Index: trunk/psphot/src/models/pmModel_TAUSS.c
===================================================================
--- trunk/psphot/src/models/pmModel_TAUSS.c	(revision 8882)
+++ trunk/psphot/src/models/pmModel_TAUSS.c	(revision 9529)
@@ -155,6 +155,6 @@
     status = true;
     status &= (dP < 0.5);
-    status &= (PAR[PM_PAR_FLUX] > 0);
-    status &= ((dPAR[PM_PAR_FLUX]/PAR[PM_PAR_FLUX]) < 0.5);
+    status &= (PAR[PM_PAR_I0] > 0);
+    status &= ((dPAR[PM_PAR_I0]/PAR[PM_PAR_I0]) < 0.5);
 
     if (status)