Index: trunk/Mars/mpedestal/MPedestalSubtract.cc
===================================================================
--- trunk/Mars/mpedestal/MPedestalSubtract.cc	(revision 11448)
+++ trunk/Mars/mpedestal/MPedestalSubtract.cc	(revision 11449)
@@ -198,4 +198,5 @@
         {
             *fLog << err << "ERROR - Pixel index " << pixidx << " out of bounds... abort." << endl;
+            *fLog <<        "        Index from MRawEvtPixelIter is " << pixidx << ", max in MPedestalSubtractedEvt is " << fSignal->GetNumPixels() << endl;
             return kERROR;
         }