Index: trunk/ippScripts/scripts/detrend_process_exp.pl
===================================================================
--- trunk/ippScripts/scripts/detrend_process_exp.pl	(revision 11394)
+++ trunk/ippScripts/scripts/detrend_process_exp.pl	(revision 11455)
@@ -70,5 +70,5 @@
 	run(command => $command, verbose => 1);
     unless ($success) {
-	$error_code = $error_code >> 8;
+	$error_code = (($error_code >> 8) or $PS_EXIT_PROG_ERROR);
 	&my_die("Unable to perform dettool -processedimfile: $error_code", $det_id, $exp_tag, $error_code);
     }
@@ -143,5 +143,5 @@
 	run(command => $command, verbose => 1);
     unless ($success) {
-	$error_code = $error_code >> 8;
+	$error_code = (($error_code >> 8) or $PS_EXIT_PROG_ERROR);
 	&my_die("Unable to perform ppImage: $error_code", $det_id, $exp_tag, $error_code);
     }
@@ -155,5 +155,5 @@
 	run(command => $command, verbose => 1);
     unless ($success) {
-	$error_code = $error_code >> 8;
+	$error_code = (($error_code >> 8) or $PS_EXIT_PROG_ERROR);
 	&my_die("Unable to perform ppImage: $error_code", $det_id, $exp_tag, $error_code);
     }
@@ -174,5 +174,5 @@
 	run(command => $command, verbose => 1);
     unless ($success) {
-	$error_code = $error_code >> 8;
+	$error_code = (($error_code >> 8) or $PS_EXIT_PROG_ERROR);
 	warn("Unable to perform dettool -addprocessedexp: $error_code");
 	exit($error_code);