Index: trunk/Mars/ceres.rc
===================================================================
--- trunk/Mars/ceres.rc	(revision 18284)
+++ trunk/Mars/ceres.rc	(revision 18285)
@@ -138,6 +138,6 @@
 AdditionalPhotonAcceptance.Function.Name:  0.8
 AdditionalPhotonAcceptance.Function.Npx:   100L
-AdditionalPhotonAcceptance.Function.Xmin:  900L
-AdditionalPhotonAcceptance.Function.Xmax:  290L
+AdditionalPhotonAcceptance.Function.Xmin:  290L
+AdditionalPhotonAcceptance.Function.Xmax:  900L
 
 # -------------------------------------------------------------------------
