projectionCellID 		INT 4 NA projection cell unique identifier
partitionKey 			BIGINT 8 NA fGetPanObjID(crval1,crval2)
primaryCellRegionID 		BIGINT 8 NA reference to the primary cell region definition in the Region table
projectionCellRegionID 		BIGINT 8 NA reference to the projectio cell region definition in the
ctype1 				VARCHAR(MAX) 8000 NA nRaemgieo no ft aabsltero)metric projection in RA
ctype2 				VARCHAR(MAX) 8000 NA name of astrometric projection in DEC
crval1 deg 			FLOAT 8 NA RA corresponding to reference pixel
crval2 deg 			FLOAT 8 NA DEC corresponding to reference pixel
crpix1 				FLOAT 8 NA reference pixel value for RA
crpix2 				FLOAT 8 NA reference pixel value for DEC
pc001001 			FLOAT 8 NA elements of rotation/Dcale matrix
pc001002 			FLOAT 8 NA elements of rotation/Dcale matrix
pc002001 			FLOAT 8 NA elements of rotation/Dcale matrix
pc002002 			FLOAT 8 NA elements of rotation/Dcale matrix
raNEcornerPC   degrees          FLOAT  8 -999 ra of NE corner
decNEcornerPC  degrees          FLOAT  8 -999 dec of NE corner
raNWcornerPC   degrees          FLOAT  8 -999 ra of NE corner
decNWcornerPC  degrees          FLOAT  8 -999 dec of NE corner
raSEcornerPC   degrees          FLOAT  8 -999 ra of NE corner
decSEcornerPC  degrees          FLOAT  8 -999 dec of NE corner
raSWcornerPC   degrees          FLOAT  8 -999 ra of NE corner
decSWcornerPC  degrees          FLOAT  8 -999 dec of NE corner
