Index: trunk/psModules/src/objects/pmSource.c
===================================================================
--- trunk/psModules/src/objects/pmSource.c	(revision 36747)
+++ trunk/psModules/src/objects/pmSource.c	(revision 36860)
@@ -33,7 +33,7 @@
 #include "pmMoments.h"
 #include "pmModelFuncs.h"
+#include "pmModelClass.h"
 #include "pmModel.h"
 #include "pmModelUtils.h"
-#include "pmModelClass.h"
 #include "pmSourceMasks.h"
 #include "pmSourceExtendedPars.h"
@@ -146,4 +146,5 @@
     source->apMagRaw  	     = NAN;
     source->apRadius  	     = NAN;
+    source->apNpixels  	     = 0;
     source->apFlux    	     = NAN;
     source->apFluxErr 	     = NAN; 
@@ -237,4 +238,5 @@
     source->apMagRaw  	     = in->apMagRaw;
     source->apRadius  	     = in->apRadius;
+    source->apNpixels  	     = in->apNpixels;
     source->apFlux    	     = in->apFlux;
     source->apFluxErr 	     = in->apFluxErr;
@@ -987,5 +989,5 @@
     if (!isfinite(oldI0)) return false;
 
-    bool useReff = pmModelUseReff (model->type);
+    bool useReff = model->class->useReff;
     pmModelParamsToAxes (&axes, PAR[PM_PAR_SXX], PAR[PM_PAR_SXY], PAR[PM_PAR_SYY], useReff);