<?xml-stylesheet href='/static/xsl/oai.xsl' type='text/xsl'?>
<ri:Resource created="2026-07-17T00:00:00" status="active" updated="2026-07-17T00:00:00" version="1.2" xmlns:cs="http://www.ivoa.net/xml/ConeSearch/v1.0" xmlns:ri="http://www.ivoa.net/xml/RegistryInterface/v1.0" xmlns:stc="http://www.ivoa.net/xml/STC/stc-v1.30.xsd" xmlns:vr="http://www.ivoa.net/xml/VOResource/v1.0" xmlns:vs="http://www.ivoa.net/xml/VODataService/v1.1" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.ivoa.net/xml/ConeSearch/v1.0 http://vo.ari.uni-heidelberg.de/docs/schemata/ConeSearch.xsd http://www.ivoa.net/xml/STC/stc-v1.30.xsd http://vo.ari.uni-heidelberg.de/docs/schemata/stc-v1.30.xsd http://www.ivoa.net/xml/VOResource/v1.0 http://vo.ari.uni-heidelberg.de/docs/schemata/VOResource.xsd http://www.ivoa.net/xml/VODataService/v1.1 http://vo.ari.uni-heidelberg.de/docs/schemata/VODataService.xsd http://www.w3.org/1999/xlink http://vo.ari.uni-heidelberg.de/docs/schemata/xlink.xsd" xsi:type="vs:CatalogService">
  <title>XTE Target Index Catalog</title>
  <shortName>RXTE</shortName>
  <identifier>ivo://nasa.heasarc/xteindex</identifier>
  <curation>
    <publisher ivo-id="ivo://nasa.heasarc/ASD">NASA/GSFC HEASARC</publisher>
    <creator>
      <name>HEASARC</name>
    </creator>
    <contributor/>
    <date>2026-07-17</date>
    <contact>
      <name>NASA/GSFC HEASARC help desk</name>
      <email>heasarc-vo at athena.gsfc.nasa.gov</email>
    </contact>
  </curation>
  <content>
    <subject>Observation</subject>
    <description>
      The Rossi X-ray Timing Explorer (RXTE) Index table was created for the purpose of providing a concise and easily accessible tracking of RXTE observations, both those already completed and those still scheduled to be done. Each entry in this table corresponds to a specific proposal/target combination or `complete observation&amp;#39;, in contrast to the RXTE Master table in which each entry corresponds to a specific proposal/target/ObsID combination or `observing segment&amp;#39;. A complete observation can consist of many (in some cases dozens) observing segments. This is a service provided by NASA HEASARC .
    </description>
    <source format=""/>
    <referenceURL>https://heasarc.gsfc.nasa.gov/W3Browse/all/xteindex.html</referenceURL>
    <type>Archive</type>
    <contentLevel>Research</contentLevel>
    <relationship>
      <relationshipType>
        served-by
      </relationshipType>
      <relatedResource ivo-id="ivo://nasa.heasarc/services/xamin">
        HEASARC TAP
      </relatedResource>
    </relationship>
  </content>
  <capability standardID="ivo://ivoa.net/std/ConeSearch" xsi:type="cs:ConeSearch">
    <interface role="std" xsi:type="vs:ParamHTTP">
      <accessURL use="base">
        https://heasarc.gsfc.nasa.gov/xamin/vo/cone?showoffsets&amp;table=xteindex&amp;
      </accessURL>
      <queryType>GET</queryType>
      <resultType>text/xml</resultType>
    </interface>
    <maxSR>180</maxSR>
    <maxRecords>99999</maxRecords>
    <verbosity>true</verbosity>
    <testQuery>
      <ra>63.0959610056191</ra>
      <dec>-86.736951186104</dec>
      <sr>0.5</sr>
    </testQuery>
  </capability>
  <capability standardID="ivo://ivoa.net/std/TAP#aux">
    <interface xsi:type="vs:ParamHTTP" role="std">
      <accessURL use="base">
        https://heasarc.gsfc.nasa.gov/xamin/vo/tap
      </accessURL>
    </interface>
  </capability>
  <capability>
    <interface xsi:type="vs:ParamHTTP">
      <accessURL use="base">
        https://heasarc.gsfc.nasa.gov/cgi-bin/W3Browse/getvotable.pl?name=xteindex
      </accessURL>
      <queryType>GET</queryType>
      <resultType>text/xml</resultType>
    </interface>
  </capability>
  <capability>
    <interface xsi:type="vr:WebBrowser">
      <accessURL use="full">
        https://heasarc.gsfc.nasa.gov/cgi-bin/W3Browse/w3query.pl?tablehead=name=heasarc_xteindex&amp;Action=More+Options&amp;Action=Parameter+Search&amp;ConeAdd=1
      </accessURL>
    </interface>
  </capability>
  <facility>RXTE</facility>
  <coverage>
    <stc:STCResourceProfile>
      <stc:AstroCoordSystem xlink:type="simple" xlink:href="ivo://STClib/CoordSys#UTC-ICRS-TOPO" id="_xteindex_UTC-ICRS-TOPOddcffef66712cc481d895924702e6524"/>
      <stc:AstroCoords coord_system_id="_xteindex_UTC-ICRS-TOPOddcffef66712cc481d895924702e6524">
        <stc:Position1D>
          
          <stc:Size pos_unit="deg">
            0.5
          </stc:Size>
        </stc:Position1D>
      </stc:AstroCoords>
      <stc:AstroCoordArea coord_system_id="_xteindex_UTC-ICRS-TOPOddcffef66712cc481d895924702e6524">
        <stc:AllSky/>
      </stc:AstroCoordArea>
    </stc:STCResourceProfile>
    <waveband>X-ray</waveband>
  </coverage>
  <tableset xsi:type="vs:TableSet">
    <schema>
      <name>public</name>
      <table>
        <name>xteindex</name>
        <description>
          XTE Target Index Catalog
        </description>
        <column>
          <name>target_id</name>
          <description>
            Unique Target Identifier (Proposal Number + Target Number)
          </description>
          <ucd>
            meta.id;meta.main
          </ucd>
          <dataType xsi:type="vs:VOTableType">char</dataType>
          <flag>
            nullable
          </flag>
        </column>
        <column>
          <name>max_status</name>
          <description>
            Maximum Status of Component Observations
          </description>
          <ucd>
            meta.code;obs
          </ucd>
          <dataType xsi:type="vs:VOTableType">char</dataType>
          <flag>
            nullable
          </flag>
        </column>
        <column>
          <name>scan_flag</name>
          <description>
            Flag Indicates Whether Observation Is Scan or Raster
          </description>
          <ucd>
            meta.code;obs
          </ucd>
          <dataType xsi:type="vs:VOTableType">char</dataType>
          <flag>
            nullable
          </flag>
        </column>
        <column>
          <name>ra</name>
          <description>
            Right Ascension
          </description>
          <unit>degree</unit>
          <ucd>
            pos.eq.ra;meta.main
          </ucd>
          <dataType xsi:type="vs:VOTableType">double</dataType>
          <flag>
            nullable
          </flag>
        </column>
        <column>
          <name>dec</name>
          <description>
            Declination
          </description>
          <unit>degree</unit>
          <ucd>
            pos.eq.dec;meta.main
          </ucd>
          <dataType xsi:type="vs:VOTableType">double</dataType>
          <flag>
            nullable
          </flag>
        </column>
        <column>
          <name>target_name</name>
          <description>
            Target Designation
          </description>
          <ucd>
            meta.id;src
          </ucd>
          <dataType xsi:type="vs:VOTableType">char</dataType>
          <flag>
            nullable
          </flag>
        </column>
        <column>
          <name>start_time</name>
          <description>
            Date of First Observation
          </description>
          <unit>mjd</unit>
          <ucd>
            time.start;obs
          </ucd>
          <dataType xsi:type="vs:VOTableType">double</dataType>
          <flag>
            nullable
          </flag>
        </column>
        <column>
          <name>end_time</name>
          <description>
            Date of Last Observation
          </description>
          <unit>mjd</unit>
          <ucd>
            time.end;obs
          </ucd>
          <dataType xsi:type="vs:VOTableType">double</dataType>
          <flag>
            nullable
          </flag>
        </column>
        <column>
          <name>total_exposure</name>
          <description>
            Total Good Time of the Observation (s)
          </description>
          <unit>s</unit>
          <ucd>
            time.duration;obs.exposure
          </ucd>
          <dataType xsi:type="vs:VOTableType">int</dataType>
          <flag>
            nullable
          </flag>
        </column>
        <column>
          <name>num_obs</name>
          <description>
            Number of Observations
          </description>
          <ucd>
            meta.number;obs
          </ucd>
          <dataType xsi:type="vs:VOTableType">short</dataType>
          <flag>
            nullable
          </flag>
        </column>
        <column>
          <name>pi_lname</name>
          <description>
            Principal Investigator Last Name
          </description>
          <ucd>
            meta.id.PI
          </ucd>
          <dataType xsi:type="vs:VOTableType">char</dataType>
          <flag>
            nullable
          </flag>
        </column>
        <column>
          <name>class</name>
          <description>
            Browse Object Classification (Based on Subject Category)
          </description>
          <ucd>
            src.class
          </ucd>
          <dataType xsi:type="vs:VOTableType">int</dataType>
          <flag>
            nullable
          </flag>
        </column>
        <column>
          <name>prnb</name>
          <description>
            RXTE Proposal Number
          </description>
          <ucd>
            meta.id;obs
          </ucd>
          <dataType xsi:type="vs:VOTableType">int</dataType>
          <flag>
            nullable
          </flag>
        </column>
        <column>
          <name>gain</name>
          <description>
            Gain Level(s) of Component Observations
          </description>
          <ucd>
            instr.setup
          </ucd>
          <dataType xsi:type="vs:VOTableType">char</dataType>
          <flag>
            nullable
          </flag>
        </column>
        <column>
          <name>max_obs_offset</name>
          <description>
            Maximum Positional Deviation of Component Observations (arcmin)
          </description>
          <unit>arcmin</unit>
          <dataType xsi:type="vs:VOTableType">double</dataType>
          <flag>
            nullable
          </flag>
        </column>
        <column>
          <name>"__x_ra_dec"</name>
          <description>
            System unit vector column
          </description>
          <dataType xsi:type="vs:VOTableType">double</dataType>
          <flag>
            nullable
          </flag>
        </column>
        <column>
          <name>"__y_ra_dec"</name>
          <description>
            System unit vector column
          </description>
          <dataType xsi:type="vs:VOTableType">double</dataType>
          <flag>
            nullable
          </flag>
        </column>
        <column>
          <name>"__z_ra_dec"</name>
          <description>
            System unit vector column
          </description>
          <dataType xsi:type="vs:VOTableType">double</dataType>
          <flag>
            nullable
          </flag>
        </column>
        <column>
          <name>"__row"</name>
          <description>
            System index column
          </description>
          <dataType xsi:type="vs:VOTableType">char</dataType>
          <flag>
            nullable
          </flag>
        </column>
        <column>
          <name>bii</name>
          <description>
            Galactic Latitude
          </description>
          <unit>degree</unit>
          <ucd>
            pos.galactic.lat
          </ucd>
          <dataType xsi:type="vs:VOTableType">double</dataType>
          <flag>
            nullable
          </flag>
        </column>
        <column>
          <name>pi_fname</name>
          <description>
            Principal Investigator First Name
          </description>
          <ucd>
            meta.id.PI
          </ucd>
          <dataType xsi:type="vs:VOTableType">char</dataType>
          <flag>
            nullable
          </flag>
        </column>
        <column>
          <name>tar_no</name>
          <description>
            Target Number
          </description>
          <ucd>
            meta.id;src
          </ucd>
          <dataType xsi:type="vs:VOTableType">short</dataType>
          <flag>
            nullable
          </flag>
        </column>
        <column>
          <name>total_duration</name>
          <description>
            Total Duration of Observation (s)
          </description>
          <unit>s</unit>
          <ucd>
            time.duration;obs
          </ucd>
          <dataType xsi:type="vs:VOTableType">int</dataType>
          <flag>
            nullable
          </flag>
        </column>
        <column>
          <name>lii</name>
          <description>
            Galactic Longitude
          </description>
          <unit>degree</unit>
          <ucd>
            pos.galactic.lon
          </ucd>
          <dataType xsi:type="vs:VOTableType">double</dataType>
          <flag>
            nullable
          </flag>
        </column>
        <column>
          <name>subject_category</name>
          <description>
            Scientific Category of Proposal
          </description>
          <ucd>
            src.class
          </ucd>
          <dataType xsi:type="vs:VOTableType">char</dataType>
          <flag>
            nullable
          </flag>
        </column>
        <column>
          <name>num_archived</name>
          <description>
            Number of Archived Observations
          </description>
          <ucd>
            meta.number;obs
          </ucd>
          <dataType xsi:type="vs:VOTableType">short</dataType>
          <flag>
            nullable
          </flag>
        </column>
        <column>
          <name>min_status</name>
          <description>
            Least Status of Component Observations
          </description>
          <ucd>
            meta.code;obs
          </ucd>
          <dataType xsi:type="vs:VOTableType">char</dataType>
          <flag>
            nullable
          </flag>
        </column>
      </table>
    </schema>
  </tableset>
</ri:Resource>