Index: trunk/psphot/src/psphotPetrosianAnalysis.c
===================================================================
--- trunk/psphot/src/psphotPetrosianAnalysis.c	(revision 30624)
+++ trunk/psphot/src/psphotPetrosianAnalysis.c	(revision 31154)
@@ -29,5 +29,5 @@
 
     // source analysis is done in S/N order (brightest first)
-    sources = psArraySort (sources, pmSourceSortBySN);
+    sources = psArraySort (sources, pmSourceSortByFlux);
 
     // choose the sources of interest