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ExtractSignal_PCMEDC.cxx
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ExtractSignal_PCMEDC.cxx
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#include "/home/joshua/PCG_Software/Plotting/Plotting_Class.h"
#include "header.h"
#include "Plotting_Header.h"
TGraphErrors* grTB_data;
TGraphErrors* grTB_MC;
TGraphErrors* grTB_Ratio;
TGraphErrors* grTB_Corr;
void LoadTB(){
TFile TB("Fig35right.root");
grTB_data = (TGraphErrors*) TB.Get("gData");
TGraph* tmpTBMC = (TGraph*) TB.Get("gG3");
// double *xData = tmpTBData->GetX();
// double *yData = tmpTBData->GetY();
double *xMC = tmpTBMC->GetX();
double *yMC = tmpTBMC->GetY();
// Double_t ey[8] = {0.04, 0.03, 0.03, 0.02, 0.015, 0.007, 0.001, 0.001};
Double_t ex[8] = {0.001, 0.001, 0.001, 0.001, 0.001, 0.001, 0.001, 0.001};
Double_t eMC[8] = {0.00001, 0.00001, 0.00001, 0.00001, 0.00001, 0.00001, 0.00001, 0.00001};
// grTB_data = new TGraphErrors(8, xData, yData, ex, ey);
grTB_MC = new TGraphErrors(8, xMC, yMC, eMC, eMC);
for(int i = 0; i < grTB_MC->GetN(); ++i){
grTB_MC->SetPointError(i, 0.001, eMC[i]);
}
grTB_Ratio = (TGraphErrors*) grTB_MC->Clone("grTBRatio");
// SetPointError
for(int i = 0; i < grTB_Ratio->GetN(); ++i){
grTB_Ratio->SetPointY(i, grTB_data->Eval(grTB_MC->GetPointX(i)) / grTB_MC->GetPointY(i));
grTB_Ratio->SetPointError(i, 0.001, grTB_data->GetErrorY(i)/grTB_MC->GetPointY(i));
}
grTB_Corr = (TGraphErrors*) grTB_MC->Clone("grTBEffi");
for(int i = 0; i < grTB_data->GetN(); ++i){
float CF = -1;
float CFerr = 0.001;
if(grTB_MC->GetPointY(i) < 1){
CF = 1 - (( 1 - grTB_data->Eval(grTB_MC->GetPointX(i)))/(1 - grTB_MC->GetPointY(i)));
CFerr = grTB_data->GetErrorY(i)/(1-grTB_MC->GetPointY(i));
} else{
CF = -1;
CFerr = 0.001;
}
grTB_Corr->SetPointY(i, CF);
grTB_Corr->SetPointError(i, 0.0001, CFerr);
}
}
float GetYield(TH2F* hInvMass, TH2F* hInvMassBack, float pTLow, float pTUp, double &err, TString name = ""){
TH1F* hSignal = (TH1F*) hInvMass->ProjectionX("hSignal", hInvMass->GetYaxis()->FindBin(pTLow + 0.001), hInvMass->GetYaxis()->FindBin(pTUp - 0.001));
TH1F* hBack = (TH1F*) hInvMassBack->ProjectionX("hBack", hInvMassBack->GetYaxis()->FindBin(pTLow + 0.001), hInvMassBack->GetYaxis()->FindBin(pTUp - 0.001));
/// scale back to Signal
float scSig = hSignal->Integral(hSignal->FindBin(0.2001), hSignal->FindBin(0.3001));
cout<<"scSig "<<scSig<<endl;
float scBck = hBack->Integral(hSignal->FindBin(0.2001), hSignal->FindBin(0.3001));
hBack->Scale(scSig/scBck);
hSignal->Add(hBack);
TFile fout("extractSignal.root", "Update");
hSignal->Write(Form("hSignal_%s_%f", name.Data(), pTLow));
fout.Close();
TF1 fgaus("fgaus", "gaus(0)", 0.09, 0.18);
fgaus.SetParameters( 100, 0.13, 0.05);
hSignal->Fit(&fgaus, "MQR");
cout<<" fgaus.GetParameter(1): "<<fgaus.GetParameter(1)<<endl;
fgaus.SetRange(fgaus.GetParameter(1) - 2*fgaus.GetParameter(2), fgaus.GetParameter(1) + 2*fgaus.GetParameter(2));
hSignal->Fit(&fgaus, "MQR");
return hSignal-> IntegralAndError(hSignal->FindBin(fgaus.GetParameter(1) - 3*fgaus.GetParameter(2)), hSignal->FindBin( fgaus.GetParameter(1) + 3*fgaus.GetParameter(2)), err);
}
void ExtractSignal_PCMEDC(){
LoadTB();
DrawSetMarkerTGraphErr(grTB_data, 21, 1.5, kBlue + 2, kBlue + 2, 2);
DrawSetMarkerTGraphErr(grTB_MC, 25, 2.5, kBlue + 2, kBlue + 2, 2);
DrawSetMarkerTGraphErr(grTB_Ratio, 21, 1.5, kBlue + 2, kBlue + 2, 2);
DrawSetMarkerTGraphErr(grTB_Corr, 21, 1.5, kBlue + 2, kBlue + 2, 2);
TFile fout("extractSignal_PCMEDC.root", "Recreate");
fout.Close();
// stuff from train
TFile fNCell2_data("/media/joshua/external_drive/Data/2020_11_12_pp13TeV_NCell/GammaConvCalo_2131_data_2018.root");
TFile fNCell2_MC("/media/joshua/external_drive/Data/2020_11_12_pp13TeV_NCell/GammaConvCalo_2131_MC_2018.root");
TFile NoNCell_data("/media/joshua/external_drive/Data/2020_11_12_pp13TeV_NCell/GammaConvCalo_2131_data_2018.root");
TFile NoNCell_MC("/media/joshua/external_drive/Data/2020_11_12_pp13TeV_NCell/GammaConvCalo_2131_MC_2018.root");
TFile fNellFile("/media/joshua/external_drive/Data/2021_03_18_pp13TeV/MC_complete/GammaCalo_2062_MC.root");
TH2F* hInvMassVsPt_NCell2_data = (TH2F*) GetHistFromFile(&fNCell2_data, "ESD_Mother_InvMass_E_Calib", "00010113_0dm00009f9730000dge0404000_411790109fe32220000_0163103100000010");
TH2F* hInvMassVsPt_NCell2_MC = (TH2F*) GetHistFromFile(&fNCell2_MC, "ESD_Mother_InvMass_E_Calib", "00010113_0dm00009f9730000dge0404000_411790109fe32220000_0163103100000010");
TH2F* hInvMassVsPt_Back_NCell2_data = (TH2F*) GetHistFromFile(&fNCell2_data, "ESD_Background_InvMass_E_Calib", "00010113_0dm00009f9730000dge0404000_411790109fe32220000_0163103100000010");
TH2F* hInvMassVsPt_Back_NCell2_MC = (TH2F*) GetHistFromFile(&fNCell2_MC, "ESD_Background_InvMass_E_Calib", "00010113_0dm00009f9730000dge0404000_411790109fe32220000_0163103100000010");
TH2F* hInvMassVsPt_NCell1_data = (TH2F*) GetHistFromFile(&fNCell2_data, "ESD_Mother_InvMass_E_Calib", "00010113_0dm00009f9730000dge0404000_411790109fe30220000_0163103100000010");
TH2F* hInvMassVsPt_NCell1_MC = (TH2F*) GetHistFromFile(&fNCell2_MC, "ESD_Mother_InvMass_E_Calib", "00010113_0dm00009f9730000dge0404000_411790109fe30220000_0163103100000010");
TH2F* hInvMassVsPt_Back_NCell1_data = (TH2F*) GetHistFromFile(&fNCell2_data, "ESD_Background_InvMass_E_Calib", "00010113_0dm00009f9730000dge0404000_411790109fe30220000_0163103100000010");
TH2F* hInvMassVsPt_Back_NCell1_MC = (TH2F*) GetHistFromFile(&fNCell2_MC, "ESD_Background_InvMass_E_Calib", "00010113_0dm00009f9730000dge0404000_411790109fe30220000_0163103100000010");
TH2F* Cluster_NCell_VS_E = (TH2F*) GetHistFromFile(&fNellFile, "ClusterEnergyVsNCells_beforeQA 411792109fe30220000", "00010113_411792109fe30220000_0r631031000000d0");
// return;
const int numBins = 17;
const double pTArr[numBins + 1] = {0.7, 0.8, 0.9, 1., 1.2, 1.4, 1.6, 1.8, 2.0, 2.5,
3.0, 4.0, 6.0, 8.0, 10., 12., 16, 20};
TH1F* hRaw_NCell2_data = new TH1F("hRaw_NCell2_data", "hRaw_NCell2_data", numBins, pTArr);
TH1F* hRaw_NCell2_MC = new TH1F("hRaw_NCell2_MC", "hRaw_NCell2_MC", numBins, pTArr);
TH1F* hRaw_NCell1_data = new TH1F("hRaw_NCell1_data", "hRaw_NCell1_data", numBins, pTArr);
TH1F* hRaw_NCell1_MC = new TH1F("hRaw_NCell1_MC", "hRaw_NCell1_MC", numBins, pTArr);
double err;
for(int i = 0; i < numBins - 1; ++i){
hRaw_NCell2_data->SetBinContent(i+1, GetYield(hInvMassVsPt_NCell2_data, hInvMassVsPt_Back_NCell2_data, pTArr[i], pTArr[i+1], err, ""));
hRaw_NCell2_data->SetBinError(i+1, err);
hRaw_NCell2_MC->SetBinContent(i+1, GetYield(hInvMassVsPt_NCell2_MC, hInvMassVsPt_Back_NCell2_MC, pTArr[i], pTArr[i+1], err, ""));
hRaw_NCell2_MC->SetBinError(i+1, err);
hRaw_NCell1_data->SetBinContent(i+1, GetYield(hInvMassVsPt_NCell1_data, hInvMassVsPt_Back_NCell1_data, pTArr[i], pTArr[i+1], err, ""));
hRaw_NCell1_data->SetBinError(i+1, err);
hRaw_NCell1_MC->SetBinContent(i+1, GetYield(hInvMassVsPt_NCell1_MC, hInvMassVsPt_Back_NCell1_MC, pTArr[i], pTArr[i+1], err, ""));
hRaw_NCell1_MC->SetBinError(i+1, err);
}
TH1F* hCorrected_NCell2 = (TH1F*) hRaw_NCell2_data->Clone("hCorrected_NCell2");
hCorrected_NCell2->Divide(hRaw_NCell2_MC);
TH1F* hCorrected_NCell1 = (TH1F*) hRaw_NCell1_data->Clone("hCorrected_NCell1");
hCorrected_NCell1->Divide(hRaw_NCell1_MC);
// build the double ratio
TH1F* hCorrectionFact = (TH1F*) hCorrected_NCell2->Clone("hCorrectionFact");
hCorrectionFact->Divide(hCorrected_NCell1);
// Plotting
StyleSettingsPaper();
TCanvas *Can = new TCanvas("Can", "", 1200, 1000);
DrawPaperCanvasSettings(Can, 0.1, 0.003, 0.003, 0.12);
TH2F* hDummy = new TH2F("hDummy","hDummy",1000,0.4, 10,1000,-0.2, 1.4);
SetStyleHistoTH2ForGraphs(hDummy, "#it{E}_{#gamma, calo} (GeV)","#it{R}", 0.85*0.044,0.044, 0.85*0.044,0.044, 1.1,1.2, 510, 510);
Can->cd();
hDummy->GetYaxis()->SetRangeUser(-0.05, 0.12);
hDummy->Draw();
DrawSetMarker(hCorrectionFact, 25, 2, kBlack, kBlack);
DrawLines(0.5, 20, 0,0, 2, kGray+2, 2);
for(int i = 1; i <= hCorrectionFact->GetNbinsX(); ++i) hCorrectionFact->SetBinContent(i, hCorrectionFact->GetBinContent(i) - 1);
hCorrectionFact->Draw("same,pe");
gSystem->Exec("mkdir Plots_PCMEDC_corr");
Can->SaveAs("Plots_PCMEDC_corr/Correction.pdf");
Can->SaveAs("Plots_PCMEDC_corr/Correction.png");
TH1F* hNCells2_Vs_E = (TH1F*) Cluster_NCell_VS_E->ProjectionX("NCell2", 3, 20);
TH1F* hNCells1_Vs_E = (TH1F*) Cluster_NCell_VS_E->ProjectionX("NCell1", 2, 2);
TH1F* hNCells2_Vs_E_Reb = (TH1F*) hNCells2_Vs_E->Rebin(numBins, "hNCells2_Vs_E" ,pTArr);
TH1F* hNCells1_Vs_E_Reb = (TH1F*) hNCells1_Vs_E->Rebin(numBins, "hNCells2_Vs_E" ,pTArr);
// hNCells1_Vs_E->RebinAxis(19,pTArr);
TH1F* hRho = (TH1F*) hNCells2_Vs_E_Reb->Clone("hRho");
hRho->Multiply(hCorrectionFact);
hRho->Divide(hNCells1_Vs_E_Reb);
TFile fExternal("/home/joshua/PCG_Software/EMCal_NCellEffi/13TeVNomB_Wide/Pi0Tagging_13TeV_nom_03_25_NoTRD_1cellFT/pdf/histos.root");
TH1F* hAllClus = (TH1F*) fExternal.Get("hNCell_AllClus_Effi_Corr");
TH1F* hTaggedClus = (TH1F*) fExternal.Get("hNCell_Gammas_RW_SBSub_Effi_Corr");
SetStyleHistoTH2ForGraphs(hDummy, "#it{E}_{#gamma, calo} (GeV)","#rho", 0.85*0.044,0.044, 0.85*0.044,0.044, 1.1,1.2, 510, 510);
Can->cd();
hDummy->GetYaxis()->SetRangeUser(-0.05, 1.4);
// hDummy->GetXaxis()->SetRangeUser(0., 8.);
hDummy->Draw();
DrawSetMarker(hRho, 33, 2.9, kGreen+2, kGreen+2);
DrawSetMarker(hAllClus, 20, 2, kRed+2, kRed+2);
DrawSetMarker(hTaggedClus, 27, 2.9, kOrange+2, kOrange+2);
hRho->Draw("same");
grTB_Corr->Draw("same,pe");
hAllClus->Draw("same,pe");
hTaggedClus->Draw("same,pe");
TLegend *leg = GetAndSetLegend2(0.15, 0.92, 0.5, 0.92 - 0.05*3, 40);
leg->AddEntry(hRho, "from PCM-EDC #pi^{0} spectrum", "p");
leg->AddEntry(grTB_Corr, "TB", "p");
leg->AddEntry(hAllClus, "All clus", "p");
leg->AddEntry(hTaggedClus, "Tagged clus.", "p");
leg->Draw("same");
gSystem->Exec("mkdir Plots_PCMEDC_corr");
Can->SaveAs("Plots_PCMEDC_corr/Rho.pdf");
}