Index: trunk/ippconfig/recipes/ppStack.config
===================================================================
--- trunk/ippconfig/recipes/ppStack.config	(revision 35492)
+++ trunk/ippconfig/recipes/ppStack.config	(revision 35529)
@@ -90,8 +90,9 @@
 
 
-PSF.INPUT.MAX           F32  NAN
-PSF.INPUT.CLIP.NSIGMA   F32  NAN
-PSF.INPUT.THRESH        F32  NAN
-PSF.INPUT.ASYMMETRY     F32  NAN
+PSF.INPUT.CLIP.SIMPLE	BOOL F          # Should we do a simple sigma clip (T, requires CLIP.NSIGMA) or the mixture model (F, requires all parameters)
+PSF.INPUT.MAX           F32  NAN	# Set maximum limit on input FWHM (defaults to inf)
+PSF.INPUT.CLIP.NSIGMA   F32  NAN	# Set n-sigma cut limit for input rejection
+PSF.INPUT.THRESH        F32  NAN	# Set minimum limit below which we do not exclude an input (defaults to 0.0)
+PSF.INPUT.ASYMMETRY     F32  NAN	# Set difference in mixture model populations to consider equal.
 
 TEMP.IMAGE	STR	conv.im.fits	# Suffix for temporary convolved images