Index: branches/pap/psModules/src/imcombine/pmSubtraction.c
===================================================================
--- branches/pap/psModules/src/imcombine/pmSubtraction.c	(revision 25917)
+++ branches/pap/psModules/src/imcombine/pmSubtraction.c	(revision 26007)
@@ -832,4 +832,10 @@
     psTrace("psModules.imcombine", 1, "RMS deviation: %f\n", rms);
 
+    fprintf(stderr, "Mean = %f ; chi^2 = %f for %ld d.o.f.\n",
+            mean,
+            mean * PS_SQR(2 * stamps->footprint + 1) * numStamps,
+            PS_SQR(2 * stamps->footprint + 1) * numStamps - kernels->solution1->n);
+
+
     kernels->mean = mean;
     kernels->rms = rms;