Index: branches/eam_branches/ipp-20120627/Ohana/src/dvomerge/src/dvomergeUpdate_catalogs.c
===================================================================
--- branches/eam_branches/ipp-20120627/Ohana/src/dvomerge/src/dvomergeUpdate_catalogs.c	(revision 34124)
+++ branches/eam_branches/ipp-20120627/Ohana/src/dvomerge/src/dvomergeUpdate_catalogs.c	(revision 34127)
@@ -94,9 +94,10 @@
       fclose (fout);
 
-      // update header of output catalog
+      // XXX note that we are hardwired to v 2
+      // check the header of output catalog for an existing merge
       long long last_size;
       char last_moddate[80];
-      gfits_scan (&outheader, "LMRG_SZ", "%lld", 1, &last_size);      
-      gfits_scan (&outheader, "LMRG_DT", "%s", 1, last_moddate);      
+      gfits_scan (&outheader, "LMRG_SZ2", "%lld", 1, &last_size);      
+      gfits_scan (&outheader, "LMRG_DT2", "%s", 1, last_moddate);      
 
       time_t last_mod = ohana_date_to_sec (last_moddate);
@@ -150,5 +151,6 @@
       outcatalog.catflags = LOAD_AVES | LOAD_MEAS | LOAD_MISS | LOAD_SECF;
 
-      // update header of output catalog
+# if (0)
+      // get the LMRG data from the previous pass
       long long last_size;
       char last_moddate[80];
@@ -156,5 +158,5 @@
       int status_date = gfits_scan (&outcatalog.header, "LMRG_DT", "%s", 1, last_moddate);      
 
-      // save the previous size of merged entry
+      // save the LMRG data from the previous pass
       if (status_size && status_date) {
 	gfits_modify (&outcatalog.header, "LMRG_SZ1", "%lld", 1, (long long) last_size);      
@@ -165,4 +167,10 @@
       gfits_modify (&outcatalog.header, "LMRG_SZ", "%lld", 1, (long long) instats.st_size);      
       gfits_modify (&outcatalog.header, "LMRG_DT", "%s", 1, moddate);      
+# endif
+
+      // update header of output catalog
+      // XXX note that we are hardwired to v 2
+      gfits_modify (&outcatalog.header, "LMRG_SZ2", "%lld", 1, (long long) instats.st_size);      
+      gfits_modify (&outcatalog.header, "LMRG_DT2", "%s", 1, moddate);      
 
       if (!dvo_catalog_backup (&outcatalog, TRUE)) {