void AddRatio(){
TCanvas *c=new TCanvas("Mycanvas","MyCanvas");
//c->Divide(1,2);
c->cd();
TStyle *gStyle = new TStyle("gStyle","Style for P-TDR");
SetStyle st;
st.SetPars(gStyle);
gPad->Update();
gPad->cd();
TPaveText *tpav_txt = new TPaveText(0.23043478,0.4148342,0.6652174,0.8010471,"brNDC");
tpav_txt->SetBorderSize(0);
tpav_txt->SetFillStyle(0);
tpav_txt->SetTextAlign(11);
tpav_txt->SetTextFont(42);
tpav_txt->SetTextSize(0.06);
tpav_txt->SetTextColor(kBlack);
//tpav_txt->AddText("#gamma+ Jets");
tpav_txt->AddText("#sqrt{s}=13 TeV, L=2.2fb^{-1}");
//c->SetLogy();
TFile * inputfile = new TFile("Histograms.root","READ");// one jet multiplicity
double x2binsP[12] = {0,25,50,100,150,200,250,300,400,500,600,800};
TH1F *g5=new TH1F("g5","st;Pt(GeV);Events ",11,x2binsP);
THStack *hs=new THStack("stack","stack of my histograms");
TH1F* g30 = (TH1F*) inputfile -> Get("hepGJets_100_200");
TH1F* g31 = (TH1F*) inputfile -> Get("hepGJets_200_400");
TH1F* g32 = (TH1F*) inputfile -> Get("hepGJets_400_600");
TH1F* g33 = (TH1F*) inputfile -> Get("hepGJets_40_100");
TH1F* g34 = (TH1F*) inputfile -> Get("hepGJets_600_inf");
TH1F* g35 = (TH1F*) inputfile -> Get("hepQCDPt_30_50");
TH1F* g36 = (TH1F*) inputfile -> Get("hepQCDPt_50_80");
TH1F* g37 = (TH1F*) inputfile -> Get("hepQCDPt_80_120");
TH1F* g38 = (TH1F*) inputfile -> Get("hepQCDPt_120_170");
TH1F* g39 = (TH1F*) inputfile -> Get("hepQCDPt_170_300");
TH1F* g40 = (TH1F*) inputfile -> Get("hepQCDPt_300_Inf");
TH1F* g41 = (TH1F*) inputfile -> Get("hepQCDPt_2000_inf");
TH1F* g42 = (TH1F*) inputfile -> Get("hepQCDHT_100_200bins");
/*TH1F* g43 = (TH1F*) inputfile -> Get("hepQCDPt_3200_inf");
TH1F* g44 = (TH1F*) inputfile -> Get("hepQCDPt_470_600");
TH1F* g45 = (TH1F*) inputfile -> Get("hepQCDPt_50_80");
TH1F* g46 = (TH1F*) inputfile -> Get("hepQCDPt_600_800");
TH1F* g47 = (TH1F*) inputfile -> Get("hepQCDPt_800_1000");
TH1F* g48 = (TH1F*) inputfile -> Get("hepQCDPt_80_120");*/
TH1F* g49 = (TH1F*) inputfile -> Get("hepSinglePhotonData");
TH1F* g50 = (TH1F*) inputfile -> Get("hepST_Antitop_T_Channel");
TH1F* g51 = (TH1F*) inputfile -> Get("hepST_Antitop_W_Channel");
TH1F* g52 = (TH1F*) inputfile -> Get("hepST_S_channel");
TH1F* g53 = (TH1F*) inputfile -> Get("hepST_Top_T_Channl");
TH1F* g54 = (TH1F*) inputfile -> Get("hepST_Top_W_Channel");
TH1F* g55 = (TH1F*) inputfile -> Get("hepTTbar");
TH1F* g56 = (TH1F*) inputfile -> Get("hepWJets");
TH1F* g57 = (TH1F*) inputfile -> Get("hepWWinclusine");
TH1F* g58 = (TH1F*) inputfile -> Get("hepWZinclusine");
TH1F* g59 = (TH1F*) inputfile -> Get("hepZZinclusine");
TH1F* g60 = (TH1F*) inputfile -> Get("hepDYinclusine");
double lumi= 2210.807357 ;
double sGJets_40_100 = 20730;
double sGJets_100_200 = 9226;
double sGJets_200_400 = 2300;
double sGJets_400_600 = 277.4;
double sGJets_600_inf = 93.38;
double nGJets_40_100 = 4597996;
double nGJets_100_200 = 5015403;
double nGJets_200_400 = 10424189;
double nGJets_400_600 = 2476770;
double nGJets_600_inf = 2550765;
//enriched Samples
/*
double sQCDPt_1000_1400 =136000000;
double sQCDPt_120_170 = 19800000;
double sQCDPt_1400_1800 = 2800000;
double sQCDPt_170_300 = 477000;
double sQCDPt_1800_2400 = 114000;
double sQCDPt_2400_3200 = 9000;
double nQCDPt_1000_1400 = 4695884;
double nQCDPt_120_170 = 5226884;
double nQCDPt_1400_1800 = 8130424;
double nQCDPt_170_300 = 8499194;
double nQCDPt_1800_2400 = 5735584;
double nQCDPt_2400_3200 = 3696716;
*/
double sQCDPt_1000_1400 = 1717000;
double sQCDPt_120_170= 351300;
double sQCDPt_1400_1800= 31630;
double sQCDPt_170_300 =6802;
double sQCDPt_1800_2400= 1206;
double sQCDPt_2400_3200= 120.4;
double sQCDPt_300_470=25.24;
double sQCDPt_30_50 = 27540000.0;
double nQCDPt_1000_1400= 18718905;
double nQCDPt_120_170= 19826197;
double nQCDPt_1400_1800 = 19664159;
double nQCDPt_170_300 = 15356448;
double nQCDPt_1800_2400= 4963895;
double nQCDPt_2400_3200= 3868886;
double nQCDPt_300_470= 1912529;
double nQCDPt_30_50 = 80093092.0;
double sST_Antitop_T_Channel = 26.23;
double sST_Antitop_W_Channel = 35.6;
double sST_S_channel = 3.34;
double sST_Top_T_Channl = 44.07;
double sST_Top_W_Channel = 35.6;
double sTTbar = 831.76;
double sWJets = 50690;
double nST_Antitop_T_Channel = 1680200;
double nST_Antitop_W_Channel = 988500;
double nST_S_channel = 613384;
double nST_Top_T_Channl = 3299800;
double nST_Top_W_Channel = 995600;
double nTTbar = 11344206;
double nWJets = 72121586;
double sWW = 63.21;
double sWZ = 22.82;
double sZZ = 10.32;
double sDY = 6025.2;
double nWW = 994416;
double nWZ = 991232;
double nZZ = 996168;
double nDY = 9042031;
TLegend *leg=new TLegend(0.15,0.65,0.3,0.85);
leg ->AddEntry(g49,"Data","lp");
leg ->AddEntry(g35,"QCD_MC","f");
leg ->AddEntry(g55,"TTJets","f");
leg ->AddEntry(g56,"WJets","f");
leg ->AddEntry(g50,"SingleTop","f");
leg ->AddEntry(g30,"GJets","f");
leg ->AddEntry(g30,"GJets","f");
leg ->AddEntry(g57,"WW","f");
leg ->AddEntry(g58,"WZ","f");
leg ->AddEntry(g59,"ZZ","f");
leg ->AddEntry(g60,"DYJets","f");
leg->SetBorderSize(0);
Double_t a30=(sGJets_100_200*lumi)/nGJets_100_200;
g30->Scale(a30);
//g30->SetFillColor(kGreen+3);
Double_t a31=(sGJets_200_400*lumi)/nGJets_200_400;
g31->Scale(a31);
Double_t a32=(sGJets_400_600*lumi)/nGJets_400_600;
g32->Scale(a32);
Double_t a33=(sGJets_40_100*lumi)/nGJets_40_100;
g33->Scale(a33);
Double_t a34=(sGJets_600_inf*lumi)/nGJets_600_inf;
g34->Scale(a34);
Double_t a35=((sQCDPt_1000_1400*lumi)/nQCDPt_1000_1400);
g35->Scale(a35);
Double_t a36=((sQCDPt_120_170*lumi)/nQCDPt_120_170);
g36->Scale(a36);
Double_t a37=((sQCDPt_1400_1800*lumi)/nQCDPt_1400_1800);
g37->Scale(a37);
Double_t a38=((sQCDPt_170_300*lumi)/nQCDPt_170_300);
g38->Scale(a38);
Double_t a39=((sQCDPt_1800_2400*lumi)/nQCDPt_1800_2400);
g39->Scale(a39);
Double_t a40=((sQCDPt_2400_3200*lumi)/nQCDPt_2400_3200);
g40->Scale(a40);
Double_t a41=(sQCDPt_300_470*lumi)/ nQCDPt_300_470;
g41->Scale(a41);
Double_t a42=(sQCDPt_30_50*lumi)/nQCDPt_30_50;
g42->Scale(a42);
/*
Double_t a43=(sQCDPt_3200_inf*lumi)/nQCDPt_3200_inf;
g43->Scale(a43);
Double_t a44=(sQCDPt_470_600*lumi)/nQCDPt_470_600;
g44->Scale(a44);
Double_t a45=(sQCDPt_50_80*lumi)/nQCDPt_50_80;
g45->Scale(a45);
Double_t a46=(sQCDPt_600_800*lumi)/nQCDPt_600_800;
g46->Scale(a46);
Double_t a47=(sQCDPt_800_1000*lumi)/nQCDPt_800_1000;
g47->Scale(a47);
Double_t a48=(sQCDPt_80_120*lumi)/nQCDPt_80_120;
g48->Scale(a48);
*/
Double_t a50=(sST_Antitop_T_Channel*lumi)/nST_Antitop_T_Channel;
g50->Scale(a50);
Double_t a51=(sST_Antitop_W_Channel*lumi)/nST_Antitop_W_Channel;
g51->Scale(a51);
Double_t a52=(sST_S_channel*lumi)/nST_S_channel;
g52->Scale(a52);
Double_t a53=(sST_Top_T_Channl*lumi)/nST_Top_T_Channl;
g53->Scale(a53);
Double_t a54=(sST_Top_W_Channel*lumi)/nST_Top_W_Channel;
g54->Scale(a54);
Double_t a55=(sTTbar*lumi)/nTTbar;
g55->Scale(a55);
Double_t a56=(sWJets*lumi)/nWJets;
g56->Scale(a56);
Double_t a57=(sWW*lumi)/nWW;
g57->Scale(a57);
cout<<"Hii I am testing the code"<<endl;
Double_t a58=(sWZ*lumi)/nWZ;
g58->Scale(a58);
Double_t a59=(sZZ*lumi)/nZZ;
g59->Scale(a59);
Double_t a60=(sDY*lumi)/nDY;
g60->Scale(a60);
//cout<<"Hii I am testing the code"<<endl;
g30->Add(g31);
g30->Add(g32);
g30->Add(g33);
g30->Add(g34);
g35->Add(g36);
g35->Add(g37);
g35->Add(g38);
g35->Add(g39);
g35->Add(g40);
g35->Add(g41);
g35->Add(g42);
/*g35->Add(g43);
g35->Add(g44);
g35->Add(g45);
g35->Add(g46);
g35->Add(g47);
g35->Add(g48);
*/
g50->Add(g51);
g50->Add(g52);
g50->Add(g53);
g50->Add(g54);
g30->SetFillColor(kRed);
g35->SetFillColor(kMagenta+3);
g50->SetFillColor(kYellow);
g55->SetFillColor(kGreen);
g56->SetFillColor(kOrange-2);
g57->SetFillColor(kPink-2);
g58->SetFillColor(kRed-2);
g59->SetFillColor(kBlack-2);
g60->SetFillColor(kGreen-2);
cout<<"Gjets "<<g30->Integral()<<endl;
cout<<"QCD "<<g35->Integral()<<endl;
cout<<"ST "<<g50->Integral()<<endl;
cout<<" TTBar "<<g55->Integral()<<endl;
cout<<"WJets "<<g56->Integral()<<endl;
cout<<"data "<<g49->Integral()<<endl;
/* g57->Sumw2();
g58->Sumw2();
g59->Sumw2();
g60->Sumw2();
g50->Sumw2();
g55->Sumw2();
g30->Sumw2();
g56->Sumw2();
g35->Sumw2();*/
hs->Add(g57);
hs->Add(g58);
hs->Add(g59);
hs->Add(g60);
hs->Add(g50);
hs->Add(g55);
hs->Add(g30);
hs->Add(g56);
hs->Add(g35);
TPad *pad1 = new TPad("pad1", "pad1", 0, 0.3, 1, 1.0);
pad1->SetTopMargin(0.08);
pad1->SetBottomMargin(0); // Upper and lower plot are joined
// pad1->SetGridx(); // Vertical grid
pad1->Draw(); // Draw the upper pad: pad1
pad1->cd(); // pad1 becomes the current pad
pad1->SetLogy();
g49->SetMarkerStyle(20);
g49->SetMarkerColor(kBlue);
g49->SetLineColor(kBlue);
// g49->Sumw2();
hs->SetMinimum(10);
hs->SetMaximum(1000000);
hs->Draw();
hs->SetTitle(" electron P_{T}");
hs->GetYaxis()->SetTitleOffset(0.7);
hs->GetYaxis()->SetTitleSize(0.05);
hs->GetXaxis()->SetTitle(" P_{T} (GeV)");
hs->GetYaxis()->SetTitle("Events");
g49->Draw("SAME");
tpav_txt->Draw();
leg->Draw();
c->cd(); // Go back to the main canvas before defining pad2
TPad *pad2 = new TPad("pad2", "pad2", 0, 0.05, 1, 0.3);
g5->Add(g57);
g5->Add(g58);
g5->Add(g59);
g5->Add(g60);
g5->Add(g55);
g5->Add(g30);
g5->Add(g56);
g5->Add(g35);
pad2->SetTopMargin(0);
pad2->SetBottomMargin(0.3);
pad2->SetGridx(); // vertical grid
pad2->Draw();
pad2->cd(); // pad2 becomes the current pad
// Define the ratio plot
TH1F *h3 = (TH1F*)g49->Clone("h3");
h3->GetXaxis()->SetLabelSize(0.09);
h3->GetYaxis()->SetLabelSize(0.09);
h3->GetYaxis()->SetTitle("Data/MC ");
h3->GetYaxis()->SetTitleOffset(0.3);
h3->GetYaxis()->SetTitleSize(0.15);
h3->GetXaxis()->SetTitleSize(0.15);
h3->SetTitle("");
h3->SetLineColor(kBlack);
h3->SetMinimum(0); // Define Y ..
h3->SetMaximum(2); // .. range
h3->Sumw2();
h3->SetStats(0); // No statistics on lower plot
h3->Divide(g5);
h3->SetMarkerStyle(21);
h3->Draw("ep");
}
void ZinvEstimate(){//main programme
//Set Canvas Style
TStyle *gStyle = new TStyle("gStyle","Style for P-TDR");
SetStyle st;
st.SetPars(gStyle);
//finished setting canvas style
DataMC plot;
//Important
//In kevins v3 production due to a bug puWeight is divided to all standard MC weights ...this should be removed
//from the code if you are using it for version otherthan V3
TString InputFilePathV4="/eos/uscms/store/user/pedrok/SUSY2015/Analysis/Skims/Run2ProductionV4/";
TString InputFilePathV3="/eos/uscms/store/user/pedrok/SUSY2015/Analysis/Skims/Run2ProductionV3/";
TString InputFilePathV2="/eos/uscms/store/user/pedrok/SUSY2015/Analysis/Skims/Run2ProductionV2/";
TChain* tZinv = new TChain("tree");
tZinv->Add(InputFilePathV4+"tree_signal/tree_ZJetsToNuNu_HT*.root");
ReadTree Zinv(tZinv);
//reading the GJets MC
TChain* tGJets = new TChain("tree");
tGJets->Add(InputFilePathV4+"tree_GJet_CleanVars/tree_GJets_HT-*.root");
ReadTree GJets(tGJets);
//reading QCD MC
TChain* tQCD = new TChain("tree");
tQCD->Add(InputFilePathV4+"tree_GJet_CleanVars/tree_QCD_HT*.root");
ReadTree QCD(tQCD);
//reading Single photon Data
TChain* tData = new TChain("tree");
tData->Add(InputFilePathV4+"tree_GJet_CleanVars/tree_SinglePhoton_*.root");
ReadTree Data(tData);
double Lumi=1280.23;
int nBinsHT=13;
int nBinsMHT=7;
int nBinsPt=8;
int nBinsNJ=6;
int nBinsS=25;
double HTbins[14]={500.,600.,700,800,900,1000.,1100,1200.,1300,1400,1500,1700,2000,3000};
double MHTbins[8]={200.,300,400,500.,600,750.,1000,1500.};
double Ptbins[9]={100,200.,300,400,500.,600,750.,1000,1500.};
double NJetsbins[7]={4,5,6,7,8,9,12};
/////////Three MHT Bins
double MHTbin1Min=200;
double MHTbin1Max=350;
double MHTbin2Min=350;
double MHTbin2Max=500;
double MHTbin3Min=500;
double MHTbin3Max=1500;
///////////Three MHT Bins
int nBinAN=18;
double nBinANmax=18.5;
/////////////////////////////////////////////////////////////////////////////All user input changes above
TH1F *hHT_Zinv=new TH1F("hHT_Zinv","hHT_Zinv",nBinsHT,HTbins);
TH1F *hMHT_Zinv=new TH1F("hMHT_Zinv","hMHT_Zinv",nBinsMHT,MHTbins);
TH1F *hNJets_Zinv=new TH1F("hNJets_Zinv","hNJets_Zinv",nBinsNJ,NJetsbins);
TH1F *hHT_GJets=new TH1F("hHT_GJets","hHT_GJets",nBinsHT,HTbins);
TH1F *hMHT_GJets=new TH1F("hMHT_GJets","hMHT_GJets",nBinsMHT,MHTbins);
TH1F *hNJets_GJets=new TH1F("hNJets_GJets","hNJets_GJets",nBinsNJ,NJetsbins);
TH1F *hSieta_GJetsEB=new TH1F("hSieta_GJetsEB","hSieta_GJetsEB",nBinsS,0.006,0.0107);
TH1F *hSieta_GJetsEC=new TH1F("hSieta_GJetsEC","hSieta_GJetsEC",nBinsS,0.01,0.0272);
TH1F *hSieta_GJetsEBLow=new TH1F("hSieta_GJetsEBLow","hSieta_GJetsEBLow",nBinsS,0.006,0.0107);
TH1F *hSieta_GJetsECLow=new TH1F("hSieta_GJetsECLow","hSieta_GJetsECLow",nBinsS,0.01,0.0272);
TH1F *hSieta_GJetsEBMed=new TH1F("hSieta_GJetsEBMed","hSieta_GJetsEBMed",nBinsS,0.006,0.0107);
TH1F *hSieta_GJetsECMed=new TH1F("hSieta_GJetsECMed","hSieta_GJetsECMed",nBinsS,0.01,0.0272);
TH1F *hSieta_GJetsEBHigh=new TH1F("hSieta_GJetsEBHigh","hSieta_GJetsEBHigh",nBinsS,0.006,0.0107);
TH1F *hSieta_GJetsECHigh=new TH1F("hSieta_GJetsECHigh","hSieta_GJetsECHigh",nBinsS,0.01,0.0272);
TH1F *hPhPt_GJetsEB=new TH1F("hPhPt_GJetsEB","hPhPt_GJetsEB",nBinsPt,Ptbins);
TH1F *hPhPt_GJetsEC=new TH1F("hPhPt_GJetsEC","hPhPt_GJetsEC",nBinsPt,Ptbins);
TH1F *hHT_QCD=new TH1F("hHT_QCD","hHT_QCD",nBinsHT,HTbins);
TH1F *hMHT_QCD=new TH1F("hMHT_QCD","hMHT_QCD",nBinsMHT,MHTbins);
TH1F *hNJets_QCD=new TH1F("hNJets_QCD","hNJets_QCD",nBinsNJ,NJetsbins);
TH1F *hSieta_QCDEB=new TH1F("hSieta_QCDEB","hSieta_QCDEB",nBinsS,0.006,0.0107);
TH1F *hSieta_QCDEC=new TH1F("hSieta_QCDEC","hSieta_QCDEC",nBinsS,0.01,0.0272);
TH1F *hSieta_QCDEBLow=new TH1F("hSieta_QCDEBLow","hSieta_QCDEBLow",nBinsS,0.006,0.0107);
TH1F *hSieta_QCDECLow=new TH1F("hSieta_QCDECLow","hSieta_QCDECLow",nBinsS,0.01,0.0272);
TH1F *hSieta_QCDEBMed=new TH1F("hSieta_QCDEBMed","hSieta_QCDEBMed",nBinsS,0.006,0.0107);
TH1F *hSieta_QCDECMed=new TH1F("hSieta_QCDECMed","hSieta_QCDECMed",nBinsS,0.01,0.0272);
TH1F *hSieta_QCDEBHigh=new TH1F("hSieta_QCDEBHigh","hSieta_QCDEBHigh",nBinsS,0.006,0.0107);
TH1F *hSieta_QCDECHigh=new TH1F("hSieta_QCDECHigh","hSieta_QCDECHigh",nBinsS,0.01,0.0272);
TH1F *hPhPt_QCDEB=new TH1F("hPhPt_QCDEB","hPhPt_QCDEB",nBinsPt,Ptbins);
TH1F *hPhPt_QCDEC=new TH1F("hPhPt_QCDEC","hPhPt_QCDEC",nBinsPt,Ptbins);
TH1F *hHT_Data=new TH1F("hHT_Data","hHT_Data",nBinsHT,HTbins);
TH1F *hMHT_Data=new TH1F("hMHT_Data","hMHT_Data",nBinsMHT,MHTbins);
TH1F *hNJets_Data=new TH1F("hNJets_Data","hNJets_Data",nBinsNJ,NJetsbins);
TH1F *hSieta_DataEB=new TH1F("hSieta_DataEB","hSieta_DataEB",nBinsS,0.006,0.0107);
TH1F *hSieta_DataEC=new TH1F("hSieta_DataEC","hSieta_DataEC",nBinsS,0.01,0.0272);;
TH1F *hSieta_DataEBLow=new TH1F("hSieta_DataEBLow","hSieta_DataEBLow",nBinsS,0.006,0.0107);
TH1F *hSieta_DataECLow=new TH1F("hSieta_DataECLow","hSieta_DataECLow",nBinsS,0.01,0.0272);
TH1F *hSieta_DataEBMed=new TH1F("hSieta_DataEBMed","hSieta_DataEBMed",nBinsS,0.006,0.0107);
TH1F *hSieta_DataECMed=new TH1F("hSieta_DataECMed","hSieta_DataECMed",nBinsS,0.01,0.0272);
TH1F *hSieta_DataEBHigh=new TH1F("hSieta_DataEBHigh","hSieta_DataEBHigh",nBinsS,0.006,0.0107);
TH1F *hSieta_DataECHigh=new TH1F("hSieta_DataECHigh","hSieta_DataECHigh",nBinsS,0.01,0.0272);
TH1F *hPhPt_DataEB=new TH1F("hPhPt_DataEB","hPhPt_DataEB",nBinsPt,Ptbins);
TH1F *hPhPt_DataEC=new TH1F("hPhPt_DataEC","hPhPt_DataEC",nBinsPt,Ptbins);
TH1F *h_NZinv18bin=new TH1F("h_NZinv18bin","h_NZinv18bin",nBinAN,0.5,nBinANmax);
//
TH1F *h_NZinv18binC=new TH1F("h_NZinv18binC","h_NZinv18binC",nBinAN,0.5,nBinANmax);
//TH1F *EBestimate=new TH1F("EBestimate","EBestimate",18,0.5,18.5);
//TH1F *ECestimate=new TH1F("ECestimate","ECestimate",18,0.5,18.5);
TH1F *ZinvEstimate=new TH1F("ZinvEstimate","ZinvEstimate",nBinAN,0.5,nBinANmax);
TH1F *h_NGJets18bin=new TH1F("h_NGJets18binC","h_NGJets18binC",nBinAN,0.5,nBinANmax);
TH1F *h_NGJets18binEB=new TH1F("h_NGJets18binEB","h_NGJets18binEB",nBinAN,0.5,nBinANmax);
TH1F *h_NGJets18binEC=new TH1F("h_NGJets18binEC","h_NGJets18binEC",nBinAN,0.5,nBinANmax);
TH1F *h_NQCD18binEB=new TH1F("h_NQCD18binEB","h_NQCD18binEB",nBinAN,0.5,nBinANmax);
TH1F *h_NQCD18binEC=new TH1F("h_NQCD18binEC","h_NQCD18binEC",nBinAN,0.5,nBinANmax);
TH1F *h_Ndata18binEB=new TH1F("h_Ndata18binEB","h_Ndata18binEB",nBinAN,0.5,nBinANmax);
TH1F *h_Ndata18binEC=new TH1F("h_Ndata18binEC","h_Ndata18binEC",nBinAN,0.5,nBinANmax);
TH1F *h_ZgammaR18bin=new TH1F("h_ZgammaR18bin","h_ZgammmaR18bin",nBinAN,0.5,nBinANmax);
TH1F *h_ZgammaRWSF=new TH1F("h_ZgammaRWSF","h_ZgammmaRWSF",nBinAN,0.5,nBinANmax);
int maxEvents_Zinv=tZinv->GetEntries();
cout<<"maxEventsZinv: "<<maxEvents_Zinv<<endl;
for(int iEv=0;iEv<maxEvents_Zinv;iEv++){//Looping over Zinv MC///////////////////////////////////////
tZinv->GetEntry(iEv);
if(iEv % 1000000==0){cout<<"Event no Zinv : "<<iEv<<endl;}
int binNumber_Zinv = computeBin( Zinv.MHTclean, Zinv.HTclean, Zinv.NJetsclean, k13TeV);
double weight=0;
if(binNumber_Zinv >-1 && Zinv.BTagsclean==0){//Filling Yield(N_Obsereved) in Zinv
h_NZinv18bin->Fill(binNumber_Zinv,(Lumi*Zinv.Weight));
h_NZinv18binC->Fill(binNumber_Zinv,(Lumi*Zinv.Weight));
}
}//Lopping over Zinv MC//////////////////////////////////////////////////////////
cout<<"Zinv Observed MC: "<<h_NZinv18bin->Integral()<<endl;
cout<<"First bin: "<<h_NZinv18bin->GetBinContent(0)<<endl;
for(int i=1;i<19;i++){
cout<<"Zinv Bin Content: "<<h_NZinv18bin->GetBinContent(i)<<endl;
}
int maxEvents_GJets=tGJets->GetEntries();
cout<<"maxEventsGJets: "<<maxEvents_GJets<<endl;
for(int iEv=0;iEv<maxEvents_GJets;iEv++){//Looping over GJets MC///////////////////////////////////////
tGJets->GetEntry(iEv);
if(iEv % 1000000==0){cout<<"Event no GJets : "<<iEv<<endl;}
int binNumber_GJets = computeBin( GJets.MHTclean, GJets.HTclean, GJets.NJetsclean, k13TeV);
int index=GJets.photonIndex();
if(binNumber_GJets >-1 && GJets.BTagsclean==0 && index !=-1 && GJets.photon_nonPrompt->at(index) !=1){//Filling Yield(N_Obsereved) in GJets MC
hHT_GJets->Fill(GJets.HTclean,Lumi*GJets.Weight);
hMHT_GJets->Fill(GJets.MHTclean,Lumi*GJets.Weight);
hNJets_GJets->Fill(GJets.NJetsclean,Lumi*GJets.Weight);
h_NGJets18bin->Fill(binNumber_GJets,Lumi*GJets.Weight);
if(fabs(GJets.bestPhoton->at(0).Eta())< 1.4442){//barrel
hSieta_GJetsEB->Fill(GJets.photon_sigmaIetaIeta->at(index),Lumi*GJets.Weight);
h_NGJets18binEB->Fill(binNumber_GJets,Lumi*GJets.Weight);
hPhPt_GJetsEB->Fill(GJets.photonCands->at(index).Pt(),Lumi*GJets.Weight);
////////////////////////////////////Sieta in MHT bins
if(GJets.MHTclean >MHTbin1Min && GJets.MHTclean< MHTbin1Max){
hSieta_GJetsEBLow->Fill(GJets.photon_sigmaIetaIeta->at(index),Lumi*GJets.Weight);
}
if(GJets.MHTclean >MHTbin2Min && GJets.MHTclean< MHTbin2Max){
hSieta_GJetsEBMed->Fill(GJets.photon_sigmaIetaIeta->at(index),Lumi*GJets.Weight);
}
if(GJets.MHTclean >MHTbin3Min && GJets.MHTclean< MHTbin3Max){
hSieta_GJetsEBHigh->Fill(GJets.photon_sigmaIetaIeta->at(index),Lumi*GJets.Weight);
}
/////////////////////////Sieta in MHT bins
}//barrel
if(fabs(GJets.bestPhoton->at(0).Eta())> 1.566 && fabs(GJets.bestPhoton->at(0).Eta())< 2.5){//endcap
hSieta_GJetsEC->Fill(GJets.photon_sigmaIetaIeta->at(index),Lumi*GJets.Weight);
h_NGJets18binEC->Fill(binNumber_GJets,Lumi*GJets.Weight);
hPhPt_GJetsEC->Fill(GJets.photonCands->at(index).Pt(),Lumi*GJets.Weight);
////////////////////////////////////Sieta in MHT bins
if(GJets.MHTclean >MHTbin1Min && GJets.MHTclean< MHTbin1Max){
hSieta_GJetsECLow->Fill(GJets.photon_sigmaIetaIeta->at(index),Lumi*GJets.Weight);
}
if(GJets.MHTclean >MHTbin2Min && GJets.MHTclean< MHTbin2Max){
hSieta_GJetsECMed->Fill(GJets.photon_sigmaIetaIeta->at(index),Lumi*GJets.Weight);
}
if(GJets.MHTclean >MHTbin3Min && GJets.MHTclean< MHTbin3Max){
hSieta_GJetsECHigh->Fill(GJets.photon_sigmaIetaIeta->at(index),Lumi*GJets.Weight);
}
/////////////////////////Sieta in MHT bins
}//endcap
}//Filling Yield(N_Obsereved) in GJets MC
}//Looping over GJets MC//////////////////////////////////////////////////////////////////////////
cout<<"Total GJets Events: "<<hHT_GJets->Integral();
int maxEvents_QCD=tQCD->GetEntries();
cout<<"maxEventsQCD: "<<maxEvents_QCD<<endl;
for(int iEv=0;iEv<maxEvents_QCD;iEv++){//Looping over QCD MC
tQCD->GetEntry(iEv);
if(iEv % 1000000==0){cout<<"Event no QCD : "<<iEv<<endl;}
int binNumber_QCD = computeBin( QCD.MHTclean, QCD.HTclean, QCD.NJetsclean, k13TeV);
int index=QCD.photonIndex();
if(binNumber_QCD >-1 && QCD.BTagsclean==0 && index !=-1 && QCD.photon_nonPrompt->at(index) ==1 ){//Filling Yield(N_Obsereved) in QCD MC
hHT_QCD->Fill(QCD.HTclean,Lumi*QCD.Weight);
hMHT_QCD->Fill(QCD.MHTclean,Lumi*QCD.Weight);
hNJets_QCD->Fill(QCD.NJetsclean,Lumi*QCD.Weight);
if(fabs(QCD.bestPhoton->at(0).Eta())< 1.4442){//barrel
hSieta_QCDEB->Fill(QCD.photon_sigmaIetaIeta->at(index),Lumi*QCD.Weight);
h_NQCD18binEB->Fill(binNumber_QCD,Lumi*QCD.Weight);
hPhPt_QCDEB->Fill(QCD.photonCands->at(index).Pt(),Lumi*QCD.Weight);
////////////////////////////////////Sieta in MHT bins
if(QCD.MHTclean >MHTbin1Min && QCD.MHTclean< MHTbin1Max){
hSieta_QCDEBLow->Fill(QCD.photon_sigmaIetaIeta->at(index),Lumi*QCD.Weight);
}
if(QCD.MHTclean >MHTbin2Min && QCD.MHTclean< MHTbin2Max){
hSieta_QCDEBMed->Fill(QCD.photon_sigmaIetaIeta->at(index),Lumi*QCD.Weight);
}
if(QCD.MHTclean >MHTbin3Min && QCD.MHTclean< MHTbin3Max){
hSieta_QCDEBHigh->Fill(QCD.photon_sigmaIetaIeta->at(index),Lumi*QCD.Weight);
}
/////////////////////////Sieta in MHT bins
}//barrel
if(fabs(QCD.bestPhoton->at(0).Eta())> 1.566 && abs(QCD.bestPhoton->at(0).Eta()) <2.5 ){//endcap
hSieta_QCDEC->Fill(QCD.photon_sigmaIetaIeta->at(index),Lumi*QCD.Weight);
h_NQCD18binEC->Fill(binNumber_QCD,Lumi*QCD.Weight);
hPhPt_QCDEC->Fill(QCD.photonCands->at(index).Pt(),Lumi*QCD.Weight);
}//endcap
////////////////////////////////////Sieta in MHT bins
if(QCD.MHTclean >MHTbin1Min && QCD.MHTclean< MHTbin1Max){
hSieta_QCDECLow->Fill(QCD.photon_sigmaIetaIeta->at(index),Lumi*QCD.Weight);
}
if(QCD.MHTclean >MHTbin2Min && QCD.MHTclean< MHTbin2Max){
hSieta_QCDECMed->Fill(QCD.photon_sigmaIetaIeta->at(index),Lumi*QCD.Weight);
}
if(QCD.MHTclean >MHTbin3Min && QCD.MHTclean< MHTbin3Max){
hSieta_QCDECHigh->Fill(QCD.photon_sigmaIetaIeta->at(index),Lumi*QCD.Weight);
}
/////////////////////////Sieta in MHT bins
}//Filling Yield(N_Obsereved) in QCD MC
}//Looping over QCD MC
int maxEvents_Data=tData->GetEntries();
//cout<<"maxEvents in Single Photon Data: "<<maxEvents_Data<<endl;
for(int iEv=0;iEv<maxEvents_Data;iEv++){//Data
tData->GetEntry(iEv);
if(iEv % 1000000==0){cout<<"Event no Data : "<<iEv<<endl;}
//cout<<"Event no: "<<iEv<<endl;
int binNumber_Data = computeBin( Data.MHTclean, Data.HTclean, Data.NJetsclean, k13TeV);
int index=Data.photonIndex();
if(binNumber_Data >-1 && Data.BTagsclean==0 && index !=-1){//Filling Yield(N_Obsereved) in Data
bool PassTrigger=false;
for(int itr=0;itr<Data.TriggerNames->size();itr++){
//cout<<"trigger size: "<<Data.TriggerNames->at(itr)<<endl;
if(Data.TriggerNames->at(itr)=="HLT_Photon90_CaloIdL_PFHT500_v3" && Data.TriggerPass->at(itr)==1){
PassTrigger=true;
}
}
if(PassTrigger==true){//trigger pass
hHT_Data->Fill(Data.HTclean);
hMHT_Data->Fill(Data.MHTclean);
hNJets_Data->Fill(Data.NJetsclean);
if(fabs(Data.bestPhoton->at(0).Eta())< 1.4442){//barrel
h_Ndata18binEB->Fill(binNumber_Data);
hSieta_DataEB->Fill(Data.photon_sigmaIetaIeta->at(index));
hPhPt_DataEB->Fill(Data.photonCands->at(index).Pt());
////////////////////////////////////Sieta in MHT bins
if(Data.MHTclean >MHTbin1Min && Data.MHTclean< MHTbin1Max){
hSieta_DataEBLow->Fill(Data.photon_sigmaIetaIeta->at(index));
}
if(Data.MHTclean >MHTbin2Min && Data.MHTclean< MHTbin2Max){
hSieta_DataEBMed->Fill(Data.photon_sigmaIetaIeta->at(index));
}
if(Data.MHTclean >MHTbin3Min && Data.MHTclean< MHTbin3Max){
hSieta_DataEBHigh->Fill(Data.photon_sigmaIetaIeta->at(index));
}
/////////////////////////Sieta in MHT bins
}//barrel
if(fabs(Data.bestPhoton->at(0).Eta())> 1.566 && fabs(Data.bestPhoton->at(0).Eta())< 2.5 ){//endcap
h_Ndata18binEC->Fill(binNumber_Data);
hSieta_DataEC->Fill(Data.photon_sigmaIetaIeta->at(index));
hPhPt_DataEC->Fill(Data.photonCands->at(index).Pt());
////////////////////////////////////Sieta in MHT bins
if(Data.MHTclean >MHTbin1Min && Data.MHTclean< MHTbin1Max){
hSieta_DataECLow->Fill(Data.photon_sigmaIetaIeta->at(index));
}
if(Data.MHTclean >MHTbin2Min && Data.MHTclean< MHTbin2Max){
hSieta_DataECMed->Fill(Data.photon_sigmaIetaIeta->at(index));
}
if(Data.MHTclean >MHTbin3Min && Data.MHTclean< MHTbin3Max){
hSieta_DataECHigh->Fill(Data.photon_sigmaIetaIeta->at(index));
}
/////////////////////////Sieta in MHT bins
}//endcap
}//trigger pass
}//Filling Yield(N_Obsereved) in Data
}//Data
//trigger efficiency
///////////////////////////defining legend
char Legname1[100];
TLegend *leg[24];
for(int k0=0;k0<24;k0++){
sprintf(Legname1,"leg_1D%i",k0);
leg[k0]=new TLegend(0.5,0.7,0.80,0.89);
leg[k0]->SetTextFont(62);
leg[k0]->SetLineColor(1);
leg[k0]->SetLineStyle(1);
leg[k0]->SetLineWidth(3);
leg[k0]->SetFillColor(0);
leg[k0]->SetFillStyle(1001);
leg[k0]->SetShadowColor(0);
leg[k0]->SetDrawOption(0);
leg[k0]->SetBorderSize(0);
leg[k0]->SetTextSize(0.03);
}
///////////////////////////////ZinvMC Yield
//TCanvas *ZinvMCYield=new TCanvas("ZinvMC","ZinvMC");
//ZinvMCYield->SetLogy();
h_NZinv18bin->Sumw2();
h_NZinv18bin->SetFillColor(1);
h_NZinv18bin->SetFillStyle(1000);
h_NZinv18bin->GetXaxis()->SetTitle("bin Number");
h_NZinv18bin->GetYaxis()->SetTitle("Z/Gamma Ratio");
//h_NZinv18bin->Draw("hist");
//////////////////////////////////////////////Calculating Zgamma Ratio start
TPaveText *tpav1 = new TPaveText(0.1956522,0.6247818,0.729097,0.8970332,"brNDC");
tpav1->SetBorderSize(0);
tpav1->SetFillStyle(0);
tpav1->SetTextAlign(11);
tpav1->SetTextFont(42);
tpav1->SetTextSize(0.04);
tpav1->AddText("HT >500");
tpav1->AddText("#gamma p_{T} > 100 ");
tpav1->AddText("NJets >=4");
tpav1->AddText("MHT>200");
tpav1->AddText("Btags=0");
tpav1->AddText("#Delta #Phi_{1,2,3,4}>(0.5,0.5,0.3,0.3)");
TPaveText *pCMS1 = new TPaveText(0.132107,0.9308003,0.8327759,0.9923583,"brNDC");
pCMS1->SetBorderSize(0);
pCMS1->SetFillStyle(0);
pCMS1->SetTextAlign(11);
pCMS1->SetTextFont(42);
pCMS1->SetTextSize(0.04);
pCMS1->AddText("CMS #it{Preliminary} #sqrt{s}= 13 TeV");
TCanvas *cZgammaR=new TCanvas("cZGammaR","cZGammaR");
TH1F *h_ZgR = (TH1F*)h_NZinv18bin->Clone("h_ZgR");
h_ZgR->Divide(h_NGJets18bin);
cZgammaR->cd();
h_ZgR->Draw("E2");
tpav1->Draw();
pCMS1->Draw();
cZgammaR->SaveAs("ZgammaRatioWOSF.png");
cZgammaR->SaveAs("ZgammaRatioWOSF.pdf");
cZgammaR->SaveAs("ZgammaRatioWOSF.gif");
///////////////////////////////////Calculating ZGamma ratio end
/////////////////////////////////////////////////////Dealing with Data barrel
TH1F *h_DataSimEB = (TH1F*)h_Ndata18binEB->Clone("h_DataSimEB");
TH1F *h_DataSimEC = (TH1F*)h_Ndata18binEC->Clone("h_DataSimEC");
TH1F *h_DataSimEBforErr = (TH1F*)h_NGJets18binEB->Clone("h_DataSimEBforErr");
TH1F *h_DataSimECforErr = (TH1F*)h_NGJets18binEB->Clone("h_DataSimECforErr");
h_DataSimEBforErr->Scale((1/h_DataSimEBforErr->Integral())*h_Ndata18binEB->Integral());
h_DataSimECforErr->Scale((1/h_DataSimECforErr->Integral())*h_Ndata18binEC->Integral());
/////////////////////Fill the empty bins with simulated data
for(int i=1;i<(nBinAN+1);i++){//loop over bins
h_DataSimEB->SetBinError(i,0.);
h_DataSimEC->SetBinError(i,0.);
}//loop over bins
TH1F *hEBPurity=new TH1F("hEBPurity","hEBPurity",nBinAN,0.5,nBinANmax);
TH1F *hECPurity=new TH1F("hECPurity","hECPurity",nBinAN,0.5,nBinANmax);
TH1F *hEBfrag=new TH1F("hEBfrag","hEBfrag",nBinAN,0.5,nBinANmax);
TH1F *hECfrag=new TH1F("hECfrag","hECfrag",nBinAN,0.5,nBinANmax);
//uncorel //corel
double ebpErr=sqrt((0.009*0.009)+(0.03*0.03));
double ecpErr=sqrt((0.016*0.016)+(0.046*0.046));
double ebpErrCorel=0.03;
double ebpErrUnCorel=0.009;
double ecpErrCorel=0.046;
double ecpErrUnCorel=0.016;
for(int i=1;i<(nBinAN+1);i++){//set purity stuff
hEBPurity->SetBinContent(i,0.967);
hEBPurity->SetBinError(i,ebpErr);
hECPurity->SetBinContent(i,0.956);
hECPurity->SetBinError(i,ecpErr);
hEBfrag->SetBinContent(i,0.92);
hEBfrag->SetBinError(i,0.04);
hECfrag->SetBinContent(i,0.92);
hECfrag->SetBinError(i,0.04);
}//set purity stuff
const Int_t NumBins= nBinAN;
double binNumber[nBinAN];
double YieldEstimated[nBinAN];
double YieldErrUp_Estimated[nBinAN];
double YieldErrLow_Estimated[nBinAN];
double YieldPredMC[nBinAN];
double YieldErrUp_PredMC[nBinAN];
double YieldErrLow_PredMC[nBinAN];
double XErrLow[nBinAN];
double XErrUp[nBinAN];
double ZgRwSF[nBinAN];
double ZgRwSF_sys_ErrUp[nBinAN];
double ZgRwSF_sys_ErrLow[nBinAN];
double ZgRwSF_stat_Err[nBinAN];
for(int ibin=1;ibin<(nBinAN+1);ibin++){//loop over bin error calculation
double SF=0.98;
double SFup=1.03;
double SFlow=0.93;
double ZgRcentral=h_ZgR->GetBinContent(ibin)/0.98;
double ZgRup=h_ZgR->GetBinContent(ibin)/1.03;
double ZgRlow=h_ZgR->GetBinContent(ibin)/0.93;
double ZgRcorelErrup=fabs(ZgRcentral-ZgRlow);
double ZgRcorelErrlow=fabs(ZgRcentral-ZgRup);
double ZgRsymErr=0.5*(sqrt((ZgRcorelErrup*ZgRcorelErrup)+(ZgRcorelErrlow*ZgRcorelErrlow)));
double ZgRcorel_Rel_Errup=ZgRcorelErrup/ZgRcentral;
double ZgRcorel_Rel_Errlow=ZgRcorelErrlow/ZgRcentral;
//double ZgRcorelErr=sqrt((ZgRcorelErrup*ZgRcorelErrup)+(ZgRcorelErrlow*ZgRcorelErrlow));
double ZgRuncorelErr=h_ZgR->GetBinError(ibin)/SF;
double ZgRuncorel_Rel_Err=ZgRuncorelErr/ZgRcentral;
double ZgRsymErrStat=h_ZgR->GetBinError(ibin)/SF;//h_ZgR->GetBinError(ibin);
double ZgRallSymErr=sqrt((ZgRsymErr*ZgRsymErr)+(ZgRsymErrStat*ZgRsymErrStat));
//important lines to be changed
double ZgR=ZgRcentral;
double ZgRerr=ZgRallSymErr;
double ZgRerrUp=sqrt((ZgRcorelErrup*ZgRcorelErrup)+(ZgRuncorelErr*ZgRuncorelErr));
double ZgRerrLow=sqrt((ZgRcorelErrlow*ZgRcorelErrlow)+(ZgRuncorelErr*ZgRuncorelErr));
////////////////////////////////////barrel starts
int EBobs=h_DataSimEB->GetBinContent(ibin);
double EBobsErr=h_DataSimEB->GetBinError(ibin);
double pEB=hEBPurity->GetBinContent(ibin);
double pEBerr=hEBPurity->GetBinError(ibin);
double pEB_Rel_err=pEBerr/pEB;
int ECobs=h_DataSimEC->GetBinContent(ibin);
double ECobsErr=h_DataSimEC->GetBinError(ibin);
double pEC=hECPurity->GetBinContent(ibin);
double pECerr=hECPurity->GetBinError(ibin);
double pEC_Rel_err=pECerr/pEC;
double f=0.92;
double ferr=0.04;
double f_Rel_err=ferr/f;
double YieldTotal=ZgR*(EBobs*pEB+ECobs*pEC)*f;
double YieldTotalErr=0;
double YieldTotal_Rel_Err=0;
double YieldTotalErrUp=0;
double YieldTotal_Rel_ErrUp=0;
double YieldTotalErrLow=0;
double YieldTotal_Rel_ErrLow=0;
int Nobserved=EBobs+ECobs;
double totalPurity=0;
double totalPurityErr=0;
double totalPurity_Rel_Err=0;
double ZinvMCYield=h_NZinv18binC->GetBinContent(ibin);
double ZinvMCYieldErr=h_NZinv18binC->GetBinError(ibin);
double ZinvMCYield_Rel_Err=ZinvMCYieldErr/ZinvMCYield;
if(Nobserved !=0){
totalPurity=((EBobs*pEB+ECobs*pEC)*f)/Nobserved;
double totalPurityErr1=(EBobs*pEBerr+ECobs*pECerr)/Nobserved;
double totalPurityErr2=ferr;
totalPurityErr=sqrt((totalPurityErr1*totalPurityErr1)+(totalPurityErr2*totalPurityErr2));
totalPurity_Rel_Err=totalPurityErr/totalPurity;
YieldTotalErr=Nobserved*(sqrt((ZgR*ZgR*totalPurityErr*totalPurityErr)+(totalPurity*totalPurity*ZgRerr*ZgRerr)));
YieldTotal_Rel_Err=YieldTotalErr/YieldTotal;
YieldTotalErrUp=Nobserved*(sqrt((ZgR*ZgR*totalPurityErr*totalPurityErr)+(totalPurity*totalPurity*ZgRerrUp*ZgRerrUp)));
YieldTotal_Rel_ErrUp=YieldTotalErrUp/YieldTotal;
YieldTotalErrLow=Nobserved*(sqrt((ZgR*ZgR*totalPurityErr*totalPurityErr)+(totalPurity*totalPurity*ZgRerrLow*ZgRerrLow)));
YieldTotal_Rel_ErrLow=YieldTotalErrLow/YieldTotal;
}
if(Nobserved ==0){
double NobservedNew=h_DataSimEBforErr->GetBinContent(ibin)+h_DataSimECforErr->GetBinContent(ibin);
double EBobsNew=h_DataSimEBforErr->GetBinContent(ibin);
double ECobsNew=h_DataSimECforErr->GetBinContent(ibin);
totalPurity=((EBobsNew*pEB+ECobsNew*pEC)*f)/NobservedNew;
double totalPurityErr1=(EBobsNew*pEBerr+ECobsNew*pECerr)/NobservedNew;
double totalPurityErr2=ferr;
totalPurityErr=sqrt((totalPurityErr1*totalPurityErr1)+(totalPurityErr2*totalPurityErr2));
totalPurity_Rel_Err=totalPurityErr/totalPurity;
YieldTotalErr=NobservedNew*(sqrt((ZgR*ZgR*totalPurityErr*totalPurityErr)+(totalPurity*totalPurity*ZgRerr*ZgRerr)));
double YieldTotalNew=ZgR*(EBobsNew*pEB+ECobsNew*pEC)*f;
YieldTotal_Rel_Err=YieldTotalErr/YieldTotalNew;
YieldTotalErrUp=NobservedNew*(sqrt((ZgR*ZgR*totalPurityErr*totalPurityErr)+(totalPurity*totalPurity*ZgRerrUp*ZgRerrUp)));
YieldTotal_Rel_ErrUp=YieldTotalErrUp/YieldTotalNew;
YieldTotalErrLow=NobservedNew*(sqrt((ZgR*ZgR*totalPurityErr*totalPurityErr)+(totalPurity*totalPurity*ZgRerrLow*ZgRerrLow)));
YieldTotal_Rel_ErrLow=YieldTotalErrLow/YieldTotalNew;
}
double YieldErrWithStat=0;
double YieldErrWithStatUp=0;
double YieldErrWithStatLow=0;
double NobsErr=sqrt(Nobserved);
YieldErrWithStat=sqrt((ZgR*totalPurity*NobsErr)*(ZgR*totalPurity*NobsErr) + (Nobserved*totalPurity*ZgRerr)*(Nobserved*totalPurity*ZgRerr) + (Nobserved*ZgR*totalPurityErr)*(Nobserved*ZgR*totalPurityErr));
YieldErrWithStatUp=sqrt((ZgR*totalPurity*NobsErr)*(ZgR*totalPurity*NobsErr) + (Nobserved*totalPurity*ZgRerrUp)*(Nobserved*totalPurity*ZgRerrUp) + (Nobserved*ZgR*totalPurityErr)*(Nobserved*ZgR*totalPurityErr));
YieldErrWithStatLow=sqrt((ZgR*totalPurity*NobsErr)*(ZgR*totalPurity*NobsErr) + (Nobserved*totalPurity*ZgRerrLow)*(Nobserved*totalPurity*ZgRerrLow) + (Nobserved*ZgR*totalPurityErr)*(Nobserved*ZgR*totalPurityErr));
ZgRwSF[ibin-1]=ZgR;
ZgRwSF_sys_ErrUp[ibin-1]=ZgRcorelErrup;
ZgRwSF_sys_ErrLow[ibin-1]=ZgRcorelErrlow;
ZgRwSF_stat_Err[ibin-1]=ZgRuncorelErr;
binNumber[ibin-1]=ibin;
YieldEstimated[ibin-1]=YieldTotal;
YieldErrUp_Estimated[ibin-1]=YieldErrWithStatUp;
YieldErrLow_Estimated[ibin-1]=YieldErrWithStatLow;
YieldPredMC[ibin-1]=ZinvMCYield;
YieldErrUp_PredMC[ibin-1]=ZinvMCYieldErr;
YieldErrLow_PredMC[ibin-1]=ZinvMCYieldErr;
XErrLow[ibin-1]=0.5;
XErrUp[ibin-1]=0.5;
printf(" %i :%i |%i| %4.3f(%4.3f) |%i| %4.3f(%4.3f) |%4.3f(%4.3f,+%4.3f-%4.3f)| %4.3f(%4.3f) |%4.3f(%4.3f)| %4.3f(+%4.3f-%4.3f) |%4.3f(%4.3f)",ibin,Nobserved, EBobs,pEB,pEB_Rel_err,ECobs,pEC,pEC_Rel_err, ZgR,ZgRuncorel_Rel_Err,ZgRcorel_Rel_Errup,ZgRcorel_Rel_Errlow,f,f_Rel_err,totalPurity,totalPurity_Rel_Err,YieldTotal,YieldTotal_Rel_ErrUp,YieldTotal_Rel_ErrLow,ZinvMCYield,ZinvMCYield_Rel_Err);
//printf("%4.3f",ZinvMCYield);
//printf("bin %i :%i | %4.3f(%4.3f) | %4.3f(%4.3f) | %4.2f(%4.3f) ",ibin,Nobserved,ZgR,ZgRerr,totalPurity,totalPurityErr,YieldTotal,YieldTotalErr);
//printf("bin %i :%i | %4.3f(%4.3f,+%4.3f-%4.3f) | %4.3f(%4.3f) | %4.2f(+%4.3f-%4.3f) ",ibin,Nobserved,ZgR,ZgRuncorel_Rel_Err,ZgRcorel_Rel_Errup,ZgRcorel_Rel_Errlow,totalPurity,totalPurity_Rel_Err,YieldTotal,YieldTotal_Rel_ErrUp,YieldTotal_Rel_ErrLow);
cout<<endl;
double Percent=(int)round(100*(YieldTotalErr/YieldTotal));
double maxErrorYield=max(YieldErrWithStatUp,YieldErrWithStatLow);
ZinvEstimate->SetBinContent(ibin,YieldTotal);
ZinvEstimate->SetBinError(ibin,maxErrorYield);
/////////////////endcap ends
}//loop over bin error calculation
////////////////////////Pred vs Estimated
TPaveText *tpa = new TPaveText(0.5056522,0.6247818,0.829097,0.8970332,"brNDC");
tpa->SetBorderSize(0);
tpa->SetFillStyle(0);
tpa->SetTextAlign(11);
tpa->SetTextFont(42);
tpa->SetTextSize(0.04);
tpa->AddText("HT >500");
tpa->AddText("N_{jets} >=4");
tpa->AddText("MHT>200");
tpa->AddText("Btags=0");
tpa->AddText("#Delta #Phi_{1,2,3,4}>(0.5,0.5,0.3,0.3)");
TPaveText *pCMS = new TPaveText(0.132107,0.9308003,0.8327759,0.9923583,"brNDC");
pCMS->SetBorderSize(0);
pCMS->SetFillStyle(0);
pCMS->SetTextAlign(11);
pCMS->SetTextFont(42);
pCMS->SetTextSize(0.04);
pCMS->AddText("CMS #it{Preliminary} 1.3 fb^{-1} #sqrt{s}= 13 TeV");
TLegend *legP = new TLegend(0.2173913,0.2478185,0.5167224,0.4363002,NULL,"brNDC");
legP->SetBorderSize(0);
legP->SetTextFont(62);
legP->SetTextSize(0.03);
legP->SetLineColor(1);
legP->SetLineStyle(1);
legP->SetLineWidth(3);
legP->SetFillColor(0);
legP->SetFillStyle(1001);
cout<<"Est: "<<ZinvEstimate->Integral()<<endl;
cout<<"Pred: "<<h_NZinv18binC->Integral()<<endl;
//////////////////////////////////ZGammaRatio
c_ZgRwSF = new TCanvas("c_ZgRwSF","c_ZgRwSF");
c_ZgRwSF->cd();
gr_ZgRwSFsys = new TGraphAsymmErrors(NumBins,binNumber,ZgRwSF,XErrLow,XErrUp,ZgRwSF_sys_ErrLow,ZgRwSF_sys_ErrUp);
gr_ZgRwSFsys->SetTitle("ZgammaRatio");
gr_ZgRwSFsys->SetMarkerColor(4);
gr_ZgRwSFsys->SetLineColor(4);
gr_ZgRwSFsys->SetMarkerStyle(21);
gr_ZgRwSFstat = new TGraphAsymmErrors(NumBins,binNumber,ZgRwSF,XErrLow,XErrUp,ZgRwSF_stat_Err,ZgRwSF_stat_Err);
gr_ZgRwSFstat->SetTitle("ZgammaRatio");
gr_ZgRwSFstat->SetMarkerColor(2);
gr_ZgRwSFstat->SetLineColor(2);
gr_ZgRwSFstat->SetMarkerStyle(21);
TLegend *legPZgR = new TLegend(0.2173913,0.7478185,0.5167224,0.8563002,NULL,"brNDC");
legPZgR->SetBorderSize(0);
legPZgR->SetTextFont(62);
legPZgR->SetTextSize(0.03);
legPZgR->SetLineColor(1);
legPZgR->SetLineStyle(1);
legPZgR->SetLineWidth(3);
legPZgR->SetFillColor(0);
legPZgR->SetFillStyle(1001);
legPZgR->AddEntry(gr_ZgRwSFsys,"Sys Error","l");
legPZgR->AddEntry(gr_ZgRwSFstat,"Stat Error","l");
TMultiGraph *mgZgR=new TMultiGraph();
mgZgR->SetTitle(" ;ith Bin ; Z/#gamma Ratio ");
mgZgR->Add(gr_ZgRwSFstat);
mgZgR->Add(gr_ZgRwSFsys);
mgZgR->Draw("AP");
tpa->Draw();
pCMS->Draw();
legPZgR->Draw();
c_ZgRwSF->SaveAs("ZGammaRatioWSF.png");
c_ZgRwSF->SaveAs("ZGammaRatioWSF.pdf");
c_ZgRwSF->SaveAs("ZGammaRatioWSF.gif");
///////////////////////////////ZGammaRatio
cPredVsEstimated = new TCanvas("estvspred","estvspred");
TPad *pad1 = new TPad("pad1", "pad1", 0, 0.3, 1, 1.0);
pad1->SetBottomMargin(0); // Upperand lower plot are joined
pad1->Draw(); // Draw the upper pad: pad1
gPad->Update();
pad1->cd(); // pad1 becomes the current pad
gPad->DrawFrame(0.5, 0.01, 18.5, 2000, "PredVsEst;ith Bin;Events");
gPad->SetLogy();
gr_estimated = new TGraphAsymmErrors(NumBins,binNumber,YieldEstimated,XErrLow,XErrUp,YieldErrLow_Estimated,YieldErrUp_Estimated);
gr_estimated->SetTitle("Estimated");
gr_estimated->SetMarkerColor(4);
gr_estimated->SetLineColor(4);
gr_estimated->SetMarkerStyle(21);
gr_mcPred = new TGraphAsymmErrors(NumBins,binNumber,YieldPredMC,XErrLow,XErrUp,YieldErrLow_PredMC,YieldErrUp_PredMC);
gr_mcPred->SetTitle("MC predicted");
gr_mcPred->SetMarkerColor(2);
gr_mcPred->SetLineColor(2);
gr_mcPred->SetMarkerStyle(8);
legP->AddEntry(gr_mcPred,"Zinv MC Pred ","P");
legP->AddEntry(gr_estimated,"Estimated(from #gamma +Jets)","P");
char TMgname1[100];
TMultiGraph *TMg_1D[2];
for(int k0=0;k0<2;k0++){
sprintf(TMgname1,"TMg_1D%i",k0);
TMg_1D[k0]=new TMultiGraph();
}
for(int j0=0;j0<2;j0++){
TMg_1D[j0]->SetMinimum(0.01);
TMg_1D[j0]->SetMaximum(2000);
}
TMg_1D[0]->SetTitle(" ;ith Bin ; Events ");
TMg_1D[0]->Add(gr_mcPred);
TMg_1D[0]->Add(gr_estimated);
TMg_1D[0]->Draw("AP");
TMg_1D[0]->GetXaxis()->SetLimits(0.5,18.5);
tpa->Draw();
pCMS->Draw();
legP->Draw();
TGaxis *axis = new TGaxis( -5, 20, -5, 220, 20,220,510,"");
axis->SetLabelFont(43); // Absolute font size in pixel (precision 3)
axis->SetLabelSize(15);
axis->Draw();
cPredVsEstimated->cd();
TPad *pad2 = new TPad("pad2", "pad2", 0, 0.05, 1, 0.3);
pad2->SetTopMargin(0);
pad2->SetBottomMargin(0.2);
pad2->SetGridy(); // vertical grid
pad2->Draw();
pad2->cd(); // pad2 becomes the current pad
TH1F *h3 = (TH1F*)h_NZinv18binC->Clone("h3");
h3->SetLineColor(kBlack);
h3->SetMinimum(-1); // Define Y ..
h3->SetMaximum(3); // .. range
h3->Sumw2();
h3->SetStats(0); // No statistics on lower plot
h3->Divide(ZinvEstimate);
h3->SetMarkerStyle(21);
h3->SetMarkerColor(1);
h3->Draw("ep"); // Draw the r
h3->GetXaxis()->SetTitle("ith Bin"); // Remove the ratio title
// Y axis ratio plot settings
h3->GetYaxis()->SetTitle("Pred/Est");
h3->GetYaxis()->SetNdivisions(505);
h3->GetYaxis()->SetTitleSize(20);
h3->GetYaxis()->SetTitleFont(43);
h3->GetYaxis()->SetTitleOffset(1.55);
h3->GetYaxis()->SetLabelFont(43); // Absolute font size in pixel (precision 3)
h3->GetYaxis()->SetLabelSize(15);
// X axis ratio plot settings
h3->GetXaxis()->SetTitleSize(20);
h3->GetXaxis()->SetTitleFont(43);
h3->GetXaxis()->SetTitleOffset(3.);
h3->GetXaxis()->SetLabelFont(43); // Absolute font size in pixel (precision 3)
h3->GetXaxis()->SetLabelSize(15);
cPredVsEstimated->SaveAs("PredVsEstimated.png");
cPredVsEstimated->SaveAs("PredVsEstimated.gif");
cPredVsEstimated->SaveAs("ZPredVsEstimated.pdf");
/////////////////////////////Fill the empty bins with simulated data
TCanvas *c[20];
int a;
double promptfrac=hSieta_GJetsEB->Integral()/(hSieta_GJetsEB->Integral()+hSieta_QCDEB->Integral());
cout<<"prompt fraction: "<<promptfrac<<endl;
plot.plotHist(hHT_Data,hHT_GJets,hHT_QCD,c[0],"","Data","MC","HT");
plot.plotHist(hMHT_Data,hMHT_GJets,hMHT_QCD,c[1],"","Data","MC","MHT");
plot.plotHist(hNJets_Data,hNJets_GJets,hNJets_QCD,c[2],"","Data","MC","Njets");
plot.plotHist(hSieta_DataEB,hSieta_GJetsEB,hSieta_QCDEB,c[3],"EB","Data","MC","SigmaIetaIeta_EB");
plot.plotHist(hSieta_DataEBLow,hSieta_GJetsEBLow,hSieta_QCDEBLow,c[4],"Low-MHT-EB","Data","MC","SigmaIetaIeta_EB");
plot.plotHist(hSieta_DataEBMed,hSieta_GJetsEBMed,hSieta_QCDEBMed,c[5],"Med-MHT-EB","Data","MC","SigmaIetaIeta_EB");
plot.plotHist(hSieta_DataEBHigh,hSieta_GJetsEBHigh,hSieta_QCDEBHigh,c[6],"High-MHT-EB","Data","MC","SigmaIetaIeta_EB");
plot.plotHist(hSieta_DataEC,hSieta_GJetsEC,hSieta_QCDEC,c[7],"EE","Data","MC","SigmaIetaIeta_EE");
plot.plotHist(hSieta_DataECLow,hSieta_GJetsECLow,hSieta_QCDECLow,c[8],"Low-MHT-EE","Data","MC","SigmaIetaIeta_EE");
plot.plotHist(hSieta_DataECMed,hSieta_GJetsECMed,hSieta_QCDECMed,c[9],"Med-MHT-EE","Data","MC","SigmaIetaIeta_EE");
plot.plotHist(hSieta_DataECHigh,hSieta_GJetsECHigh,hSieta_QCDECHigh,c[10],"High-MHT-EE","Data","MC","SigmaIetaIeta_EE");
plot.plotHist(hPhPt_DataEB,hPhPt_GJetsEB,hPhPt_QCDEB,c[11],"EB","Data","MC","PhotonPt_EB");
plot.plotHist(hPhPt_DataEC,hPhPt_GJetsEC,hPhPt_QCDEC,c[12],"EE","Data","MC","PhotonPt_EE");
plot.plotHist(h_Ndata18binEB,h_NGJets18binEB,h_NQCD18binEB,c[13],"EB","Data","MC","ith-Bin-EB");
plot.plotHist(h_Ndata18binEC,h_NGJets18binEC,h_NQCD18binEC,c[14],"EE","Data","MC","ith-Bin-EE");
}//main programme
