Index: trunk/ippScripts/scripts/phase0_imfile.pl
===================================================================
--- trunk/ippScripts/scripts/phase0_imfile.pl	(revision 11829)
+++ trunk/ippScripts/scripts/phase0_imfile.pl	(revision 11830)
@@ -187,5 +187,5 @@
         push @command, $stats->bg_mean_stdev();
     } else {
-        push @command, "NAN";
+        push @command, "0.0";
     }