Index: trunk/ippconfig/recipes/ppSub.config
===================================================================
--- trunk/ippconfig/recipes/ppSub.config	(revision 13507)
+++ trunk/ippconfig/recipes/ppSub.config	(revision 13592)
@@ -9,6 +9,6 @@
 ITER            S32	10		# Number of rejection iterations
 REJ             F32	2.5		# Rejection level (std dev)
-MASK.BAD        U8	0xff		# Mask value for bad pixels
-MASK.BLANK      U8	0xff		# Mask value to give blank pixels
+MASK.BAD        STR	BAD,SAT		# Mask value for bad pixels
+MASK.BLANK      STR	BLANK		# Mask value to give blank pixels
 @ISIS.WIDTHS	F32	0.7 1.5 3	# Gaussian widths for ISIS kernels
 @ISIS.ORDERS	S32	6 4 2		# Polynomial orders for ISIS kernels