Index: trunk/ippconfig/recipes/ppStack.config
===================================================================
--- trunk/ippconfig/recipes/ppStack.config	(revision 16708)
+++ trunk/ippconfig/recipes/ppStack.config	(revision 16988)
@@ -2,5 +2,5 @@
 
 ITER		S32	1		# Number of rejection iterations
-COMBINE.REJ	F32	2.0		# Rejection threshold in combination (sigma)
+COMBINE.REJ	F32	4.0		# Rejection threshold in combination (sigma)
 CONVOLVE.REJ	F32	5.0		# Rejection threshold in convolution (sigma)
 EXTENT		F32	3.0		# Extent of Gaussian convolution (sigma)
@@ -8,5 +8,5 @@
 MASK.BLANK	STR	BLANK		# Mask value to give blank pixels
 THRESHOLD.MASK	F32	0.8		# Threshold for mask deconvolution (0..1)
-ROWS		S32	128		# Number of rows to read at once
+ROWS		S32	64		# Number of rows to read at once
 VARIANCE	BOOL	TRUE		# Use variance in rejection?
 SAFE		BOOL	TRUE		# Play safe when combining small number of values?
@@ -20,3 +20,3 @@
 TEMP.MASK	STR	conv.mk.fits	# Suffix for convolved masks
 TEMP.WEIGHT	STR	conv.wt.fits	# Suffix for convolved weight maps
-TEMP.DELETE	BOOL	TRUE		# Delete temporary files on completion?
+TEMP.DELETE	BOOL	FALSE		# Delete temporary files on completion?