Index: trunk/psModules/src/objects/pmSourcePhotometry.c
===================================================================
--- trunk/psModules/src/objects/pmSourcePhotometry.c	(revision 9527)
+++ trunk/psModules/src/objects/pmSourcePhotometry.c	(revision 9528)
@@ -3,6 +3,6 @@
  *  @author EAM, IfA; GLG, MHPCC
  *
- *  @version $Revision: 1.9 $ $Name: not supported by cvs2svn $
- *  @date $Date: 2006-10-13 02:24:34 $
+ *  @version $Revision: 1.10 $ $Name: not supported by cvs2svn $
+ *  @date $Date: 2006-10-13 02:29:14 $
  *
  *  Copyright 2004 Maui High Performance Computing Center, University of Hawaii
@@ -95,6 +95,6 @@
     }
 
-    if (model->dparams->data.F32[PM_PAR_FLUX] > 0) {
-        SN = model->params->data.F32[PM_PAR_FLUX] / model->dparams->data.F32[PM_PAR_FLUX];
+    if (model->dparams->data.F32[PM_PAR_I0] > 0) {
+        SN = model->params->data.F32[PM_PAR_I0] / model->dparams->data.F32[PM_PAR_I0];
         source->errMag = 1.0 / SN;
     } else {