Index: /trunk/pstamp/scripts/pstamp_job_run.pl
===================================================================
--- /trunk/pstamp/scripts/pstamp_job_run.pl	(revision 28879)
+++ /trunk/pstamp/scripts/pstamp_job_run.pl	(revision 28880)
@@ -96,5 +96,5 @@
     
     my $nan_masked = 1;
-    if ($params->{magicked}) {
+    if (!$params->{magicked}) {
         $nan_masked = 0;
     }
