Index: trunk/ippScripts/scripts/warp_skycell.pl
===================================================================
--- trunk/ippScripts/scripts/warp_skycell.pl	(revision 13859)
+++ trunk/ippScripts/scripts/warp_skycell.pl	(revision 13989)
@@ -156,6 +156,7 @@
 
 # Add the processed file to the database
-my $bg = ($stats->bg_mean() or 'NAN');
-my $bg_stdev = ($stats->bg_stdev() or 'NAN');
+my $bg       = $stats->bg_mean();
+my $bg_stdev = $stats->bg_stdev();
+
 unless ($no_update) {
     my $command = "$warptool -addwarped -warp_id $warp_id -skycell_id $skycell_id -tess_id $tess_id" .
