<?xml version= "1.0" encoding= "UTF-8"?>
  <voe:VOEvent role='observation' ivorn='ivo://grb.fuw.edu.pl/pi/lco#486281' version='1.1' xmlns:voe='http://www.ivoa.net/xml/VOEvent/v1.1' 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'>
    <Description>
      Candidate new Transient
    </Description>
    <Who>
      <AuthorIVORN>
        ivo://grb.fuw.edu.pl
      </AuthorIVORN>
      <Author>
        <shortName>
          FUW, PL
        </shortName>
        <contactName>
          Marcin Sokolowski (for Pi of the Sky)
        </contactName>
        <contactEmail>
          msok@fuw.edu.pl
        </contactEmail>
      </Author>
      <Date>
        2009-05-31T21:42:20
      </Date>
    </Who>
    <What>
      <Group name='Optical Transient Detection by PI OF THE SKY params'>
        <Param name='magnitude' ucd='phot.mag;em.opt' value='11.20' unit='mag'/>
        <Param name='mag_error' ucd='phot.mag;stat.error' value='0.50' unit='mag'/>
        <Param name='ID' ucd='meta.id' value='486281'/>
        <Param name='average seeing' ucd='instr.det.psf' value='1.5' unit='pixels'/>
        <Param name='average background' ucd='instr.background' value='0' unit='cts'/>
        <Param name='JD' ucd='time.epoch' value='2454974.60778935' unit='days'/>
        <Param name='HJD' ucd='time.epoch' value='2454974.60241892' unit='days'/>
        <Param name='RA' ucd='pos.eq.ra' value='186.92491649' unit='deg'/>
        <Param name='Dec' ucd='pos.eq.dec' value='-2.75406779' unit='deg'/>
      </Group>
      <Reference uri='http://grb.fuw.edu.pl/pi/event_desc_public.php?night=20090522&amp;event=13&amp;frame=01048' type='url' name='486281'/>
    </What>
    <WhereWhen>
      <ObsDataLocation xmlns='http://www.ivoa.net/xml/STC/stc-v1.30.xsd' xmlns:xlink='http://www.w3.org/1999/xlink'>
        <ObservatoryLocation id='TOPOCEN' xlink:type='simple' xlink:href='ivo://STClib/Observatories#TOPOCEN'/>
        <ObservationLocation>
          <AstroCoordSystem id='UTC-FK5-TOPO' xlink:type='simple' xlink:href='ivo://STClib/CoordSys#UTC-FK5-TOPO/'/>
          <AstroCoords coord_system_id='UTC-FK5-TOPO'>
            <Time unit='s'>
              <TimeInstant>
                <ISOTime>
                  2009-05-23T02:35:13
                </ISOTime>
              </TimeInstant>
            </Time>
            <Position2D unit='deg'>
              <Name1>
                RA
              </Name1>
              <Name2>
                Dec
              </Name2>
              <Value2>
                <C1>
                  186.92491649
                </C1>
                <C2>
                  -2.75406779
                </C2>
              </Value2>
              <Error2Radius>
                0.0012
              </Error2Radius>
            </Position2D>
          </AstroCoords>
        </ObservationLocation>
      </ObsDataLocation>
    </WhereWhen>
    <How>
      <Reference uri='http://grb.fuw.edu.pl/pi/index.html' type='url'/>
      <Description>
        Transient discovered by Pi of the Sky.
      </Description>
    </How>
    <Why>
      <Inference probability='0.50'>
        <Concept>
          Newly discovered Transient
        </Concept>
      </Inference>
    </Why>
  </voe:VOEvent>