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Efficiency_data_mc.C
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Efficiency_data_mc.C
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#include "analysis_upc_Dimuon.C"
#include "analysisUPC_Comparison.C"
void Efficiency_data_mc(const char* algo = "STARLIGHT",const char* label = "PLOT"){
const char* hist_acceptanceratio= "hR";
const char*hist_data_merge="hMuMu_data_pPb_Pbp_m";
const char* hist_gen ="h_gen_sum";
TH1::SetDefaultSumw2();
using namespace std;
TFile*outf;
TFile*inf_acceptanceratio = new TFile("compare_data_mc.root");
TFile*inf_data_merge = new TFile("analysis_upc_sum.root");//infa Reco
TFile*inf_gen = new TFile("compare_data_mc.root");//Gen
TH1D*h_ratio = (TH1D*)inf_acceptanceratio->Get(hist_acceptanceratio);
TH1D*h_data_merge= (TH1D*)inf_data_merge->Get(hist_data_merge);
TH1D*h_gen = (TH1D*)inf_gen->Get(hist_gen);
cout << h_ratio->GetBinWidth(1) << " " << h_data_merge->GetBinWidth(1) << endl;
cout << h_ratio->GetBinWidth(1) << " " << h_gen->GetBinWidth(1) << endl;
/* TH1D* h_ratio_sum = new TH1D("hR_sum", "hR_sum", h_ratio->GetNbinsX()*2, h_ratio->GetXaxis()->GetXmin(),
h_ratio_25_50->GetXaxis()->GetXmax());
cout << h_ratio->GetBinWidth(1) << " " << h_ratio_25_50->GetBinWidth(1) << endl;
cout << h_ratio->GetXaxis()->GetXmin() << " " << h_ratio->GetXaxis()->GetXmax() << endl;
cout << h_ratio_25_50->GetXaxis()->GetXmin() << " " << h_ratio_25_50->GetXaxis()->GetXmax() << endl;
// h_ratio_25_50->GetXaxis()->GetXmax()
*/
outf= new TFile("Efficiency_data_mc.root","recreate");
outf->cd();
h_ratio->SetLineColor(kRed+1);
h_ratio->SetMarkerColor(kRed+1);
h_data_merge->SetLineColor(1);
h_data_merge->SetMarkerColor(1);
h_gen->SetLineColor(kBlue+1);
h_gen->SetMarkerColor(kBlue+1);
/*
for (int iBin=0; iBin<h_ratio->GetNbinsX(); ++iBin) {
h_ratio_sum->SetBinContent(iBin+1, h_ratio->GetBinContent(iBin+1));
h_ratio_sum->SetBinContent(iBin+1+h_ratio->GetNbinsX(), h_ratio_25_50->GetBinContent(iBin+1));
}*/
// h_ratio_sum->Add(h_ratio);
// h_ratio_sum->Add(h_ratio_25_50);
h_ratio->GetXaxis()->SetRangeUser(10,50);
TCanvas * ctest = new TCanvas("test");
ctest->Divide(3);
ctest->cd(1);
h_data_merge->Draw();
ctest->cd(2);
h_ratio->Draw();
//h_ratio_25_50->Draw();
ctest->cd(3);
h_gen->Draw();
TH1D*hR= (TH1D*)h_data_merge->Clone("hR"); hR->Sumw2();
TH1::SetDefaultSumw2();
using namespace std;
const double accept = 0.222715 ;
const double lumi = 34.6;
hR->Scale(lumi);
hR->Divide(h_ratio);
hR->Divide(h_gen);
//h_gen->Scale(1./h_gen->GetBinWidth(1));
//hR->Scale(1./accept);
//hR->Scale(1./hR->GetBinWidth(1));
//hR->SetXTitle("Rapidity #mu_{+} #mu_{-} (GeV/c)");
hR->SetXTitle("Mass(GeV/c^{2} #mu_{+}#mu_{-}");
hR->GetXaxis()->SetRangeUser(10,50);
//hR->SetLineColor(kRed+1);
//hR->SetLineWidth(2);
hR->SetMarkerStyle(20);
hR->SetMarkerSize(1.0);
//hR->GetXaxis()->SetTitle(" Mass #mu_{+} #mu_{-} (GeV/c^{2})");
hR->GetYaxis()->SetTitle("Lumi integrated");
hR->GetXaxis()->SetRangeUser(10,50);
//hR->Rebin(5);
hR->Rebin(5);
hR->Scale(1./5);
TLegend *leg2=new TLegend(0.12,0.76,0.35,0.87);
leg2->AddEntry(h_data_merge,"pPb #sqrt{S_{NN}}=5.02 TeV","");
leg2->AddEntry(h_data_merge,"CMS own work","");
leg2->SetFillColor(0);
//leg2->SetLineWidth(2);
leg2->SetBorderSize(0);
leg2->SetFillStyle(0);
leg2->SetTextFont(23);
leg2->SetTextSize(14);
TLegend *t3=new TLegend(0.60,0.67,0.99,0.87);
//t3->AddEntry(h1c,label,"mass");
t3->AddEntry(h_data_merge,"Data","l");
t3->AddEntry(h_ratio,"L/1/nb","l");
t3->AddEntry(h_gen,"Gen","l");
t3->AddEntry(h_data_merge,algo,"");
t3->SetFillColor(0);
//t3->SetLineWidth(2);
t3->SetBorderSize(0);
t3->SetFillStyle(0);
t3->SetTextFont(23);
t3->SetTextSize(14);
TLegend *t1=new TLegend(0.60,0.67,0.89,0.87);
//t1->AddEntry(hR,"");
//t1->AddEntry(hR,"MC","");
t1->AddEntry(hR,algo,"");
t1->SetFillColor(0);
t1->SetBorderSize(0);
t1->SetFillStyle(0);
t1->SetTextFont(23);
t1->SetTextSize(14);
gStyle->SetOptStat(0);
TCanvas* c2 = new TCanvas("c2","The Ntuple can",400,400); c2->cd();
TF1* fitFunc = new TF1("fitFunc", "[0]", 0, 1000);
fitFunc->SetLineWidth(3);
fitFunc->SetLineColor(kRed);
hR->Fit(fitFunc);
hR->Draw();
t1->Draw();
leg2->Draw();
outf->Write();
//c2->Print(Form("/afs/cern.ch/work/m/makbiyik/public/UPC_event_Hiskim/d0725/CMSSW_5_3_8_HI_patch2/src/UPC_V01/d0317/Figure_d0404/figure_ratio_%s.gif",algo,h_data_merge));
}