<?xml version="1.0" encoding="UTF-8"?>
<VOTABLE xmlns="http://www.ivoa.net/xml/VOTable/v1.1" xsi:schemaLocation="http://www.ivoa.net/xml/VOTable/v1.1" version="1.1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" ID="IVOA_VOTABLE_MACHO_OBS_SIAP_SEARCH_RESULTS">
  <DESCRIPTION>IVOA SIAP VOTable format document containing MACHO Image SIAP search results.</DESCRIPTION>
  <COOSYS system="eq_FK5" epoch="J2000." ID="J2000" equinox="J2000."/>
  <INFO value="Acknowledgement to use when referencing MACHO Project data: This paper utilizes public domain data obtained by the MACHO Project, jointly funded by the US Department of Energy through the University of California, Lawrence Livermore National Laboratory under contract No. W-7405-Eng-48, by the National Science Foundation through the Center for Particle Astrophysics of the University of California under cooperative agreement AST-8809616, and by the Mount Stromlo and Siding Spring Observatory, part of the Australian National University." name="DATA_ACKNOWLEDGEMENT" ID="SEARCH_QUERY_DATA_ACKNOWLEDGEMENT"/>
  <RESOURCE type="results" name="MACHO Observation search results" ID="MACHO_OBS_SEARCH_RESULTS">
    <DESCRIPTION>Ordered list of MACHO Observation records as selected by given parameters</DESCRIPTION>
    <INFO name="QUERY_STATUS" value="ERROR" ID="SEARCH_QUERY_STATUS">Error with supplied parameters.</INFO>
    <TABLE name="MACHO Observation SIAP format combined metadata data table" ID="MACHO_OBS_METADATA">
      <DESCRIPTION>MACHO Observation SIAP format combined metadata data table</DESCRIPTION>
      <FIELD width="6" ucd="meta.id;obs" name="Obs Id" datatype="int" unit="---" ID="OBSID">
        <DESCRIPTION>Unique Observation Identification number with UCD1+ format ucd</DESCRIPTION>
      </FIELD>
      <FIELD width="8" ucd="time.epoch" name="Obs Time" datatype="char" unit="gmt" arraysize="8" ID="TIMEOBS">
        <DESCRIPTION>Time shutter closed GMT (hh:mm:ss)</DESCRIPTION>
      </FIELD>
      <FIELD width="10" ucd="time.epoch" name="Obs Date" datatype="char" unit="gmt" arraysize="10" ID="DATEOBS">
        <DESCRIPTION>Date shutter closed GMT (YYYY-MM-DD)</DESCRIPTION>
      </FIELD>
      <FIELD width="12" ucd="time.epoch" name="Exposure start" datatype="double" unit="mjd" ID="EXPSTART" precision="6">
        <DESCRIPTION>Exposure start time (Modified Julian Date)</DESCRIPTION>
      </FIELD>
      <FIELD width="12" ucd="time.epoch" name="Exposure end" datatype="double" unit="mjd" ID="EXPEND" precision="6">
        <DESCRIPTION>Exposure end time (Modified Julian Date)</DESCRIPTION>
      </FIELD>
      <FIELD width="12" ucd="VOX:Image_MJDateObs" name="Exposure mean MJD" datatype="double" unit="mjd" ID="EXPMEAN" precision="6">
        <DESCRIPTION>Exposure mean time (Modified Julian Date) or Characteristic Observation Time</DESCRIPTION>
      </FIELD>
      <FIELD width="6" ucd="obs.field" name="Macho Field Id" datatype="int" unit="---" ID="FIELD">
        <DESCRIPTION>Macho project Field Identification number</DESCRIPTION>
      </FIELD>
      <FIELD width="6" ucd="obs.field" name="TNO Field Id" datatype="int" unit="---" ID="TNOFIELD">
        <DESCRIPTION>TNO project Field Identification number</DESCRIPTION>
      </FIELD>
      <FIELD width="10" ucd="obs.field" name="Macho Domain" datatype="char" unit="---" arraysize="10" ID="DOMAIN">
        <DESCRIPTION>Macho project Domain Identification code, one of: LMC (Large Magellanic Cloud), SMC(Small Magellanic Cloud), Bulge-1, Bulge-2, Bulge-3 (Galactic Bulge regions 1 to 3)</DESCRIPTION>
      </FIELD>
      <FIELD width="20" ucd="pos.eq.ra" ref="J2000" name="RA (HMS) ucd1+" datatype="char" unit="hms" arraysize="20" ID="POINTRA">
        <DESCRIPTION>Telescope Pointing Right Acension coordinate, J2000 (Hours:Minutes:Seconds) with UCD1+ format ucd</DESCRIPTION>
      </FIELD>
      <FIELD width="20" ucd="pos.eq.dec" ref="J2000" name="Dec (DMS) ucd1+" datatype="char" unit="dms" arraysize="20" ID="POINTDEC">
        <DESCRIPTION>Telescope Pointing Declination coordinate, J2000 (Degrees:Minutes:Seconds) with UCD1+ format ucd</DESCRIPTION>
      </FIELD>
      <FIELD width="30" ucd="pos.eq" ref="J2000" name="RA/Dec (radians) Tel" datatype="double" unit="rad" arraysize="2" ID="POINTRD">
        <DESCRIPTION>Nominal Telescope Pointing RA/Dec coordinates, J2000 (radians)</DESCRIPTION>
      </FIELD>
      <FIELD width="30" ucd="pos.eq" ref="J2000" name="RA/Dec (radians) Img" datatype="double" unit="rad" arraysize="2" ID="IMAGERD">
        <DESCRIPTION>Nominal Image Centre RA/Dec coordinates, J2000 (radians)</DESCRIPTION>
      </FIELD>
      <FIELD width="6" ucd="pos.eq.ra" ref="J2000" name="RA (degrees) ucd1+" datatype="double" unit="deg" ID="POINTRA_DEG" precision="6">
        <DESCRIPTION>Telescope Pointing Right Acension coordinate, J2000 (decimal degrees) with UCD1+ format ucd</DESCRIPTION>
      </FIELD>
      <FIELD width="6" ucd="pos.eq.dec" ref="J2000" name="Dec (degrees) ucd1+" datatype="double" unit="deg" ID="POINTDEC_DEG" precision="6">
        <DESCRIPTION>Telescope Pointing Declination coordinate, J2000 (decimal degrees) with UCD1+ format ucd</DESCRIPTION>
      </FIELD>
      <FIELD width="6" ucd="POS_EQ_RA_MAIN" ref="J2000" name="RA (degrees) ucd1" datatype="double" unit="deg" ID="POINTRA_DEG2" precision="6">
        <DESCRIPTION>Telescope Pointing Right Acension coordinate, J2000 (decimal degrees) with UCD1 format ucd</DESCRIPTION>
      </FIELD>
      <FIELD width="6" ucd="POS_EQ_DEC_MAIN" ref="J2000" name="Dec (degrees) ucd1" datatype="double" unit="deg" ID="POINTDEC_DEG2" precision="6">
        <DESCRIPTION>Telescope Pointing Declination coordinate, J2000 (decimal degrees) with UCD1 format ucd</DESCRIPTION>
      </FIELD>
      <FIELD width="60" ucd="pos.eq" ref="J2000" name="FOV (radians)" datatype="double" unit="rad" arraysize="2x2" ID="FOV">
        <DESCRIPTION>Telescope full Field-of-View bounded region, coordinates of opposite corners, J2000 (radians)</DESCRIPTION>
      </FIELD>
      <FIELD width="1" ucd="instr.setup" name="Pier" datatype="char" unit="---" arraysize="1" ID="PIER">
        <DESCRIPTION>Position of telescope camera relative to supporting pier, East(E) or West(W)</DESCRIPTION>
      </FIELD>
      <FIELD width="3" ucd="time.expo" name="Exposure time (seconds)" datatype="double" unit="s" ID="EXPOSURE" precision="0">
        <DESCRIPTION>Observation camera exposure time (seconds)</DESCRIPTION>
      </FIELD>
      <FIELD width="8" ucd="obs.air.mass" name="Air Mass" datatype="double" unit="---" ID="AIRMASS" precision="6">
        <DESCRIPTION>Mass column of atmosphere along sightline relative to mass of air column at zenith</DESCRIPTION>
      </FIELD>
      <FIELD width="8" ucd="pos.parallax" name="Parallactic Angle" datatype="double" unit="degree" ID="PARALLAC" precision="6">
        <DESCRIPTION>Angle between hour circle and vertical, measured North through East (radians)</DESCRIPTION>
      </FIELD>
      <FIELD width="5" ucd="instr.tel.focus" name="Telescope focus setting (mm)" datatype="double" unit="mm" ID="FOCUS" precision="3">
        <DESCRIPTION>Telescope focus setting (mm)</DESCRIPTION>
      </FIELD>
      <FIELD width="4" ucd="meta" name="Cam channel name" datatype="char" unit="---" arraysize="4" ID="CHANNEL">
        <DESCRIPTION>Camera readout channel name</DESCRIPTION>
      </FIELD>
      <FIELD width="6" ucd="meta" name="Cam filter name" datatype="char" unit="---" arraysize="6" ID="COLOUR">
        <DESCRIPTION>Camera filter name (red or blue)</DESCRIPTION>
      </FIELD>
      <FIELD width="1" ucd="meta" name="CCD number" datatype="int" unit="---" ID="CCD">
        <DESCRIPTION>CCD number</DESCRIPTION>
      </FIELD>
      <FIELD width="1" ucd="meta" name="Amp number" datatype="int" unit="---" ID="AMP">
        <DESCRIPTION>Amp number on this CCD</DESCRIPTION>
      </FIELD>
      <FIELD width="3" ucd="instr.obsty.site.seeing" name="TNO Red seeing (pixels)" datatype="double" unit="pix" ID="TNOSEERED" precision="2">
        <DESCRIPTION>TNO project Red filter seeing measurement(pixels)</DESCRIPTION>
      </FIELD>
      <FIELD width="3" ucd="instr.obsty.site.seeing" name="TNO Blue seeing (pixels)" datatype="double" unit="pix" ID="TNOSEEBLUE" precision="2">
        <DESCRIPTION>TNO project Blue filter seeing measurement(pixels)</DESCRIPTION>
      </FIELD>
      <FIELD width="5" ucd="phot.sb" name="TNO Red sky (ADU)" datatype="double" unit="ct" ID="TNOSKYRED" precision="0">
        <DESCRIPTION>TNO project Red filter sky measurement (ADU)</DESCRIPTION>
      </FIELD>
      <FIELD width="5" ucd="phot.sb" name="TNO Blue sky (ADU)" datatype="double" unit="ct" ID="TNOSKYBLUE" precision="0">
        <DESCRIPTION>TNO project Blue filter sky measurement (ADU)</DESCRIPTION>
      </FIELD>
      <FIELD width="50" ucd="meta.id;meta.file" name="Cam Conf file" datatype="char" unit="---" arraysize="250" ID="CAMCONFIG">
        <DESCRIPTION>Camera Configuration input parameter file filename</DESCRIPTION>
      </FIELD>
      <FIELD width="15" ucd="meta.id;meta.file" name="Cam Conf Tag" datatype="char" unit="---" arraysize="15" ID="CAMTAG">
        <DESCRIPTION>Camera Configuration Date Tag</DESCRIPTION>
      </FIELD>
      <FIELD width="50" ucd="meta.id;meta.file" name="Archive File" datatype="char" unit="---" arraysize="250" ID="ARCHIVEFILE">
        <DESCRIPTION>Observation FITS tar archive filename</DESCRIPTION>
      </FIELD>
      <FIELD width="50" ucd="meta.id;meta.file" name="URL" datatype="char" unit="---" arraysize="250" ID="ARCHIVEURL">
        <DESCRIPTION>URL for Observation FITS tar archive, this URL can be used to download the tar archive file containing all FITS files for this observation</DESCRIPTION>
      </FIELD>
      <FIELD width="15" ucd="pos.det" name="CCD size" datatype="char" unit="pix" arraysize="15" ID="CCDSIZE">
        <DESCRIPTION>CCD size: x1:x2,y1:y2 length of CCD edges in pixels</DESCRIPTION>
      </FIELD>
      <FIELD width="5" ucd="pos.det" name="CCD summing" datatype="char" unit="pix" arraysize="5" ID="CCDSUM">
        <DESCRIPTION>CCD pixel summing: x y</DESCRIPTION>
      </FIELD>
      <FIELD width="50" ucd="meta.code.multip" name="Calibration" datatype="char" unit="---" arraysize="250" ID="FLATPROC">
        <DESCRIPTION>List of operations performed during image flatfielding and calibration</DESCRIPTION>
      </FIELD>
      <FIELD width="15" ucd="pos.det" name="Frame-buffer region" datatype="char" unit="---" arraysize="15" ID="FBUFREG">
        <DESCRIPTION>Frame-buffer region: x1:x2,y1:y2</DESCRIPTION>
      </FIELD>
      <FIELD width="5" ucd="meta.number" name="Pixel Rescale (ADU)" datatype="int" unit="ct" ID="RSCALEUP">
        <DESCRIPTION>Photon count above which saturated pixels are rescaled (ADU)</DESCRIPTION>
      </FIELD>
      <FIELD width="15" ucd="meta.id;meta.file" name="Config Tag" datatype="char" unit="---" arraysize="15" ID="CONFTAG">
        <DESCRIPTION>Tag to configuration data</DESCRIPTION>
      </FIELD>
      <FIELD width="15" ucd="meta.id;meta.file" name="Cross Talk Tag" datatype="char" unit="---" arraysize="15" ID="CTMTAG">
        <DESCRIPTION>Tag to cross talk matrix data</DESCRIPTION>
      </FIELD>
      <FIELD width="15" ucd="meta.id;meta.file" name="Dark Tag" datatype="char" unit="---" arraysize="15" ID="DARKTAG">
        <DESCRIPTION>Tag to dark image FITS file</DESCRIPTION>
      </FIELD>
      <FIELD width="15" ucd="meta.id;meta.file" name="Flat Tag" datatype="char" unit="---" arraysize="15" ID="FLATTAG">
        <DESCRIPTION>Tag to flat image FITS file</DESCRIPTION>
      </FIELD>
      <FIELD width="15" ucd="pos.det" name="Voodoo1" datatype="char" unit="pix" arraysize="100" ID="VOODOO1">
        <DESCRIPTION>CCD 5 had very hot column and needed special processing, this lists affected rows</DESCRIPTION>
      </FIELD>
      <FIELD width="6" ucd="instr.obsty.site.seeing" name="SoDoPhot seeing" datatype="double" unit="pix" ID="SODSEEING" precision="4">
        <DESCRIPTION>Average width of Point Spread Function calculated by SoDoPhot photometry reduction in units of 0.625 arcsec pixels</DESCRIPTION>
      </FIELD>
      <FIELD width="5" ucd="phot.sb" name="SoDoPhot sky" datatype="double" unit="pix" ID="SODSKY" precision="0">
        <DESCRIPTION>Sky brightness. Average of chunk average-sky-values as calculated by SoDoPhot</DESCRIPTION>
      </FIELD>
      <FIELD width="8" ucd="meta.code" name="Photometry" datatype="char" unit="---" arraysize="8" ID="PHOT">
        <DESCRIPTION>Flag indicating photometry reduction method - usually either SoDoPhot or None</DESCRIPTION>
      </FIELD>
      <FIELD width="250" ucd="meta.id;meta.file" name="Reprocessing tag" datatype="char" unit="---" arraysize="250" ID="ROCAMCONFIG">
        <DESCRIPTION>Tag to camera configuration parameter file used during subsequent calibration and photometry reprocessing, if this was performed</DESCRIPTION>
      </FIELD>
      <FIELD width="30" ucd="time.epoch" name="Reprocess Date" datatype="char" unit="gmt" arraysize="30" ID="RODATE">
        <DESCRIPTION>Date image was reprocessed, if at all: MMM DD YYYY hh:mm:ss GMT</DESCRIPTION>
      </FIELD>
      <FIELD width="6" ucd="meta.id;obs" name="Template Id" datatype="int" unit="---" ID="TEMPLATEID">
        <DESCRIPTION>Observation Id of image used as template for photomtery reduction</DESCRIPTION>
      </FIELD>
      <FIELD width="3" ucd="meta.number" name="Chunks" datatype="int" unit="---" ID="CHUNKS">
        <DESCRIPTION>Number of chunks which were successfully processed during photometry reduction, maximum is 126 indicating entire Image</DESCRIPTION>
      </FIELD>
      <FIELD width="15" ucd="VOX:Image_Title" name="Obs Title" datatype="char" unit="---" arraysize="*" ID="TITLE">
        <DESCRIPTION>Short description of observation</DESCRIPTION>
      </FIELD>
      <FIELD width="15" ucd="instr" name="Instrument name (ucd1+)" datatype="char" unit="---" arraysize="15" ID="INSTRUMENT">
        <DESCRIPTION>Instrument used to collect observation (UCD1+ format ucd)</DESCRIPTION>
      </FIELD>
      <FIELD width="15" ucd="INST_ID" name="Instrument name (ucd1)" datatype="char" unit="---" arraysize="*" ID="INSTRUMENT_2">
        <DESCRIPTION>Instrument used to collect observation (UCD1 format ucd)</DESCRIPTION>
      </FIELD>
      <FIELD width="6" ucd="pos.eq.ra" name="RA (radians)" datatype="double" unit="rad" ID="POINTRARAD" precision="6">
        <DESCRIPTION>Telescope Pointing RA, J2000 (radians)</DESCRIPTION>
      </FIELD>
      <FIELD width="6" ucd="pos.eq.dec" name="DEC (radians)" datatype="double" unit="rad" ID="POINTDECRAD" precision="6">
        <DESCRIPTION>Telescope Pointing DEC, J2000 (radians)</DESCRIPTION>
      </FIELD>
      <FIELD width="6" ucd="VOX:Image_Naxes" name="Axes" datatype="int" unit="---" ID="NAXES">
        <DESCRIPTION>Number of Image Axes</DESCRIPTION>
      </FIELD>
      <FIELD width="30" ucd="VOX:Image_Naxis" name="Axis Length" datatype="int" unit="---" arraysize="*" ID="NAXIS">
        <DESCRIPTION>Length in pixels of each image axis</DESCRIPTION>
      </FIELD>
      <FIELD width="30" ucd="VOX:Image_Scale" name="Axis Scale" datatype="double" unit="deg/pix" arraysize="*" ID="SCALE">
        <DESCRIPTION>Scale of each image axis</DESCRIPTION>
      </FIELD>
      <FIELD width="15" ucd="VOX:Image_Format" name="Observation fomat" datatype="char" unit="---" arraysize="*" ID="FORMAT">
        <DESCRIPTION>Observation file fomat</DESCRIPTION>
      </FIELD>
      <FIELD width="15" ucd="VOX:STC_CoordRefFrame" name="WCS reference frame" datatype="char" unit="---" arraysize="*" ID="COORDFRAME">
        <DESCRIPTION>WCS Coordinate system reference frame</DESCRIPTION>
      </FIELD>
      <FIELD width="6" ucd="VOX:STC_CoordEquinox" name="WCS equinox" datatype="double" unit="---" ID="COORDEQNX" precision="4">
        <DESCRIPTION>WCS Coordinate system equinox</DESCRIPTION>
      </FIELD>
      <FIELD width="6" ucd="VOX:WCS_CoordProjection" name="WCS projection" datatype="char" unit="---" arraysize="3" ID="COORDPROJ">
        <DESCRIPTION>WCS Coordinate system celestial projection</DESCRIPTION>
      </FIELD>
      <FIELD width="6" ucd="VOX:WCS_CoordRefPixel" name="WCS ref pixel coords" datatype="double" unit="---" arraysize="*" ID="COORDREFPIX" precision="4">
        <DESCRIPTION>WCS Coordinate system reference pixel image pixel coordinates</DESCRIPTION>
      </FIELD>
      <FIELD width="6" ucd="VOX:WCS_CoordRefValue" name="WCS ref pixel wcs" datatype="double" unit="---" arraysize="*" ID="COORDREFVAL" precision="4">
        <DESCRIPTION>WCS Coordinate system reference pixel world coordinates</DESCRIPTION>
      </FIELD>
      <FIELD width="6" ucd="VOX:WCS_CDMatrix" name="WCS CD Matrix" datatype="double" unit="---" arraysize="*" ID="COORDCDMATRIX" precision="4">
        <DESCRIPTION>WCS Coordinate system CD Matrix</DESCRIPTION>
      </FIELD>
      <FIELD width="15" ucd="VOX:Image_PixFlags" name="Pixel processing" datatype="char" unit="---" arraysize="*" ID="PIXELFLAGS">
        <DESCRIPTION>Service processing performed to produce output pixels</DESCRIPTION>
      </FIELD>
      <FIELD width="256" ucd="VOX:Image_AccessReference" name="Image URL" datatype="char" unit="---" arraysize="*" ID="ACCESSURL">
        <DESCRIPTION>URL to be used to access image FITS file for this image - a single channel from observation</DESCRIPTION>
      </FIELD>
      <FIELD width="4" ucd="VOX:Image_FileSize" name="Observation MEF FITS file size in bytes" datatype="int" unit="bytes" ID="IMAGESIZE">
        <DESCRIPTION>Image MEF FITS file size in bytes</DESCRIPTION>
      </FIELD>
      <FIELD width="4" ucd="VOX:BandPass_ID" name="Observation Bandpass" datatype="char" unit="---" arraysize="*" ID="BPID">
        <DESCRIPTION>Observation Image Spectral Bandpass Identification</DESCRIPTION>
      </FIELD>
      <FIELD width="4" ucd="VOX:BandPass_Unit" name="Observation Bandpass Units" datatype="char" unit="---" arraysize="*" ID="BPUNIT">
        <DESCRIPTION>Observation Image Spectral Bandpass Units</DESCRIPTION>
      </FIELD>
      <FIELD width="4" ucd="VOX:BandPass_RefValue" name="Observation Bandpass Ref Val" datatype="double" unit="---" ID="BPREFVAL">
        <DESCRIPTION>Observation Image Spectral Bandpass Characteristic Reference Frequency</DESCRIPTION>
      </FIELD>
      <FIELD width="4" ucd="VOX:BandPass_HiLimit" name="Observation Bandpass High Limit" datatype="double" unit="---" ID="BPHILIM">
        <DESCRIPTION>Observation Image Spectral Bandpass Upper Limit</DESCRIPTION>
      </FIELD>
      <FIELD width="4" ucd="VOX:BandPass_LoLimit" name="Observation Bandpass Low Limit" datatype="double" unit="---" ID="BPLOLIM">
        <DESCRIPTION>Observation Image Spectral Bandpass Lower Limit</DESCRIPTION>
      </FIELD>
      <GROUP name="environment" ID="GROUP_ENV">
        <DESCRIPTION>MACHO Observation metadata observation environment descriptors</DESCRIPTION>
        <FIELDref ref="OBSID"/>
        <FIELDref ref="TIMEOBS"/>
        <FIELDref ref="DATEOBS"/>
        <FIELDref ref="EXPSTART"/>
        <FIELDref ref="EXPEND"/>
        <FIELDref ref="EXPMEAN"/>
        <FIELDref ref="FIELD"/>
        <FIELDref ref="TNOFIELD"/>
        <FIELDref ref="DOMAIN"/>
        <FIELDref ref="POINTRA"/>
        <FIELDref ref="POINTDEC"/>
        <FIELDref ref="POINTRD"/>
        <FIELDref ref="IMAGERD"/>
        <FIELDref ref="POINTRA_DEG"/>
        <FIELDref ref="POINTDEC_DEG"/>
        <FIELDref ref="POINTRA_DEG2"/>
        <FIELDref ref="POINTDEC_DEG2"/>
        <FIELDref ref="FOV"/>
        <FIELDref ref="PIER"/>
        <FIELDref ref="EXPOSURE"/>
        <FIELDref ref="AIRMASS"/>
        <FIELDref ref="PARALLAC"/>
        <FIELDref ref="FOCUS"/>
        <FIELDref ref="CHANNEL"/>
        <FIELDref ref="COLOUR"/>
        <FIELDref ref="CCD"/>
        <FIELDref ref="AMP"/>
      </GROUP>
      <GROUP name="env quick look" ID="GROUP_QUICK_LOOK">
        <DESCRIPTION>MACHO Observation metadata observation environment data quick look descriptors</DESCRIPTION>
        <FIELDref ref="OBSID"/>
        <FIELDref ref="TNOSEERED"/>
        <FIELDref ref="TNOSEEBLUE"/>
        <FIELDref ref="TNOSKYRED"/>
        <FIELDref ref="TNOSKYBLUE"/>
        <FIELDref ref="SODSEEING"/>
        <FIELDref ref="SODSKY"/>
      </GROUP>
      <GROUP name="env locators" ID="GROUP_LOCATORS">
        <DESCRIPTION>MACHO Observation metadata observation environment data local file locators</DESCRIPTION>
        <FIELDref ref="OBSID"/>
        <FIELDref ref="CAMCONFIG"/>
        <FIELDref ref="CAMTAG"/>
        <FIELDref ref="ARCHIVEFILE"/>
        <FIELDref ref="ARCHIVEURL"/>
      </GROUP>
      <GROUP name="env calibration" ID="GROUP_CALIBRATION">
        <DESCRIPTION>MACHO Observation metadata observation environment data calibration descriptors</DESCRIPTION>
        <FIELDref ref="OBSID"/>
        <FIELDref ref="CCDSIZE"/>
        <FIELDref ref="CCDSUM"/>
        <FIELDref ref="FLATPROC"/>
        <FIELDref ref="FBUFREG"/>
        <FIELDref ref="RSCALEUP"/>
        <FIELDref ref="CONFTAG"/>
        <FIELDref ref="CTMTAG"/>
        <FIELDref ref="DARKTAG"/>
        <FIELDref ref="FLATTAG"/>
        <FIELDref ref="VOODOO1"/>
      </GROUP>
      <GROUP name="env sod photometry" ID="GROUP_SOD">
        <DESCRIPTION>MACHO Observation metadata observation environment data sod photometry descriptors</DESCRIPTION>
        <FIELDref ref="OBSID"/>
        <FIELDref ref="PHOT"/>
        <FIELDref ref="ROCAMCONFIG"/>
        <FIELDref ref="RODATE"/>
        <FIELDref ref="TEMPLATEID"/>
        <FIELDref ref="CHUNKS"/>
      </GROUP>
      <GROUP name="env ivoa siap" ID="GROUP_IVOA_SIAP">
        <DESCRIPTION>Additional MACHO Observation metadata fields as required by the IVOA SIAP specification</DESCRIPTION>
        <FIELDref ref="TITLE"/>
        <FIELDref ref="INSTRUMENT"/>
        <FIELDref ref="INSTRUMENT_2"/>
        <FIELDref ref="POINTRARAD"/>
        <FIELDref ref="POINTDECRAD"/>
        <FIELDref ref="NAXES"/>
        <FIELDref ref="NAXIS"/>
        <FIELDref ref="SCALE"/>
        <FIELDref ref="FORMAT"/>
        <FIELDref ref="COORDFRAME"/>
        <FIELDref ref="COORDEQNX"/>
        <FIELDref ref="COORDPROJ"/>
        <FIELDref ref="COORDREFPIX"/>
        <FIELDref ref="COORDREFVAL"/>
        <FIELDref ref="COORDCDMATRIX"/>
        <FIELDref ref="PIXELFLAGS"/>
        <FIELDref ref="ACCESSURL"/>
        <FIELDref ref="IMAGESIZE"/>
        <FIELDref ref="BPID"/>
        <FIELDref ref="BPUNIT"/>
        <FIELDref ref="BPREFVAL"/>
        <FIELDref ref="BPHILIM"/>
        <FIELDref ref="BPLOLIM"/>
      </GROUP>
      <DATA>
        <TABLEDATA>
        </TABLEDATA>
      </DATA>
    </TABLE>
  </RESOURCE>
</VOTABLE>

