Keyword Position Type Description ------- -------- ---- ----------- INP1 1 CHAR Name of first S2 catalogue -GLOBAL.S2CAT ( Default S2 catalogue ) INP2 2 CHAR Name of second S2 catalogue MINSEP - REAL Estimate of systematic error in source positions RMULT - REAL Multiplicative factor to operate on pos. errors. See algorithm for more details. Hidden default 1.0 CREREJ - LOGICAL Create a rejects catalogue? Hidden default N OUT 3 CHAR Output merged catalogue ->GLOBAL.S2CAT ( Default S2 catalogue ) REJECTS 4 CHAR Name of catalogue to contain rejects from match. Only created if CREREJ is specified and there are objects to put in it.