Index: trunk/MagicSoft/Mars/mhbase/MH.cc
===================================================================
--- trunk/MagicSoft/Mars/mhbase/MH.cc	(revision 3500)
+++ trunk/MagicSoft/Mars/mhbase/MH.cc	(revision 3544)
@@ -573,12 +573,16 @@
     Double_t min = FLT_MAX;
 
-    const TAxis &axe = *((TH1&)h).GetXaxis();
-
-    for (int i=1; i<=axe.GetNbins(); i++)
-    {
-        Double_t x = h.GetBinContent(i);
-        if (gt<x && x<min)
-            min = x;
-    }
+    const TAxis &axex = *((TH1&)h).GetXaxis();
+    const TAxis &axey = *((TH1&)h).GetYaxis();
+    const TAxis &axez = *((TH1&)h).GetZaxis();
+
+    for (int iz=1; iz<=axez.GetNbins(); iz++)
+        for (int iy=1; iy<=axey.GetNbins(); iy++)
+            for (int ix=1; ix<=axex.GetNbins(); ix++)
+            {
+                const Double_t v = h.GetBinContent(h.GetBin(ix, iy, iz));
+                if (gt<v && v<min)
+                    min = v;
+            }
     return min;
 }