Index: /trunk/ippTools/src/dettoolConfig.c
===================================================================
--- /trunk/ippTools/src/dettoolConfig.c	(revision 8446)
+++ /trunk/ippTools/src/dettoolConfig.c	(revision 8447)
@@ -314,6 +314,10 @@
     psMetadataAddStr(addresidexpArgs, PS_LIST_TAIL, "-b2_uri",  0,
         "define banana 2", NULL);
-    psMetadataAddF32(addresidexpArgs, PS_LIST_TAIL, "-stats",  0,
-        "define stats (required)", NAN);
+    psMetadataAddF64(addresidexpArgs, PS_LIST_TAIL, "-bg",  0,
+        "define exposue background", NAN);
+    psMetadataAddF64(addresidexpArgs, PS_LIST_TAIL, "-bg_stdev",  0,
+        "define exposue background stdev", NAN);
+    psMetadataAddF64(addresidexpArgs, PS_LIST_TAIL, "-bg_mean_stdev",  0,
+        "define exposue background mean stdev", NAN);
     psMetadataAddBool(addresidexpArgs, PS_LIST_TAIL, "-reject",  0,
         "exposure is not to be stacked in the next iteration", false);