Index: trunk/ippTools/src/regtoolConfig.c
===================================================================
--- trunk/ippTools/src/regtoolConfig.c	(revision 8075)
+++ trunk/ippTools/src/regtoolConfig.c	(revision 8120)
@@ -4,4 +4,5 @@
 
 #include <pmConfig.h>
+#include <math.h>
 
 #include "pxtools.h"
@@ -38,15 +39,25 @@
     psMetadata *updateArgs = psMetadataAlloc();
     psMetadataAddStr(updateArgs, PS_LIST_TAIL, "-exp_id",  0,
-        "define class", NULL); 
-    psMetadataAddBool(updateArgs, PS_LIST_TAIL, "-detrend",  0,
-        "declare this as detrend data", false);
+        "exp_id to operate on", NULL); 
     psMetadataAddStr(updateArgs, PS_LIST_TAIL, "-filter",  0,
-        "define filter of interest", NULL);
-    psMetadataAddStr(updateArgs, PS_LIST_TAIL, "-stat",  0,
-        "define URL", NULL);
+        "define filter ", NULL);
+    psMetadataAddF32(updateArgs, PS_LIST_TAIL, "-airmass",  0,
+        "define airmass", NAN);
+    psMetadataAddF64(updateArgs, PS_LIST_TAIL, "-ra",  0,
+        "define RA", NAN);
+    psMetadataAddF64(updateArgs, PS_LIST_TAIL, "-decl",  0,
+        "define DEC", NAN);
+    psMetadataAddF32(updateArgs, PS_LIST_TAIL, "-exp_time",  0,
+        "define exposure time", NAN);
+    psMetadataAddF64(updateArgs, PS_LIST_TAIL, "-background",  0,
+        "define exposue background", NAN);
+    /*
     psMetadataAddStr(updateArgs, PS_LIST_TAIL, "-recip",  0,
         "define URL", NULL);
     psMetadataAddStr(updateArgs, PS_LIST_TAIL, "-mosiac",  0,
         "define URL", NULL);
+    */
+    psMetadataAddBool(updateArgs, PS_LIST_TAIL, "-detrend",  0,
+        "declare this as detrend data", false);
 
 #define PXTOOL_MODE(option, modeval, argset) \