Index: trunk/psModules/src/objects/pmPSF.c
===================================================================
--- trunk/psModules/src/objects/pmPSF.c	(revision 14950)
+++ trunk/psModules/src/objects/pmPSF.c	(revision 14961)
@@ -6,6 +6,6 @@
  *  @author EAM, IfA
  *
- *  @version $Revision: 1.27 $ $Name: not supported by cvs2svn $
- *  @date $Date: 2007-09-21 00:05:35 $
+ *  @version $Revision: 1.28 $ $Name: not supported by cvs2svn $
+ *  @date $Date: 2007-09-21 02:46:25 $
  *
  *  Copyright 2004 Maui High Performance Computing Center, University of Hawaii
@@ -75,4 +75,5 @@
     psFree (psf->ChiTrend);
     psFree (psf->ApTrend);
+    psFree (psf->FluxScale);
     psFree (psf->growth);
     psFree (psf->params);
@@ -113,4 +114,10 @@
     // psf->ApTrend = pmTrend2DAlloc (PM_TREND_MAP, Nx, Ny, 1, 1, stats);
     psf->ApTrend = NULL;
+
+    // the flux scale is the relationship between the integrated flux and the peak flux for a
+    // psf model.  this is a 2D function of position, and is modeled with pmTrend2D after the
+    // psf model is determined for an image.  until it is determined, the flux calculation
+    // integrates the sources
+    psf->FluxScale = NULL;
 
     if (psf->poissonErrors) {