Index: trunk/ippconfig/recipes/ppSub.config
===================================================================
--- trunk/ippconfig/recipes/ppSub.config	(revision 20501)
+++ trunk/ippconfig/recipes/ppSub.config	(revision 20507)
@@ -10,4 +10,5 @@
 ITER            S32	1		# Number of rejection iterations
 REJ             F32	2.5		# Rejection level (std dev)
+SYS		F32	0.05		# Relative systematic error in kernel
 MASK.IN		STR	MASK.VALUE,BAD.WARP	# Mask value for input
 MASK.BAD        STR	BLANK		# Mask value to give bad pixels