iraf.net

NUMBER:	257
MODULE:	mkfringe, mkillumcor, mkillumflat, mkskycor, mkskyflat
SYSTEM:	V2.8-V2.10.3
DATE:	Mon Aug 29 16:25:11 MST 1994
FROM:	valdes

BUG:	If the tasks are run more than once without flushing the process
	then a segmentation violation or error attempting to access an
	unopened file is likely to occur.  The workaround is to flush the
	process cache with 'flpr' before running any of these tasks.

STATUS:	Fixed future versions.