Keyword Position Type Description ------- -------- ---- ----------- INP 1 CHAR Name of first S2 catalogue -GLOBAL.S2CAT ( Default S2 catalogue ) OUT 2 CHAR Name of second S2 catalogue ->GLOBAL.S2CAT ( Default S2 catalogue ) DELETE - LOGICAL Remove sources with DELETE flag set DOUBTFUL - LOGICAL Remove sources with DOUBTFUL flag set SPURIOUS - LOGICAL Remove sources with SPURIOUS flag set USER1 - LOGICAL Remove sources with USER1 flag set ... ... ... ... ... USER8 - LOGICAL Remove sources with USER8 flag set XCOR - LOGICAL Reset all catalogue correlation data All logicals have a default of N.