Index: /trunk/ippconfig/recipes/psphot.config
===================================================================
--- /trunk/ippconfig/recipes/psphot.config	(revision 13061)
+++ /trunk/ippconfig/recipes/psphot.config	(revision 13062)
@@ -56,4 +56,5 @@
 PSF_SN_LIM          F32  50              # minimum S/N for stars used for PSF model
 PSF_MAX_NSTARS      S32  300             # limit number of stars used for PSF model
+PSF_CLUMP_NSIGMA   F32  1.5             # region of Sx,Sy plane to use for selecting PSF stars
 
 # PSF model parameters : choose the PSF model
