Index: /branches/rel-1_0/psModules/src/objects/models/pmModel_QGAUSS.c
===================================================================
--- /branches/rel-1_0/psModules/src/objects/models/pmModel_QGAUSS.c	(revision 12377)
+++ /branches/rel-1_0/psModules/src/objects/models/pmModel_QGAUSS.c	(revision 12378)
@@ -88,5 +88,9 @@
         f2 = 1.0 / PS_SQR(params[PM_PAR_SYY]) - 1.0 / PS_SQR(params[PM_PAR_SXX]);
         q1 = PS_SQR(f1)*AR_RATIO - PS_SQR(f2);
+#if 0
         assert (q1 > 0);
+#else
+	q1 = FLT_EPSILON;		// We need to be able to recover and try other PSFs
+#endif
         q2  = 0.5*sqrt (q1);
     }
