Index: trunk/psModules/src/objects/pmSourceMoments.c
===================================================================
--- trunk/psModules/src/objects/pmSourceMoments.c	(revision 29546)
+++ trunk/psModules/src/objects/pmSourceMoments.c	(revision 29602)
@@ -426,9 +426,12 @@
     float My = Y1/Sum;
     if ((fabs(Mx) > radius) || (fabs(My) > radius)) {
-	psTrace ("psModules.objects", 3, "large centroid swing; invalid peak %d, %d\n", source->peak->x, source->peak->y);
+	psTrace ("psModules.objects", 3, "extreme centroid swing; invalid peak %d, %d\n", source->peak->x, source->peak->y);
 	return (false);
     }
-
-    psTrace ("psModules.objects", 5, "sky: %f  Mx: %f  My: %f  Sum: %f  X1: %f  Y1: %f  Npix: %d\n", sky, Mx, My, Sum, X1, Y1, numPixels);
+    if ((fabs(Mx) > 2.0) || (fabs(My) > 2.0)) {
+	psTrace ("psModules.objects", 3, " big centroid swing; ok peak? %d, %d\n", source->peak->x, source->peak->y);
+    }
+
+    psTrace ("psModules.objects", 5, "id: %d, sky: %f  Mx: %f  My: %f  Sum: %f  X1: %f  Y1: %f  Npix: %d\n", source->id, sky, Mx, My, Sum, X1, Y1, numPixels);
 
     // add back offset of peak in primary image