Index: trunk/psphot/src/psphotGrowthCurve.c
===================================================================
--- trunk/psphot/src/psphotGrowthCurve.c	(revision 6379)
+++ trunk/psphot/src/psphotGrowthCurve.c	(revision 6715)
@@ -16,6 +16,6 @@
 
     // use center of the image 
-    xc = 0.5*(readout->image->numCols + readout->image->col0);
-    yc = 0.5*(readout->image->numRows + readout->image->row0);
+    xc = 0.5*readout->image->numCols + readout->image->col0;
+    yc = 0.5*readout->image->numRows + readout->image->row0;
     dx = psf->growth->maxRadius + 1;
     dy = psf->growth->maxRadius + 1;
@@ -45,14 +45,15 @@
 	radius = psf->growth->radius->data.F32[i];
 
-	psImageKeepCircle (mask, xc, yc, radius, "OR", PSPHOT_MASK_MARKED);
+	psImageKeepCircle (mask, xc, yc, radius, "OR", PM_SOURCE_MASK_MARKED);
 
-	pmSourceAddModel (image, mask, model, false, false);
+	pmModelAdd (image, mask, model, false, false);
 
-	pmSourcePhotometry (&fitMag, &apMag, model, image, mask);
+	pmSourcePhotometryAper (&apMag, model, image, mask);
 
-	psImageKeepCircle (mask, xc, yc, radius, "AND", ~PSPHOT_MASK_MARKED);
+	psImageKeepCircle (mask, xc, yc, radius, "AND", ~PM_SOURCE_MASK_MARKED);
 
 	psf->growth->apMag->data.F32[i] = apMag;
     }
+    pmSourcePhotometryModel (&fitMag, model);
     psf->growth->fitMag = fitMag;