Index: branches/pap/ippScripts/scripts/stack_skycell.pl
===================================================================
--- branches/pap/ippScripts/scripts/stack_skycell.pl	(revision 23532)
+++ branches/pap/ippScripts/scripts/stack_skycell.pl	(revision 23653)
@@ -232,11 +232,6 @@
         &my_die("Unable to perform ppStack: $error_code", $stack_id, $error_code);
     }
-    &my_die("Couldn't find expected output file: $outputName", $stack_id, $PS_EXIT_SYS_ERROR) unless $ipprc->file_exists($outputName);
-    &my_die("Couldn't find expected output file: $outputMask", $stack_id, $PS_EXIT_SYS_ERROR) unless $ipprc->file_exists($outputMask);
-    &my_die("Couldn't find expected output file: $outputWeight", $stack_id, $PS_EXIT_SYS_ERROR) unless $ipprc->file_exists($outputWeight);
-    &my_die("Couldn't find expected output file: $outputSources", $stack_id, $PS_EXIT_SYS_ERROR) unless $ipprc->file_exists($outputSources);
-#   &my_die("Couldn't find expected output file: $bin1Name",    $stack_id, $PS_EXIT_SYS_ERROR) unless $ipprc->file_exists($bin1Name);
-#   &my_die("Couldn't find expected output file: $bin2Name",    $stack_id, $PS_EXIT_SYS_ERROR) unless $ipprc->file_exists($bin2Name);
-
+
+    my $quality;                # Quality flag
     if ($do_stats) {
         my $outputStatsReal = $ipprc->file_resolve($outputStats);
@@ -255,5 +250,17 @@
         }
         chomp $cmdflags;
-    }
+
+        ($quality) = $cmdflags =~ /-quality (\d+)/; # Quality flag
+    }
+
+    if (!$quality) {
+        &my_die("Couldn't find expected output file: $outputName", $stack_id, $PS_EXIT_SYS_ERROR) unless $ipprc->file_exists($outputName);
+        &my_die("Couldn't find expected output file: $outputMask", $stack_id, $PS_EXIT_SYS_ERROR) unless $ipprc->file_exists($outputMask);
+        &my_die("Couldn't find expected output file: $outputWeight", $stack_id, $PS_EXIT_SYS_ERROR) unless $ipprc->file_exists($outputWeight);
+        &my_die("Couldn't find expected output file: $outputSources", $stack_id, $PS_EXIT_SYS_ERROR) unless $ipprc->file_exists($outputSources);
+#       &my_die("Couldn't find expected output file: $bin1Name",    $stack_id, $PS_EXIT_SYS_ERROR) unless $ipprc->file_exists($bin1Name);
+#       &my_die("Couldn't find expected output file: $bin2Name",    $stack_id, $PS_EXIT_SYS_ERROR) unless $ipprc->file_exists($bin2Name);
+    }
+
 }