Index: trunk/ippTools/src/camtool.c
===================================================================
--- trunk/ippTools/src/camtool.c	(revision 12034)
+++ trunk/ippTools/src/camtool.c	(revision 12058)
@@ -331,12 +331,7 @@
 
     // optional
-    psString b1_uri = psMetadataLookupStr(&status, config->args, "-b1_uri");
-    if (!status) {
-        psError(PS_ERR_UNKNOWN, false, "failed to lookup value for -b1_uri");
-        return false;
-    }
-    psString b2_uri = psMetadataLookupStr(&status, config->args, "-b2_uri");
-    if (!status) {
-        psError(PS_ERR_UNKNOWN, false, "failed to lookup value for -b2_uri");
+    psString path_base = psMetadataLookupStr(&status, config->args, "-path_base");
+    if (!status) {
+        psError(PS_ERR_UNKNOWN, false, "failed to lookup value for -path_base");
         return false;
     }
@@ -401,6 +396,5 @@
         sigma_dec,
         nastro,
-        b1_uri,
-        b2_uri,
+        path_base,
         zp_mean,
         zp_stdev,