Index: trunk/ippTools/src/regtoolConfig.c
===================================================================
--- trunk/ippTools/src/regtoolConfig.c	(revision 9392)
+++ trunk/ippTools/src/regtoolConfig.c	(revision 9682)
@@ -100,4 +100,6 @@
     psMetadataAddStr(updateexpArgs, PS_LIST_TAIL, "-object",  0,
         "define exposure object", NULL);
+    psMetadataAddStr(updateexpArgs, PS_LIST_TAIL, "-dateobs",  0,
+        "define observation time", NULL);
     /*
     psMetadataAddStr(updateArgs, PS_LIST_TAIL, "-recip",  0,
@@ -145,4 +147,6 @@
     psMetadataAddStr(updateimfileArgs, PS_LIST_TAIL, "-object",  0,
         "define exposure object", NULL);
+    psMetadataAddStr(updateimfileArgs, PS_LIST_TAIL, "-dateobs",  0,
+        "define observation time", NULL);
     
     // -rawimfile
