Index: /trunk/psphot/src/psphot.c
===================================================================
--- /trunk/psphot/src/psphot.c	(revision 9514)
+++ /trunk/psphot/src/psphot.c	(revision 9515)
@@ -29,5 +29,8 @@
 
     // call psphot for each readout
-    psphotImageLoop (config);
+    if (!psphotImageLoop (config)) {
+        psErrorStackPrint(stderr, " ");
+        exit(1);
+    }
 
     psLogMsg ("psphot", 3, "complete psphot run: %f sec\n", psTimerMark ("complete"));