<?xml version="1.0" encoding="UTF-8"?>

<VOEvent role="observation" ivorn="ivo://uk.org.estar/pl.edu.ogle#OGLE-2007-BLG-404" version="1.1" xmlns:voe="http://www.ivoa.net/xml/VOEvent/v1.1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.ivoa.net/xml/VOEvent/v1.1 http://www.ivoa.net/xml/VOEvent/VOEvent-v1.1.xsd">
    <Description>The OGLE early warning system (EWS) has detected a candidate micro-lensing transient event. For more information about the OGLE EWS see the OGLE website.</Description>
    <Who>
        <AuthorIVORN>ivo://uk.org.estar/pl.edu.ogle#</AuthorIVORN>
        <Author>
            <shortName>OGLE III Project (via eSTAR Project)</shortName>
            <contactName>Andrzej Udalski</contactName>
            <contactEmail>udalski@astrouw.edu.pl</contactEmail>
        </Author>
        <Date>2007-07-18T16:39:52</Date>
    </Who>
    <WhereWhen>
        <ObsDataLocation xmlns="http://www.ivoa.net/xml/STC/stc-v1.30.xsd" xmlns:xlink="http://www.w3.org/1999/xlink">
            <ObservatoryLocation id="GEOLUN" xlink:type="simple" xlink:href="ivo://STClib/Observatories#GEOLUN" />
            <ObservationLocation>
                <AstroCoordSystem id="UTC-FK5-GEO" xlink:type="simple" xlink:href="ivo://STClib/CoordSys#UTC-FK5-GEO/" />
                <AstroCoords coord_system_id="UTC-FK5-GEO">
                    <Time unit="s">
                        <TimeInstant>
                            <ISOTime>2007-07-18T16:39:52</ISOTime>
                        </TimeInstant>
                    </Time>
                    <Position2D unit="deg">
                        <Value2>
                            <C1>271.331041666667</C1>
                            <C2>-26.8947222222222</C2>
                        </Value2>
                    </Position2D>
                </AstroCoords>
            </ObservationLocation>
        </ObsDataLocation>
    </WhereWhen>
    <What>
        <Param name="Field" ucd="meta.dataset" value="BLG234.4" />
        <Param name="StarNo" ucd="meta.id" value="55146" />
        <Group>
            <Param name="Tmax" ucd="time.epoch" value="2454299.778" units="HJD" />
            <Param name="Error" ucd="time.interval" value="0.462" units="days" />
        </Group>
        <Group>
            <Param name="Tau" ucd="time.scale" value="7.511" units="days" />
            <Param name="Error" ucd="time.interval" value="0.872" units="days" />
        </Group>
        <Param name="Target Information" ucd="meta.ref.url" value="http://www.astrouw.edu.pl/~ogle/ogle3/ews/blg-404.html" />
        <Param name="Photometry Data" ucd="meta.ref.url" value="ftp://ftp.astrouw.edu.pl/ogle/ogle3/ews/2007/blg-404/phot.dat" />
        <Param name="Finding Chart" ucd="meta.ref.url" value="http://www.astrouw.edu.pl/~ogle/ogle3/ews/data/2007/blg-404/fchart.jpg" />
    </What>
    <Why>
        <Inference probability="1.0">
            <Concept>Microlensing Event</Concept>
            <Name>OGLE-2007-BLG-404</Name>
        </Inference>
    </Why>
</VOEvent>
