Index: trunk/ippconfig/gpc1/ppStack.config
===================================================================
--- trunk/ippconfig/gpc1/ppStack.config	(revision 35399)
+++ trunk/ippconfig/gpc1/ppStack.config	(revision 35455)
@@ -63,4 +63,20 @@
     PSF.INPUT.THRESH        F32   5.0
     PSF.INPUT.ASYMMETRY     F32   0.2
+   MATCH.REJ        F32    4.0
+   SAFE		 BOOL	F
+
+END
+
+STACK_THREEPI_ALT  METADATA 
+    OUTPUT.NOCOMP   	    BOOL  TRUE  ## MD test mod
+    OUTPUT.LOGFLUX  	    BOOL  FALSE ## MD test mod
+    STACK.TYPE		    STR	  DEEP_STACK ## MD test mod
+    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   10.0
+    PSF.INPUT.ASYMMETRY     F32   0.2
+   MATCH.REJ        F32    4.0
+   SAFE		 BOOL	F
+
 END
 
Index: trunk/ippconfig/recipes/ppStack.config
===================================================================
--- trunk/ippconfig/recipes/ppStack.config	(revision 35399)
+++ trunk/ippconfig/recipes/ppStack.config	(revision 35455)
@@ -160,4 +160,6 @@
 STACK_THREEPI  METADATA
 END
+STACK_THREEPI_ALT  METADATA
+END
 
 STACK_ALLDEEP   METADATA
Index: trunk/ippconfig/recipes/reductionClasses.mdc
===================================================================
--- trunk/ippconfig/recipes/reductionClasses.mdc	(revision 35399)
+++ trunk/ippconfig/recipes/reductionClasses.mdc	(revision 35455)
@@ -538,4 +538,11 @@
 END
 
+THREEPI_STACK_ALT     METADATA
+      STACK_PPSTACK   STR      STACK_THREEPI_ALT
+      STACK_PPSUB     STR      STACK
+      STACK_PSPHOT    STR      STACK
+END
+
+
 # quick stacks
 QUICKSTACK            METADATA
@@ -632,4 +639,23 @@
 PRESERVE_BG	METADATA
 	CHIP_PPIMAGE	STR	CHIP_PRESERVE_BG
+	CHIP_PSPHOT	STR	CHIP
+	WARP_PSWARP	STR	WARP
+	STACK_PPSTACK	STR	STACK
+	STACK_PPSUB	STR	STACK
+	STACK_PSPHOT	STR	STACK
+	DIFF_PPSUB	STR	DIFF
+	DIFF_PSPHOT	STR	DIFF
+	JPEG_BIN1	STR	PPIMAGE_J1
+	JPEG_BIN2	STR	PPIMAGE_J2
+	FAKEPHOT	STR	FAKEPHOT
+	ADDSTAR		STR	ADDSTAR
+	PSASTRO		STR	DEFAULT_RECIPE
+	BACKGROUND_PPBACKGROUND	STR	BACKGROUND
+	BACKGROUND_PSWARP	STR	BACKGROUND
+END
+
+# Background removal, but then add it back in
+RESTORE_BG	METADATA
+	CHIP_PPIMAGE	STR	CHIP_RESTORE_BG
 	CHIP_PSPHOT	STR	CHIP
 	WARP_PSWARP	STR	WARP