Index: trunk/ippconfig/recipes/pswarp.config
===================================================================
--- trunk/ippconfig/recipes/pswarp.config	(revision 41542)
+++ trunk/ippconfig/recipes/pswarp.config	(revision 41656)
@@ -12,5 +12,5 @@
 PSF			BOOL	TRUE		# Measure PSF for warped image?
 SOURCES			BOOL	TRUE		# Write source list for warped image?
-APPLY.PIXELNAN		BOOL	TRUE		# Apply NAN'ing of pixels underneath masks
+APPLY.PIXELNAN		BOOL	FALSE		# Apply NAN'ing of pixels underneath masks
 
 MAX.CERROR		F32	0.1		# Maximum allowed CERROR value (astrometric error in arcsec)
