Index: trunk/psphot/src/psphotMosaicSubimage.c
===================================================================
--- trunk/psphot/src/psphotMosaicSubimage.c	(revision 21253)
+++ trunk/psphot/src/psphotMosaicSubimage.c	(revision 31154)
@@ -29,5 +29,5 @@
     inRegion = psRegionForImage (inImage, inRegion);
 
-    float peak = source->peak->flux;
+    float peak = source->peak->rawFlux;
 
     psImage *subImage = psImageSubset (inImage, inRegion);
