The underflow and overflow bins are also accounted to have the correct statistics.

noise_performance/profilehist.cpp

@@ -65,13 +65,22 @@ void profilehist(){
 	 // cout << " avr : " << avr << " " << " rms : " << rms << std::endl;
 
 	 if(avr >= 0 && rms >=0){
+	   
 	   histo_bl->Fill(row,col,avr);
 	   histo_rms->Fill(row,col,rms);
+
+	   int globalbin = histo_rms->FindBin(row,col);
+	   if (histo_rms->IsBinOverflow(globalbin)!=0){
+	     cout << "overflow for row " << row << " col " << col << endl;
+	   }
+	   if (0!= histo_rms->IsBinUnderflow(globalbin)){
+	     cout << "underflow for row " << row << " col " << col << endl;
+	   }
 	 }
-	 /*	 else{
+	 else{
 	   cout<< " Foldername : " << foldername.str() << " " <<  " filename : " << filename.str() << " "
 	       <<  " avr : " << avr << " " << " rms : " << rms <<  std::endl;
-	       }*/
+	 }
        
       }
       else{
@@ -93,7 +102,7 @@ void profilehist(){
   histo_bl->GetZaxis()->SetRangeUser(1000,1200);
 
   c1->cd(2);
-   histo_rms->SetStats(0);
+  histo_rms->SetStats(0);
   // gStyle->SetOptStat(111100);
   histo_rms->Draw("COLZ");
   
@@ -104,19 +113,25 @@ void profilehist(){
   histo_rms->GetZaxis()->SetRangeUser(5,25);
 
   c1->cd(3);
-  TProfile *px = histo_rms->ProfileX("px",0.,256.);
+  TProfile *px = histo_rms->ProfileX("profx",0,257);
+  //histo_rms->SetEntries(histo_rms->GetEffectiveEntries());
+  gStyle->SetOptStat(111111);
   px->Draw("HIST");
 
   c1->cd(4);
-  TProfile *py = histo_rms->ProfileY("py",0.,256.);
+  TProfile *py = histo_rms->ProfileY("profy",0,257);
+  // histo_rms->SetEntries(histo_rms->GetEffectiveEntries());
+  gStyle->SetOptStat(111111);
   py->Draw("HIST");
 
   c1->cd(5);
-  TH1D *projx = histo_rms->ProjectionX("projx", 0., 256.); 
+  TH1D *projx = histo_rms->ProjectionX("projx", 0, 257);
+  gStyle->SetOptStat(111111);
   projx->Draw("HIST");
 
   c1->cd(6);
-  TH1D *projy = histo_rms->ProjectionY("projy", 0., 256.); 
+  TH1D *projy = histo_rms->ProjectionY("projy", 0, 257);
+  gStyle->SetOptStat(111111);
   projy->Draw("HIST");
 
 }