<STCResourceProfile xmlns="http://www.ivoa.net/xml/STC/stc-v1.20.xsd">
        <AstroCoordSystem ID="ICRS-TT-CXO">
                <SpaceFrame>
                        <Name>Space</Name>
                        <GALACTIC_II/>
                        <TOPOCENTER/>
                        <SPHERICAL coord_naxes="2"/>
                </SpaceFrame>
        </AstroCoordSystem>
        <AstroCoordArea ID="AllSky-CXO" coord_system_id="ICRS-TT-CXO">
                <Region>
                       <reg:Box unit="deg">
                          <reg:Center>143.0 42.0</reg:Center>
                          <reg:Size>1.0 1.0</reg:Size>
                       </reg:Box>              
                </Region>
        </AstroCoordArea>
</STCResourceProfile>
