Index: /trunk/ppMerge/src/ppMergeCombine.c
===================================================================
--- /trunk/ppMerge/src/ppMergeCombine.c	(revision 7802)
+++ /trunk/ppMerge/src/ppMergeCombine.c	(revision 7803)
@@ -62,4 +62,5 @@
 
             int numRead;  // Number of inputs read
+            int numScan = 0;
             do {
                 numRead = 0;
@@ -95,8 +96,7 @@
                 if (numRead > 0) {
                     pmReadoutCombine(readout, stack, cellZeros, cellScales, options->combine);
-                    psTrace(__func__, 5, "Chip %d, cell %d, readout size %dx%d\n", i, j,
-                            readout->image->numCols, readout->image->numRows);
+                    psTrace(__func__, 5, "Chip %d, cell %d, scan %d\n", i, j, numScan);
                 }
-
+                numScan++;
             } while (numRead > 0);