Index: trunk/ippconfig/recipes/psphot.config
===================================================================
--- trunk/ippconfig/recipes/psphot.config	(revision 41417)
+++ trunk/ippconfig/recipes/psphot.config	(revision 41444)
@@ -337,4 +337,7 @@
 # it overrides).
 LINEAR_FIT_VARIANCE_MODE	    STR  CONSTANT
+
+# Use the covariance factor in the linear fit (true) or set factor to 1.0 (false)
+LINEAR_FIT_COVAR_FACTOR             BOOL  TRUE
 
 PCM_BOX_SIZE                        S32   8