Index: trunk/Ohana/src/relastro/src/UpdateObjectOffsets.c
===================================================================
--- trunk/Ohana/src/relastro/src/UpdateObjectOffsets.c	(revision 39170)
+++ trunk/Ohana/src/relastro/src/UpdateObjectOffsets.c	(revision 39171)
@@ -74,4 +74,10 @@
     }
     
+    struct timeval now;
+    gettimeofday (&now, (void *) NULL);
+    char *moddate = ohana_sec_to_date (now.tv_sec);
+    gfits_modify (&catalog.header, "RELASTRO", "%s", 1, moddate);      
+    free (moddate);
+
     // write the updated detections to disk
     save_catalogs (&catalog, 1);