<?xml version="1.0" encoding="UTF-8"?>
<vosi:tableset xmlns:vosi="http://www.ivoa.net/xml/VOSITables/v1.0" xmlns:vod="http://www.ivoa.net/xml/VODataService/v1.1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.ivoa.net/xml/VODataService/v1.1 http://www.ivoa.net/xml/VODataService/v1.1 http://www.ivoa.net/xml/VOSITables/v1.0 http://vo.ari.uni-heidelberg.de/docs/schemata/VOSITables-v1.0.xsd">
	<schema>
		<name>public</name>
		<description>Default schema for the SBX database</description>
		<table>
			<name>alias</name>
			<description>Identifiers of spectroscopic binaries</description>
			<column>
				<name>"catalog"</name>
				<description>Name of the astronomical catalog</description>
				<ucd>meta.id;meta.curation;meta.table;meta.dataset</ucd>
				<dataType xsi:type="vod:TAPType" size="256">VARCHAR</dataType>
				<flag>primary</flag>
			</column>
			<column>
				<name>identifier</name>
				<description>Identifier within the catalog</description>
				<ucd>meta.id</ucd>
				<dataType xsi:type="vod:TAPType" size="128">VARCHAR</dataType>
				<flag>primary</flag>
			</column>
			<column>
				<name>sn</name>
				<description>SBX system number</description>
				<ucd>meta.id</ucd>
				<dataType xsi:type="vod:TAPType" size="256">INTEGER</dataType>
				<flag>primary</flag>
			</column>
			<column>
				<name>version</name>
				<description>Version of the astronomical catalog</description>
				<ucd>meta.version</ucd>
				<dataType xsi:type="vod:TAPType" size="256">VARCHAR</dataType>
			</column>
			<foreignKey>
				<targetTable>systems</targetTable>
				<fkColumn>
					<fromColumn>sn</fromColumn>
					<targetColumn>sn</targetColumn>
				</fkColumn>
				<description>Link alias to its system</description>
			</foreignKey>
		</table>
		<table>
			<name>configurations</name>
			<description>Configuration of higher-order systems</description>
			<column>
				<name>child1</name>
				<description>First child SBX system number</description>
				<ucd>meta.id</ucd>
				<dataType xsi:type="vod:TAPType" size="256">INTEGER</dataType>
			</column>
			<column>
				<name>child2</name>
				<description>Second child SBX system number</description>
				<ucd>meta.id</ucd>
				<dataType xsi:type="vod:TAPType" size="256">INTEGER</dataType>
			</column>
			<column>
				<name>family</name>
				<description>Array of system family members</description>
				<ucd>meta.id.parent</ucd>
				<dataType xsi:type="vod:TAPType" size="256">VARCHAR</dataType>
			</column>
			<column>
				<name>in_high_order</name>
				<description>'True' if SBX system is part of a high-order multiple configuration</description>
				<ucd>meta.code</ucd>
				<dataType xsi:type="vod:TAPType" size="256">VARCHAR</dataType>
			</column>
			<column>
				<name>in_quadruple</name>
				<description>'True' if SBX system is part of a quadruple configuration</description>
				<ucd>meta.code</ucd>
				<dataType xsi:type="vod:TAPType" size="256">VARCHAR</dataType>
			</column>
			<column>
				<name>in_triple</name>
				<description>'True' if SBX system is part of a triple configuration</description>
				<ucd>meta.code</ucd>
				<dataType xsi:type="vod:TAPType" size="256">VARCHAR</dataType>
			</column>
			<column>
				<name>parent</name>
				<description>Parent SBX system number</description>
				<ucd>meta.id.parent</ucd>
				<dataType xsi:type="vod:TAPType" size="256">INTEGER</dataType>
			</column>
			<column>
				<name>sn</name>
				<description>SBX system number</description>
				<ucd>meta.id</ucd>
				<dataType xsi:type="vod:TAPType" size="256">INTEGER</dataType>
				<flag>primary</flag>
			</column>
			<foreignKey>
				<targetTable>systems</targetTable>
				<fkColumn>
					<fromColumn>child1</fromColumn>
					<targetColumn>sn</targetColumn>
				</fkColumn>
				<description>Link configuration child1 to system</description>
			</foreignKey>
			<foreignKey>
				<targetTable>systems</targetTable>
				<fkColumn>
					<fromColumn>child2</fromColumn>
					<targetColumn>sn</targetColumn>
				</fkColumn>
				<description>Link configuration child2 to system</description>
			</foreignKey>
			<foreignKey>
				<targetTable>systems</targetTable>
				<fkColumn>
					<fromColumn>parent</fromColumn>
					<targetColumn>sn</targetColumn>
				</fkColumn>
				<description>Link configuration parent to system</description>
			</foreignKey>
		</table>
		<table>
			<name>duplicates</name>
			<description>Known duplicate systems from SB9 catalog</description>
			<column>
				<name>sn</name>
				<description>SBX system number</description>
				<ucd>meta.id</ucd>
				<dataType xsi:type="vod:TAPType" size="256">INTEGER</dataType>
				<flag>primary</flag>
			</column>
			<column>
				<name>sn_duplicate</name>
				<description>SB9 system number of the duplicate entry</description>
				<ucd>meta.id</ucd>
				<dataType xsi:type="vod:TAPType" size="256">INTEGER</dataType>
			</column>
			<foreignKey>
				<targetTable>systems</targetTable>
				<fkColumn>
					<fromColumn>sn</fromColumn>
					<targetColumn>sn</targetColumn>
				</fkColumn>
				<description>Link duplicate entry to its system</description>
			</foreignKey>
		</table>
		<table>
			<name>orbits</name>
			<description>Orbital parameters data of spectroscopic binaries</description>
			<column>
				<name>accessibility_legacy</name>
				<description>Legacy accessibility information</description>
				<ucd>meta.version</ucd>
				<dataType xsi:type="vod:TAPType" size="256">VARCHAR</dataType>
			</column>
			<column>
				<name>apparent_systemic_velocity_1</name>
				<description>Apparent systemic velocity for component 1</description>
				<unit>km/s</unit>
				<ucd>phys.veloc</ucd>
				<dataType xsi:type="vod:TAPType" size="256">DOUBLE</dataType>
			</column>
			<column>
				<name>apparent_systemic_velocity_2</name>
				<description>Apparent systemic velocity for component 2</description>
				<unit>km/s</unit>
				<ucd>phys.veloc</ucd>
				<dataType xsi:type="vod:TAPType" size="256">DOUBLE</dataType>
			</column>
			<column>
				<name>apparent_systemic_velocity_error_1</name>
				<description>Error in apparent systemic velocity for component 1</description>
				<unit>km/s</unit>
				<ucd>phys.veloc</ucd>
				<dataType xsi:type="vod:TAPType" size="256">DOUBLE</dataType>
			</column>
			<column>
				<name>apparent_systemic_velocity_error_2</name>
				<description>Error in apparent systemic velocity for component 2</description>
				<unit>km/s</unit>
				<ucd>phys.veloc</ucd>
				<dataType xsi:type="vod:TAPType" size="256">DOUBLE</dataType>
			</column>
			<column>
				<name>bibcode</name>
				<description>Bibliographic reference for the orbit</description>
				<ucd>meta.bib.bibcode</ucd>
				<dataType xsi:type="vod:TAPType" size="256">VARCHAR</dataType>
			</column>
			<column>
				<name>contributor</name>
				<description>Contributor of the orbit solution</description>
				<ucd>meta.bib.author</ucd>
				<dataType xsi:type="vod:TAPType" size="256">VARCHAR</dataType>
			</column>
			<column>
				<name>eccentricity</name>
				<description>Orbital eccentricity</description>
				<ucd>src.orbital.eccentricity</ucd>
				<dataType xsi:type="vod:TAPType" size="256">DOUBLE</dataType>
			</column>
			<column>
				<name>eccentricity_error</name>
				<description>Error in orbital eccentricity</description>
				<ucd>src.orbital.eccentricity</ucd>
				<dataType xsi:type="vod:TAPType" size="256">DOUBLE</dataType>
			</column>
			<column>
				<name>epoch_reference</name>
				<description>Reference adopted for the times (JD or MJD)</description>
				<ucd>meta.ref</ucd>
				<dataType xsi:type="vod:TAPType" size="256">VARCHAR</dataType>
			</column>
			<column>
				<name>grade</name>
				<description>Grade of the orbit solution</description>
				<ucd>meta.code.qual</ucd>
				<dataType xsi:type="vod:TAPType" size="256">DOUBLE</dataType>
			</column>
			<column>
				<name>grade_legacy</name>
				<description>Legacy grade of the orbit solution</description>
				<ucd>meta.code.qual</ucd>
				<dataType xsi:type="vod:TAPType" size="10">VARCHAR</dataType>
			</column>
			<column>
				<name>K1</name>
				<description>Velocity semi-amplitude of component 1</description>
				<unit>km/s</unit>
				<ucd>phys.veloc.orbital</ucd>
				<dataType xsi:type="vod:TAPType" size="256">DOUBLE</dataType>
			</column>
			<column>
				<name>K1_error</name>
				<description>Error in velocity semi-amplitude of component 1</description>
				<unit>km/s</unit>
				<ucd>phys.veloc.orbital</ucd>
				<dataType xsi:type="vod:TAPType" size="256">DOUBLE</dataType>
			</column>
			<column>
				<name>K2</name>
				<description>Velocity semi-amplitude of component 2</description>
				<unit>km/s</unit>
				<ucd>phys.veloc.orbital</ucd>
				<dataType xsi:type="vod:TAPType" size="256">DOUBLE</dataType>
			</column>
			<column>
				<name>K2_error</name>
				<description>Error in velocity semi-amplitude of component 2</description>
				<unit>km/s</unit>
				<ucd>phys.veloc.orbital</ucd>
				<dataType xsi:type="vod:TAPType" size="256">DOUBLE</dataType>
			</column>
			<column>
				<name>note</name>
				<description>Notes or comments about the orbit</description>
				<ucd>meta.note</ucd>
				<dataType xsi:type="vod:TAPType" size="8192">VARCHAR</dataType>
			</column>
			<column>
				<name>num_RV1</name>
				<description>Number of Radial Velocity measurements for component 1</description>
				<unit>count</unit>
				<ucd>meta.number</ucd>
				<dataType xsi:type="vod:TAPType" size="256">INTEGER</dataType>
			</column>
			<column>
				<name>num_RV2</name>
				<description>Number of Radial Velocity measurements for component 2</description>
				<unit>count</unit>
				<ucd>meta.number</ucd>
				<dataType xsi:type="vod:TAPType" size="256">INTEGER</dataType>
			</column>
			<column>
				<name>"on"</name>
				<description>Orbit number</description>
				<ucd>meta.id</ucd>
				<dataType xsi:type="vod:TAPType" size="256">INTEGER</dataType>
			</column>
			<column>
				<name>periastron_argument</name>
				<description>Argument of periastron</description>
				<unit>deg</unit>
				<ucd>pos.posAng</ucd>
				<dataType xsi:type="vod:TAPType" size="256">DOUBLE</dataType>
			</column>
			<column>
				<name>periastron_argument_error</name>
				<description>Error in argument of periastron</description>
				<unit>deg</unit>
				<ucd>pos.posAng</ucd>
				<dataType xsi:type="vod:TAPType" size="256">DOUBLE</dataType>
			</column>
			<column>
				<name>periastron_time</name>
				<description>Time of periastron passage</description>
				<unit>d</unit>
				<ucd>src.var.index</ucd>
				<dataType xsi:type="vod:TAPType" size="256">DOUBLE</dataType>
			</column>
			<column>
				<name>periastron_time_error</name>
				<description>Error in time of periastron passage</description>
				<unit>d</unit>
				<ucd>src.var.index</ucd>
				<dataType xsi:type="vod:TAPType" size="256">DOUBLE</dataType>
			</column>
			<column>
				<name>periastron_time_flag</name>
				<description>Flag for periastron time</description>
				<ucd>meta.code.qual</ucd>
				<dataType xsi:type="vod:TAPType" size="256">DOUBLE</dataType>
			</column>
			<column>
				<name>period</name>
				<description>Orbital period</description>
				<unit>d</unit>
				<ucd>time.period</ucd>
				<dataType xsi:type="vod:TAPType" size="256">DOUBLE</dataType>
			</column>
			<column>
				<name>period_error</name>
				<description>Error in orbital period</description>
				<unit>d</unit>
				<ucd>stat.error;time.period</ucd>
				<dataType xsi:type="vod:TAPType" size="256">DOUBLE</dataType>
			</column>
			<column>
				<name>rms_RV1</name>
				<description>Root Mean Square of Radial Velocities for component 1</description>
				<unit>km/s</unit>
				<ucd>phys.veloc</ucd>
				<dataType xsi:type="vod:TAPType" size="256">DOUBLE</dataType>
			</column>
			<column>
				<name>rms_RV2</name>
				<description>Root Mean Square of Radial Velocities for component 2</description>
				<unit>km/s</unit>
				<ucd>phys.veloc</ucd>
				<dataType xsi:type="vod:TAPType" size="256">DOUBLE</dataType>
			</column>
			<column>
				<name>sn</name>
				<description>SBX system number</description>
				<ucd>meta.id</ucd>
				<dataType xsi:type="vod:TAPType" size="256">INTEGER</dataType>
				<flag>primary</flag>
			</column>
			<column>
				<name>systemic_velocity</name>
				<description>Systemic velocity</description>
				<unit>km/s</unit>
				<ucd>phys.veloc</ucd>
				<dataType xsi:type="vod:TAPType" size="256">DOUBLE</dataType>
			</column>
			<column>
				<name>systemic_velocity_error</name>
				<description>Error in systemic velocity</description>
				<unit>km/s</unit>
				<ucd>phys.veloc</ucd>
				<dataType xsi:type="vod:TAPType" size="256">DOUBLE</dataType>
			</column>
			<foreignKey>
				<targetTable>systems</targetTable>
				<fkColumn>
					<fromColumn>sn</fromColumn>
					<targetColumn>sn</targetColumn>
				</fkColumn>
				<description>Link orbit to its system</description>
			</foreignKey>
		</table>
		<table>
			<name>systems</name>
			<description>Astrometric, photometric and spectral type data about spectroscopic binary systems</description>
			<column>
				<name>band1</name>
				<description>Photometric band for Magnitude 1</description>
				<ucd>instr.bandpass</ucd>
				<dataType xsi:type="vod:TAPType" size="256">VARCHAR</dataType>
				<flag>primary</flag>
			</column>
			<column>
				<name>band2</name>
				<description>Photometric band for Magnitude 2</description>
				<ucd>instr.bandpass</ucd>
				<dataType xsi:type="vod:TAPType" size="256">VARCHAR</dataType>
				<flag>primary</flag>
			</column>
			<column>
				<name>component</name>
				<description>Component identifier for the system</description>
				<ucd>meta.id.part</ucd>
				<dataType xsi:type="vod:TAPType" size="256">VARCHAR</dataType>
				<flag>primary</flag>
			</column>
			<column>
				<name>coordinates_1900_legacy</name>
				<description>Legacy coordinates for epoch 1900</description>
				<ucd>pos.eq</ucd>
				<dataType xsi:type="vod:TAPType" size="256">VARCHAR</dataType>
				<flag>primary</flag>
			</column>
			<column>
				<name>coordinates_2000_legacy</name>
				<description>Legacy coordinates for epoch 2000</description>
				<ucd>pos.eq</ucd>
				<dataType xsi:type="vod:TAPType" size="256">VARCHAR</dataType>
				<flag>primary</flag>
			</column>
			<column>
				<name>dec</name>
				<description>Declination</description>
				<unit>deg</unit>
				<ucd>pos.eq.dec;meta.main</ucd>
				<dataType xsi:type="vod:TAPType" size="256">DOUBLE</dataType>
				<flag>primary</flag>
			</column>
			<column>
				<name>dec_error</name>
				<description>Error in Declination</description>
				<unit>deg</unit>
				<ucd>stat.error;pos.eq.dec</ucd>
				<dataType xsi:type="vod:TAPType" size="256">DOUBLE</dataType>
				<flag>primary</flag>
			</column>
			<column>
				<name>mag1</name>
				<description>Magnitude 1</description>
				<unit>mag</unit>
				<ucd>phot.mag</ucd>
				<dataType xsi:type="vod:TAPType" size="256">DOUBLE</dataType>
				<flag>primary</flag>
			</column>
			<column>
				<name>mag1_source</name>
				<description>Source of Magnitude 1 data</description>
				<ucd>meta.bib;phot.mag</ucd>
				<dataType xsi:type="vod:TAPType" size="256">VARCHAR</dataType>
				<flag>primary</flag>
			</column>
			<column>
				<name>mag2</name>
				<description>Magnitude 2</description>
				<unit>mag</unit>
				<ucd>phot.mag</ucd>
				<dataType xsi:type="vod:TAPType" size="256">DOUBLE</dataType>
				<flag>primary</flag>
			</column>
			<column>
				<name>mag2_source</name>
				<description>Source of Magnitude 2 data</description>
				<ucd>meta.bib;phot.mag</ucd>
				<dataType xsi:type="vod:TAPType" size="256">VARCHAR</dataType>
				<flag>primary</flag>
			</column>
			<column>
				<name>parallax</name>
				<description>Stellar parallax</description>
				<unit>mas</unit>
				<ucd>pos.parallax</ucd>
				<dataType xsi:type="vod:TAPType" size="256">DOUBLE</dataType>
				<flag>primary</flag>
			</column>
			<column>
				<name>parallax_error</name>
				<description>Error in parallax</description>
				<unit>mas</unit>
				<ucd>stat.error;pos.parallax</ucd>
				<dataType xsi:type="vod:TAPType" size="256">DOUBLE</dataType>
				<flag>primary</flag>
			</column>
			<column>
				<name>parallax_source</name>
				<description>Source of parallax data</description>
				<ucd>meta.bib;pos.parallax</ucd>
				<dataType xsi:type="vod:TAPType" size="256">VARCHAR</dataType>
				<flag>primary</flag>
			</column>
			<column>
				<name>pmdec</name>
				<description>Proper motion in Declination</description>
				<unit>mas/yr</unit>
				<ucd>pos.pm;pos.eq.dec</ucd>
				<dataType xsi:type="vod:TAPType" size="256">DOUBLE</dataType>
				<flag>primary</flag>
			</column>
			<column>
				<name>pmdec_error</name>
				<description>Error in proper motion in Declination</description>
				<unit>mas/yr</unit>
				<ucd>stat.error;pos.pm;pos.eq.dec</ucd>
				<dataType xsi:type="vod:TAPType" size="256">DOUBLE</dataType>
				<flag>primary</flag>
			</column>
			<column>
				<name>pm_epoch</name>
				<description>Epoch of proper motion measurement</description>
				<unit>yr</unit>
				<ucd>time.epoch</ucd>
				<dataType xsi:type="vod:TAPType" size="256">DOUBLE</dataType>
				<flag>primary</flag>
			</column>
			<column>
				<name>pmra</name>
				<description>Proper motion in Right Ascension</description>
				<unit>mas/yr</unit>
				<ucd>pos.pm;pos.eq.ra</ucd>
				<dataType xsi:type="vod:TAPType" size="256">DOUBLE</dataType>
				<flag>primary</flag>
			</column>
			<column>
				<name>pmra_error</name>
				<description>Error in proper motion in Right Ascension</description>
				<unit>mas/yr</unit>
				<ucd>stat.error;pos.pm;pos.eq.ra</ucd>
				<dataType xsi:type="vod:TAPType" size="256">DOUBLE</dataType>
				<flag>primary</flag>
			</column>
			<column>
				<name>pm_source</name>
				<description>Source of proper motion data</description>
				<ucd>meta.bib;pos.pm</ucd>
				<dataType xsi:type="vod:TAPType" size="256">VARCHAR</dataType>
				<flag>primary</flag>
			</column>
			<column>
				<name>position_epoch</name>
				<description>Epoch of position measurement</description>
				<unit>yr</unit>
				<ucd>time.epoch</ucd>
				<dataType xsi:type="vod:TAPType" size="256">DOUBLE</dataType>
				<flag>primary</flag>
			</column>
			<column>
				<name>position_source</name>
				<description>Source of position data</description>
				<ucd>meta.bib;pos</ucd>
				<dataType xsi:type="vod:TAPType" size="256">VARCHAR</dataType>
				<flag>primary</flag>
			</column>
			<column>
				<name>ra</name>
				<description>Right Ascension</description>
				<unit>deg</unit>
				<ucd>pos.eq.ra;meta.main</ucd>
				<dataType xsi:type="vod:TAPType" size="256">DOUBLE</dataType>
				<flag>primary</flag>
			</column>
			<column>
				<name>ra_error</name>
				<description>Error in Right Ascension</description>
				<unit>deg</unit>
				<ucd>stat.error;pos.eq.ra</ucd>
				<dataType xsi:type="vod:TAPType" size="256">DOUBLE</dataType>
				<flag>primary</flag>
			</column>
			<column>
				<name>sn</name>
				<description>SBX system number</description>
				<ucd>meta.id</ucd>
				<dataType xsi:type="vod:TAPType" size="256">INTEGER</dataType>
				<flag>primary</flag>
			</column>
			<column>
				<name>st1</name>
				<description>Spectral type 1</description>
				<ucd>src.spType</ucd>
				<dataType xsi:type="vod:TAPType" size="128">VARCHAR</dataType>
				<flag>primary</flag>
			</column>
			<column>
				<name>st1_bibcode</name>
				<description>Bibliographic reference for spectral type 1</description>
				<ucd>meta.bib.bibcode</ucd>
				<dataType xsi:type="vod:TAPType" size="256">VARCHAR</dataType>
				<flag>primary</flag>
			</column>
			<column>
				<name>st2</name>
				<description>Spectral type 2</description>
				<ucd>src.spType</ucd>
				<dataType xsi:type="vod:TAPType" size="256">VARCHAR</dataType>
				<flag>primary</flag>
			</column>
			<column>
				<name>st2_bibcode</name>
				<description>Bibliographic reference for spectral type 2</description>
				<ucd>meta.bib.bibcode</ucd>
				<dataType xsi:type="vod:TAPType" size="256">VARCHAR</dataType>
				<flag>primary</flag>
			</column>
		</table>
		<table>
			<name>velocities</name>
			<description>Radial velocity time series measurements of spectroscopic binaries</description>
			<column>
				<name>comment_legacy</name>
				<description>Legacy comment for velocity</description>
				<ucd>meta.note</ucd>
				<dataType xsi:type="vod:TAPType" size="256">VARCHAR</dataType>
			</column>
			<column>
				<name>component</name>
				<description>Component identifier for the velocity measurement</description>
				<ucd>meta.id.part</ucd>
				<dataType xsi:type="vod:TAPType" size="256">VARCHAR</dataType>
			</column>
			<column>
				<name>epoch</name>
				<description>Epoch of velocity measurement</description>
				<unit>d</unit>
				<ucd>time.epoch</ucd>
				<dataType xsi:type="vod:TAPType" size="256">DOUBLE</dataType>
			</column>
			<column>
				<name>offset_legacy</name>
				<description>Legacy offset for velocity</description>
				<ucd>pos.posAng</ucd>
				<dataType xsi:type="vod:TAPType" size="256">DOUBLE</dataType>
			</column>
			<column>
				<name>"on"</name>
				<description>Orbit number</description>
				<ucd>meta.record</ucd>
				<dataType xsi:type="vod:TAPType" size="256">INTEGER</dataType>
			</column>
			<column>
				<name>radial_velocity</name>
				<description>Radial velocity</description>
				<unit>km/s</unit>
				<ucd>phys.veloc</ucd>
				<dataType xsi:type="vod:TAPType" size="256">DOUBLE</dataType>
			</column>
			<column>
				<name>radial_velocity_error</name>
				<description>Error in radial velocity</description>
				<unit>km/s</unit>
				<ucd>phys.veloc</ucd>
				<dataType xsi:type="vod:TAPType" size="256">DOUBLE</dataType>
			</column>
			<column>
				<name>sn</name>
				<description>SBX system number</description>
				<ucd>meta.id</ucd>
				<dataType xsi:type="vod:TAPType" size="256">INTEGER</dataType>
				<flag>primary</flag>
			</column>
			<column>
				<name>velocity_source</name>
				<description>Source of velocity data</description>
				<ucd>meta.bib;phys.veloc</ucd>
				<dataType xsi:type="vod:TAPType" size="256">VARCHAR</dataType>
			</column>
			<column>
				<name>weight</name>
				<description>Weight of the velocity measurement</description>
				<ucd>stat.weight</ucd>
				<dataType xsi:type="vod:TAPType" size="256">DOUBLE</dataType>
			</column>
		</table>
	</schema>
	<schema>
		<name>TAP_SCHEMA</name>
		<description>Set of tables listing and describing the schemas, tables and columns published in this TAP service.</description>
		<table>
			<name>coosys</name>
			<description>List of coordinate systems of coordinate columns published in this TAP service.</description>
			<column>
				<name>epoch</name>
				<description>Epoch of the positions (if necessary).</description>
				<dataType xsi:type="vod:TAPType" size="256">VARCHAR</dataType>
			</column>
			<column>
				<name>equinox</name>
				<description>Required to fix the equatorial or ecliptic systems (as e.g. J2000 as the default for eq_FK5 or B1950 as the default for eq_FK4).</description>
				<dataType xsi:type="vod:TAPType" size="256">VARCHAR</dataType>
			</column>
			<column>
				<name>id</name>
				<description>ID of the coordinate system definition as it must be in the VOTable.</description>
				<dataType xsi:type="vod:TAPType" size="256">VARCHAR</dataType>
				<flag>indexed</flag>
				<flag>primary</flag>
			</column>
			<column>
				<name>system</name>
				<description>The coordinate system among: ICRS, eq_FK5, eq_FK4, ecl_FK4, ecl_FK5, galactic, supergalactic, xy, barycentric, geo_app.</description>
				<dataType xsi:type="vod:TAPType" size="256">VARCHAR</dataType>
			</column>
		</table>
		<table>
			<name>index_columns</name>
			<description>List of columns part of indexes for tables published in this TAP service.</description>
			<column std="true">
				<name>column_name</name>
				<description>column name from TAP_SCHEMA.columns</description>
				<dataType xsi:type="vod:TAPType" size="256">VARCHAR</dataType>
				<flag>indexed</flag>
				<flag>primary</flag>
			</column>
			<column std="true">
				<name>index_name</name>
				<description>index name from TAP_SCHEMA.indexes</description>
				<dataType xsi:type="vod:TAPType" size="256">VARCHAR</dataType>
				<flag>indexed</flag>
				<flag>primary</flag>
			</column>
			<column std="true">
				<name>ordinal</name>
				<description>ordinal position of column in index</description>
				<dataType xsi:type="vod:TAPType" size="256">INTEGER</dataType>
			</column>
			<column std="true">
				<name>schema_name</name>
				<description>schema name from TAP_SCHEMA.schemas</description>
				<dataType xsi:type="vod:TAPType" size="256">VARCHAR</dataType>
				<flag>indexed</flag>
				<flag>primary</flag>
			</column>
			<column std="true">
				<name>table_name</name>
				<description>table name from TAP_SCHEMA.tables</description>
				<dataType xsi:type="vod:TAPType" size="256">VARCHAR</dataType>
				<flag>indexed</flag>
				<flag>primary</flag>
			</column>
			<column std="true">
				<name>utype</name>
				<description>utype of index column</description>
				<dataType xsi:type="vod:TAPType" size="256">VARCHAR</dataType>
			</column>
		</table>
		<table>
			<name>indexes</name>
			<description>List of indexes for tables published in this TAP service.</description>
			<column std="true">
				<name>description</name>
				<description>brief description of index</description>
				<dataType xsi:type="vod:TAPType" size="512">VARCHAR</dataType>
			</column>
			<column std="true">
				<name>index_name</name>
				<description>index name</description>
				<dataType xsi:type="vod:TAPType" size="256">VARCHAR</dataType>
				<flag>indexed</flag>
				<flag>primary</flag>
			</column>
			<column std="true">
				<name>schema_name</name>
				<description>schema name from TAP_SCHEMA.schemas</description>
				<dataType xsi:type="vod:TAPType" size="256">VARCHAR</dataType>
				<flag>indexed</flag>
				<flag>primary</flag>
			</column>
			<column std="true">
				<name>table_name</name>
				<description>table name from TAP_SCHEMA.tables</description>
				<dataType xsi:type="vod:TAPType" size="256">VARCHAR</dataType>
				<flag>indexed</flag>
				<flag>primary</flag>
			</column>
			<column std="true">
				<name>type</name>
				<description>type of index (e.g., BTREE)</description>
				<dataType xsi:type="vod:TAPType" size="256">VARCHAR</dataType>
			</column>
			<column std="true">
				<name>"unique"</name>
				<description>is the index unique; true or false</description>
				<dataType xsi:type="vod:TAPType" size="256">SMALLINT</dataType>
			</column>
			<column std="true">
				<name>utype</name>
				<description>utype of index</description>
				<dataType xsi:type="vod:TAPType" size="256">VARCHAR</dataType>
			</column>
		</table>
		<table>
			<name>TAP_SCHEMA.columns</name>
			<description>List of columns of all tables listed in TAP_SCHEMA.TABLES and published in this TAP service.</description>
			<column std="true">
				<name>column_name</name>
				<description>column name</description>
				<dataType xsi:type="vod:TAPType" size="256">VARCHAR</dataType>
				<flag>indexed</flag>
				<flag>primary</flag>
			</column>
			<column>
				<name>coosys_id</name>
				<description>ID of the used coordinate systems (if any).</description>
				<dataType xsi:type="vod:TAPType" size="256">VARCHAR</dataType>
			</column>
			<column std="true">
				<name>datatype</name>
				<description>ADQL datatype as in section 2.5</description>
				<dataType xsi:type="vod:TAPType" size="256">VARCHAR</dataType>
			</column>
			<column std="true">
				<name>description</name>
				<description>brief description of column</description>
				<dataType xsi:type="vod:TAPType" size="512">VARCHAR</dataType>
			</column>
			<column std="true">
				<name>indexed</name>
				<description>an indexed column; 1 means true, 0 means false</description>
				<dataType xsi:type="vod:TAPType" size="256">INTEGER</dataType>
			</column>
			<column std="true">
				<name>nullable</name>
				<description>is the column nullable; true or false</description>
				<dataType xsi:type="vod:TAPType" size="256">SMALLINT</dataType>
			</column>
			<column std="true">
				<name>principal</name>
				<description>a principal column; 1 means true, 0 means false</description>
				<dataType xsi:type="vod:TAPType" size="256">INTEGER</dataType>
			</column>
			<column std="true">
				<name>schema_name</name>
				<description>schema name from TAP_SCHEMA.schemas</description>
				<dataType xsi:type="vod:TAPType" size="256">VARCHAR</dataType>
				<flag>indexed</flag>
				<flag>primary</flag>
			</column>
			<column std="true">
				<name>"size"</name>
				<description>length of variable length datatypes</description>
				<dataType xsi:type="vod:TAPType" size="256">INTEGER</dataType>
			</column>
			<column std="true">
				<name>std</name>
				<description>a standard column; 1 means true, 0 means false</description>
				<dataType xsi:type="vod:TAPType" size="256">INTEGER</dataType>
			</column>
			<column std="true">
				<name>table_name</name>
				<description>table name from TAP_SCHEMA.tables</description>
				<dataType xsi:type="vod:TAPType" size="256">VARCHAR</dataType>
				<flag>indexed</flag>
				<flag>primary</flag>
			</column>
			<column std="true">
				<name>ucd</name>
				<description>UCD of column if any</description>
				<dataType xsi:type="vod:TAPType" size="256">VARCHAR</dataType>
			</column>
			<column std="true">
				<name>unit</name>
				<description>unit in VO standard format</description>
				<dataType xsi:type="vod:TAPType" size="256">VARCHAR</dataType>
			</column>
			<column std="true">
				<name>utype</name>
				<description>UTYPE of column if any</description>
				<dataType xsi:type="vod:TAPType" size="256">VARCHAR</dataType>
			</column>
		</table>
		<table>
			<name>TAP_SCHEMA.key_columns</name>
			<description>List all foreign keys but provides just the columns linked by the foreign key. To know the table of these columns, see in TAP_SCHEMA.keys using the key_id.</description>
			<column std="true">
				<name>from_column</name>
				<description>key column name in the from_table</description>
				<dataType xsi:type="vod:TAPType" size="512">VARCHAR</dataType>
				<flag>primary</flag>
			</column>
			<column std="true">
				<name>key_id</name>
				<description>unique key identifier</description>
				<dataType xsi:type="vod:TAPType" size="512">VARCHAR</dataType>
				<flag>indexed</flag>
				<flag>primary</flag>
			</column>
			<column std="true">
				<name>target_column</name>
				<description>key column name in the target_table</description>
				<dataType xsi:type="vod:TAPType" size="512">VARCHAR</dataType>
			</column>
		</table>
		<table>
			<name>TAP_SCHEMA.keys</name>
			<description>List all foreign keys but provides just the tables linked by the foreign key. To know which columns of these tables are linked, see in TAP_SCHEMA.key_columns using the key_id.</description>
			<column std="true">
				<name>description</name>
				<description>description of this key</description>
				<dataType xsi:type="vod:TAPType" size="512">VARCHAR</dataType>
			</column>
			<column std="true">
				<name>from_table</name>
				<description>fully qualified table name</description>
				<dataType xsi:type="vod:TAPType" size="512">VARCHAR</dataType>
			</column>
			<column std="true">
				<name>key_id</name>
				<description>unique key identifier</description>
				<dataType xsi:type="vod:TAPType" size="512">VARCHAR</dataType>
				<flag>indexed</flag>
				<flag>primary</flag>
			</column>
			<column std="true">
				<name>target_table</name>
				<description>fully qualified table name</description>
				<dataType xsi:type="vod:TAPType" size="512">VARCHAR</dataType>
			</column>
			<column std="true">
				<name>utype</name>
				<description>utype of this key</description>
				<dataType xsi:type="vod:TAPType" size="512">VARCHAR</dataType>
			</column>
		</table>
		<table>
			<name>TAP_SCHEMA.schemas</name>
			<description>List of schemas published in this TAP service.</description>
			<column>
				<name>dbname</name>
				<description>Name of the database</description>
				<dataType xsi:type="vod:TAPType" size="256">VARCHAR</dataType>
			</column>
			<column std="true">
				<name>description</name>
				<description>brief description of schema</description>
				<dataType xsi:type="vod:TAPType" size="512">VARCHAR</dataType>
			</column>
			<column std="true">
				<name>schema_name</name>
				<description>schema name, possibly qualified</description>
				<dataType xsi:type="vod:TAPType" size="256">VARCHAR</dataType>
				<flag>indexed</flag>
				<flag>primary</flag>
			</column>
			<column std="true">
				<name>utype</name>
				<description>UTYPE if schema corresponds to a data model</description>
				<dataType xsi:type="vod:TAPType" size="256">VARCHAR</dataType>
			</column>
		</table>
		<table>
			<name>TAP_SCHEMA.tables</name>
			<description>List of tables published in this TAP service.</description>
			<column>
				<name>dbname</name>
				<description>Name of the database</description>
				<dataType xsi:type="vod:TAPType" size="256">VARCHAR</dataType>
			</column>
			<column std="true">
				<name>description</name>
				<description>brief description of table</description>
				<dataType xsi:type="vod:TAPType" size="512">VARCHAR</dataType>
			</column>
			<column std="true">
				<name>schema_name</name>
				<description>the schema name from TAP_SCHEMA.schemas</description>
				<dataType xsi:type="vod:TAPType" size="256">VARCHAR</dataType>
				<flag>indexed</flag>
				<flag>primary</flag>
			</column>
			<column std="true">
				<name>table_name</name>
				<description>table name as it should be used in queries</description>
				<dataType xsi:type="vod:TAPType" size="256">VARCHAR</dataType>
				<flag>indexed</flag>
				<flag>primary</flag>
			</column>
			<column std="true">
				<name>table_type</name>
				<description>one of: table, view</description>
				<dataType xsi:type="vod:TAPType" size="256">VARCHAR</dataType>
			</column>
			<column std="true">
				<name>utype</name>
				<description>UTYPE if table corresponds to a data model</description>
				<dataType xsi:type="vod:TAPType" size="256">VARCHAR</dataType>
			</column>
		</table>
	</schema>
</vosi:tableset>
