Tatiana, > I don't understand. Both ra,decl and x,y columns are present in DeepForcedSource table, My mistake, and my apologies. I was looking at the ForcedSource table in the baseline schema. If we do have ra, decl in the table, then perhaps we should be able to use qserv_areaspec_box on those columns. -- Kian-Tat Lim, LSST Data Management, [log in to unmask] ######################################################################## Use REPLY-ALL to reply to list To unsubscribe from the QSERV-L list, click the following link: https://listserv.slac.stanford.edu/cgi-bin/wa?SUBED1=QSERV-L&A=1