <gmd:DQ_AbsoluteExternalPositionalAccuracy>
          <gmd:evaluationMethodDescription>
            <gco:CharacterString>Single daily indices.</gco:CharacterString>
          </gmd:evaluationMethodDescription>
          <gmd:result gco:nilReason="unknown" />
        </gmd:DQ_AbsoluteExternalPositionalAccuracy>
      </gmd:report>
      <gmd:report>
        <gmd:DQ_ThematicClassificationCorrectness>
          <gmd:evaluationMethodDescription>
            <gco:CharacterString>Solar indices were obtained and/or prepared by trained staff at the various institutions.</gco:CharacterString>
          </gmd:evaluationMethodDescription>
          <gmd:result gco:nilReason="unknown" />
        </gmd:DQ_ThematicClassificationCorrectness>
      </gmd:report>
      <gmd:report>
        <gmd:DQ_GriddedDataPositionalAccuracy>
          <gmd:evaluationMethodDescription>
            <gco:CharacterString>Supporting metatdata included within the index sets as available.</gco:CharacterString>
          </gmd:evaluationMethodDescription>
          <gmd:result gco:nilReason="unknown" />
        </gmd:DQ_GriddedDataPositionalAccuracy>
      </gmd:report>
      <gmd:report>
        <gmd:DQ_AccuracyOfATimeMeasurement>
          <gmd:evaluationMethodDescription>
            <gco:CharacterString>Daily indices</gco:CharacterString>
          </gmd:evaluationMethodDescription>
          <gmd:result gco:nilReason="unknown" />
        </gmd:DQ_AccuracyOfATimeMeasurement>
      </gmd:report>
      <gmd:lineage>
        <gmd:LI_Lineage xmlns:srv="http://www.isotc211.org/2005/srv" xsi:schemaLocation="http://www.isotc211.org/2005/gmd https://www.ngdc.noaa.gov/metadata/published/xsd/schema.xsd">
          <gmd:statement>
            <gco:CharacterString>Authoritative data provided by various institutions.</gco:CharacterString>
          </gmd:statement>
          <gmd:processStep>
            <gmd:LI_ProcessStep>
              <gmd:description>
                <gco:CharacterString>Some original datasets were prepared through the NOAA Climate Data Modernization Program (CDMP).</gco:CharacterString>
              </gmd:description>
              <gmd:dateTime>
                <gco:DateTime>2013-08-25T00:00:00</gco:DateTime>
              </gmd:dateTime>
              <gmd:processor>
                <gmd:CI_ResponsibleParty>
                  <gmd:individualName>
                    <gco:CharacterString>Solar Data Manager</gco:CharacterString>
                  </gmd:individualName>
                  <gmd:organisationName>
                    <gco:CharacterString>DOC/NOAA/NESDIS/NGDC &gt; National Geophysical Data Center, NESDIS, NOAA, U.S. Department of Commerce</gco:CharacterString>
                  </gmd:organisationName>
                  <gmd:role>
                    <gmd:CI_RoleCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_RoleCode" codeListValue="processor">processor</gmd:CI_RoleCode>
                  </gmd:role>
                </gmd:CI_ResponsibleParty>
              </gmd:processor>
              <gmd:source>
                <gmd:LI_Source>
                  <gmd:description>
                    <gco:CharacterString>The NOAA Solar and Terrestrial Physics Division is responsible for managing this collection.</gco:CharacterString>
                  </gmd:description>
                  <gmd:sourceCitation>
                    <gmd:CI_Citation>
                      <gmd:title>
                        <gco:CharacterString>Collection included as a part of the NGDC Official Archive.</gco:CharacterString>
                      </gmd:title>
                      <gmd:alternateTitle>
                        <gco:CharacterString>Solar Indices</gco:CharacterString>
                      </gmd:alternateTitle>
                      <gmd:date>
                        <gmd:CI_Date>
                          <gmd:date>
                            <gco:Date>2013-08-28</gco:Date>
                          </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:citedResponsibleParty>
                        <gmd:CI_ResponsibleParty>
                          <gmd:organisationName>
                            <gco:CharacterString>DOC/NOAA/NESDIS/NGDC &gt; National Geophysical Data Center, NESDIS, NOAA, U.S. Department of Commerce</gco:CharacterString>
                          </gmd:organisationName>
                          <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:sourceCitation>
                  <gmd:sourceExtent>
                    <gmd:EX_Extent>
                      <gmd:temporalElement>
                        <gmd:EX_TemporalExtent>
                          <gmd:extent>
                            <gml:TimePeriod gml:id="sourceTemporalExtent">
                              <gml:description>ground condition</gml:description>
                              <gml:beginPosition>1610-01-01</gml:beginPosition>
                              <gml:endPosition>2013-08-25</gml:endPosition>
                            </gml:TimePeriod>
                          </gmd:extent>
                        </gmd:EX_TemporalExtent>
                      </gmd:temporalElement>
                    </gmd:EX_Extent>
                  </gmd:sourceExtent>
                </gmd:LI_Source>
              </gmd:source>
            </gmd:LI_ProcessStep>
          </gmd:processStep>
          <gmd:processStep>
            <gmd:LI_ProcessStep>
              <gmd:description>
                <gco:CharacterString>Some original datasets were prepared through the NOAA Climate Data Modernization Program (CDMP).</gco:CharacterString>
              </gmd:description>
            </gmd:LI_ProcessStep>
          </gmd:processStep>
          <gmd:source>
            <gmd:LI_Source>
              <gmd:description>
                <gco:CharacterString>International Sunspot Numbers (1610-Present) -</gco:CharacterString>
              </gmd:description>
              <gmd:sourceCitation>
                <gmd:CI_Citation>
                  <gmd:title>
                    <gco:CharacterString>Data provided by the Solar Influences Data analysis Center (SIDC), Royal Observatory of Belgium</gco:CharacterString>
                  </gmd:title>
                  <gmd:date gco:nilReason="withheld" />
                  <gmd:citedResponsibleParty>
                    <gmd:CI_ResponsibleParty>
                      <gmd:organisationName>
                        <gco:CharacterString>Solar Influences Data analysis Center (SIDC)</gco:CharacterString>
                      </gmd:organisationName>
                      <gmd:contactInfo>
                        <gmd:CI_Contact>
                          <gmd:address>
                            <gmd:CI_Address>
                              <gmd:deliveryPoint>
                                <gco:CharacterString>Av. Circulaire</gco:CharacterString>
                              </gmd:deliveryPoint>
                              <gmd:city>
                                <gco:CharacterString>Brussels</gco:CharacterString>
                              </gmd:city>
                              <gmd:postalCode>
                                <gco:CharacterString>3-B-1180</gco:CharacterString>
                              </gmd:postalCode>
                              <gmd:country>
                                <gco:CharacterString>Belgium</gco:CharacterString>
                              </gmd:country>
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              </gmd:phone>
              <gmd:address>
                <gmd:CI_Address>
                  <gmd:deliveryPoint>
                    <gco:CharacterString>325 Broadway</gco:CharacterString>
                  </gmd:deliveryPoint>
                  <gmd:city>
                    <gco:CharacterString>Boulder</gco:CharacterString>
                  </gmd:city>
                  <gmd:administrativeArea>
                    <gco:CharacterString>Colorado</gco:CharacterString>
                  </gmd:administrativeArea>
                  <gmd:postalCode>
                    <gco:CharacterString>80305-3337</gco:CharacterString>
                  </gmd:postalCode>
                  <gmd:country>
                    <gco:CharacterString>U.S.A.</gco:CharacterString>
                  </gmd:country>
                  <gmd:electronicMailAddress>
                    <gco:CharacterString>solar.ngdc@noaa.gov</gco:CharacterString>
                  </gmd:electronicMailAddress>
                </gmd:CI_Address>
              </gmd:address>
              <gmd:hoursOfService>
                <gco:CharacterString>9:00 - 5:00 Mountain</gco:CharacterString>
              </gmd:hoursOfService>
            </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:MD_MaintenanceInformation>
  </gmd:metadataMaintenance>
  <gmi:acquisitionInformation>
    <gmi:MI_AcquisitionInformation>
      <gmi:instrument>
        <gmi:MI_Instrument>
          <gmi:identifier gco:nilReason="inapplicable" />
          <gmi:type gco:nilReason="Solar telescopes" />
        </gmi:MI_Instrument>
      </gmi:instrument>
      <gmi:platform>
        <gmi:MI_Platform>
          <gmi:identifier>
            <gmd:MD_Identifier>
              <gmd:code gco:nilReason="Solar observatories" />
            </gmd:MD_Identifier>
          </gmi:identifier>
          <gmi:description>
            <gco:CharacterString>Solar observatories</gco:CharacterString>
          </gmi:description>
          <gmi:instrument>
            <gmi:MI_Instrument>
              <gmi:identifier>
                <gmd:MD_Identifier>
                  <gmd:code gco:nilReason="Solar telescopes" />
                </gmd:MD_Identifier>
              </gmi:identifier>
              <gmi:type>
                <gco:CharacterString>Solar Indices</gco:CharacterString>
              </gmi:type>
            </gmi:MI_Instrument>
          </gmi:instrument>
        </gmi:MI_Platform>
      </gmi:platform>
    </gmi:MI_AcquisitionInformation>
  </gmi:acquisitionInformation>
</gmi:MI_Metadata>