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   <Version>2.7.0</Version>
   <NumericalData>
      <ResourceID>spase://GONG/NumericalData/Teide/GONG/PT86400S</ResourceID>
      <ResourceHeader>
         <ResourceName>GONG Solar Data from El Teide</ResourceName>
         <ReleaseDate>2021-04-23T18:51:26Z</ReleaseDate>
         <RevisionHistory>
            <RevisionEvent>
               <ReleaseDate>2024-04-23T00:08:46</ReleaseDate>
               <Note>Updated Contact by SY</Note>
            </RevisionEvent>
            <RevisionEvent>
               <ReleaseDate>2025-08-20T00:08:46</ReleaseDate>
               <Note>Changed NA from GBO to GONG</Note>
            </RevisionEvent>
         </RevisionHistory>
         <Description>GONG (Global Oscillations Network Group) helioseismology data from El Teide Observatory, LOS_velocity and LOS_magnetic field data, 6768 A.</Description>
         <Contact>
            <PersonID>spase://SMWG/Person/NISP.Contact</PersonID>
            <Role>GeneralContact</Role>
         </Contact>
         <PriorID>spase://VSPO/NumericalData/P_GONG_HDR_ELTEIDE</PriorID>
         <PriorID>spase://VSPO/NumericalData/Ground/TEIDE/GONG/PT86400S</PriorID>
         <PriorID>spase://GBO/NumericalData/TEIDE/GONG/PT86400S</PriorID>
      </ResourceHeader>
      <AccessInformation>
         <RepositoryID>spase://SMWG/Repository/SHA</RepositoryID>
         <Availability>Online</Availability>
         <AccessRights>Open</AccessRights>
         <AccessURL>
            <Name>about GONG, from NSO</Name>
            <URL>https://gong.nso.edu/</URL>
         </AccessURL>
         <AccessURL>
            <Name>NISP Data Site</Name>
            <URL>https://nso.edu/data/nisp-data/</URL>
         </AccessURL>
         <AccessURL>
            <Name>Virtual Solar Observatory</Name>
            <URL>https://sdac.virtualsolar.org/cgi/search</URL>
         </AccessURL>
         <Format>FITS</Format>
      </AccessInformation>
      <ProviderProcessingLevel>CALIBRATED</ProviderProcessingLevel>
      <InstrumentID>spase://SMWG/Instrument/Ground/TEIDE/GONG</InstrumentID>
      <MeasurementType>Dopplergram</MeasurementType>
      <MeasurementType>Magnetogram</MeasurementType>
      <MeasurementType>ImageIntensity</MeasurementType>
      <TemporalDescription>
         <TimeSpan>
            <StartDate>2001-07-30T00:00:00</StartDate>
            <RelativeStopDate>-P3M</RelativeStopDate>
            <Note>Data are several months behind current.</Note>
         </TimeSpan>
         <Cadence>PT86400S</Cadence>
      </TemporalDescription>
      <ObservedRegion>Sun</ObservedRegion>
      <ObservedRegion>Sun.Photosphere</ObservedRegion>
   </NumericalData>
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