<voe:VOEvent
      ivorn="ivo://nasa.gsfc.gcn/SWIFT#UVOT_Pos_1290305-560"
      role="observation" version="2.0"
      xmlns:voe="http://www.ivoa.net/xml/VOEvent/v2.0"
      xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
      xsi:schemaLocation="http://www.ivoa.net/xml/VOEvent/v2.0  http://www.ivoa.net/xml/VOEvent/VOEvent-v2.0.xsd" >
  <Who>
    <AuthorIVORN>ivo://nasa.gsfc.tan/gcn</AuthorIVORN>
    <Author>
      <shortName>VO-GCN</shortName>
      <contactName>Scott Barthelmy</contactName>
      <contactPhone>+1-301-286-3106</contactPhone>
      <contactEmail>scott.barthelmy@nasa.gov</contactEmail>
    </Author>
    <Date>2025-02-21T03:44:21</Date>
    <Description>This VOEvent message was created with GCN VOE version: 15.08 17jun22</Description>
  </Who>
  <What>
    <Param name="Packet_Type"  value="81" />
    <Param name="Pkt_Ser_Num"  value="2" />
    <Param name="TrigID"       value="1290305" ucd="meta.id" />
    <Param name="Segment_Num"  value="0" ucd="meta.id.part" />
    <Param name="Burst_TJD"    value="20727" unit="days" ucd="time" />
    <Param name="Burst_SOD"    value="13001.00" unit="sec" ucd="time" />
    <Param name="Burst_Mag"    value="1801" unit="mag" ucd="phot.mag" />
    <Param name="Mag_Error"    value="40" unit="mag" ucd="phot.mag" />
    <Param name="Filter"       value="10" unit="dn" />
    <Param name="Soln_Status"  value="0x2" />
    <Param name="Misc_flags"   value="0x40000000" />
    <Group name="Solution_Status" >
      <Param name="Point_Source"          value="false" />
      <Param name="GRB_Identified"        value="true" />
      <Param name="Def_NOT_a_GRB"         value="false" />
      <Param name="Target_in_Flt_Catalog" value="false" />
      <Param name="Target_in_Gnd_Catalog" value="false" />
      <Param name="Spatial_Prox_Match"    value="false" />
      <Param name="Temporal_Prox_Match"   value="false" />
      <Param name="Test_Submission"       value="false" />
    </Group>
    <Group name="Misc_Flags" >
      <Param name="Target_in_Blk_Catalog" value="false" />
      <Param name="Near_Bright_Star"      value="false" />
      <Param name="TOO_Generated"         value="false" />
      <Param name="Updated_Notice"        value="false" />
      <Param name="Flt_Generated"         value="false" />
      <Param name="Gnd_Generated"         value="true" />
      <Param name="CRC_Error"             value="false" />
    </Group>
    <Param name="Coords_Type"   value="1" unit="dn" />
    <Param name="Coords_String" value="source_object" />
    <Group name="Obs_Support_Info" >
      <Description>The Sun and Moon values are valid at the time the VOEvent XML message was created.</Description>
      <Param name="Sun_RA"        value="334.72" unit="deg" ucd="pos.eq.ra" />
      <Param name="Sun_Dec"       value="-10.49" unit="deg" ucd="pos.eq.dec" />
      <Param name="Sun_Distance"  value="82.56" unit="deg" ucd="pos.angDistance" />
      <Param name="Sun_Hr_Angle"  value="-5.67" unit="hr" />
      <Param name="Moon_RA"       value="244.62" unit="deg" ucd="pos.eq.ra" />
      <Param name="Moon_Dec"      value="-26.41" unit="deg" ucd="pos.eq.dec" />
      <Param name="MOON_Distance" value="138.25" unit="deg" ucd="pos.angDistance" />
      <Param name="Moon_Illum"    value="46.04" unit="%" ucd="arith.ratio" />
      <Param name="Galactic_Long" value="207.23" unit="deg" ucd="pos.galactic.lon" />
      <Param name="Galactic_Lat"  value="-45.18" unit="deg" ucd="pos.galactic.lat" />
      <Param name="Ecliptic_Long" value="53.34" unit="deg" ucd="pos.ecliptic.lon" />
      <Param name="Ecliptic_Lat"  value="-34.77" unit="deg" ucd="pos.ecliptic.lat" />
    </Group>
    <Description>The Swift-UVOT location in response to a Swift-BAT transient.</Description>
  </What>
  <WhereWhen>
    <ObsDataLocation>
      <ObservatoryLocation id="GEOLUN" />
      <ObservationLocation>
        <AstroCoordSystem id="UTC-FK5-GEO" />
        <AstroCoords coord_system_id="UTC-FK5-GEO">
          <Time unit="s">
            <TimeInstant>
              <ISOTime>2025-02-21T03:36:41.00</ISOTime>
            </TimeInstant>
          </Time>
          <Position2D unit="deg">
            <Name1>RA</Name1>
            <Name2>Dec</Name2>
            <Value2>
              <C1>59.4624</C1>
              <C2>-15.1331</C2>
            </Value2>
            <Error2Radius>0.0003</Error2Radius>
          </Position2D>
        </AstroCoords>
      </ObservationLocation>
    </ObsDataLocation>
  <Description>The RA,Dec coordinates are of the type: source_object.</Description>
  </WhereWhen>
  <How>
    <Description>Swift Satellite, UVOT Instrument</Description>
    <Reference uri="http://gcn.gsfc.nasa.gov/swift.html" type="url" />
  </How>
  <Why importance="0.99">
    <Inference probability="0.99">
      <Concept>process.variation.burst;em.gamma</Concept>
    </Inference>
  </Why>
  <Description>
  </Description>
</voe:VOEvent>
