Index: trunk/FACT++/scripts/CheckUnderflow.js
===================================================================
--- trunk/FACT++/scripts/CheckUnderflow.js	(revision 17403)
+++ trunk/FACT++/scripts/CheckUnderflow.js	(revision 17404)
@@ -17,5 +17,5 @@
     var min = arr[0];
     var max = arr[0];
-    arr.forEach(function(val) { sum+=val; sq+=val*val; if (val>max) max=val; if (val<min) min=val; if (func && func(val)) cnt++ });
+    arr.forEach(function(val, idx) { sum+=val; sq+=val*val; if (val>max) max=val; if (val<min) min=val; if (func && func(val, idx)) cnt++ });
     sum /= arr.length;
     sq  /= arr.length;
@@ -193,5 +193,5 @@
     hist.print();
 
-    var stat0 = Func.stat(data.avg, function(val) { if (val<600) console.out(" VAL="+val); return val<600; });
+    var stat0 = Func.stat(data.avg, function(val, idx) { if (val<600) console.out(" PIX[hw="+idx+"]="+val); return val<600; });
     var stat1 = Func.stat(data.rms);
 
