Index: trunk/ippScripts/scripts/stack_skycell.pl
===================================================================
--- trunk/ippScripts/scripts/stack_skycell.pl	(revision 16019)
+++ trunk/ippScripts/scripts/stack_skycell.pl	(revision 16063)
@@ -95,4 +95,6 @@
 my $camera;			# Camera
 foreach my $file (@$files) {
+    # skip warps which are speicified as 'ignored'
+    if ($file->{ignored}) { next; }
     if (defined $tess_id) {
 	&my_die("Tesselation identifiers don't match", $stack_id, $PS_EXIT_SYS_ERROR) unless
@@ -123,4 +125,6 @@
 # my $inputSources;		# Sources to use as stamps
 foreach my $file (@$files) {
+    if ($file->{ignored}) { next; }
+
     print $listFile "INPUT$num\tMETADATA\n";
     $num++;