void pl_over_MatD4sel()
{
  //  TCanvas *can = new TCanvas("can22","can22");
  //  can->Divide(2,2); 
  TCanvas *can = new TCanvas("can","can",50,0,800,800);
  can->Divide(3,4); 

gPad->SetFillColor(0);
gStyle->SetPalette(1);
gStyle->SetOptStat(kTRUE);
gStyle->SetOptFit(kTRUE);

 gROOT->cd();
 gROOT->SetDirLevel(1);
 cout << " DirLevel "<< gROOT->GetDirLevel()<< endl;

 TH1 *h;
 TH2 *h2; 
 TH2F *h2f;

 Double_t NEvents;
 Double_t NFinalHits;
 Double_t dTRes;
 Double_t dTRMS;

 // if (hPla!=NULL) hPla->Delete();
can->cd(1);
 gROOT->cd();
 TString hname="hBRefMul";
 h1=(TH1 *)gROOT->FindObjectAny(hname);
 if (h1!=NULL) {
  h1->Draw();
  gPad->SetLogy();
 }else  { cout << hname << " not found" << endl; }

can->cd(2);
 gROOT->cd();
 TString hname="hDTD4";
 h1=(TH1 *)gROOT->FindObjectAny(hname);
 if (h1!=NULL) {
  h1->Draw();
  gPad->SetLogy();
 }else  { cout << hname << " not found" << endl; }

can->cd(3);
 gROOT->cd();
 TString hname="hNMatch04";
 h1=(TH1 *)gROOT->FindObjectAny(hname);
 if (h1!=NULL) {
  h1->Draw();
  gPad->SetLogy();
 }else  { cout << hname << " not found" << endl; }

 TString hname="hNMatchD4sel";
 h1=(TH1 *)gROOT->FindObjectAny(hname);
 if (h1!=NULL) {
   h1->Draw("same");
   h1->SetLineColor(2);
 }else  { cout << hname << " not found" << endl; }

can->cd(4);
 gROOT->cd();
 TString hname="hChiSel24";
 h1=(TH1 *)gROOT->FindObjectAny(hname);
 if (h1!=NULL) {
  h1->Draw();
 }else  { cout << hname << " not found" << endl; }

can->cd(5);
 gROOT->cd();
 TString hname="hDXSel24";
 h1=(TH1 *)gROOT->FindObjectAny(hname);
 if (h1!=NULL) {
  h1->Draw();
 }else  { cout << hname << " not found" << endl; }

can->cd(6);
 gROOT->cd();
 TString hname="hDYSel24";
 h1=(TH1 *)gROOT->FindObjectAny(hname);
 if (h1!=NULL) {
  h1->Draw();
 }else  { cout << hname << " not found" << endl; }


can->cd(7);
 gROOT->cd();
 TString hname="hDTSel24";
 h1=(TH1 *)gROOT->FindObjectAny(hname);
 if (h1!=NULL) {
  h1->Draw();
  h1->Fit("gaus");
 }else  { cout << hname << " not found" << endl; }


can->cd(8);
 gROOT->cd();
 TString hname="hTofSel24";
 h1=(TH1 *)gROOT->FindObjectAny(hname);
 if (h1!=NULL) {
  h1->Draw();
  gPad->SetLogy();
 }else  { cout << hname << " not found" << endl; }


can->cd(9);
 {
 gROOT->cd();
 TString hname="hDTD4sel";
 h1=(TH1 *)gROOT->FindObjectAny(hname);
 if (h1!=NULL) {
  h1->Draw();
  NEvents=h1->GetEntries();
  h1->SetLineColor(4);
  gPad->SetLogy();
 }else  { cout << hname << " not found" << endl; }
 }
 {
 TString hname2="hTofD4sel";
 h12=(TH1 *)gROOT->FindObjectAny(hname2);
 if (h12!=NULL) {
  h12->Draw("same");
  h12->SetLineColor(2);
  NEvents=h1->GetEntries();
 }else  { cout << hname << " not found" << endl; }
 }

can->cd(10);
 gROOT->cd();
 TString hname="hXYSel2D4sel";
 h2=(TH2 *)gROOT->FindObjectAny(hname);
 if (h2!=NULL) {
  h2->Draw("colz");
 }else  { cout << hname << " not found" << endl; }

can->cd(11);
 gROOT->cd();
 TString hname="hXY4D4sel";
 h2=(TH2 *)gROOT->FindObjectAny(hname);
 if (h2!=NULL) {
  h2->Draw("colz");
 }else  { cout << hname << " not found" << endl; }

can->cd(12);
 gROOT->cd();
 TString hname="hXY0D4sel";
 h2=(TH2 *)gROOT->FindObjectAny(hname);
 if (h2!=NULL) {
  h2->Draw("colz");
 }else  { cout << hname << " not found" << endl; }

 //report summary
 can->SaveAs("pl_over_MatD4sel.pdf");

}