Index: trunk/ippTools/src/bgtool.c
===================================================================
--- trunk/ippTools/src/bgtool.c	(revision 28500)
+++ trunk/ippTools/src/bgtool.c	(revision 28502)
@@ -1078,5 +1078,5 @@
     PXOPT_COPY_F32(config->args,   where, "-sun_angle_max",      "rawExp.sun_angle",      "<");
     pxAddLabelSearchArgs(config,   where, "-warp_label",         "warpRun.label",         "==");
-    pxAddLabelSearchArgs(config,   where, "-bg_label",           "chipBackgroundRun.label", "==");
+    pxAddLabelSearchArgs(config,   where, "-chip_label",         "chipBackgroundRun.label", "==");
 
     if (!psListLength(where->list) && !psMetadataLookupBool(NULL, config->args, "-all")) {
Index: trunk/ippTools/src/bgtoolConfig.c
===================================================================
--- trunk/ippTools/src/bgtoolConfig.c	(revision 28500)
+++ trunk/ippTools/src/bgtoolConfig.c	(revision 28502)
@@ -249,5 +249,5 @@
     psMetadataAddF32(definewarpArgs, PS_LIST_TAIL, "-sun_angle_max", 0, "search by max solar angle", NAN);
     psMetadataAddStr(definewarpArgs, PS_LIST_TAIL, "-warp_label", PS_META_DUPLICATE_OK, "search on warpRun label", NULL);
-    psMetadataAddStr(definewarpArgs, PS_LIST_TAIL, "-bg_label", PS_META_DUPLICATE_OK, "search on warpBackgroundRun label", NULL);
+    psMetadataAddStr(definewarpArgs, PS_LIST_TAIL, "-chip_label", PS_META_DUPLICATE_OK, "search on chipBackgroundRun label", NULL);
     psMetadataAddBool(definewarpArgs, PS_LIST_TAIL, "-rerun", 0, "rerun data?", false);
     psMetadataAddStr(definewarpArgs, PS_LIST_TAIL, "-set_workdir", 0, "define workdir", NULL);