diff --git a/scripts/checkShift.py b/scripts/checkShift.py
index 9d929a6..43f45ec 100644
--- a/scripts/checkShift.py
+++ b/scripts/checkShift.py
@@ -35,13 +35,16 @@
     Email: michele.atzeni@cern.ch
 
     Working in date 14.06.2017
+
+    Description:
+    The script 
     '''
 
     parser = argparse.ArgumentParser(description = 'Configuration of the parameters for the SplitAndMerge')
 
     parser.add_argument("-d", "--detector" , dest="detector"  ,  help="Choose the detector to use ",choices=['TT','IT'], default = 'TT')
     parser.add_argument("-l", "--layer"      , dest="layer",       help="Choose the layer to use",choices=['TTaU','T3X2'], default = 'TTaU')
-    parser.add_argument("-n", "--nstrips"      , dest="nstrips",      help="Choose the number of strips to use",choices=['3','5','7'], default = ['5'])
+    parser.add_argument("-n", "--nstrips"      , dest="nstrips",      help="Choose the number of strips to use",choices=['3','5','7'], default = ['7'])
     parser.add_argument("--Vred", action="store_true", help="exclude the 3 lowest Vbias")
     parser.add_argument("--VERB", action="store_true", help="VERBOsE")
     args = parser.parse_args()
@@ -77,8 +80,8 @@
     #Voltage map
     voltMapTT = [400., 350., 300., 250., 225., 200., 175., 150., 125., 100., 60.]    
     voltMapIT = [300., 200., 170., 140., 120., 105., 90., 75., 60., 40., 20.]
-    voltMapTTred = [400., 350., 300., 250., 225., 200., 175., 150.]    
-    voltMapITred = [300., 200., 170., 140., 120., 105., 90., 75.]
+    voltMapTTred = [400., 350., 300., 250.]    #225., 200.,  175., 150.
+    voltMapITred = [300., 200., 170., 140.]#, 120., 105., 90., 75.
 
 
     if(detector == 'TT'):
@@ -99,7 +102,7 @@
         fills = f.read().splitlines()
     fills.remove('2797')
     fills.remove('3108')
-        
+    
     #Load Sectors               
     with open(macros + '{DET}sectors.dat'.format(DET=detector), 'rb') as f:
         sectors = f.read().splitlines()
@@ -179,8 +182,8 @@
     #####################
     if(plot2):
         
-        first_fill = 5162#int(raw_input(">For the last plot choose the first fill (5162): "))
-        second_fill = 5448#int(raw_input(">For the last plot choose the second fill (5448): "))
+        first_fill = int(raw_input(">For the last plot choose the first fill (5162): "))
+        second_fill = int(raw_input(">For the last plot choose the second fill (5448): "))
         df1 = df[(df.Fill == first_fill)]
         df2 = df[(df.Fill == second_fill)]
         
@@ -201,7 +204,7 @@
 
         plt.xlabel("Sector")
         plt.ylabel('Time difference (ns)')
-        plt.title("Time difference of max. positions fill 5448-5162 using nstrips={}".format(istrip) )
+        plt.title("Time difference of max. positions fill {}-{} using nstrips={}".format(second_fill, first_fill, istrip) )
     
         plt.legend(loc='upper left')
         plt.savefig(Outputfolder+'TimeDifferences_fill{}_{}_HV_ns{}.pdf'.format(str(first_fill)+str(second_fill),layer,istrip))