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Unverified Commit 2c0e81ad authored by Shyam Kumar's avatar Shyam Kumar Committed by GitHub
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Update doCompare_truth_real_widebins_dcaT.C 

Minor fix in the code for DCAT resolutions
parent 05c666c2
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Pipeline #98022 passed with warnings with stages
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benchmarks/tracking_performances/doCompare_truth_real_widebins_dcaT.C
+ 60
− 55
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......@@ -22,13 +22,14 @@ void doCompare_truth_real_widebins_dcaT(TString particle = "pi-",double etamin=-
gStyle->SetOptFit(1);
gStyle->SetOptStat(1);
const Int_t nptbins = 6;
double pt[nptbins] ={0.5,1.0,2.0,5.0,10.0,15.0};
const Int_t nptbins = 10;
double pt[nptbins] ={0.2, 0.3, 0.5,1.0, 1.5, 2.0, 5.0, 8.0, 10., 15.0};
Double_t variation = 0.1; // 10 % variation
std::vector<double> momV_truth, momV_real;
std::vector<double> dcaTresolV_truth, err_dcaTresolV_truth, dcaTresolV_real, err_dcaTresolV_real;
momV_truth.clear(); momV_real.clear(); dcaTresolV_truth.clear(); err_dcaTresolV_truth.clear(); dcaTresolV_real.clear(); err_dcaTresolV_real.clear();
TString symbolname = "";
if (particle == "pi-") symbolname = "#pi^{-}";
else symbolname = particle;
......@@ -36,41 +37,41 @@ void doCompare_truth_real_widebins_dcaT(TString particle = "pi-",double etamin=-
ofstream outfile;
outfile.open ("DCAT_resol.txt",ios_base::app);
TF1 *f1=new TF1("f1","FitPointingAngle",0.,30.0,2);
f1->SetParLimits(0,0.,50000);
f1->SetParLimits(1,0.,50000);
TCanvas *c_dcaxy = new TCanvas("c_dcaxy","c_dcaxy",1400,1000);
c_dcaxy->SetMargin(0.10, 0.05 ,0.1,0.05);
c_dcaxy->SetGridy();
TCanvas *c_dcaxy = new TCanvas("c_dcaxy","c_dcaxy",1400,1000);
c_dcaxy->SetMargin(0.10, 0.05 ,0.1,0.05);
c_dcaxy->SetGridy();
//Reading the root file
TFile *fDCA_truth, *fDCA_real;
TGraphErrors *gr_dcaT_truth, *gr_dcaT_real, *gr_dcaZ_truth, *gr_dcaZ_real;
//Reading the root file
TFile *fDCA_truth, *fDCA_real;
TGraphErrors *gr_dcaT_truth, *gr_dcaT_real, *gr_dcaZ_truth, *gr_dcaZ_real;
TMultiGraph *mgDCAT;
TLegend *lDCAT;
mgDCAT = new TMultiGraph("mgDCAT",";p_{T} (GeV/c); #sigma_{DCA_{T}} (#mum)");
lDCAT = new TLegend(0.65,0.80,0.90,0.93);
lDCAT->SetTextSize(0.03);
lDCAT->SetBorderSize(0);
lDCAT->SetHeader(Form("%s ePIC(%s/%s): %1.1f < #eta < %1.1f",symbolname.Data(),epic.Data(),eicrecon.Data(),etamin,etamax),"C");
TLegend *lDCAT;
mgDCAT = new TMultiGraph("mgDCAT",";p_{T} (GeV/c); #sigma_{DCA_{T}} (#mum)");
lDCAT = new TLegend(0.65,0.80,0.90,0.93);
lDCAT->SetTextSize(0.03);
lDCAT->SetBorderSize(0);
lDCAT->SetHeader(Form("%s ePIC(%s/%s): %1.1f < #eta < %1.1f",symbolname.Data(),epic.Data(),eicrecon.Data(),etamin,etamax),"C");
fDCA_truth = TFile::Open(Form("./truthseed/%s/dca/final_hist_dca_truthseed.root",particle.Data()));
fDCA_real = TFile::Open(Form("./realseed/%s/dca/final_hist_dca_realseed.root",particle.Data()));
fDCA_truth = TFile::Open(Form("./truthseed/%s/dca/final_hist_dca_truthseed.root",particle.Data()));
fDCA_real = TFile::Open(Form("./realseed/%s/dca/final_hist_dca_realseed.root",particle.Data()));
// Truth seeding histograms
TH3D *hist_d0xy_truth = (TH3D*) fDCA_truth->Get("h_d0xy_3d");
TH3D *hist_d0xy_real = (TH3D*) fDCA_real->Get("h_d0xy_3d");
TH3D *hist_d0xy_truth = (TH3D*) fDCA_truth->Get("h_d0xy_3d");
TH3D *hist_d0xy_real = (TH3D*) fDCA_real->Get("h_d0xy_3d");
// d0xy calculation for truth/real (binning are same in both cases)
Int_t etamin_bin = hist_d0xy_truth->GetYaxis()->FindBin(etamin+0.0001);
Int_t etamax_bin = hist_d0xy_truth->GetYaxis()->FindBin(etamax-0.0001);
Int_t etamin_bin = hist_d0xy_truth->GetYaxis()->FindBin(etamin+0.0001);
Int_t etamax_bin = hist_d0xy_truth->GetYaxis()->FindBin(etamax-0.0001);
TF1 *func_truth = new TF1("func_truth","gaus",-0.5,0.5);
TF1 *func_real = new TF1("func_real","gaus",-0.5,0.5);
TF1 *func_truth = new TF1("func_truth","gaus",-0.5,0.5);
TF1 *func_real = new TF1("func_real","gaus",-0.5,0.5);
for(int iptbin=0; iptbin<nptbins; ++iptbin){
......@@ -87,12 +88,13 @@ void doCompare_truth_real_widebins_dcaT(TString particle = "pi-",double etamin=-
histd0xy_truth_1d->SetTitle(Form("d0_{xy} (truth): %1.1f <#eta< %1.1f && %1.2f <p_{T}< %1.2f",etamin,etamax,ptmin,ptmax));
histd0xy_truth_1d->SetName(Form("eta_%1.1f_%1.1f_d0xy_truth_pt_%1.1f",etamin,etamax,pt[iptbin]));
if (histd0xy_truth_1d->GetEntries()<100) continue;
double mu_truth = histd0xy_truth_1d->GetMean();
double sigma_truth = histd0xy_truth_1d->GetStdDev();
func_truth->SetRange(mu_truth-2.0*sigma_truth,mu_truth+2.0*sigma_truth); // fit with in 2 sigma range
histd0xy_truth_1d->Fit(func_truth,"NR+");
mu_truth = func_truth->GetParameter(1);
sigma_truth = func_truth->GetParameter(2);
mu_truth = func_truth->GetParameter(2);
sigma_truth = func_truth->GetParError(2);
func_truth->SetRange(mu_truth-2.0*sigma_truth,mu_truth+2.0*sigma_truth); // fit with in 2 sigma range
histd0xy_truth_1d->Fit(func_truth,"R+");
float truth_par2 = func_truth->GetParameter(2)*10000; // cm to mum 10000 factor
......@@ -104,7 +106,8 @@ void doCompare_truth_real_widebins_dcaT(TString particle = "pi-",double etamin=-
TH1D *histd0xy_real_1d = (TH1D*)hist_d0xy_real->ProjectionX(Form("histd0xy_real_eta%1.1f_%1.1f_pt%1.1f_%1.1f",etamin,etamax,ptmin,ptmax),etamin_bin,etamax_bin,ptmin_bin,ptmax_bin,"o");
histd0xy_real_1d->SetTitle(Form("d0_{xy} (real): %1.1f <#eta< %1.1f && %1.2f <p_{T}< %1.2f",etamin,etamax,ptmin,ptmax));
histd0xy_real_1d->SetName(Form("eta_%1.1f_%1.1f_d0xy_real_pt_%1.1f",etamin,etamax,pt[iptbin]));
if (histd0xy_real_1d->GetEntries()<100) continue;
double mu_real = histd0xy_real_1d->GetMean();
double sigma_real = histd0xy_real_1d->GetStdDev();
func_real->SetRange(mu_real-2.0*sigma_real,mu_real+2.0*sigma_real); // fit with in 2 sigma range
......@@ -138,19 +141,19 @@ void doCompare_truth_real_widebins_dcaT(TString particle = "pi-",double etamin=-
err_pt_truth[i] = 0.;
}
const int size_real = momV_real.size();
const int size_real = momV_real.size();
double pt_real[size_real], err_pt_real[size_real], sigma_dcaxy_real[size_real], err_sigma_dcaxy_real[size_real];
for (int i=0; i<size_real; i++){
pt_real[i] = momV_real.at(i);
sigma_dcaxy_real[i] = dcaTresolV_real.at(i);
sigma_dcaxy_real[i] = dcaTresolV_real.at(i);
err_sigma_dcaxy_real[i] = err_dcaTresolV_real.at(i);
err_pt_real[i] = 0.;
}
TFile *fout = new TFile(Form("Final_Results/%s/dca/dcaxy_resol_%1.1f_eta_%1.1f.root",particle.Data(),etamin,etamax),"recreate");
TFile *fout = new TFile(Form("Final_Results/%s/dca/dcaxy_resol_%1.1f_eta_%1.1f.root",particle.Data(),etamin,etamax),"recreate");
TGraphErrors *gr1 = new TGraphErrors(size_truth,pt_truth,sigma_dcaxy_truth,err_pt_truth,err_sigma_dcaxy_truth);
gr1->SetName("gr_truthseed");
gr1->SetName("gr_truthseed");
gr1->SetMarkerStyle(25);
gr1->SetMarkerColor(kMagenta);
gr1->SetMarkerSize(2.0);
......@@ -158,8 +161,8 @@ void doCompare_truth_real_widebins_dcaT(TString particle = "pi-",double etamin=-
gr1->GetXaxis()->CenterTitle();
gr1->GetYaxis()->CenterTitle();
TGraphErrors *gr2 = new TGraphErrors(size_real,pt_real,sigma_dcaxy_real,err_pt_real,err_sigma_dcaxy_real);
gr2->SetName("gr_realseed");
TGraphErrors *gr2 = new TGraphErrors(size_real,pt_real,sigma_dcaxy_real,err_pt_real,err_sigma_dcaxy_real);
gr2->SetName("gr_realseed");
gr2->SetMarkerStyle(34);
gr2->SetMarkerColor(kRed);
gr2->SetMarkerSize(2.0);
......@@ -167,31 +170,33 @@ void doCompare_truth_real_widebins_dcaT(TString particle = "pi-",double etamin=-
gr2->GetXaxis()->CenterTitle();
gr2->GetYaxis()->CenterTitle();
mgDCAT->Add(gr1);
// mgDCAT->Add(gr1);
mgDCAT->Add(gr2);
c_dcaxy->cd();
// c_dcaxy->SetLogy();
mgDCAT->GetYaxis()->SetRangeUser(0.45,mgDCAT->GetXaxis()->GetXmax());
mgDCAT->GetYaxis()->SetRangeUser(0.0,1.50*TMath::MaxElement(gr2->GetN(),gr2->GetY())); // 50% more of the maximum range
mgDCAT->Draw("AP");
lDCAT->AddEntry(gr1,"Truth Seeding");
lDCAT->AddEntry(gr2,"Realistic Seeding");
lDCAT->Draw("same");
draw_req_DCA(etamin,etamax,0.,mgDCAT->GetXaxis()->GetXmax());
c_dcaxy->SaveAs(Form("Final_Results/%s/dca/dcaT_resol_%1.1f_eta_%1.1f.png",particle.Data(),etamin,etamax));
// Write the numbers in output file for comparisons
outfile<<"ePIC"<<setw(20)<<epic.Data()<<setw(20)<<"EICRecon"<<setw(20)<<eicrecon.Data()<<endl;
outfile<<"Etamin"<<setw(20)<<"Etamax"<<setw(20)<<"Pt (GeV/c) \t"<<setw(20)<<"Resol #mum (Truth)"<<setw(20)<<"Resol #mum (Real)"<<endl;
for (Int_t i = 0; i<gr1->GetN(); ++i){
double x,ytrue, yreal;
gr1->GetPoint(i,x,ytrue); gr2->GetPoint(i,x,yreal);
outfile<<etamin<<setw(20)<<etamax<<setw(20)<<x<<setw(20)<<ytrue<<setw(20)<<yreal<<endl;
}
outfile.close();
fout->cd();
mgDCAT->SetName(Form("dcaT_resol_%1.1f_eta_%1.1f",etamin,etamax));
mgDCAT->Write();
fout->Close();
mgDCAT->GetXaxis()->SetRangeUser(0.18,mgDCAT->GetXaxis()->GetXmax());
mgDCAT->GetYaxis()->SetRangeUser(0.0,1.50*TMath::MaxElement(gr2->GetN(),gr2->GetY()));
mgDCAT->Draw("AP");
// lDCAT->AddEntry(gr1,"Truth Seeding");
lDCAT->AddEntry(gr2,"Realistic Seeding");
lDCAT->Draw("same");
draw_req_DCA(etamin,etamax,0.,mgDCAT->GetXaxis()->GetXmax());
c_dcaxy->SaveAs(Form("Final_Results/%s/dca/dcaxy_resol_%1.1f_eta_%1.1f.png",particle.Data(),etamin,etamax));
// Write the numbers in output file for comparisons
outfile<<"ePIC"<<setw(20)<<epic.Data()<<setw(20)<<"EICRecon"<<setw(20)<<eicrecon.Data()<<endl;
outfile<<"Etamin"<<setw(20)<<"Etamax"<<setw(20)<<"Pt (GeV/c) \t"<<setw(20)<<"Resol #mum (Real)"<<endl;
for (Int_t i = 0; i<gr1->GetN(); ++i){
double x,ytrue, yreal;
gr2->GetPoint(i,x,yreal);
outfile<<etamin<<setw(20)<<etamax<<setw(20)<<x<<setw(20)<<yreal<<endl;
}
outfile.close();
fout->cd();
mgDCAT->SetName(Form("dcaxy_resol_%1.1f_eta_%1.1f",etamin,etamax));
mgDCAT->Write();
fout->Close();
}
//From Yellow report from section 11.2.2
......
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