Index: branches/pap/ppStack/src/ppStackCombineFinal.c
===================================================================
--- branches/pap/ppStack/src/ppStackCombineFinal.c	(revision 25924)
+++ branches/pap/ppStack/src/ppStackCombineFinal.c	(revision 25950)
@@ -9,4 +9,6 @@
 #include "ppStack.h"
 #include "ppStackLoop.h"
+
+#define TESTING                         // Enable test output
 
 bool ppStackCombineFinal(pmReadout *target, ppStackThreadData *stack, psArray *covariances,
@@ -84,6 +86,16 @@
 
 #ifdef TESTING
-    pmStackVisualPlotTestImage(target->image, "combined_initial.fits");
-    ppStackWriteImage("combined_final.fits", NULL, target->image, config);
+    static int pass = 0;                // Pass through
+    psString name = NULL;               // Name of file
+    psStringAppend(&name, "combined_image_final_%d.fits", pass);
+    pass++;
+    ppStackWriteImage(name, NULL, target->image, config);
+    psStringSubstitute(&name, "mask", "image");
+    ppStackWriteImage(name, NULL, target->mask, config);
+    psStringSubstitute(&name, "variance", "mask");
+    ppStackWriteImage(name, NULL, target->variance, config);
+    psFree(name);
+
+    pmStackVisualPlotTestImage(target->image, "combined_image_final.fits");
 #endif