Index: /trunk/ippTools/src/regtool.c
===================================================================
--- /trunk/ippTools/src/regtool.c	(revision 20102)
+++ /trunk/ippTools/src/regtool.c	(revision 20103)
@@ -183,4 +183,6 @@
     PXOPT_LOOKUP_STR(filter, config->args, "-filter", false, false);
     PXOPT_LOOKUP_STR(comment, config->args, "-comment", false, false);
+    PXOPT_LOOKUP_STR(obs_mode, config->args, "-obs_mode", false, false);
+    PXOPT_LOOKUP_STR(obs_group, config->args, "-obs_group", false, false);
 
     PXOPT_LOOKUP_F32(airmass, config->args, "-airmass", false, false);
@@ -247,4 +249,6 @@
         filter,
         comment,
+        obs_mode,
+        obs_group,
         airmass,
         ra,
@@ -544,4 +548,6 @@
     PXOPT_LOOKUP_STR(filter, config->args, "-filter", false, false);
     PXOPT_LOOKUP_STR(comment, config->args, "-comment", false, false);
+    PXOPT_LOOKUP_STR(obs_mode, config->args, "-obs_mode", false, false);
+    PXOPT_LOOKUP_STR(obs_group, config->args, "-obs_group", false, false);
     PXOPT_LOOKUP_F32(airmass, config->args, "-airmass", false, false);
     PXOPT_LOOKUP_F64(ra, config->args, "-ra", false, false);
@@ -703,4 +709,6 @@
         filter,
         comment,
+        obs_mode,
+        obs_group,
         airmass,
         ra,
Index: /trunk/ippTools/src/regtoolConfig.c
===================================================================
--- /trunk/ippTools/src/regtoolConfig.c	(revision 20102)
+++ /trunk/ippTools/src/regtoolConfig.c	(revision 20103)
@@ -71,4 +71,6 @@
     ADD_OPT(Str,  addprocessedimfileArgs, "-filter",         "define filter ",                 NULL);
     ADD_OPT(Str,  addprocessedimfileArgs, "-comment",        "define comment ",             NULL);
+    ADD_OPT(Str,  addprocessedimfileArgs, "-obs_mode",       "define observing mode (data usage goal)",             NULL);
+    ADD_OPT(Str,  addprocessedimfileArgs, "-obs_group",      "define observing group (set of associated observations)",             NULL);
 
     ADD_OPT(F32,  addprocessedimfileArgs, "-airmass",        "define airmass",                 NAN);
@@ -169,4 +171,7 @@
     ADD_OPT(Str,  addprocessedexpArgs, "-filter",           "define filter ", NULL);
     ADD_OPT(Str,  addprocessedexpArgs, "-comment",          "define comment ", NULL);
+    ADD_OPT(Str,  addprocessedexpArgs, "-obs_mode",         "define observing mode (data usage goal)",             NULL);
+    ADD_OPT(Str,  addprocessedexpArgs, "-obs_group",        "define observing group (set of associated observations)",             NULL);
+
     ADD_OPT(F32,  addprocessedexpArgs, "-airmass",          "define airmass", NAN);
     ADD_OPT(F64,  addprocessedexpArgs, "-ra",               "define RA", NAN);