Index: trunk/ippconfig/recipes/pswarp.config
===================================================================
--- trunk/ippconfig/recipes/pswarp.config	(revision 41900)
+++ trunk/ippconfig/recipes/pswarp.config	(revision 41902)
@@ -14,6 +14,6 @@
 APPLY.PIXELNAN		BOOL	FALSE		# Apply NAN'ing of pixels underneath masks
 
-MAX.CERROR		F32	0.30	        # Maximum allowed CERROR value (astrometric error in arcsec)
-MAX.CERSTD		F32	0.15		# Maximum allowed CERSTD value (astrometric error in arcsec)
+# as of r41891, dvoImageOverlaps compares the header keyword CERSTD to MAX.CERROR
+MAX.CERROR		F32	0.15	        # Maximum allowed CERROR value (astrometric error in arcsec)
 
 NO.COMPRESS             BOOL    FALSE           # turn off image compression (if enabled)
@@ -25,9 +25,9 @@
 MASKSTAT.ADVISORY   U32 0x080
 
-BACKGROUND.MODEL    BOOL   FALSE             # Construct a warped version of the chip stage background
-BKG.XGRID              S32    4               # These need to be tuned
+BACKGROUND.MODEL    BOOL   FALSE               # Construct a warped version of the chip stage background
+BKG.XGRID              S32    4                # These need to be tuned
 BKG.YGRID              S32    4
 
-ADDITIONAL_WCS_ORDERS S32     4              # By default, use a bilevel astrometric model with 4 additional orders.
+ADDITIONAL_WCS_ORDERS S32     3                # By default, use a bilevel astrometric model with 4 additional orders.
 
 # Default recipe for warping