Index: trunk/ippTools/src/detselectConfig.c
===================================================================
--- trunk/ippTools/src/detselectConfig.c	(revision 11089)
+++ trunk/ippTools/src/detselectConfig.c	(revision 11100)
@@ -58,8 +58,6 @@
     psMetadataAddF32(searchArgs, PS_LIST_TAIL, "-airmass", 0,
             "define airmass", NAN);
-    psMetadataAddStr(searchArgs, PS_LIST_TAIL, "-use_begin", 0,
-            "define start (>=) of detrend validity peroid", NULL);
-    psMetadataAddStr(searchArgs, PS_LIST_TAIL, "-use_end", 0,
-            "define end (<) of detrend validity peroid", NULL);
+    psMetadataAddStr(searchArgs, PS_LIST_TAIL, "-time", 0,
+            "define time for desired detrend data", NULL);
     psMetadataAddBool(searchArgs, PS_LIST_TAIL, "-simple",  0,
             "use the simple output format", false);