Index: /trunk/ppStack/src/ppStackCombineFinal.c
===================================================================
--- /trunk/ppStack/src/ppStackCombineFinal.c	(revision 31053)
+++ /trunk/ppStack/src/ppStackCombineFinal.c	(revision 31054)
@@ -114,6 +114,10 @@
 
     if (options->stats) {
-      psMetadataAddF32(options->stats, PS_LIST_TAIL, "TIME_FINAL", 0,
-		       "Time to make final stack", psTimerMark("PPSTACK_FINAL"));
+        // only add the timer if it has not been set (convolved stack)
+        // XXX this is weak: we should be distinguishing explicitly between convolved and unconvolved stacks
+        psMetadataLookupF32 (&status, options->stats, "TIME_FINAL");
+        if (!status) {
+	  psMetadataAddF32(options->stats, PS_LIST_TAIL, "TIME_FINAL", PS_META_REPLACE, "Time to make final stack", psTimerMark("PPSTACK_FINAL"));
+	}
     }
     
Index: /trunk/ppStack/src/ppStackCombineInitial.c
===================================================================
--- /trunk/ppStack/src/ppStackCombineInitial.c	(revision 31053)
+++ /trunk/ppStack/src/ppStackCombineInitial.c	(revision 31054)
@@ -89,6 +89,5 @@
 
     if (options->stats) {
-        psMetadataAddF32(options->stats, PS_LIST_TAIL, "TIME_INITIAL", 0,
-                         "Time to make initial stack", psTimerMark("PPSTACK_INITIAL"));
+        psMetadataAddF32(options->stats, PS_LIST_TAIL, "TIME_INITIAL", PS_META_REPLACE, "Time to make initial stack", psTimerMark("PPSTACK_INITIAL"));
     }
 
Index: /trunk/ppStack/src/ppStackConvolve.c
===================================================================
--- /trunk/ppStack/src/ppStackConvolve.c	(revision 31053)
+++ /trunk/ppStack/src/ppStackConvolve.c	(revision 31054)
@@ -368,5 +368,5 @@
 
     if (options->stats) {
-      psMetadataAddF32(options->stats, PS_LIST_TAIL, "TIME_CONVOLVE", 0,
+      psMetadataAddF32(options->stats, PS_LIST_TAIL, "TIME_CONVOLVE", PS_META_REPLACE,
 		       "Time to convolve input images", psTimerMark("PPSTACK_CONVOLVE"));
     }
Index: /trunk/ppStack/src/ppStackPhotometry.c
===================================================================
--- /trunk/ppStack/src/ppStackPhotometry.c	(revision 31053)
+++ /trunk/ppStack/src/ppStackPhotometry.c	(revision 31054)
@@ -84,5 +84,5 @@
             psMetadataAddS32(options->stats, PS_LIST_TAIL, "NUM_SOURCES", 0, "Number of sources detected", 0);
         }
-        psMetadataAddF32(options->stats, PS_LIST_TAIL, "TIME_PHOT", 0, "Time to do photometry", psTimerMark("PPSTACK_PHOT"));
+        psMetadataAddF32(options->stats, PS_LIST_TAIL, "TIME_PHOT", PS_META_REPLACE, "Time to do photometry", psTimerMark("PPSTACK_PHOT"));
     }