Index: trunk/psphot/src/psphotGalaxyShape.c
===================================================================
--- trunk/psphot/src/psphotGalaxyShape.c	(revision 36863)
+++ trunk/psphot/src/psphotGalaxyShape.c	(revision 36868)
@@ -283,5 +283,5 @@
 
         // I have some source guess (e0, e1, e2)
-        psEllipseAxes guessAxes = pmPSF_ModelToAxes (PAR, modelType);
+        psEllipseAxes guessAxes = pmPSF_ModelToAxes (PAR, model->class->useReff);
 
         float fRmajorBest = NAN;
@@ -295,5 +295,5 @@
                 testAxes.minor = guessAxes.minor * fRminor;
                 
-                pmPSF_AxesToModel (PAR, testAxes, modelType);
+                pmPSF_AxesToModel (PAR, testAxes, model->class->useReff);
                 
                 psphotGalaxyShapeSource (pcm, source, galaxyFits, maskVal, psfSize, true);
@@ -324,5 +324,5 @@
 #endif
             
-            pmPSF_AxesToModel (PAR, testAxes, modelType);
+            pmPSF_AxesToModel (PAR, testAxes, model->class->useReff);
                 
             psphotGalaxyShapeSource (pcm, source, galaxyFits, maskVal, psfSize, false);