Index: trunk/psModules/src/imcombine/pmPSFEnvelope.c
===================================================================
--- trunk/psModules/src/imcombine/pmPSFEnvelope.c	(revision 25481)
+++ trunk/psModules/src/imcombine/pmPSFEnvelope.c	(revision 25482)
@@ -126,7 +126,7 @@
             psString string = NULL;     // String with values
             psStringAppend(&string, "PSF %d: ", i);
-            for (int j = 0; j < psf->params->n; j++) {
+            for (int j = 4; j < psf->params->n; j++) {
                 double val = pmTrend2DEval(psf->params->data[j], numCols/2.0, numRows/2.0);
-                psStringAppend(&string, "%f ", val);
+                psStringAppend(&string, "%lf ", val);
             }
             psTrace("psModules.imcombine", 1, "%s\n", string);