Index: trunk/ippScripts/scripts/phase5_subtract.pl
===================================================================
--- trunk/ippScripts/scripts/phase5_subtract.pl	(revision 11829)
+++ trunk/ippScripts/scripts/phase5_subtract.pl	(revision 11830)
@@ -163,5 +163,5 @@
 	if (0) { ### Disabled because no statistics yet
 	    $command .= " -bg " . $stats->bg_mean();
-	    $command .= " -bg_mean_stdev " . $stats->bg_mean_stdev();
+	    $command .= " -bg_stdev " . $stats->bg_stdev();
 	}