{
  gROOT->Reset();
  
  // Draw histos filled by Geant4 simulation 
  //   
  ////TFile f("run1.root");
  TFile f("Ni60.root");      
  TCanvas* c1 = new TCanvas("c1", "  ");
  
  c1->SetLogy(1);
  c1->cd();
  c1->Update();
  
  ///TH1D* hist1 = (TH1D*)f.Get("1");
  ///hist1->Draw("HIST");
  
  ///TH1D* hist2 = (TH1D*)f.Get("2");
  ///hist2->Draw("HIST");
     
  ///TH1D* hist3 = (TH1D*)f.Get("3");
  ///hist3->Draw("HIST");
  
  ///TH1D* hist6 = (TH1D*)f.Get("6");
  ///hist6->Draw("HIST");
  
  ///TH1D* hist7 = (TH1D*)f.Get("7");
  ///hist7->Draw("HIST");
  
  TH1D* hist8 = (TH1D*)f.Get("8");
  hist8->Draw("HIST");        
}