Index: trunk/psModules/src/imcombine/pmSubtraction.c
===================================================================
--- trunk/psModules/src/imcombine/pmSubtraction.c	(revision 35771)
+++ trunk/psModules/src/imcombine/pmSubtraction.c	(revision 36650)
@@ -37,4 +37,5 @@
 #define USE_KERNEL_ERR                  // Use kernel error image?
 #define NUM_COVAR_POS 5                 // Number of positions for covariance calculation
+//MEH -- this is causing diffim fault 5 -- seems not as robust
 #define USE_LOGFIT_REJECT