Index: /trunk/ippconfig/recipes/psphot.config
===================================================================
--- /trunk/ippconfig/recipes/psphot.config	(revision 42969)
+++ /trunk/ippconfig/recipes/psphot.config	(revision 42970)
@@ -786,4 +786,6 @@
 # Recipe overrides for STACK-STACK DIFF
 STACK_DIFF         METADATA
+  PEAKS_NSIGMA_LIMIT_2              F32  3.5           # peak significance threshold 
+
   DIFF_STATS                        BOOL TRUE          # Calculate diff-specific stats
   OUTPUT.FORMAT                     STR  PS1_DV5       # Format of output file