Index: /trunk/ippconfig/megacam/ppMerge_flat.config
===================================================================
--- /trunk/ippconfig/megacam/ppMerge_flat.config	(revision 10406)
+++ /trunk/ippconfig/megacam/ppMerge_flat.config	(revision 10407)
@@ -1,4 +1,4 @@
 # Recipe configuration for ppMerge
- 
+
 ROWS            S32     128		# Number of rows to read at once
 ELECTRONS       F32     100.0           # Minimum number of electrons for useful signal
@@ -9,7 +9,16 @@
 FRACLOW		F32	0.1		# Fraction of low pixels to reject immediately
 NKEEP		S32	5		# Minimum number of pixels in stack to keep
+FRINGE.NUM	S32	5000		# Number of fringe regions
+FRINGE.SIZE	S32	3		# Half-size of fringe regions
+FRINGE.XSMOOTH	S32	11		# Number of smoothing regions in x
+FRINGE.YSMOOTH	S32	5		# Number of smoothing regions in y
+SHUTTER.SIZE	S32	128		# Size for shutter measurement regions
+SHUTTER.ITER	S32	2		# Number of iterations for shutter measurement
+SHUTTER.REJECT	F32	3		# Rejection limit for shutter measurement
+MASK.SUSPECT    F32     5.0             # Threshold for suspect pixels (sigma)
+MASK.BAD        F32     -4.0            # Threshold for bad pixels (sigma)
 MASKVAL		S32	0xff		# Mask value for input data
-### Statistics options: MEAN | MEDIAN | ROBUST | FITTED | CLIPPED
 COMBINE		STR	MEAN		# Statistic to use for combination: 
+WEIGHTS		BOOL	TRUE		# Use image weights?
 MEAN		STR	ROBUST_MEDIAN	# Statistic to use to measure the mean
 STDEV		STR	ROBUST_STDEV	# Statistic to use to measure the stdev