diff --git a/scripts/checkTrackSelection.py b/scripts/checkTrackSelection.py
index a5083a2..21a4a5e 100644
--- a/scripts/checkTrackSelection.py
+++ b/scripts/checkTrackSelection.py
@@ -8,19 +8,21 @@
 import ROOT as r
 import os
 
-location_tt = "/disk/data1/hep/elena/data/ST/Aging_Tuples/TT/TTaU/"
+location = {'TT': "/disk/data1/hep/elena/data/ST/Aging_Tuples/TT/TTaU/",
+            'IT': "/disk/data1/hep/elena/data/ST/Aging_Tuples/IT/T3X2/"}
 out_location = os.getcwd() + '/trackSel'
 os.system('mkdir -p %s' % out_location)
 
-#fills = [2797, 3108, 3478, 3960, 4518]
-fills = [4643]
+fills = [2797, 3108, 3478, 3960, 4518]
+#fills = [4643]
+dets = ['TT', 'IT']
 stat = 10000000
 
 r.gROOT.ProcessLine('.X %s/../include/lhcbstyle.C' % os.getcwd())
 r.gStyle.SetPadRightMargin(0.12)
 
-def printSelection(fill, stat):
-    f = r.TFile(location_tt + '%s.root' % fill, 'read')
+def printSelection(det, fill, stat):
+    f = r.TFile(location[det] + '%s.root' % fill, 'read')
     t_sig = f.Get('STADCTrackMonitor/HitInfo/TTaU')
     # t_bg = f.Get('STADCTrackMonitor/NoiseInfo/TTaU')
     # t_sig.Draw("GhostP : TrChi2/TrNDoF>>hnew(100,0., 5,100, 0.,1.)", "", "colz", 10000, 0)
@@ -37,6 +39,7 @@
     h_sig.SetTitle('TTaU S/B ratio for fill %s' % fill)
     h_sig.GetXaxis().SetTitle(r'#chi^{2}_{track}/ndf')
     h_sig.GetYaxis().SetTitle(r'Ghost Prob.')
+    h_sig.GetZaxis().SetTitle(r'S/B ratio')
     h_sig.Draw("colz")
 
     label = r.TPaveText( 0.74 - r.gStyle.GetPadRightMargin(), 0.87 - r.gStyle.GetPadTopMargin(),
@@ -54,7 +57,7 @@
     c.Modified()
     c.Update()
 
-    c.SaveAs('%s/%s.pdf' % (out_location, fill))
+    c.SaveAs('%s/%s_fill%s.pdf' % (out_location, det, fill))
     f.Close()
 
 
@@ -75,5 +78,6 @@
 
 
 if __name__ == '__main__':
-    for fill in fills:
-        printSelection(fill, stat)
+    for det in dets:
+        for fill in fills:
+            printSelection(fill, stat)