Index: trunk/ippconfig/recipes/ppImage.config
===================================================================
--- trunk/ippconfig/recipes/ppImage.config	(revision 26616)
+++ trunk/ippconfig/recipes/ppImage.config	(revision 26629)
@@ -128,4 +128,6 @@
 FRINGE.FILTERS  MULTI
 FRINGE.FILTERS  STR UNDEF
+
+GAIN.OVERRIDE	BOOL	FALSE		# Override a non-finite gain?
 
 DETREND.CONSTRAINTS  METADATA
Index: trunk/ippconfig/recipes/ppMerge.config
===================================================================
--- trunk/ippconfig/recipes/ppMerge.config	(revision 26616)
+++ trunk/ippconfig/recipes/ppMerge.config	(revision 26629)
@@ -43,4 +43,6 @@
 STATS.BY.CHIP       BOOL    TRUE            # measure stats for masking by chip (or by readout)
 MASK.GROW.NPIX      S32     3               # measure stats for masking by chip (or by readout)
+
+GAIN.OVERRIDE	    BOOL    FALSE	    # Override non-finite gain?
 
 # Ordinates for fitting dark current