Index: /trunk/psModules/src/imcombine/pmSubtraction.c
===================================================================
--- /trunk/psModules/src/imcombine/pmSubtraction.c	(revision 15318)
+++ /trunk/psModules/src/imcombine/pmSubtraction.c	(revision 15319)
@@ -4,6 +4,6 @@
  *  @author GLG, MHPCC
  *
- *  @version $Revision: 1.63 $ $Name: not supported by cvs2svn $
- *  @date $Date: 2007-10-12 23:00:36 $
+ *  @version $Revision: 1.64 $ $Name: not supported by cvs2svn $
+ *  @date $Date: 2007-10-16 21:38:24 $
  *
  *  Copyright 2004-2007 Institute for Astronomy, University of Hawaii
@@ -501,6 +501,7 @@
         }
         if (numBad > badFrac * numCols * numRows) {
-            psError(PS_ERR_BAD_PARAMETER_VALUE, true, "Fraction of bad pixels (%d/%d) exceeds limit (%f)\n",
-                    numBad, numCols * numRows, badFrac);
+            psError(PS_ERR_BAD_PARAMETER_VALUE, true,
+                    "Fraction of bad pixels (%d/%d=%f) exceeds limit (%f)\n",
+                    numBad, numCols * numRows, (float)numBad/(float)(numCols * numRows), badFrac);
             return NULL;
         }