Index: /trunk/psModules/src/imcombine/pmSubtractionStamps.c
===================================================================
--- /trunk/psModules/src/imcombine/pmSubtractionStamps.c	(revision 14341)
+++ /trunk/psModules/src/imcombine/pmSubtractionStamps.c	(revision 14342)
@@ -61,4 +61,6 @@
     int yNumStamps = numRows / spacing + 1;
 
+    int numFound = 0;                   // Number of stamps found
+
     if (stamps) {
         PS_ASSERT_INT_EQUAL(stamps->n, xNumStamps * yNumStamps, NULL);
@@ -111,9 +113,11 @@
                 stamp->x = xBest;
                 stamp->y = yBest;
-                stamp->status = fluxBest > threshold ? PM_SUBTRACTION_STAMP_CALCULATE :
-                    PM_SUBTRACTION_STAMP_NONE;
-                if (stamp->status == PM_SUBTRACTION_STAMP_CALCULATE) {
+                if (fluxBest > threshold) {
+                    stamp->status = PM_SUBTRACTION_STAMP_CALCULATE;
+                    numFound++;
                     psTrace("psModules.imcombine", 5, "Found stamp in region (%d,%d): %d,%d\n",
                             i, j, stamp->x, stamp->y);
+                } else {
+                    stamp->status = PM_SUBTRACTION_STAMP_NONE;
                 }
             }
@@ -121,4 +125,7 @@
     }
 
+    psLogMsg("psModules.imcombine", PS_LOG_INFO, "Found %d stamps in %dx%d regions",
+             numFound, xNumStamps, yNumStamps);
+
     return stamps;
 }