{

  //
  //
  // ===========================================================
  //  TFile f("histos_68021.root");
  TFile f("histos_66740.root");
  f.Get("Ana;1");
  TH1F *RPC = (TH1F*)f.Get("nRPCRecHitsLong");

  // ===========================================================
  TCanvas *c1 = new TCanvas("c1","RPC",1);
  gStyle->SetOptStat(10);
  gStyle->SetLineColor(4);
  gStyle->SetHistFillStyle(1001);

  gStyle->SetHistFillColor(66);
  gStyle->SetHistLineColor(4);

  //  gStyle->SetHistFillColor(92);
  //  gStyle->SetHistLineColor(2);

  gStyle->SetHistLineWidth(1); 
  gStyle->SetFrameFillColor(4000);
  gStyle->SetTitleW(0.55);
  gStyle->SetTitleH(0.07);
  gStyle->SetStatW(0.4);
  gStyle->SetStatH(0.25);
  gPad->SetFillColor(4000);
  c1->SetFillStyle(0);
  c1->SetLogy();

  RPC->UseCurrentStyle();
  RPC->GetXaxis()->SetLabelSize(0.04);
  RPC->GetYaxis()->SetLabelSize(0.04);
  RPC->GetXaxis()->SetTitleOffset(0.6);
  RPC->GetXaxis()->SetTitleSize(0.07);
  RPC->GetXaxis()->SetTitle("total number of RPC RecHits");
  RPC->GetXaxis()->SetRange(0,500);

  RPC->Draw();


  TPaveText *RUN = new TPaveText(200,100,500,200);
  //  RUN->AddText("Run 68021 - noisy");
  RUN->AddText("Run 66740 - quiet");
  RUN->SetTextAlign(22);

  RUN->SetTextColor(4);
  //  RUN->SetTextColor(2);

  RUN->Draw();

  c1->Print("RPC.gif");




  //  fBS.Close();

}