Index: trunk/ippconfig/gpc1/pswarp.config
===================================================================
--- trunk/ippconfig/gpc1/pswarp.config	(revision 40800)
+++ trunk/ippconfig/gpc1/pswarp.config	(revision 42100)
@@ -3,5 +3,5 @@
 BKG.XGRID		S32	50
 BKG.YGRID		S32	50
-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.
 
 WARP_GAUSS	METADATA