Index: trunk/ippconfig/recipes/ppSub.config
===================================================================
--- trunk/ippconfig/recipes/ppSub.config	(revision 29588)
+++ trunk/ippconfig/recipes/ppSub.config	(revision 29617)
@@ -32,5 +32,5 @@
 INPUT.MATCH.MIN.SN F32  10.0
 
-LOW.THRESHOLD	F32	4.0	        # Mask pixels below this threshold (std dev)
+LOW.THRESHOLD	F32	20.0	        # Mask pixels below this threshold (std dev)
 POOR.FRACTION	F32	0.20		# Maximum fraction of bad weight for poor pixels
 BADFRAC		F32	0.95		# Maximum fraction of bad pixels