Index: trunk/ippScripts/scripts/ipp_serial_mops.pl
===================================================================
--- trunk/ippScripts/scripts/ipp_serial_mops.pl	(revision 24253)
+++ trunk/ippScripts/scripts/ipp_serial_mops.pl	(revision 24254)
@@ -127,5 +127,5 @@
 foreach my $diff ( @$diffs ) {
     my $exp_id = $diff->{exp_id};
-    my $zp = $diff->{zp_obs};
+    my $zp = $diff->{zpt_obs};
     my $diff_id = $diff->{diff_id};
     my $inverse = $diff->{inverse};