head	1.1;
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comment	@# @;
expand	@b@;


1.1
date	2003.07.02.08.36.54;	author MarkAllen;	state Exp;
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desc
@none
@


1.1
log
@Annotated example of a metdata tree
@
text
@<?xml version="1.0"?>
<!DOCTYPE VOTABLE SYSTEM "http://us-vo.org/xml/VOTable.dtd">
<VOTABLE ID="v1.0">
 <DEFINITIONS>
 <COOSYS ID="J2000" system="eq_FK5" equinox="2000"/>
 </DEFINITIONS>
<!-- The info elements recall the request that we are answering...-->
 <INFO ID="position" value="53.116290 -27.808750"/>
 <INFO ID="radius" value="0.250000deg" />
 <INFO ID="type"  value="ObservingProgram,band,Observation">
<!-- The ObservingProgram resource is the root node of our tree-->
<!-- Several Observing Programs resources can be appended in the same document...-->

 <RESOURCE name="ObservingProgram"  >
  <INFO ID="OPtype" value="survey"/>
  <!-- A resource has a table section which contains the specific attributes-->
  <!-- of the corresponding IDHA model object-->
  <TABLE ID="ObservingProgram">
    <DESCRIPTION>
      This is a few resource information for the
      ObservingProgram 
    </DESCRIPTION>
    <!-- Each field in this table is associated with an attribute of-->
    <!-- the model object  associated with the current resource "ObservingProgram"-->
    <FIELD ID="Name" name="Name" datatype="char" ucd="ID_SURVEY">
      <DESCRIPTION> ObservingProgram Name </DESCRIPTION>
    </FIELD>
    <FIELD ID="Organisation" name="Organisation" datatype="char" ucd="CURATOR">
      <DESCRIPTION> Name of Organisation(s) 
          performing Observing Program
      </DESCRIPTION>
    </FIELD>
    <FIELD ID="Begin" name="beginning_date" datatype="char" >
     <DESCRIPTION> Begin date of the survey
     </DESCRIPTION>
    </FIELD>
    <FIELD ID="End" name="end date" datatype="char">
     <DESCRIPTION> End date of Observing program
     </DESCRIPTION>
    </FIELD>
    <FIELD ID="SpectralDomain" name="SpectralCoverageName" datatype="char" ucd ="SPECT_RANGE">
     <DESCRIPTION> General spectral domain (Optical X-ray ...)
     </DESCRIPTION>
    </FIELD>
    <!-- The data elements can contain as many lines we have instances of the-->
    <!-- current class. However if the current instance has children in-->
    <!-- the tree: in that case we will only write one line, include the--> 
    <!-- children as new resources and then write later in the VOTABLE a -->
    <!-- new resource with  the same name and another table-->
    <DATA><TABLEDATA>
      <TR><TD>GOODS-WFI</TD><TD>ESO</TD><TD>01/01/2002</TD><TD>31/12/2002</TD><TD>Optical</TD></TR>
    </TABLEDATA></DATA>
  </TABLE>
     <!-- We start a new resource (here Observation_Group) before closing the-->
     <!--  previous one.-->
     <RESOURCE name="Observation_Group" >
      <!-- The value attribute of the info element gives here the list-->
      <!-- of constrained attributes-->
     <INFO name ="OGtype" value="filter,epoch"/>
       <TABLE ID="Observation_Group">
        <DESCRIPTION> This is a subset of images 
          belonging to a survey, an experiment, 
          and organised according to the same 
          common criterion. e.g. exemple of 
          criterion: color or wavelength, 
          polarimetry, etc... exemple of 
          Observation_Group: POSSII band J, 
          DENIS band K, etc.. 
        </DESCRIPTION>
        
        <FIELD ID="Selection_Criterion" name="Selection_Criterion" datatype="char" ucd="CLASS_MISC">
          <DESCRIPTION> Sampled Parameter
          </DESCRIPTION>
        </FIELD>
        <FIELD ID="Selection-Range" name="Selection-Range" datatype="char" ucd="DATA_RANGE">
           <DESCRIPTION> Constraint on sampled parameter
           </DESCRIPTION>
        </FIELD>
        <!-- the first field gives the constrained parameter-->
        <!-- the second one is the constraint. a simple value-->
        <!-- like here is for a match to this value-->
        <!-- The observing group here is the conjonction of-->
        <!-- the filter and the epoch restrictions.-->
        <!-- It is possible to add other criteria as new lines in this table-->
        <!-- It is also possible to have criteria in another order-->
        <!-- Observation_Groups with the same constraint on the first -->
        <!-- criterium will be  grouped in the same node by the metadata tree-->
        <!-- browser.One can have as many levels of grouping in the Metadata -->
        <!-- tree than we have lines in the table -->
        <DATA><TABLEDATA>
          <TR><TD>"filter"</TD><TD>ICLWP</TD></TR>
          <TR><TD>"epoch"</TD><TD>epoch1</TD></TR>
        </TABLEDATA></DATA>
       </TABLE>
       <!-- The filter resource included in the Observation_Group-->
       <!-- gives details on the Filter characteristics for the-->
       <!-- filter(s) used for the current band-->
         <RESOURCE name="Filter">
           <TABLE ID="Filter">
            <DESCRIPTION> 
                Description of the filter characteristics
            </DESCRIPTION>
            <FIELD ID="Minimal_wavelength" name="Minimal_wavelength" datatype="float" precision="F7" width="11" ucd="SPECT_WAVELENGTH" unit = "um">
              <DESCRIPTION> Minimal wavelength of the filter bandpath
              </DESCRIPTION>
            </FIELD>
            <FIELD ID="Maximal_wavelength" name="Maximal_wavelength" datatype="float" precision="F7" width="11" ucd="SPECT_WAVELENGTH" unit = "um">
               <DESCRIPTION> Maximal wavelength of the filter bandpath
               </DESCRIPTION>
            </FIELD>
            <FIELD ID="Effective_wavelength" name="Effective_wavelength" datatype="float" precision="F7" width="11" ucd="SPECT_WAVELENGTH " unit = "um">
               <DESCRIPTION> Effective wavelength of the filter bandpath
               </DESCRIPTION>
            </FIELD>
            <FIELD ID="Identifier" name="Identifier" datatype="char" ucd="ID_FILTER">
               <DESCRIPTION> Reference ID of the filter, according to the Instruments settings.
               </DESCRIPTION>
            </FIELD>
            <FIELD ID="Filter_Name" name="Filter_Name" datatype="char" ucd="ID_FILTER">
               <DESCRIPTION> Usual name of the band observed (ex: 2MASS K,SERC J,..)
               </DESCRIPTION>
            </FIELD>
            <DATA><TABLEDATA>
              <TR><TD>0.783000</TD><TD>1.001000</TD><TD></TD><TD>ICLWP</TD><TD></TD></TR>
            </TABLEDATA></DATA>
           </TABLE>
         </RESOURCE>
         <!-- The Observation Resource also included-->
         <!-- in the Observation_Group in XML due to the link:-->
         <!-- one Observation belongs to the subset identified by -->
         <!-- the Observation_Group criteria selection -->
         <RESOURCE name="Observation">
            <TABLE ID="Observation">
              <DESCRIPTION>
                 This resource describes list of  observations 
              </DESCRIPTION>
              <FIELD ID="Observation_Name" name="Observation_Name" datatype="char" ucd="ID_IMAGE">
                <DESCRIPTION>
                 "Name of the Observation" 
                </DESCRIPTION>
              </FIELD>
              <FIELD ID="ReferenceNumber" name="ReferenceNumber" datatype="char" ucd="ID_IMAGE">
                <DESCRIPTION>
                  "Reference Number of the Image" 
                </DESCRIPTION>
              </FIELD>
              <FIELD ID="Size_alpha" name="Size_alpha" datatype="float" precision="7" width="11" unit="deg" ucd="OBS_SIZE_RA">
                <DESCRIPTION>
                   Observation range in alpha (angular) 
                </DESCRIPTION>
              </FIELD>
              <FIELD ID="Size_delta" name="Size_delta" datatype="float" precision="F7" width="11" unit="deg" ucd="OBS_SIZE_DEC">
                <DESCRIPTION>
                   Observation range in delta (angular) 
                </DESCRIPTION>
              </FIELD>
              <FIELD ID="PixelSize" name="Angular Pixel Size"  datatype="float" unit ="deg" ucd="INST_PIXSIZE">
                <DESCRIPTION>
                   Pixel size measured in sky units
                </DESCRIPTION>
              </FIELD>
              <FIELD ID="Origin" name="Origin" datatype="char">
                 <DESCRIPTION>
                   Data provider references
                 </DESCRIPTION>
              </FIELD>
              <FIELD ID="OriginalCoding" name="OriginalCoding" datatype="char" ucd="IMAGE_CODING_FORMAT">
                 <DESCRIPTION>
                   Image coding provided by the data producer
                 </DESCRIPTION>
              </FIELD>
              <FIELD ID="AvailableCodings" name="AvailableCodings" datatype="char" ucd="IMAGE_CODING_FORMAT">
                 <DESCRIPTION>
                  Codings which may be  produced on the fly
                 </DESCRIPTION>
              </FIELD>
              <FIELD ID="alpha" name="CentralPoint_RA" ucd="POS_EQ_RA_MAIN"  datatype="float" precision="F7" width="11" unit="deg">
                <DESCRIPTION>
                    Position of center	
                </DESCRIPTION>
              </FIELD>
              <FIELD ID="delta" name="CentralPoint_DEC" ucd="POS_EQ_DEC_MAIN"  datatype="float" precision="F7" width="11" unit="deg">
                <DESCRIPTION>
                    Position of center	
                </DESCRIPTION>
              </FIELD>
              <FIELD ID="date" name="DateAndTime"  datatype="char" ucd="TIME_OBS">
                <DESCRIPTION>
                    Observation date
                </DESCRIPTION>
              </FIELD>
              <FIELD ID="AP" name="Position Angle"  datatype="float" precision="F7"  width="11" unit="deg" ucd="POS_POS_ANGLE">
                <DESCRIPTION>
                   Position Angle of the Y axis
                </DESCRIPTION>
              </FIELD>
             <DATA><TABLEDATA>
             <!-- Here we generally find several lines,  one by observation-->
               <TR><TD>DEEP2C-FI</TD><TD></TD><TD>0.655380</TD><TD>0.688248</TD><TD>0.000066</TD><TD>ESO</TD><TD>FITS</TD><TD>FITS</TD><TD>53.119485</TD><TD>-27.803630</TD><TD>1999-11-05</TD><TD>0.001375</TD></TR>
             </TABLEDATA></DATA>
            </TABLE>
         </RESOURCE>
         <!-- The storage Mapping resource contains as many lines as the-->
         <!-- previous "Observation" one It gives implementation-->
         <!-- details for the Observation. -->
         <!-- the link between records is made by the common Observation_Name-->
         <!-- field (here the Observation_Name field appears as a reference -->
         <!-- to the field defined in the "Observation" resource-->
         <RESOURCE name="StorageMapping">
            <TABLE ID="StorageMapping">
              <DESCRIPTION>
                 This resource describes list of  observations 
              </DESCRIPTION>
              <FIELD ref="Observation_Name" >
              </FIELD>
              <FIELD ID="Cutout" name="Organisation"  datatype="char">
                <DESCRIPTION>
                    Status of cutout availability 
                </DESCRIPTION>
              </FIELD>
              <FIELD ID="number" name="NumberOfPatches"  datatype="int" ucd="NUMBER">
                <DESCRIPTION>
                     Number of subimages
                </DESCRIPTION>
              </FIELD>
              <FIELD ID="size" name="Maximum size"  datatype="int">
                <DESCRIPTION>
                   Maximum size 
                </DESCRIPTION>
              </FIELD>
             <DATA><TABLEDATA>
               <TR><TD>DEEP2C-FI</TD><TD>CUTOUTS</TD><TD>25</TD><TD>2048</TD></TR>
             </TABLEDATA></DATA>
            </TABLE>
         </RESOURCE>
         <!-- The Stored Image resource  contains as many lines as the-->
         <!-- previous "Observation" one It gives the URL or path to the-->
         <!-- actual file . The URL can be a template -->
         <RESOURCE name="StoredImage">
            <TABLE ID="StoredImage">
              <DESCRIPTION>
                 This resource describes list of  observations 
              </DESCRIPTION>
              <FIELD ref="Observation_Name" >
              </FIELD>
              <FIELD ID="Location" name="LinktoPixels" datatype="char" ucd="DATA_LINK">
                 <DESCRIPTION>
                     File location
                 </DESCRIPTION>
              </FIELD> 
             <DATA><TABLEDATA>
               <TR><TD>DEEP2C-FI</TD><TD>file:/GOODS/DEEP2C-FI.fits</TD></TR>
             </TABLEDATA></DATA>
            </TABLE>
         </RESOURCE>
     </RESOURCE>
     <RESOURCE name="Observation_Group" >
     <INFO name ="OGtype" value="filter,epoch"/>
       <TABLE ref="Observation_Group">
        <DATA><TABLEDATA>
          <TR><TD>"filter"</TD><TD>RC162</TD></TR>
          <TR><TD>"epoch"</TD><TD>epoch1</TD></TR>
        </TABLEDATA></DATA>
       </TABLE>
         <RESOURCE name="Filter" >
           <TABLE ref="Filter">
            <DATA><TABLEDATA>
              <TR><TD>0.571000</TD><TD>0.731000</TD><TD></TD><TD>RC162</TD><TD></TD></TR>
            </TABLEDATA></DATA>
           </TABLE>
         </RESOURCE>
         <RESOURCE name="Observation">
            <TABLE ref="Observation">
             <DATA><TABLEDATA>
               <TR><TD>DEEP2C-FR</TD><TD></TD><TD>0.630168</TD><TD>0.641256</TD><TD>0.000066</TD><TD>ESO</TD><TD>FITS</TD><TD>FITS</TD><TD>53.107341</TD><TD>-27.793466</TD><TD>2000-10-26</TD><TD>0.007780</TD></TR>
             </TABLEDATA></DATA>
            </TABLE>
         </RESOURCE>
         <RESOURCE name="StorageMapping">
            <TABLE ref="StorageMapping">
             <DATA><TABLEDATA>
               <TR><TD>DEEP2C-FR</TD><TD>CUTOUTS</TD><TD>25</TD><TD>2048</TD></TR>
             </TABLEDATA></DATA>
            </TABLE>
         <RESOURCE name="StoredImage">
            <TABLE ref="StoredImage">
             <DATA><TABLEDATA>
               <TR><TD>DEEP2C-FR</TD><TD>file://GOODS/DEEP2C-FR.fits</TD></TR>
             </TABLEDATA></DATA>
            </TABLE>
         </RESOURCE>
     </RESOURCE>
         </RESOURCE>
     </RESOURCE>
     <RESOURCE name="Observation_Group" >
     <INFO name ="OGtype" value="filter,epoch"/>
       <TABLE ref="Observation_Group">
        <DATA><TABLEDATA>
          <TR><TD>"filter"</TD><TD>V89</TD></TR>
          <TR><TD>"epoch"</TD><TD>epoch1</TD></TR>
        </TABLEDATA></DATA>
       </TABLE>
         <RESOURCE name="Filter" >
           <TABLE ref="Filter">
            <DATA><TABLEDATA>
              <TR><TD>0.495000</TD><TD>0.585000</TD><TD></TD><TD>V89</TD><TD></TD></TR>
            </TABLEDATA></DATA>
           </TABLE>
         </RESOURCE>
         <RESOURCE name="Observation">
            <TABLE ref="Observation">
             <DATA><TABLEDATA>
               <TR><TD>DEEP2C-FV</TD><TD></TD><TD>0.634854</TD><TD>0.620532</TD><TD>0.000066</TD><TD>ESO</TD><TD>FITS</TD><TD>FITS</TD><TD>53.109618</TD><TD>-27.802574</TD><TD>2000-10-26</TD><TD>0.006580</TD></TR>
             </TABLEDATA></DATA>
            </TABLE>
         </RESOURCE>
         <RESOURCE name="StorageMapping">
            <TABLE ref="StorageMapping">
             <DATA><TABLEDATA>
               <TR><TD>DEEP2C-FV</TD><TD>CUTOUTS</TD><TD>25</TD><TD>2048</TD></TR>
             </TABLEDATA></DATA>
            </TABLE>
         </RESOURCE>
         <RESOURCE name="StoredImage">
            <TABLE ref="StoredImage">
             <DATA><TABLEDATA>
               <TR><TD>DEEP2C-FV</TD><TD>file://GOODS/DEEP2C-FV.fits</TD></TR>
             </TABLEDATA></DATA>
            </TABLE>
         </RESOURCE>
     </RESOURCE>
     </RESOURCE>
     <RESOURCE name="Observation_Group" >
     <INFO name ="OGtype" value="filter,epoch"/>
       <TABLE ref="Observation_Group">
        <DATA><TABLEDATA>
          <TR><TD>"filter"</TD><TD>U38</TD></TR>
          <TR><TD>"epoch"</TD><TD>epoch1</TD></TR>
        </TABLEDATA></DATA>
       </TABLE>
         <RESOURCE name="Filter" >
           <TABLE ref="Filter">
            <DATA><TABLEDATA>
              <TR><TD>0.344000</TD><TD>0.382000</TD><TD></TD><TD>U38</TD><TD></TD></TR>
            </TABLEDATA></DATA>
           </TABLE>
         </RESOURCE>
         <RESOURCE name="Observation">
            <TABLE ref="Observation">
             <DATA><TABLEDATA>
               <TR><TD>DEEP2C-FU</TD><TD></TD><TD>0.625284</TD><TD>0.639474</TD><TD>0.000066</TD><TD>ESO</TD><TD>FITS</TD><TD>FITS</TD><TD>53.105229</TD><TD>-27.797327</TD><TD>2000-10-26</TD><TD>0.008895</TD></TR>
             </TABLEDATA></DATA>
            </TABLE>
         </RESOURCE>
         <RESOURCE name="StorageMapping">
            <TABLE ref="StorageMapping">
             <DATA><TABLEDATA>
               <TR><TD>DEEP2C-FU</TD><TD>CUTOUTS</TD><TD>25</TD><TD>2048</TD></TR>
             </TABLEDATA></DATA>
            </TABLE>
         </RESOURCE>
         <RESOURCE name="StoredImage">
            <TABLE ref="StoredImage">
             <DATA><TABLEDATA>
               <TR><TD>DEEP2C-FU</TD><TD>file://GOODS/DEEP2C-FU.fits</TD></TR>
             </TABLEDATA></DATA>
            </TABLE>
         </RESOURCE>
     </RESOURCE>
     </RESOURCE>
     <RESOURCE name="Observation_Group" >
     <INFO name ="OGtype" value="filter,epoch"/>
       <TABLE ref="Observation_Group">
        <DATA><TABLEDATA>
          <TR><TD>"filter"</TD><TD>B99</TD></TR>
          <TR><TD>"epoch"</TD><TD>epoch1</TD></TR>
        </TABLEDATA></DATA>
       </TABLE>
         <RESOURCE name="Filter" >
           <TABLE ref="Filter">
            <DATA><TABLEDATA>
              <TR><TD>0.406000</TD><TD>0.506000</TD><TD></TD><TD>B99</TD><TD></TD></TR>
            </TABLEDATA></DATA>
           </TABLE>
         </RESOURCE>
         <RESOURCE name="Observation">
            <TABLE ref="Observation">
             <DATA><TABLEDATA>
               <TR><TD>DEEP2C-FB</TD><TD></TD><TD>0.601986</TD><TD>0.554598</TD><TD>0.000066</TD><TD>ESO</TD><TD>FITS</TD><TD>FITS</TD><TD>53.120442</TD><TD>-27.808151</TD><TD>2000-10-26</TD><TD>0.000870</TD></TR>
             </TABLEDATA></DATA>
            </TABLE>
         </RESOURCE>
         <RESOURCE name="StorageMapping">
            <TABLE ref="StorageMapping">
             <DATA><TABLEDATA>
               <TR><TD>DEEP2C-FB</TD><TD>CUTOUTS</TD><TD>25</TD><TD>2048</TD></TR>
             </TABLEDATA></DATA>
            </TABLE>
         </RESOURCE>
         <RESOURCE name="StoredImage">
            <TABLE ref="StoredImage">
             <DATA><TABLEDATA>
               <TR><TD>DEEP2C-FB</TD><TD>file://GOODS/DEEP2C-FB.fits</TD></TR>
             </TABLEDATA></DATA>
            </TABLE>
         </RESOURCE>
     </RESOURCE>
 </RESOURCE>
</VOTABLE>

-------------------------------------------------------------------------------

Some original metadata for that = FITS HEADER for the blue image
SIMPLE  =                    T          / file does conform to FITS standard
BITPIX  =                  -32          / number of bits per data pixel
NAXIS   =                    2          / number of data axes
NAXIS1  =                 9121          / length of data axis 1
NAXIS2  =                 8403          / length of data axis 2
MJD-OBS =       51843.31944900          / Obs start 2000-10-26T07:40:00.383 (day
ORIGIN  = 'EIS     '                    / ESO Imaging Survey
RA      =            53.439926          / 03:33:45.5 RA (J2000) at start (deg)
DEC     =            -27.80982          / -27:48:35 DEC (J2000) at start (deg)
DATE    = '2000-10-26T07:42:49'         / UT date and time when file was written
DATE-OBS= '2000-10-26T07:40:00.383'     / UT date and time of observation at sta
LST     =            19023.266          / 05:17:03.27 LST at start (sec)
UTC     =            27599.977          / 07:39:59.98 UTC at start (sec)
RADECSYS= 'FK5     '                    / Coordinate reference frame
OBJECT  = 'deep2c_FB'                   / Object name.
CRVAL1  =            53.122059          / [deg] X reference coordinate value
CRVAL2  =             -27.8132          / [deg] Y reference coordinate value
CTYPE1  = 'RA---COE'                    / Type of Sky projection
CTYPE2  = 'DEC--COE'                    / Sky projection.
CD1_1   = -6.60000000000000E-05         / [deg/pixel] Matrix rotation
CD1_2   =                  -0.          / [deg/pixel] Matrix rotation
CD2_1   =                  -0.          / [deg/pixel] Matrix rotation
CD2_2   = 6.60000000000000E-05          / [deg/pixel] Matrix rotation
TELESCOP= 'ESO-2.2 '                    / Telescope name.
INSTRUME= 'WFI     '                    / Instrument name.
EQUINOX =                2000.          / [year] Projection reference.
HANGLE  =     2.6027026000E+01          / [deg] Hour angle. Sud = 0.
FILTER  = 'B99     '                    / Filter.
RON     =     4.5000000000E+00          / [e-] Read Out Noise.
CRPIX1  =                4536.          / [pixel] X reference pixel
CRPIX2  =                4125.          / [pixel] Y reference pixel
JDAY    =    2451843.826081000          / [day] Jday of observation.
AIRMASS =    1.101322000000000          / [1/cos(zenith_distance)] Airmass.
EXPTIME =     1.00000000000000          / [sec] Exposure time.
EPOCH   =     2000.81781300000          / [year]
FLXSCALE=         1.0000000000          / Relative Flux Scale
GAIN    =     49093.6940510000          / [e-/ADU] Gain.
TOT-EXPT=             24546.85          / [sec] Total cumulative exposure
TOT-IMAG=                   30          / Total number of stacked images
PROJP1  =     -2.781320000E+01          / COE
PROJP2  = 0.00000000000000E+00          / COE
ZP      =             24.29485          / zero point
ZP_ERR  =                0.029          / error in the zero point
SEE_IMA =                 1.02          / seeing measured in the image
P_ID    =                   24          / EIS Product ID
DPR_TYPE= 'SCIENCE '                    / Type of image data
COMMENT --------------------------------------------------------
COMMENT This FITS file is part of the ESO Imaging Survey (EIS)
COMMENT data release or has been produced by one of the EIS
COMMENT on-line servers. The data is under copyright of ESO.
COMMENT In using this data for the preparation of scientific or
COMMENT other publications proper acknowledgement should be
COMMENT given to ESO and the EIS project.
COMMENT
COMMENT c) European Southern Observatory, 2001
COMMENT --------------------------------------------------------
COMMENT --------------------------------------------------------
COMMENT This FITS file is part of the ESO Imaging Survey (EIS)
COMMENT data release or has been produced by one of the EIS
COMMENT on-line servers. The data is under copyright of ESO.
COMMENT In using this data for the preparation of scientific or
COMMENT other publications proper acknowledgement should be
COMMENT given to ESO and the EIS project.
COMMENT
COMMENT c) European Southern Observatory, 2001
COMMENT --------------------------------------------------------
COMMENT FTU-1.43/2001-03-05T14:49:25/split.ftt
HISTORY FTU-1.43/2001-03-05/ADD: DPR_TYPE
HISTORY FTU-1.43/2001-03-05/ADD: DPR_TYPE

@