<voe:VOEvent
      ivorn="ivo://nasa.gsfc.gcn/SWIFT#BAT_Trans_Pos_1249653-355"
      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>2024-08-20T19:10:17</Date>
    <Description>This VOEvent message was created with GCN VOE version: 15.08 17jun22</Description>
  </Who>
  <What>
    <Param name="Packet_Type"  value="84" />
    <Param name="Pkt_Ser_Num"  value="1" />
    <Param name="TrigID"       value="1249653" ucd="meta.id" />
    <Param name="Segment_Num"  value="0" ucd="meta.id.part" />
    <Param name="Trans_TJD"    value="20542" unit="days" ucd="time" />
    <Param name="Trans_SOD"    value="68478.61" unit="sec" ucd="time" />
    <Param name="Trans_Inten"  value="854" unit="cts" ucd="phot.count;em.gamma.soft" />
    <Param name="Trans_Peak"   value="188" unit="cts" ucd="phot.count;em.gamma.soft" />
    <Param name="Integ_Time"   value="0.032" unit="sec" ucd="time.interval" />
    <Param name="Phi"          value="27.91" unit="deg" ucd="pos.az.azi" />
    <Param name="Theta"        value="18.72" unit="deg" ucd="pos.az.zd" />
    <Param name="Trig_Index"   value="10309" />
    <Param name="Soln_Status"  value="0x2000010d" />
    <Param name="Misc_flags"   value="0x1000000" />
    <Param name="Rate_Signif"  value="71.81" unit="sigma" ucd="stat.snr" />
    <Param name="Image_Signif" value="14.98" unit="sigma" ucd="stat.snr" />
    <Param name="Bkg_Inten"    value="24149" unit="cts" ucd="phot.count" />
    <Param name="Bkg_Time"     value="19:01:01.97" ucd="time.start" />
    <Param name="Bkg_Dur"      value="8.00" unit="sec" ucd="time.duration" />
    <Param name="SC_Long"      value="12.17" unit="deg" ucd="pos.earth.lon" />
    <Param name="SC_Lat"        value="-2.95" unit="deg" ucd="pos.earth.lat" />
    <Group name="Merit_Values" >
      <Param name="Merit_Val0" value="0" unit="dn" />
      <Param name="Merit_Val1" value="0" unit="dn" />
      <Param name="Merit_Val2" value="2" unit="dn" />
      <Param name="Merit_Val3" value="-5" unit="dn" />
      <Param name="Merit_Val4" value="1" unit="dn" />
      <Param name="Merit_Val5" value="4" unit="dn" />
      <Param name="Merit_Val6" value="0" unit="dn" />
      <Param name="Merit_Val7" value="1" unit="dn" />
      <Param name="Merit_Val8" value="64" unit="dn" />
      <Param name="Merit_Val9" value="0" unit="dn" />
    </Group>
    <Group name="Solution_Status" >
      <Param name="Point_Source"             value="true" />
      <Param name="GRB_Identified"           value="false" />
      <Param name="Target_of_Interest"       value="true" />
      <Param name="Target_Imag_Trig"         value="false" />
      <Param name="Target_Rate_Trig"         value="true" />
      <Param name="Def_NOT_a_GRB"            value="false" />
      <Param name="Hi_Bkg_Level"             value="false" />
      <Param name="Neg_Bkg_Slope"            value="false" />
      <Param name="Lo_Image_Signif"          value="false" />
      <Param name="VERY_Lo_Image_Signif"     value="false" />
      <Param name="Target_in_Flt_Catalog"    value="true" />
      <Param name="Target_in_Gnd_Catalog"    value="true" />
      <Param name="Target_in_Blk_Catalog"    value="false" />
      <Param name="StarTrack_Lost_Lock"      value="false" />
      <Param name="Near_Bright_Star"         value="false" />
      <Param name="Src_Removed_from_OnBoard" value="false" />
      <Param name="Converted_SubThresh"      value="false" />
      <Param name="Spatial_Prox_Match"       value="false" />
      <Param name="Temporal_Prox_Match"      value="true" />
      <Param name="Test_Submission"          value="false" />
    </Group>
    <Group name="Misc_Flags" >
      <Param name="Values_Out_of_Range"      value="false" />
      <Param name="Near_Bright_Star"         value="false" />
      <Param name="Err_Circle_in_Galaxy"     value="false" />
      <Param name="Galaxy_in_Err_Circle"     value="false" />
      <Param name="ImTrig_during_ST_LoL"     value="false" />
      <Param name="TOO_Generated"            value="false" />
      <Param name="Trig_time_is_SecHdrTime"  value="false" />
      <Param name="Delayed_Transmission"     value="true" />
      <Param name="Updated_Notice"           value="false" />
      <Param name="Flt_Generated"            value="true" />
      <Param name="Gnd_Generated"            value="false" />
      <Param name="SERS_Generated"           value="false" />
      <Param name="Other_Generated"          value="false" />
      <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="150.41" unit="deg" ucd="pos.eq.ra" />
      <Param name="Sun_Dec"       value="12.08" unit="deg" ucd="pos.eq.dec" />
      <Param name="Sun_Distance"  value="130.35" unit="deg" ucd="pos.angDistance" />
      <Param name="Sun_Hr_Angle"  value="-8.68" unit="hr" />
      <Param name="Moon_RA"       value="344.66" unit="deg" ucd="pos.eq.ra" />
      <Param name="Moon_Dec"      value="-8.96" unit="deg" ucd="pos.eq.dec" />
      <Param name="MOON_Distance" value="63.59" unit="deg" ucd="pos.angDistance" />
      <Param name="Moon_Illum"    value="98.50" unit="%" ucd="arith.ratio" />
      <Param name="Galactic_Long" value="27.40" unit="deg" ucd="pos.galactic.lon" />
      <Param name="Galactic_Lat"  value="-0.01" unit="deg" ucd="pos.galactic.lat" />
      <Param name="Ecliptic_Long" value="280.84" unit="deg" ucd="pos.ecliptic.lon" />
      <Param name="Ecliptic_Lat"  value="18.12" unit="deg" ucd="pos.ecliptic.lat" />
    </Group>
    <Description>A transient location detected by the Swift-BAT instrument.</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>2024-08-20T19:01:18.61</ISOTime>
            </TimeInstant>
          </Time>
          <Position2D unit="deg">
            <Name1>RA</Name1>
            <Name2>Dec</Name2>
            <Value2>
              <C1>280.3387</C1>
              <C2>-4.9278</C2>
            </Value2>
            <Error2Radius>0.0500</Error2Radius>
          </Position2D>
        </AstroCoords>
      </ObservationLocation>
    </ObsDataLocation>
  <Description>The RA,Dec coordinates are of the type: source_object.</Description>
  </WhereWhen>
  <How>
    <Description>Swift Satellite, BAT Instrument</Description>
    <Reference uri="http://gcn.gsfc.nasa.gov/swift.html" type="url" />
  </How>
  <Why importance="0.90">
    <Inference probability="0.90">
      <Name>Kes_73</Name>
      <Concept>process.variation.burst;em.gamma</Concept>
    </Inference>
  </Why>
  <Citations>
    <EventIVORN cite="followup">ivo://nasa.gsfc.gcn/SWIFT#BAT_GRB_Pos_1249653-353</EventIVORN>
    <Description>This is the BAT Transient for the original trigger.</Description>
  </Citations>
  <Description>
  </Description>
</voe:VOEvent>
