Index: /trunk/ippconfig/recipes/ppStack.config
===================================================================
--- /trunk/ippconfig/recipes/ppStack.config	(revision 25448)
+++ /trunk/ippconfig/recipes/ppStack.config	(revision 25449)
@@ -3,5 +3,5 @@
 CONVOLVE	BOOL	TRUE		# Convolve images when stacking?
 ITER		S32	1		# Number of rejection iterations
-COMBINE.REJ	F32	2.0		# Rejection threshold in combination (sigma)
+COMBINE.REJ	F32	2.5		# Rejection threshold in combination (sigma)
 COMBINE.SYS	F32	0.03		# Relative systematic error in combination
 COMBINE.DISCARD	F32	0.2		# Discard fraction for Olympic weighted mean