diff --git a/scripts/checkTrackSelection.py b/scripts/checkTrackSelection.py
index 2957306..6980fce 100644
--- a/scripts/checkTrackSelection.py
+++ b/scripts/checkTrackSelection.py
@@ -3,7 +3,7 @@
 # @Author: Elena Graverini
 # @Date:   2015-10-27 18:26:49
 # @Last Modified by:   Elena Graverini
-# @Last Modified time: 2017-05-22 15:19:06
+# @Last Modified time: 2017-05-22 15:33:52
 import sys
 import os
 from math import sqrt
@@ -26,7 +26,7 @@
 cut = {'TT': 12, 'IT': 20}
 stat = 20000000
 
-r.gROOT.SetBatch(True)
+# r.gROOT.SetBatch(True)
 r.gROOT.ProcessLine('.X %s/../include/lhcbstyle.C' % os.getcwd())
 # r.gStyle.SetPadRightMargin(0.16)
 # r.gStyle.SetPadLeftMargin(r.gStyle.GetPadLeftMargin() * 0.7)
@@ -238,3 +238,5 @@
     f = r.TFile(location[det] + '%s.root' % fill, 'read')
     t_sig = f.Get('STADCTrackMonitor/HitInfo/%s' % layer[det])
     f, t_sig, h_list = printSelection(f, t_sig, det, fill, stat, good_steps=True, return_all=True)
+    punzi = h_list[-1]
+    punzi.Fit('bigaus')