Index: trunk/ippconfig/recipes/ppMerge.config
===================================================================
--- trunk/ippconfig/recipes/ppMerge.config	(revision 13592)
+++ trunk/ippconfig/recipes/ppMerge.config	(revision 15861)
@@ -18,5 +18,6 @@
 SHUTTER.REJECT	F32	2		# Rejection limit for shutter measurement
 MASK.SUSPECT	F32	5.0		# Threshold for suspect pixels (sigma)
-MASK.BAD	F32	-4.0		# Threshold for bad pixels (sigma)
+MASK.BAD	F32	4.0		# Threshold for bad pixels (sigma)
+MASK.MODE	STR	POISSON		# Threshold for bad pixels (sigma)
 MASKVAL		STR	SAT,BAD		# Mask value for input data
 COMBINE		STR	CLIPPED		# Statistic to use for combination
@@ -67,4 +68,6 @@
 # Mask generation --- already included in default, above
 PPMERGE_MASK	METADATA
+  MASK.BAD	F32	3.0		# Threshold for bad pixels (sigma)
+  MASK.MODE	STR	VALUE		# Threshold for bad pixels (sigma)
 END