<?xml version="1.0" encoding="UTF-8"?>
  <VOEvent xmlns="http://www.ivoa.net/xml/VOEvent/v1.1" xmlns:voe="http://www.ivoa.net/xml/VOEvent/v1.1" version="1.1" role="observation" ivorn="ivo://moa.massey/transient_alerts#gb9-R-2-89846_1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xlink="http://www.w3.org/1999/xlink" xsi:schemaLocation="http://www.ivoa.net/xml/VOEvent/v1.1 http://www.ivoa.net/xml/VOEvent/VOEvent-v1.1.xsd">
    <Who xmlns="http://jabber.org/protocol/pubsub">
      <AuthorIVORN>
        ivo://moa.massey
      </AuthorIVORN>
      <Author>
        <shortName>
          MOA
        </shortName>
        <contactName>
          Ian Bond
        </contactName>
        <contactEmail>
          i.a.bond@massey.ac.nz
        </contactEmail>
      </Author>
      <Date>
        2012-05-02T16:02:55
      </Date>
    </Who>
    <Description xmlns="http://jabber.org/protocol/pubsub">
      New transient event detected by MOA
    </Description>
    <WhereWhen xmlns="http://jabber.org/protocol/pubsub">
      <ObsDataLocation xmlns="http://www.ivoa.net/xml/STC/stc-v1.30.xsd">
        <ObservatoryLocation xlink:type="simple" xlink:href="ivo://STClib/Observatories#TOPOCEN" id="TOPOCEN" />
        <ObservationLocation>
          <AstroCoordSystem xlink:type="simple" xlink:href="ivo://STClib/CoordSys#UTC-FK5-TOPO/" id="UTC-FK5-TOPO" />
          <AstroCoords coord_system_id="UTC-FK5-TOPO">
            <Time unit="s">
              <TimeInstant>
                <ISOTime>
                  2012-05-02T16:02:55
                </ISOTime>
              </TimeInstant>
            </Time>
            <Position2D unit="deg">
              <Value2>
                <C1>
                  269.56749
                </C1>
                <C2>
                  -28.871582
                </C2>
              </Value2>
            </Position2D>
          </AstroCoords>
        </ObservationLocation>
      </ObsDataLocation>
    </WhereWhen>
    <What xmlns="http://jabber.org/protocol/pubsub">
      <Param ucd="meta.dataset" name="domain" value="BLG" />
      <Param ucd="meta.dataset" name="run" value="B36511" />
      <Param ucd="meta.dataset" name="field" value="gb9" />
      <Param ucd="meta.dataset" name="colour" value="R" />
      <Param ucd="meta.dataset" name="chip" value="2" />
      <Param ucd="meta.dataset" name="sequence number" value="89846" />
      <Param ucd="meta.dataset" name="x position" value="1130.59" />
      <Param ucd="meta.dataset" name="y position" value="1771.33" />
      <Param ucd="meta.dataset" name="RA" value="269.56749" />
      <Param ucd="meta.dataset" name="Dec" value="-28.871582" />
      <Param ucd="meta.dataset" name="Epoch" value="J2000.0" />
      <Param ucd="meta.dataset" name="discovery date" value="2012-5-2T16:2:46" />
      <Group name="Microlensing ID">
        <Param name="MOA_ID" value="2012-BLG-250" />
      </Group>
      <Group name="Links">
        <Param ucd="meta.ref.url" name="Finder_fits" value="https://it019909.massey.ac.nz/moa/alert/data/finder-gb9-R-2-89846.fit" />
        <Param ucd="meta.ref.url" name="Finder_jpg" value="https://it019909.massey.ac.nz/moa/alert/data/finder-gb9-R-2-89846.jpg" />
        <Param ucd="meta.ref.url" name="Lightcurve" value="https://it019909.massey.ac.nz/moa/alert/data/plot-gb9-R-2-89846.png" />
        <Param ucd="meta.ref.url" name="Photometry_data" value="https://it019909.massey.ac.nz/moa/alert/ephot/phot-gb9-R-2-89846.dat" />
      </Group>
      <Group name="Paczynski model parameters">
        <Param units="JD" ucd="time.epoch" name="t0" value="2457013.02581" />
        <Param ucd="time.interval" value="788.502588114" unit="day" name="t0err" />
        <Param ucd="time.scale" value="1276.27775738" unit="day" name="tE" />
        <Param ucd="time.interval" value="1102.54816231" unit="day" name="tEerr" />
        <Param name="u0" value="0.00104758810686" />
        <Param name="u0err" value="3.66203209116" />
        <Param ucd="phot.mag" name="Ibase" value="17.3510618639" />
        <Param ucd="phot.mag" name="Ibaseerror" value="0.341899478001" />
      </Group>
    </What>
    <Why xmlns="http://jabber.org/protocol/pubsub">
      <Inference Probability="1.0">
        <Concept>
          microlensing
        </Concept>
      </Inference>
    </Why>
  </VOEvent>