diff --git a/scripts/checkTrackSelection.py b/scripts/checkTrackSelection.py
index bd9eaea..f885890 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: 2017-05-03 15:07:55
+# @Last Modified time: 2017-05-03 15:14:35
 
 import ROOT as r
 import os
@@ -22,6 +22,7 @@
 dets = ['TT', 'IT']
 val = {'TT': 5, 'IT': 7}
 layer = {'TT': 'TTaU', 'IT': 'T3X2'}
+cut = {'TT': 12, 'IT': 20}
 stat = 10000000
 
 r.gROOT.SetBatch(True)
@@ -39,9 +40,9 @@
     r.gStyle.SetPadRightMargin(0.25)
     r.gStyle.SetPadBottomMargin(0.15)
     r.gStyle.SetPadTopMargin(0.05)
-    print t_sig.Draw("GhostP : TrChi2/TrNDoF>>hsig(100,0., 5,100, 0.,1.)", "val%s>12" % val[det], "goff", stat, 0)
+    print t_sig.Draw("GhostP : TrChi2/TrNDoF>>hsig(100,0., 5,100, 0.,1.)", "val%s>%s" % (val[det], cut[det]), "goff", stat, 0)
     h_sig = r.gDirectory.Get('hsig')
-    print t_sig.Draw("GhostP : TrChi2/TrNDoF>>hnoise(100,0., 5,100, 0.,1.)", "val%s<12" % val[det], "goff", stat, 0)
+    print t_sig.Draw("GhostP : TrChi2/TrNDoF>>hnoise(100,0., 5,100, 0.,1.)", "val%s<%s" % (val[det], cut[det]), "goff", stat, 0)
     h_noise = r.gDirectory.Get('hnoise')
     c = r.TCanvas()
     h_sig.Divide(h_noise)
@@ -78,9 +79,9 @@
     h_sig = r.gDirectory.Get('hsig%s' % step)
     r.gROOT.ProcessLine('.X %s/../include/lhcbstyle.C' % os.getcwd())
     c = r.TCanvas()
-    h_sig.Draw()
+    h_sig.DrawNormalized()
     h_sig.GetXaxis().SetTitle('Signal height [ADC value]')
-    h_sig.GetYaxis().SetTitle('Hits / ADC value')
+    h_sig.GetYaxis().SetTitle('Fraction of hits / ADC value')
     label = r.TPaveText( 0.74 - r.gStyle.GetPadRightMargin(), 0.87 - r.gStyle.GetPadTopMargin(),
                          0.95 - r.gStyle.GetPadRightMargin(), 0.95 - r.gStyle.GetPadTopMargin(), "BRNDC")
     label.SetFillColor(0)
@@ -94,6 +95,10 @@
     v_bias = get_vmap(det)[int(step) / 6]
     label.AddText('V_{bias} = %s V' % v_bias)
     label.Draw('same')
+    line = r.TLine()
+    line.SetLineWidth(4)
+    line.SetLineColor(r.kRed)
+    line.DrawLine(float(cut[det]), 0.01, float(cut[det]), 0.99)
     c.Modified()
     c.Update()
     c.SaveAs('%s/%s_odinStep%s_fill%s.pdf' % (out_location, det, step, fill))