Index: trunk/psModules/src/objects/pmSourceFitModel.c
===================================================================
--- trunk/psModules/src/objects/pmSourceFitModel.c	(revision 23187)
+++ trunk/psModules/src/objects/pmSourceFitModel.c	(revision 23989)
@@ -172,10 +172,10 @@
     fitStatus = psMinimizeLMChi2(myMin, covar, params, constraint, x, y, yErr, model->modelFunc);
     for (int i = 0; i < dparams->n; i++) {
-        if (psTraceGetLevel("psModules.objects") >= 4) {
-            fprintf (stderr, "%f ", params->data.F32[i]);
-        }
         if ((constraint->paramMask != NULL) && constraint->paramMask->data.PS_TYPE_VECTOR_MASK_DATA[i])
             continue;
         dparams->data.F32[i] = sqrt(covar->data.F32[i][i]);
+        if (psTraceGetLevel("psModules.objects") >= 4) {
+            fprintf (stderr, "%f +/- %f\n", params->data.F32[i], dparams->data.F32[i]);
+        }
     }
     psTrace ("psModules.objects", 4, "niter: %d, chisq: %f", myMin->iter, myMin->value);