Index: trunk/psModules/src/imcombine/pmPSFEnvelope.c
===================================================================
--- trunk/psModules/src/imcombine/pmPSFEnvelope.c	(revision 26893)
+++ trunk/psModules/src/imcombine/pmPSFEnvelope.c	(revision 26916)
@@ -158,5 +158,5 @@
                 goodPSF = false;
             } else {
-                model->modelSetLimits(PM_MODEL_LIMITS_STRICT);
+                model->modelSetLimits(PM_MODEL_LIMITS_MODERATE);
                 for (int j = 0; j < model->params->n && goodPSF; j++) {
                     if (!model->modelLimits(PS_MINIMIZE_PARAM_MIN, j, model->params->data.F32, NULL) ||
@@ -399,4 +399,5 @@
 
     pmSourceFitModelInit(SOURCE_FIT_ITERATIONS, 0.01, VARIANCE_VAL, true);
+    pmModelClassSetLimits(PM_MODEL_LIMITS_STRICT);
 
     pmPSFtry *try = pmPSFtryModel(fakes, modelName, options, 0, 0xff);