Index: trunk/ppStack/src/ppStackArguments.c
===================================================================
--- trunk/ppStack/src/ppStackArguments.c	(revision 19599)
+++ trunk/ppStack/src/ppStackArguments.c	(revision 20494)
@@ -137,5 +137,4 @@
         psArgumentRemove(argNum, &argc, argv);
     }
-
 
 
@@ -172,5 +171,6 @@
     psMetadataAddStr(arguments, PS_LIST_TAIL, "-renorm-stdev", 0,
                      "Statistic for stdev in renormalisation", NULL);
-    psMetadataAddS32(arguments, PS_LIST_TAIL, "-renorm-width", 0, "Width of renormalisation boxes", 0);
+    psMetadataAddF32(arguments, PS_LIST_TAIL, "-renorm-width", 0, "Gaussian width for renormalisation", NAN);
+    psMetadataAddS32(arguments, PS_LIST_TAIL, "-renorm-num", 0, "Number of samples for renormalisation", 0);
     psMetadataAddStr(arguments, PS_LIST_TAIL, "-temp-image", 0, "Suffix for temporary images", NULL);
     psMetadataAddStr(arguments, PS_LIST_TAIL, "-temp-mask", 0, "Suffix for temporary masks", NULL);
@@ -179,4 +179,5 @@
                       "Delete temporary files on completion?", false);
     psMetadataAddS32(arguments, PS_LIST_TAIL, "-threads", 0, "Number of threads to use", 0);
+    psMetadataAddBool(arguments, PS_LIST_TAIL, "-psphot-visual", 0, "psphot visualisation", 0);
 
     if (argc == 1 || !psArgumentParse(arguments, &argc, argv) || argc != 3) {
@@ -265,5 +266,6 @@
         psMetadataAddBool(arguments, PS_LIST_TAIL, "RENORM", 0, "Renormalise variance maps?", true);
     }
-    VALUE_ARG_RECIPE_INT("-renorm-width", "RENORM.WIDTH", S32, 0);
+    VALUE_ARG_RECIPE_INT("-renorm-num", "RENORM.NUM", S32, 0);
+    VALUE_ARG_RECIPE_FLOAT("-renorm-width", "RENORM.WIDTH", F32);
     valueArgRecipeStr(arguments, recipe, "-renorm-mean", "RENORM.MEAN", recipe);
     valueArgRecipeStr(arguments, recipe, "-renorm-stdev", "RENORM.STDEV", recipe);