Index: trunk/ippScripts/scripts/warp_skycell.pl
===================================================================
--- trunk/ippScripts/scripts/warp_skycell.pl	(revision 34800)
+++ trunk/ippScripts/scripts/warp_skycell.pl	(revision 35150)
@@ -245,6 +245,12 @@
     print $weightFile "$weight\n";
     my $bkg;
-    if ($doBackground) {
-	$bkg    = $ipprc->filename("PSPHOT.BACKMDL", $imfile->{chip_path_base}, $imfile->{class_id});
+    if (($doBackground)) {
+	# &&($imfile->{background_model} == 1)
+	if ($imfile->{cam_background_model}) {
+	    $bkg    = $ipprc->filename("PPIMAGE.BACKMDL", $imfile->{cam_path_base}, $imfile->{class_id});
+	}
+	else {
+	    $bkg    = $ipprc->filename("PPIMAGE.BACKMDL", $imfile->{chip_path_base}, $imfile->{class_id});
+	}
 	print $bkgFile "$bkg\n";
     }