SYSTEM: V2.11.2 and earlier
NUMBER: 434 MODULE: tv.wcslab SYSTEM: V2.11.2 and earlier DATE: Sat Aug 28 11:03:21 MST 1999 FROM: davis BUG: Wcslab was failing with the message 'ERROR: MWCS: coordinate system not defined (physical)' on the Dec Alpha when usewcs=yes, and with a segmentation violation on Sun systems when the input image was undefined. STATUS: Fixed for the next release of IRAF. There is no work-around.