Index: trunk/ppStack/src/ppStackPSF.c
===================================================================
--- trunk/ppStack/src/ppStackPSF.c	(revision 25414)
+++ trunk/ppStack/src/ppStackPSF.c	(revision 25416)
@@ -9,5 +9,5 @@
 #include "ppStack.h"
 
-//#define TESTING
+#define TESTING
 
 pmPSF *ppStackPSF(const pmConfig *config, int numCols, int numRows,
@@ -40,5 +40,5 @@
 #else
     // Dummy PSF
-    pmPSF *psf = pmPSFBuildSimple("PS_MODEL_GAUSS", 7.0, 7.0, 0.0);
+    pmPSF *psf = pmPSFBuildSimple("PS_MODEL_GAUSS", 4.0, 4.0, 0.0);
     if (!psf) {
         psError(PS_ERR_UNKNOWN, false, "Unable to build dummy PSF.");