. XMM-Newton Science Analysis System . esky2det (esky2det-1.5.1) [xmmsas_20030110_1802-5.4.1] . Meta Index / Home Page . (Optional) a FITS table containing columns RA and DEC , plus (if witherrors =`yes') either columns RA_ERR and DEC_ERR or a single column RADEC_ERR . The angles in these columns should be in decimal degrees, except for RADEC_ERR , which should be in arcseconds. All data types may be either REAL32 or REAL64. This file is only required if datastyle =`set'. XMM-Newton SOC/SSC -- 2003-01-10