VOEvent examples

example of grm-trigger notice:

<?xml version="1.0" encoding="UTF-8"?>
<voe:VOEvent
  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"
  role="observation"
  version="2.0"
  ivorn="ivo://org.svom/fsc#sb25020701_grm-trigger">
  <Who>
    <AuthorIVORN>ivo://org.svom/FSC</AuthorIVORN>
    <Date>2025-02-07T07:14:22</Date>
    <Author>
      <title>SVOM French Science Center</title>
      <shortName>FSC</shortName>
      <contactName>Timothe Roland</contactName>
      <contactEmail>svom-contact@cea.fr</contactEmail>
    </Author>
  </Who>
  <What>
    <Param name="Packet_Type" value="201" ucd="meta.id"/>
    <Param name="Pkt_Ser_Num" value="1" ucd="meta.id"/>
    <Param name="Instrument" value="GRM" ucd="instr"/>
    <Group name="Svom_Identifiers">
      <Param name="Notice_Level" value="N1g" ucd="meta.id"/>
      <Param name="Burst_Id" value="sb25020701" ucd="meta.id"/>
    </Group>
    <Group name="Detection_Info">
      <Param name="SNR" value="9.20" unit="sigma" ucd="stat.snr"/>
      <Param name="Timescale" value="4.0" unit="s" ucd="time.interval"/>
      <Param name="Time_Window_Start" value="2025-02-07T07:14:06.000Z" ucd="time.start"/>
      <Param name="Time_Window_End" value="2025-02-07T07:14:10.000Z" ucd="time.end"/>
      <Param name="Lower_Energy_Bound" value="14.232343" unit="keV" ucd="em.energy"/>
      <Param name="Upper_Energy_Bound" value="31.311155" unit="keV" ucd="em.energy"/>
      <Param name="Triggered_GRDs" value="101" ucd="instr.param"/>
    </Group>
    <Group name="Satellite_Info">
      <Param name="Attitude_Ra" value="148.96" unit="deg" ucd="instr.param"/>
      <Param name="Attitude_Dec" value="-17.74" unit="deg" ucd="instr.param"/>
      <Param name="Attitude_Roll" value="194.06" unit="deg" ucd="instr.param"/>
    </Group>
  </What>
  <WhereWhen>
    <ObsDataLocation>
      <ObservatoryLocation id="GEOLEO"/>
      <ObservationLocation>
        <AstroCoordSystem id="UTC-ICRS-GEO"/>
        <AstroCoords coord_system_id="UTC-ICRS-GEO">
          <Time unit="s">
            <TimeInstant>
              <ISOTime>2025-02-07T07:14:06</ISOTime>
            </TimeInstant>
          </Time>
        </AstroCoords>
      </ObservationLocation>
    </ObsDataLocation>
  </WhereWhen>
  <How>
    <Description>N1g notice, data from GRM</Description>
    <Reference uri="https://www.svom.eu/en/grm-gamma-ray-burst-monitor-en/"/>
  </How>
</voe:VOEvent>

Example of an eclairs-wakeup notice:

<?xml version='1.0' encoding='UTF-8'?>
<voe:VOEvent
  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"
  role="test"
  version="2.0"
  ivorn="ivo://org.svom/fsc#sb25020504_eclairs-wakeup">
  <Who>
    <AuthorIVORN>ivo://org.svom/FSC</AuthorIVORN>
    <Date>2025-02-05T21:26:09</Date>
    <Author>
      <title>SVOM French Science Center</title>
      <shortName>FSC</shortName>
      <contactName>Timothe Roland</contactName>
      <contactEmail>svom-contact@cea.fr</contactEmail>
    </Author>
  </Who>
  <What>
    <Param name="Packet_Type" value="202" ucd="meta.id"/>
    <Param name="Pkt_Ser_Num" value="1" ucd="meta.id"/>
    <Param name="Instrument" value="ECLAIRs" ucd="instr"/>
    <Group name="Svom_Identifiers">
      <Param name="Notice_Level" value="N1e" ucd="meta.id"/>
      <Param name="Burst_Id" value="sb25020504" ucd="meta.id"/>
    </Group>
    <Group name="Detection_Info">
      <Param name="SNR" value="19.23" unit="sigma" ucd="stat.snr"/>
      <Param name="Timescale" value="40.96" unit="s" ucd="time.interval"/>
      <Param name="Time_Window_Start" value="2025-02-05T21:24:38.378Z" ucd="time.start"/>
      <Param name="Time_Window_End" value="2025-02-05T21:25:19.338Z" ucd="time.end"/>
      <Param name="Lower_Energy_Bound" value="8" unit="keV" ucd="em.energy"/>
      <Param name="Upper_Energy_Bound" value="120" unit="keV" ucd="em.energy"/>
      <Param name="Trigger_Type" value="IMT" ucd="instr.param"/>
    </Group>
    <Group name="Target_Info">
      <Param name="Galactic_Lon" value="186.90" unit="deg" ucd="pos.galactic.lon"/>
      <Param name="Galactic_Lat" value="22.48" unit="deg" ucd="pos.galactic.lat"/>
      <Param name="Moon_Angle" value="55.58" unit="deg" ucd="pos.angDistance"/>
      <Param name="Sun_Angle" value="151.17" unit="deg" ucd="pos.angDistance"/>
    </Group>
    <Group name="Satellite_Info">
      <Param name="Slew_Status" value="requested" ucd="meta.code.status"/>
      <Param name="Attitude_Ra" value="139.61" unit="deg" ucd="instr.param"/>
      <Param name="Attitude_Dec" value="16.30" unit="deg" ucd="instr.param"/>
      <Param name="Attitude_Roll" value="344.09" unit="deg" ucd="instr.param"/>
      <Param name="Sat_Longitude" value="-59.04" unit="deg" ucd="pos.earth.lon"/>
      <Param name="Sat_Latitude" value="15.01" unit="deg" ucd="pos.earth.lat"/>
      <Param name="Sat_Altitude" value="618.82" unit="km" ucd="pos.earth.altitude"/>
    </Group>
  </What>
  <WhereWhen>
    <ObsDataLocation>
      <ObservatoryLocation id="GEOLEO"/>
      <ObservationLocation>
        <AstroCoordSystem id="UTC-ICRS-GEO"/>
        <AstroCoords coord_system_id="UTC-ICRS-GEO">
          <Time unit="s">
            <TimeInstant>
              <ISOTime>2025-02-05T21:24:38.378000</ISOTime>
            </TimeInstant>
          </Time>
          <Position2D unit="deg">
            <Name1>RA</Name1>
            <Name2>Dec</Name2>
            <Value2>
              <C1>113.4584</C1>
              <C2>32.3656</C2>
            </Value2>
            <Error2Radius>0.0746</Error2Radius>
          </Position2D>
        </AstroCoords>
      </ObservationLocation>
    </ObsDataLocation>
  </WhereWhen>
  <How>
    <Description>N1e notice, data from ECLAIRs</Description>
    <Reference uri="https://www.svom.eu/en/telescope-eclairs-en/"/>
  </How>
</voe:VOEvent>

example of mxt-initial_qf1 notice:

<?xml version="1.0" encoding="UTF-8"?>
<voe:VOEvent
  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"
  role="observation"
  version="2.0"
  ivorn="ivo://org.svom/fsc#sb25020504_mxt-initial_qf1">
  <Who>
    <AuthorIVORN>ivo://org.svom/FSC</AuthorIVORN>
    <Date>2025-02-05T21:41:59</Date>
    <Author>
      <title>SVOM French Science Center</title>
      <shortName>FSC</shortName>
      <contactName>Timothe Roland</contactName>
      <contactEmail>svom-contact@cea.fr</contactEmail>
    </Author>
  </Who>
  <What>
    <Param name="Packet_Type" value="209" ucd="meta.id"/>
    <Param name="Pkt_Ser_Num" value="1" ucd="meta.id"/>
    <Param name="Instrument" value="MXT" ucd="instr"/>
    <Group name="Svom_Identifiers">
      <Param name="Notice_Level" value="N2m" ucd="meta.id"/>
      <Param name="Burst_Id" value="sb25020504" ucd="meta.id"/>
    </Group>
    <Group name="Detection_Info">
      <Param name="SNR" value="92.00" unit="sigma" ucd="stat.snr"/>
      <Param name="Mean_Flux" value="0.43" unit="erg.cm^-2.s^-1" ucd="phot.flux"/>
      <Param name="Flux_Error" value="0.66" unit="erg.cm^-2.s^-1" ucd="phot.flux"/>
    </Group>
    <Group name="Target_Info">
      <Param name="Within_ECLAIRs_R90" value="False" ucd="instr.param"/>
      <Param name="ECLAIRs_Angle" value="2.46" unit="arcmin" ucd="pos.angDistance"/>
      <Param name="Galactic_Lon" value="186.88" unit="deg" ucd="pos.galactic.lon"/>
      <Param name="Galactic_Lat" value="22.52" unit="deg" ucd="pos.galactic.lat"/>
      <Param name="Moon_Angle" value="55.52" unit="deg" ucd="pos.angDistance"/>
      <Param name="Sun_Angle" value="151.19" unit="deg" ucd="pos.angDistance"/>
    </Group>
    <Group name="Satellite_Info">
      <Param name="Use_VT_Attitude" value="True" ucd="instr.param"/>
      <Param name="Attitude_Ra" value="139.61" unit="deg" ucd="instr.param"/>
      <Param name="Attitude_Dec" value="16.30" unit="deg" ucd="instr.param"/>
      <Param name="Attitude_Roll" value="344.09" unit="deg" ucd="instr.param"/>
    </Group>
  </What>
  <WhereWhen>
    <ObsDataLocation>
      <ObservatoryLocation id="GEOLEO"/>
      <ObservationLocation>
        <AstroCoordSystem id="UTC-ICRS-GEO"/>
        <AstroCoords coord_system_id="UTC-ICRS-GEO">
          <Time unit="s">
            <TimeInstant>
              <ISOTime>2025-02-05T21:34:31.974000</ISOTime>
            </TimeInstant>
          </Time>
          <Position2D unit="deg">
            <Name1>RA</Name1>
            <Name2>Dec</Name2>
            <Value2>
              <C1>113.4980</C1>
              <C2>32.3892</C2>
            </Value2>
            <Error2Radius>0.0356</Error2Radius>
          </Position2D>
        </AstroCoords>
      </ObservationLocation>
    </ObsDataLocation>
  </WhereWhen>
  <How>
    <Description>N2m notice, data from MXT</Description>
    <Reference uri="https://www.svom.eu/en/mxt-microchannel-x-ray-telescope-en/"/>
  </How>
  <Citations>
    <EventIVORN cite="followup">ivo://org.svom/fsc#sb25020504_eclairs-wakeup</EventIVORN>
    <EventIVORN cite="followup">ivo://org.svom/fsc#sb25020504_slewing</EventIVORN>
  </Citations>
</voe:VOEvent>