Index: branches/eam_branches/ipp-20130307/ippconfig/gpc1/ppStack.config
===================================================================
--- branches/eam_branches/ipp-20130307/ippconfig/gpc1/ppStack.config	(revision 35350)
+++ branches/eam_branches/ipp-20130307/ippconfig/gpc1/ppStack.config	(revision 35413)
@@ -1,3 +1,4 @@
 PSF.MODEL	STR	PS_MODEL_PS1_V1	# Model for PSF generation
+BACKGROUND.MODEL BOOL   F
 
 ZP.AIRMASS      METADATA                # Airmass terms by filter
@@ -24,4 +25,6 @@
     PSF.INPUT.MAX           F32   6.0   # never really want >6 pixels in refstack
     PSF.INPUT.CLIP.NSIGMA   F32   1.0   # sample typically on rising side of distribution (set even smaller?)
+    PSF.INPUT.THRESH        F32   0.0
+    PSF.INPUT.ASYMMETRY     F32   0.0
 END
 
@@ -30,6 +33,8 @@
     OUTPUT.LOGFLUX  	    BOOL  FALSE
     OUTPUT.REPLICATE        BOOL  TRUE
-    PSF.INPUT.MAX           F32   7.5
+    PSF.INPUT.MAX           F32   10.0
     PSF.INPUT.CLIP.NSIGMA   F32   1.5
+    PSF.INPUT.THRESH        F32   5.0
+    PSF.INPUT.ASYMMETRY     F32   0.2
 END
 
@@ -40,6 +45,8 @@
     OUTPUT.NOCOMP   	   BOOL  TRUE
     OUTPUT.LOGFLUX  	   BOOL  FALSE
-    PSF.INPUT.MAX          F32   7.5    # since not convolved limit, relax/tune?
+    PSF.INPUT.MAX          F32   10.0    # since not convolved limit, relax/tune?
     PSF.INPUT.CLIP.NSIGMA  F32   1.5
+    PSF.INPUT.THRESH        F32   5.0
+    PSF.INPUT.ASYMMETRY     F32   0.2
 END
 
@@ -52,6 +59,8 @@
     OUTPUT.NOCOMP   	    BOOL  FALSE
     OUTPUT.LOGFLUX  	    BOOL  TRUE
-    PSF.INPUT.MAX           F32	  7.5	# input cut more restrictive now 12->7.5 pix, limit target PSF in convolved stacks 
+    PSF.INPUT.MAX           F32	  10.0	# input cut more restrictive now 12->10 pix, limit target PSF in convolved stacks 
     PSF.INPUT.CLIP.NSIGMA   F32   1.5	# additional cut if majority of inputs much smaller than INPUT.MAX
+    PSF.INPUT.THRESH        F32   5.0
+    PSF.INPUT.ASYMMETRY     F32   0.2
 END