<?xml version="1.0" encoding="UTF-8"?>
<VODescription
  xmlns="http://www.ivoa.net/xml/VOResource/v0.9"
  xmlns:vr="http://www.ivoa.net/xml/VOResource/v0.9"
  xmlns:vc="http://www.ivoa.net/xml/VOCommunity/v0.2"
  xmlns:vg="http://www.ivoa.net/xml/VORegistry/v0.2"
  xmlns:vs="http://www.ivoa.net/xml/VODataService/v0.4"
  xmlns:vt="http://www.ivoa.net/xml/VOTable/v0.1"
  xmlns:cs="http://www.ivoa.net/xml/ConeSearch/v0.2"
  xmlns:sia="http://www.ivoa.net/xml/SIA/v0.6"
  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  xsi:schemaLocation="http://www.ivoa.net/xml/VOResource/v0.9
                      http://www.ivoa.net/xml/VOResource/VOResource-v0.9.xsd
                      http://www.ivoa.net/xml/VOCommunity/v0.2
                      http://www.ivoa.net/xml/VOCommunity/VOCommunity-v0.2.xsd
                      http://www.ivoa.net/xml/VORegistry/v0.2
                      http://www.ivoa.net/xml/VORegistry/VORegistry-v0.2.xsd
                      http://www.ivoa.net/xml/ConeSearch/v0.2
                      http://www.ivoa.net/xml/ConeSearch/ConeSearch-v0.2.xsd
                      http://www.ivoa.net/xml/SIA/v0.6
                      http://www.ivoa.net/xml/SIA/SIA-v0.6.xsd">

  <!-- First, an organization resource for RAI, representing the top of the 
       management hierarchy for the ADIL -->
  <vc:Organisation>
    <Identifier>
      <AuthorityID>rai.ncsa.uiuc.edu</AuthorityID>
      <ResourceKey>RAI</ResourceKey>
    </Identifier>
    <Title>NCSA Radio Astronomy Imaging</Title>
    <ShortName>NCSA-RAI</ShortName>
    <Summary>
      <Description>
        The Radio Astronomy Imaging Group is focused on applying
        high-performance computing to astronomical research.  Our
        projects include the NCSA Astronomy Digital Image Library, 
        the BIMA Data Archive, the BIMA Image Pipeline, and AIPS++.  
      </Description>
      <ReferenceURL>http://rai.ncsa.uiuc.edu/</ReferenceURL>
    </Summary>
    <Type>Organisation</Type>
    <Curation>
      <Publisher>
         <Title>NCSA Radio Astronomy Imaging</Title>
      </Publisher>
      <Contact>
        <Name>Dr. Raymond Plante</Name>
	<Email>rplante@ncsa.uiuc.edu</Email>
      </Contact>
      <Date>1993-01-01</Date>
      <Creator>
        <Name>Dr. Raymond Plante</Name>
        <Logo>http://rai.ncsa.uiuc.edu/rai.jpg</Logo>
      </Creator>
    </Curation>
    <Subject>radio astronomy</Subject>
    <Subject>data repositories</Subject>
    <Subject>digital libraries</Subject>
    <Subject>grid-based processing</Subject>
    <ContentLevel>Research</ContentLevel>
  </vc:Organisation>

  <!-- Now, define some authority IDs we will use -->
  <vg:Authority>
    <Identifier>
      <AuthorityID>rai.ncsa.uiuc.edu</AuthorityID>
      <ResourceKey xsi:nil="true"/>
    </Identifier>
    <Title>NCSA Radio Astronomy Imaging Naming Authority</Title>
    <ShortName>NCSA-RAI</ShortName>
    <Summary>
      <Description>
        This authority ID will be used to identify generic resources 
	related to the NCSA Radio Astronomy Imaging Group at the 
	National Center for Supercomputing Applications (NCSA)
      </Description>
      <ReferenceURL>http://rai.ncsa.uiuc.edu/</ReferenceURL>
    </Summary>
    <Curation>
      <Publisher>
         <Title>NCSA Radio Astronomy Imaging</Title>
      </Publisher>
      <Contact>
        <Name>Dr. Raymond Plante</Name>
	<Email>rplante@ncsa.uiuc.edu</Email>
      </Contact>
      <Date>2003-08-30</Date>
    </Curation>
  </vg:Authority>
  <vg:Authority>
    <Identifier>
      <AuthorityID>adil.ncsa.uiuc.edu</AuthorityID>
      <ResourceKey xsi:nil="true"/>
    </Identifier>
    <Title>NCSA Astronomy Digital Image Library Naming Authority</Title>
    <ShortName>ADIL</ShortName>
    <Summary>
      <Description>
        This authority ID will be used to identify resources 
	associated with the NCSA Astronomy Digital Image Library.
      </Description>
      <ReferenceURL>http://adil.ncsa.uiuc.edu/</ReferenceURL>
    </Summary>
    <Curation>
      <Publisher>
         <Title>NCSA Radio Astronomy Imaging</Title>
      </Publisher>
      <Contact>
        <Name>Dr. Raymond Plante</Name>
	<Email>rplante@ncsa.uiuc.edu</Email>
      </Contact>
      <Date>2003-08-30</Date>
    </Curation>
  </vg:Authority>

  <!-- Describe the ADIL as a data collection; note that the Access
       element references services that can be used to access the 
       collection -->
  <vs:DataCollection>
    <Identifier>
      <AuthorityID>adil.ncsa.uiuc.edu</AuthorityID>
      <ResourceKey>ADIL</ResourceKey>
    </Identifier>
    <Title>NCSA Astronomy Digital Image Library</Title>
    <ShortName>ADIL</ShortName>
    <Summary>
      <Description>
        The ADIL is a public repository for fully processed astronomical 
        images in FITS format that have been documented in the
        professional literature.  The Library contains images from
        research observatories from all over the world and taken at
        all wavebands.
      </Description>
      <ReferenceURL>http://adil.ncsa.uiuc.edu/</ReferenceURL>
    </Summary>
    <Type>Archive</Type>
    <Curation>
      <Publisher>
    	 <Identifier>
    	   <AuthorityID>rai.ncsa.uiuc.edu</AuthorityID>
	   <ResourceKey>RAI</ResourceKey>
    	 </Identifier>
         <Title>NCSA Radio Astronomy Imaging</Title>
      </Publisher>
      <Contact>
        <Name>Dr. Raymond Plante</Name>
	<Email>rplante@ncsa.uiuc.edu</Email>
      </Contact>
      <Date>1994-09-01</Date>
      <Creator>
        <Name>Dr. Raymond Plante</Name>
        <Logo>http://adil.ncsa.uiuc.edu/gifs/adilfooter.gif</Logo>
      </Creator>
    </Curation>
    <Subject>radio astronomy</Subject>
    <Subject>data repositories</Subject>
    <Subject>digital libraries</Subject>
    <Subject>grid-based processing</Subject>
    <ContentLevel>Research</ContentLevel>
    <ContentLevel>University</ContentLevel>
    <ContentLevel>Community College</ContentLevel>
    <vs:Access>
      <vs:Format>image/fits</vs:Format>
      <vs:Format>image/gif</vs:Format>
      <vs:Format>text/html</vs:Format>
      <vs:Rights>public</vs:Rights>
    </vs:Access>
  </vs:DataCollection>

  <!-- Describe the ADIL Search Page as a service -->
  <vs:SkyService>
    <Identifier>
      <AuthorityID>adil.ncsa.uiuc.edu</AuthorityID>
      <ResourceKey>QueryPage.html</ResourceKey>
    </Identifier>
    <Title>NCSA Astronomy Digital Image Library Query Form</Title>
    <ShortName>ADIL</ShortName>
    <Summary>
      <Description>
        This Web page allows users to interactively search the contents
        of the ADIL.
      </Description>
      <ReferenceURL>http://adil.ncsa.uiuc.edu/</ReferenceURL>
    </Summary>
    <Type>Archive</Type>
    <RelatedResource>
       <Relationship>service-for</Relationship>
       <RelatedTo>
          <Identifier>
            <AuthorityID>adil.ncsa.uiuc.edu</AuthorityID>
            <ResourceKey>ADIL</ResourceKey>
          </Identifier>
	  <Title>NCSA Astronomy Digital Image Library</Title>
       </RelatedTo>
    </RelatedResource>
    <Curation>
      <Publisher>
    	 <Identifier>
    	   <AuthorityID>adil.ncsa.uiuc.edu</AuthorityID>
	   <ResourceKey>ADIL</ResourceKey>
    	 </Identifier>
         <Title>NCSA Astronomy Digital Image Library</Title>
      </Publisher>
      <Contact>
        <Name>Dr. Raymond Plante</Name>
	<Email>rplante@ncsa.uiuc.edu</Email>
      </Contact>
      <Date>1994-09-01</Date>
      <Creator>
        <Name>Dr. Raymond Plante</Name>
        <Logo>http://adil.ncsa.uiuc.edu/gifs/adilfooter.gif</Logo>
      </Creator>
      <Contributor>
        <Name>Damien Guillaume</Name>
      </Contributor>
    </Curation>
    <Subject>radio astronomy</Subject>
    <Subject>data repositories</Subject>
    <Subject>digital libraries</Subject>
    <Subject>grid-based processing</Subject>
    <ContentLevel>Research</ContentLevel>
    <ContentLevel>University</ContentLevel>
    <ContentLevel>Community College</ContentLevel>
    <Interface>
      <Invocation>WebBrowser</Invocation>
      <AccessURL use="dir">http://adil.ncsa.uiuc.edu/QueryPage.html</AccessURL>
    </Interface>
    <vs:Coverage>
      <vs:Spatial>
        <vs:AllSky/>
	<vs:RegionOfRegard>180</vs:RegionOfRegard>
      </vs:Spatial>
      <vs:Spectral>
        <vs:Waveband>Radio</vs:Waveband>
        <vs:Waveband>Millimeter</vs:Waveband>
        <vs:Waveband>Infrared</vs:Waveband>
        <vs:Waveband>Optical</vs:Waveband>
        <vs:Waveband>UV</vs:Waveband>
      </vs:Spectral>
    </vs:Coverage>
  </vs:SkyService>

  <!-- Describe the ADIL Cone Search service -->
  <vs:TabularSkyService>
    <Identifier>
      <AuthorityID>adil.ncsa.uiuc.edu</AuthorityID>
      <ResourceKey>vocone</ResourceKey>
    </Identifier>
    <Title>NCSA Astronomy Digital Image Library Cone Search</Title>
    <ShortName>ADIL</ShortName>
    <Summary>
      <Description>
        This Web page allows users to interactively search the contents
        of the ADIL.
      </Description>
      <ReferenceURL>http://adil.ncsa.uiuc.edu/</ReferenceURL>
    </Summary>
    <Type>Archive</Type>
    <RelatedResource>
       <Relationship>service-for</Relationship>
       <RelatedTo>
          <Identifier>
            <AuthorityID>adil.ncsa.uiuc.edu</AuthorityID>
            <ResourceKey>ADIL</ResourceKey>
          </Identifier>
	  <Title>NCSA Astronomy Digital Image Library</Title>
       </RelatedTo>
    </RelatedResource>
    <Curation>
      <Publisher>
    	 <Identifier>
    	   <AuthorityID>adil.ncsa.uiuc.edu</AuthorityID>
	   <ResourceKey>ADIL</ResourceKey>
    	 </Identifier>
         <Title>NCSA Astronomy Digital Image Library</Title>
      </Publisher>
      <Contact>
        <Name>Dr. Raymond Plante</Name>
	<Email>rplante@ncsa.uiuc.edu</Email>
      </Contact>
      <Date>2002-04-01</Date>
      <Creator>
        <Name>Dr. Raymond Plante</Name>
        <Logo>http://adil.ncsa.uiuc.edu/gifs/adilfooter.gif</Logo>
      </Creator>
      <Contributor>
        <Name>Damien Guillaume</Name>
      </Contributor>
    </Curation>
    <Subject>radio astronomy</Subject>
    <Subject>data repositories</Subject>
    <Subject>digital libraries</Subject>
    <Subject>grid-based processing</Subject>
    <ContentLevel>Research</ContentLevel>
    <ContentLevel>University</ContentLevel>
    <ContentLevel>Community College</ContentLevel>
    <cs:ConeSearch>
       <vr:StandardURL>http://www.us-vo.org/metadata/conesearch/</vr:StandardURL>
       <cs:MaxSR>10</cs:MaxSR>
       <cs:MaxRecords>5000</cs:MaxRecords>
       <cs:Verbosity>false</cs:Verbosity>
    </cs:ConeSearch>
    <ParamHTTP qtype="GET" xmlns="http://www.ivoa.net/xml/VODataService/v0.4">
      <vr:Invocation>Extended</vr:Invocation>
      <vr:AccessURL use="base">http://adil.ncsa.uiuc.edu/vocone?survey=f&amp;</vr:AccessURL>
      <HTTPResults>text/xml</HTTPResults>

      <!-- These are the supported input parameters -->
      <Param>
        <vr:Name>RA</vr:Name>
        <vr:Description>The right ascension of the search cone center</vr:Description>
	<DataType>float</DataType>
        <Unit>degrees</Unit>
	<UCD>POS_EQ_RA_MAIN</UCD>
      </Param>
      <Param>
        <vr:Name>Dec</vr:Name>
        <vr:Description>The declination of the search cone center</vr:Description>
	<DataType>float</DataType>
        <Unit>degrees</Unit>
	<UCD>POS_EQ_DEC_MAIN</UCD>
      </Param>
      <Param>
        <vr:Name>SR</vr:Name>
        <vr:Description>The search cone radius</vr:Description>
	<DataType>float</DataType>
        <Unit>degrees</Unit>
	<UCD>POS_ANG_DIST_REL</UCD>
      </Param>
    </ParamHTTP>
    <vs:Coverage>
      <vs:Spatial>
        <vs:AllSky/>
	<vs:RegionOfRegard>180</vs:RegionOfRegard>
      </vs:Spatial>
      <vs:Spectral>
        <vs:Waveband>Radio</vs:Waveband>
        <vs:Waveband>Millimeter</vs:Waveband>
        <vs:Waveband>Infrared</vs:Waveband>
        <vs:Waveband>Optical</vs:Waveband>
        <vs:Waveband>UV</vs:Waveband>
      </vs:Spectral>
    </vs:Coverage>
    <Table role="out" xmlns="http://www.ivoa.net/xml/VODataService/v0.4">
       <Column>
          <vr:Name>Codename</vr:Name>
          <vr:Description>ADIL Image Identifier</vr:Description>
          <DataType arraysize="*">char</DataType>
          <UCD>ID_MAIN</UCD>
       </Column>
       <Column>
          <vr:Name>Image Name</vr:Name>
          <vr:Description>Image Filename, as provide by author</vr:Description>
          <DataType arraysize="*">char</DataType>
          <UCD>ID_MAIN</UCD>
       </Column>
       <Column>
          <vr:Name>Source Name</vr:Name>
          <vr:Description>Target source of author</vr:Description>
          <DataType arraysize="*">char</DataType>
       </Column>
       <Column>
          <vr:Name>RA (Center)</vr:Name>
          <vr:Description>RA of Image Center (J2000)</vr:Description>
          <DataType>float</DataType>
          <Unit>degrees</Unit>
          <UCD>POS_EQ_RA_MAIN</UCD>
       </Column>
       <Column>
          <vr:Name>Dec (Center)</vr:Name>
          <vr:Description>Dec of Image Center (J2000)</vr:Description>
          <DataType>float</DataType>
          <Unit>degrees</Unit>
          <UCD>POS_EQ_DEC_MAIN</UCD>
       </Column>
       <Column>
          <vr:Name>Central Frequency</vr:Name>
          <vr:Description>Frequency at center of the image wavehand</vr:Description>
          <DataType>float</DataType>
          <Unit>Hz</Unit>
       </Column>
       <Column>
          <vr:Name>Source Types</vr:Name>
          <vr:Description>a list of Source Types associated with this image</vr:Description>
          <DataType arraysize="*">char</DataType>
       </Column>
       <Column>
          <vr:Name>URL</vr:Name>
          <vr:Description>The URL for downloading image</vr:Description>
          <DataType arraysize="*">char</DataType>
       </Column>
    </Table>
  </vs:TabularSkyService>

  <!-- Describe the ADIL SIA service -->
  <vs:TabularSkyService>
    <Identifier>
      <AuthorityID>adil.ncsa.uiuc.edu</AuthorityID>
      <ResourceKey>sia</ResourceKey>
    </Identifier>
    <Title>NCSA Astronomy Digital Image Library Simple Image Access</Title>
    <ShortName>ADIL</ShortName>
    <Summary>
      <Description>
        This Web page allows users to interactively search the contents
        of the ADIL.
      </Description>
      <ReferenceURL>http://adil.ncsa.uiuc.edu/</ReferenceURL>
    </Summary>
    <Type>Archive</Type>
    <RelatedResource>
       <Relationship>service-for</Relationship>
       <RelatedTo>
          <Identifier>
            <AuthorityID>adil.ncsa.uiuc.edu</AuthorityID>
            <ResourceKey>ADIL</ResourceKey>
          </Identifier>
	  <Title>NCSA Astronomy Digital Image Library</Title>
       </RelatedTo>
    </RelatedResource>
    <Curation>
      <Publisher>
    	 <Identifier>
    	   <AuthorityID>adil.ncsa.uiuc.edu</AuthorityID>
	   <ResourceKey>ADIL</ResourceKey>
    	 </Identifier>
         <Title>NCSA Astronomy Digital Image Library</Title>
      </Publisher>
      <Contact>
        <Name>Dr. Raymond Plante</Name>
	<Email>rplante@ncsa.uiuc.edu</Email>
      </Contact>
      <Date>2002-04-01</Date>
      <Creator>
        <Name>Dr. Raymond Plante</Name>
        <Logo>http://adil.ncsa.uiuc.edu/gifs/adilfooter.gif</Logo>
      </Creator>
      <Contributor>
        <Name>Damien Guillaume</Name>
      </Contributor>
    </Curation>
    <Subject>radio astronomy</Subject>
    <Subject>data repositories</Subject>
    <Subject>digital libraries</Subject>
    <Subject>grid-based processing</Subject>
    <ContentLevel>Research</ContentLevel>
    <ContentLevel>University</ContentLevel>
    <ContentLevel>Community College</ContentLevel>

    <!-- 
         This describes the SIA capabilities: SimpleImageAccess is used instead
         of the generic Capability.  Note how the default namespace is changed
	 so that the special SIA metadata does not need namespace prefix
      -->
    <sia:SimpleImageAccess xmlns="http://www.ivoa.net/xml/SIA/v0.6">
       <vr:StandardURL>http://www.us-vo.org/news/simspec.html</vr:StandardURL>
       <ImageServiceType>Pointed</ImageServiceType>
       <MaxQueryRegionSize>
          <long>360.0</long>
          <lat>180.0</lat>
       </MaxQueryRegionSize>
       <MaxImageExtent>
          <long>360.0</long>
          <lat>180.0</lat>
       </MaxImageExtent>
       <MaxImageSize>
          <long>5000</long>
          <lat>5000</lat>
       </MaxImageSize>
       <MaxFileSize>100000000</MaxFileSize>
       <MaxRecords>5000</MaxRecords>
    </sia:SimpleImageAccess>
    <ParamHTTP qtype="GET" xmlns="http://www.ivoa.net/xml/VODataService/v0.4">
      <vr:Invocation>Extended</vr:Invocation>
      <vr:AccessURL use="base">http://adil.ncsa.uiuc.edu/vocone?</vr:AccessURL>
      <HTTPResults>text/xml</HTTPResults>
      <!-- 
           These are the supported input parameters taken from the ADIL
           SIA service's "Metadata" operation.  
         -->
      <Param>
        <vr:Name>POS</vr:Name>
        <vr:Description>Search Position in the form "ra,dec" where ra and dec are given in decimal degrees in the ICRS coordinate system.</vr:Description>
	<DataType arraysize="2">float</DataType>
        <Unit>degrees</Unit>
      </Param>
      <Param>
        <vr:Name>SIZE</vr:Name>
        <vr:Description>Size of search region in the RA and Dec. directions.</vr:Description>
	<DataType arraysize="2">float</DataType>
        <Unit>degrees</Unit>
      </Param>
      <Param>
        <vr:Name>FORMAT</vr:Name>
        <vr:Description>Requested format of images.</vr:Description>
	<DataType arraysize="*">char</DataType>
      </Param>
      <Param>
        <vr:Name>INTERSECT</vr:Name>
        <vr:Description>Choice of intersection of matched images with the region of interest.</vr:Description>
	<DataType arraysize="*">char</DataType>
      </Param>
      <Param>
        <vr:Name>FREQ</vr:Name>
        <vr:Description>Frequency of observation.</vr:Description>
	<DataType>float</DataType>
      </Param>
    </ParamHTTP>
    <vs:Coverage>
      <vs:Spatial>
        <vs:AllSky/>
	<vs:RegionOfRegard>180</vs:RegionOfRegard>
      </vs:Spatial>
      <vs:Spectral>
        <vs:Waveband>Radio</vs:Waveband>
        <vs:Waveband>Millimeter</vs:Waveband>
        <vs:Waveband>Infrared</vs:Waveband>
        <vs:Waveband>Optical</vs:Waveband>
        <vs:Waveband>UV</vs:Waveband>
      </vs:Spectral>
    </vs:Coverage>
    <Table xmlns="http://www.ivoa.net/xml/VODataService/v0.4">
       <Column>
          <vr:Name>Codename</vr:Name>
          <vr:Description>ADIL Image Identifier - Unique identifier for image, as assigned by the ADIL</vr:Description>
          <DataType arraysize="*">char</DataType>
       </Column>
       <Column>
          <vr:Name>Image Name</vr:Name>
          <vr:Description>Image Filename, as provide by author</vr:Description>
          <DataType arraysize="*">char</DataType>
       </Column>
       <Column>
          <vr:Name>Source Name</vr:Name>
          <vr:Description>Target Source of Image</vr:Description>
          <DataType arraysize="*">char</DataType>
          <UCD>ID_MAIN</UCD>
       </Column>
       <Column>
          <vr:Name>RA (Center)</vr:Name>
          <vr:Description>RA of Image Center (J2000)</vr:Description>
          <DataType>float</DataType>
          <Unit>degrees</Unit>
          <UCD>POS_EQ_RA_MAIN</UCD>
       </Column>
       <Column>
          <vr:Name>Dec (Center)</vr:Name>
          <vr:Description>Dec of Image Center (J2000)</vr:Description>
          <DataType>float</DataType>
          <Unit>degrees</Unit>
          <UCD>POS_EQ_DEC_MAIN</UCD>
       </Column>
       <Column>
          <vr:Name>Number of Axes</vr:Name>
          <vr:Description>Number of axes in the image</vr:Description>
          <DataType>int</DataType>
          <UCD>VOX:Image_Naxes</UCD>
       </Column>
       <Column>
          <vr:Name>Naxis</vr:Name>
          <vr:Description>Size of Image for each dimension</vr:Description>
          <DataType>int</DataType>
          <UCD>VOX:Image_Naxis</UCD>
       </Column>
       <Column>
          <vr:Name>Scale</vr:Name>
          <vr:Description>Scale of Image</vr:Description>
          <DataType>double</DataType>
          <Unit>degrees/pixel</Unit>
          <UCD>VOX:Image_Scale</UCD>
       </Column>
       <Column>
          <vr:Name>Image Format</vr:Name>
          <vr:Description>Format of Image</vr:Description>
          <DataType arraysize="*">char</DataType>
          <UCD>VOX:Image_Format</UCD>
       </Column>
       <Column>
          <vr:Name>Central Frequency</vr:Name>
          <vr:Description>Frequency at center of the image wavehand</vr:Description>
          <DataType>double</DataType>
          <Unit>Hz</Unit>
          <UCD>VOX:BandPass_RefValue</UCD>
       </Column>
       <Column>
          <vr:Name>Description</vr:Name>
          <vr:Description>Image Description</vr:Description>
          <DataType>char</DataType>
          <UCD>VOX:Image_Title</UCD>
       </Column>
       <Column>
          <vr:Name>Source Types</vr:Name>
          <vr:Description>a list of Source Types associated with this image</vr:Description>
          <DataType arraysize="*">char</DataType>
       </Column>
       <Column>
          <vr:Name>Telescopes</vr:Name>
          <vr:Description>a list of Telescopes used to create this image</vr:Description>
          <DataType arraysize="*">char</DataType>
          <UCD>TEL_ID</UCD>
       </Column>
       <Column>
          <vr:Name>Observation Epoch</vr:Name>
          <vr:Description>Upper bound on the epoch of the observations</vr:Description>
          <DataType>double</DataType>
          <Unit>years</Unit>
          <UCD>NVOX:Image_Epoch</UCD>
       </Column>
       <Column>
          <vr:Name>URL</vr:Name>
          <vr:Description>The URL for downloading image</vr:Description>
          <DataType arraysize="*">char</DataType>
          <UCD>VOX:Image_AccessReference</UCD>
       </Column>
    </Table>
  </vs:TabularSkyService>
</VODescription>

