Index: trunk/ippconfig/recipes/ppSub.config
===================================================================
--- trunk/ippconfig/recipes/ppSub.config	(revision 29941)
+++ trunk/ippconfig/recipes/ppSub.config	(revision 30625)
@@ -2,10 +2,10 @@
 
 KERNEL.TYPE	STR	ISIS     	# Kernel type to use (POIS|ISIS|SPAM|FRIES|GUNK|RINGS)
-KERNEL.SIZE     S32	15		# Kernel half-size (pixels)
+KERNEL.SIZE     S32	20		# Kernel half-size (pixels)
 SPATIAL.ORDER   S32	1		# Spatial polynomial order
 REGION.SIZE	F32	0		# Iso-kernel region size (pixels)
 SOURCE.RADIUS	F32	3.0		# Source matching radius (pixels)
-STAMP.SPACING   F32	300		# Typical spacing between stamps (pixels)
-STAMP.FOOTPRINT S32	15		# Size of stamps (pixels)
+STAMP.SPACING   F32	200		# Typical spacing between stamps (pixels)
+STAMP.FOOTPRINT S32	20		# Size of stamps (pixels)
 STAMP.THRESHOLD F32	5		# Flux threshold for stamps (stdev above background)
 STRIDE		S32	128		# Size of convolution patches (pixels)
@@ -32,4 +32,6 @@
 INPUT.MATCH.MIN.SN F32  10.0
 
+ADD.NOT.SUBTRACT BOOL   FALSE           # add the images instead of subtracting (ie, image + ref, not image - ref)
+
 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
@@ -40,7 +42,10 @@
 @ISIS.ORDERS	S32	6    4    2     # Polynomial orders for ISIS kernels
 
+#@ISIS.WIDTHS	F32	2.4  5.0  10.0  # Gaussian kernel FWHM values
+#@ISIS.ORDERS	S32	6    4    2     # Polynomial orders for ISIS kernels
+
 # for autoscaling, the above kernel widths are multiplied by the factor max(FWHM_1,FWHM_2) / SCALE.REF
 SCALE		BOOL	TRUE		# Scale kernel parameters by the seeing?
-SCALE.REF	F32     6.0		# FWHM reference for kernel parameter scaling
+SCALE.REF	F32     5.0		# FWHM reference for kernel parameter scaling
 SCALE.MIN	F32	0.5		# Minimum scale value
 SCALE.MAX	F32	2.0		# Maximum scale value
@@ -93,10 +98,13 @@
 	# DUAL convolution is more sensitive to the number of kernels
 	# do not provide as many orders as for SINGLE
-	@ISIS.WIDTHS	F32	2.5  4.0  7.0   # Gaussian kernel FWHM values
+        # @ISIS.WIDTHS	F32	2.4  5.0  10.0  # Gaussian kernel FWHM values
+	@ISIS.WIDTHS	F32	1.5  3.0  6.0   # Gaussian kernel FWHM values
+	# @ISIS.WIDTHS	F32	2.0  3.0  5.0   # Gaussian kernel FWHM values
+        # @ISIS.WIDTHS	F32	2.1  4.2  8.4   # Gaussian kernel FWHM values
 	@ISIS.ORDERS	S32	2    2    2     # Polynomial orders for ISIS kernels
 
-	SCALE.REF	F32     12.0		# FWHM reference for kernel parameter scaling
-	KERNEL.SIZE     S32	24		# Kernel half-size (pixels)
-	STAMP.FOOTPRINT S32	24		# Size of stamps (pixels)
+	SCALE.REF	F32     5.0		# FWHM reference for kernel parameter scaling
+	KERNEL.SIZE     S32	15		# Kernel half-size (pixels)
+	STAMP.FOOTPRINT S32	15		# Size of stamps (pixels)
 END