Index: trunk/ippTools/src/pztoolConfig.c
===================================================================
--- trunk/ippTools/src/pztoolConfig.c	(revision 31045)
+++ trunk/ippTools/src/pztoolConfig.c	(revision 39519)
@@ -67,4 +67,6 @@
     psMetadataAddStr(pendingexpArgs, PS_LIST_TAIL, "-inst", 0,            "define camera ID", NULL);
     psMetadataAddStr(pendingexpArgs, PS_LIST_TAIL, "-telescope", 0,            "define telescope ID", NULL);
+    psMetadataAddTime(pendingexpArgs, PS_LIST_TAIL, "-dateobs_begin", 0,  "search for exposures by time (>=)", NULL);
+    psMetadataAddTime(pendingexpArgs, PS_LIST_TAIL, "-dateobs_end", 0,  "search for exposures by time (<=)", NULL);
     psMetadataAddStr(pendingexpArgs, PS_LIST_TAIL, "-exp_type", 0,            "define exposure type", NULL);
     psMetadataAddBool(pendingexpArgs, PS_LIST_TAIL, "-desc", 0,            "sort ouput in descending format", false);