Index: trunk/ippTools/src/difftoolConfig.c
===================================================================
--- trunk/ippTools/src/difftoolConfig.c	(revision 18658)
+++ trunk/ippTools/src/difftoolConfig.c	(revision 18673)
@@ -131,4 +131,5 @@
     psMetadataAddStr(definebyqueryArgs, PS_LIST_TAIL, "-tess_id", 0, "search by tess ID", NULL);
     psMetadataAddStr(definebyqueryArgs, PS_LIST_TAIL, "-filter", 0, "search by filter", NULL);
+    psMetadataAddStr(definebyqueryArgs, PS_LIST_TAIL, "-good_frac", 0, "minimum good fraction of skycell", NULL);
     psMetadataAddStr(definebyqueryArgs, PS_LIST_TAIL, "-kind", 0, "search by kind", NULL);
     psMetadataAddStr(definebyqueryArgs, PS_LIST_TAIL, "-workdir", 0, "define workdir (required)", NULL);