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   <Version>2.4.0</Version>
   <NumericalData>
      <ResourceID>spase://NASA/NumericalData/ACE/MAG_SWEPAM/PT240S</ResourceID>
      <ResourceHeader>
         <ResourceName>ACE MAG SWEPAM 4-min merged IMF+plasma data</ResourceName>
         <DOI>https://doi.org/10.48322/15we-sn93</DOI>
         <ReleaseDate>2022-05-17T12:34:56.789</ReleaseDate>
         <RevisionHistory>
            <RevisionEvent>
               <ReleaseDate>2020-07-07T21:14:15</ReleaseDate>
               <Note>Last known prior metadata Release Date</Note>
            </RevisionEvent>
            <RevisionEvent>
               <ReleaseDate>2022-04-20T00:00:00</ReleaseDate>
               <Note>ACE: DOI and PublicationInfo added, metadata revised by J.M. Weygand on 2022-04-08, reviewed by LFB</Note>
            </RevisionEvent>
            <RevisionEvent>
               <ReleaseDate>2022-05-17T12:34:56.789</ReleaseDate>
               <Note>ACE: Updated to SPASE Version 2.4.0, revised by LFB on 2022-05-17</Note>
            </RevisionEvent>
         </RevisionHistory>
         <Description>ACE MAG and SWEPAM 4-min merged magnetic field and plasma parameter moments data at NSSDC</Description>
         <PublicationInfo>
            <Authors>McComas, D., Smith, C., Skoug, R., Delapp, D., Elliott, H., and Davis, A.</Authors>
            <PublicationDate>2022-04-27T00:00:00</PublicationDate>
            <PublishedBy>NASA Space Physics Data Facility</PublishedBy>
         </PublicationInfo>
         <Contact>
            <PersonID>spase://SMWG/Person/Norman.F.Ness</PersonID>
            <Role>PrincipalInvestigator</Role>
         </Contact>
         <Contact>
            <PersonID>spase://SMWG/Person/Charles.W.Smith</PersonID>
            <Role>GeneralContact</Role>
         </Contact>
         <Contact>
            <PersonID>spase://SMWG/Person/David.J.McComas</PersonID>
            <Role>PrincipalInvestigator</Role>
         </Contact>
         <Contact>
            <PersonID>spase://SMWG/Person/Ruth.Skoug</PersonID>
            <Role>DataProducer</Role>
         </Contact>
         <PriorID>spase://VSPO/NumericalData/P_ACE_HDR_MAG_SWEPAM_4M_MGD</PriorID>
         <PriorID>spase://VSPO/NumericalData/ACE/MAG_SWEPAM/PT240S</PriorID>
      </ResourceHeader>
      <AccessInformation>
         <RepositoryID>spase://SMWG/Repository/NASA/GSFC/SPDF</RepositoryID>
         <Availability>Online</Availability>
         <AccessRights>Open</AccessRights>
         <AccessURL>
            <Name>FTPBrowser</Name>
            <URL>https://omniweb.gsfc.nasa.gov/ftpbrowser/ace_merge.html</URL>
         </AccessURL>
         <AccessURL>
            <Name>FTPS from SPDF (not with most browsers)</Name>
            <URL>ftps://spdf.gsfc.nasa.gov/pub/data/ace/merged/4_min_merged_mag_plasma/</URL>
         </AccessURL>
         <AccessURL>
            <Name>HTTPS from SPDF</Name>
            <URL>https://spdf.gsfc.nasa.gov/pub/data/ace/merged/4_min_merged_mag_plasma/</URL>
            <Description>In CDF via HTTP from SPDF</Description>
         </AccessURL>
         <Format>Text</Format>
      </AccessInformation>
      <InstrumentID>spase://SMWG/Instrument/ACE/SWEPAM</InstrumentID>
      <InstrumentID>spase://SMWG/Instrument/ACE/MAG</InstrumentID>
      <MeasurementType>ThermalPlasma</MeasurementType>
      <MeasurementType>MagneticField</MeasurementType>
      <TemporalDescription>
         <TimeSpan>
            <StartDate>1998-02-05T00:00:00</StartDate>
            <RelativeStopDate>-P5M</RelativeStopDate>
            <Note>Data are presently ~5 months delayed</Note>
         </TimeSpan>
         <Cadence>PT240S</Cadence>
      </TemporalDescription>
      <ObservedRegion>Heliosphere.NearEarth</ObservedRegion>
   </NumericalData>
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