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ana_PartialTracking.C
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TFile *f;
const int year = YEAR;
//================================================
void ana_PartialTracking()
{
gStyle->SetOptStat(0);
TString fileName;
if(year==2013)
{
}
else if(year==2014)
{
fileName = Form("Run14_AuAu200.Study.PartialTrk.root");
}
f = TFile::Open(Form("./output/%s",fileName.Data()),"read");
pairEff();
//efficiency();
}
//================================================
void pairEff(const Int_t savePlot = 0)
{
TFile *fstudy = TFile::Open("output/Run14_AuAu200.Study.PartialTrk.root", "read");
TH3F *hStat = (TH3F*)fstudy->Get("mhEvtCountParTrk_di_mu");
TH1F *hReject = (TH1F*)hStat->ProjectionZ("hReject", 1, 4, 1, 16);
c = draw1D(hReject);
TH1F *hCentAll[gNTrgSetup];
TH1F *hCentAcc[gNTrgSetup];
for(int k=0; k<gNTrgSetup; k++)
{
if(k==0)
{
hCentAll[k] = (TH1F*)hStat->ProjectionY(Form("hCentAll%s",gTrgSetupTitle[k]),1,4,1,3);
hCentAcc[k] = (TH1F*)hStat->ProjectionY(Form("hCentAcc%s",gTrgSetupTitle[k]),1,4,3,3);
}
else
{
hCentAll[k] = (TH1F*)hStat->ProjectionY(Form("hCentAll%s",gTrgSetupTitle[k]),k,k,1,3);
hCentAcc[k] = (TH1F*)hStat->ProjectionY(Form("hCentAcc%s",gTrgSetupTitle[k]),k,k,3,3);
}
hCentAcc[k]->Sumw2();
hCentAcc[k]->Divide(hCentAll[k]);
}
TCanvas *cCent = new TCanvas("cCent", "cCent", 800, 600);
TLegend *leg = new TLegend(0.15,0.65,0.35,0.85);
leg->SetBorderSize(0);
leg->SetFillColor(0);
leg->SetTextSize(0.04);
for(int k=0; k<gNTrgSetup; k++)
{
hCentAcc[k]->SetTitle(";centrality;");
hCentAcc[k]->SetMarkerStyle(20+k);
hCentAcc[k]->SetMarkerColor(gColor[k]);
hCentAcc[k]->SetLineColor(gColor[k]);
if(k==0) hCentAcc[k]->Draw("PE");
else hCentAcc[k]->Draw("samesPE");
leg->AddEntry(hCentAcc[k], gLegNameTrg[k].Data(), "PL");
}
TPaveText *t1 = GetTitleText("Retention fraction");
t1->Draw();
leg->Draw();
// pair efficiency
const int nHistos = 2;
const char* histoName[nHistos] = {"TrigMth", "TrigMuon"};
TH1F *hPairPtAll[nHistos][gNTrgSetup];
TH1F *hPairPtAcc[nHistos][gNTrgSetup];
TH1F *hPairPtEff[nHistos][gNTrgSetup];
THnSparseF *hnInvMass = (THnSparseF*)fstudy->Get("mhInvMassParTrkEff_di_mu");
hnInvMass->GetAxis(0)->SetRange(1, 1); // like-sign
hnInvMass->GetAxis(1)->SetRangeUser(3.0, 3.2); // pair mass
hnInvMass->GetAxis(3)->SetRange(1, 16); // centrality
hnInvMass->GetAxis(7)->SetRange(2, 2); // fire trigger
for(int i=0; i<nHistos; i++)
{
if(i==1) hnInvMass->GetAxis(6)->SetRange(2, 2);
for(int k=0; k<gNTrgSetup; k++)
{
if(k>0) hnInvMass->GetAxis(4)->SetRange(k, k);
hPairPtAll[i][k] = (TH1F*)hnInvMass->Projection(2);
hPairPtAll[i][k]->Sumw2();
hPairPtAll[i][k]->Rebin(2);
hPairPtAll[i][k]->SetName(Form("hPairPtAll_%s%s",histoName[i],gTrgSetupTitle[k]));
hnInvMass->GetAxis(5)->SetRange(3, 3);
hPairPtAcc[i][k] = (TH1F*)hnInvMass->Projection(2);
hPairPtAcc[i][k]->Sumw2();
hPairPtAcc[i][k]->Rebin(2);
hPairPtAcc[i][k]->SetName(Form("hPairPtAcc_%s%s",histoName[i],gTrgSetupTitle[k]));
hnInvMass->GetAxis(5)->SetRange(0, -1);
hnInvMass->GetAxis(4)->SetRange(0, -1);
hPairPtEff[i][k] = (TH1F*)hPairPtAcc[i][k]->Clone(Form("hPairPtEff_%s%s",histoName[i],gTrgSetupTitle[k]));
hPairPtEff[i][k]->Divide(hPairPtAll[i][k]);
}
}
// show the efficiency
const char* histoTitle[nHistos] = {"pair of matched tracks that fire trigger",
"pair of muon candidates that fire trigger"};
TCanvas *cEff[nHistos];
TF1 *funcEffRatio[nHistos][gNTrgSetup];
for(int i=0; i<nHistos; i++)
{
cEff[i] = new TCanvas(Form("cEff_%s",histoName[i]), Form("cEff_%s",histoName[i]), 1100, 500);
cEff[i]->Divide(2,1);
cEff[i]->cd(1);
TLegend *leg = new TLegend(0.15,0.65,0.35,0.85);
leg->SetBorderSize(0);
leg->SetFillColor(0);
leg->SetTextSize(0.04);
for(int k=0; k<gNTrgSetup; k++)
{
hPairPtEff[i][k]->SetTitle(";p_{T} (GeV/c);");
hPairPtEff[i][k]->SetMarkerStyle(20+k);
hPairPtEff[i][k]->SetMarkerColor(gColor[k]);
hPairPtEff[i][k]->SetLineColor(gColor[k]);
if(i==0) hPairPtEff[i][k]->GetYaxis()->SetRangeUser(0.8,1.2);
if(i==1) hPairPtEff[i][k]->GetYaxis()->SetRangeUser(0.8, 1.2);
if(k==0) hPairPtEff[i][k]->Draw("PE");
else hPairPtEff[i][k]->Draw("samesPE");
leg->AddEntry(hPairPtEff[i][k], gLegNameTrg[k].Data(), "PL");
}
TPaveText *t1 = GetTitleText(Form("%s",histoTitle[i]));
t1->Draw();
leg->Draw();
cEff[i]->cd(2);
leg = new TLegend(0.15,0.15,0.8,0.25);
leg->SetBorderSize(0);
leg->SetFillColor(0);
leg->SetTextSize(0.04);
leg->SetNColumns(2);
for(int k=1; k<gNTrgSetup; k++)
{
TH1F *hRatio = (TH1F*)hPairPtEff[i][k]->Clone(Form("%s_ratio",hPairPtEff[i][k]->GetName()));
hRatio->Divide(hPairPtEff[i][0]);
funcEffRatio[i][k] = new TF1(Form("func%sEffRatio%s",histoName[i],gTrgSetupTitle[k]), "pol0", 1, 10);
hRatio->Fit(funcEffRatio[i][k],"0RQ");
hRatio->SetTitle(";p_{T} (GeV/c);Ratio to inclusive");
hRatio->GetYaxis()->SetRangeUser(0.8,1.2);
if(k==1) hRatio->Draw("PE");
else hRatio->Draw("samesPE");
leg->AddEntry(hRatio, Form("%4.3f +/- %4.3f",funcEffRatio[i][k]->GetParameter(0),funcEffRatio[i][k]->GetParError(0)), "PL");
funcEffRatio[i][k]->SetLineColor(gColor[k]);
funcEffRatio[i][k]->SetLineStyle(2);
funcEffRatio[i][k]->Draw("sames");
}
t1 = GetTitleText(Form("Ratio to inclusive sample"));
t1->Draw();
leg->Draw();
if(savePlot)
cEff[i]->SaveAs(Form("~/Work/STAR/analysis/Plots/%s/ana_lumiDep/TrigEff_ParTrkEff_%s.pdf",run_type.Data(),histoName[i]));
}
//KEY: TH3F mhEvtCountParTrk_di_mu;1 TrigSetup vs. centrality vs. ShouldHaveReject
//KEY: THnSparseT<TArrayF> mhInvMassParTrkEff_di_mu;1 Type vs. M_{#mu#mu} vs. p_{T,#mumu} vs. centrality vs. trigSetup vs. RejectEvent vs. isMuon vs. isTrig
}
//================================================
void efficiency(const Int_t save = 0)
{
TH1F *hEventCount = (TH1F*)f->Get("mPartialTrkEvents");
for(Int_t ibin=1; ibin<=6; ibin++)
{
printf("%s: %d\n",hEventCount->GetXaxis()->GetBinLabel(ibin),hEventCount->GetBinContent(ibin));
}
c = draw1D(hEventCount,"",kTRUE,kFALSE);
if(save)
{
c->SaveAs(Form("~/Work/STAR/analysis/Plots/%s/ana_PartialTracking/Event_Count.pdf",run_type));
c->SaveAs(Form("~/Work/STAR/analysis/Plots/%s/ana_PartialTracking/Event_Count.png",run_type));
}
const int nbins = 19;
const double xbins[nbins+1] = {0,1,1.1,1.2,1.3,1.4,1.5,1.6,1.7,1.8,1.9,2.0,2.5,3.0,4.0,5.0,6.0,8,9,10};
TH2F *hPartialTrkMuonPt = (TH2F*)f->Get("mPartialTrkMuonPt");
TH1F *hMuonPt[2];
TList *list = new TList();
for(int i=0; i<2; i++)
{
TH1F *htmp = (TH1F*)hPartialTrkMuonPt->ProjectionX(Form("hMuonPt_%d_tmp",i),i+1,i+1);
hMuonPt[i] = (TH1F*)htmp->Rebin(nbins,Form("hMuonPt_%d",i),xbins);
scaleHisto(hMuonPt[i], 1, 1,kTRUE,kFALSE, kFALSE);
list->Add(hMuonPt[i]);
}
TString legName[2] = {"All events with >=2 muons","Filtered events with >=2 muons"};
c = drawHistos(list,"MuonPt","p_{T} distribution of muon candidates;p_{T} (GeV/c)",kFALSE,0,5,kFALSE,0.1,10,kTRUE,kTRUE,legName,kTRUE,"Au+Au @ 200 GeV",0.45,0.65,0.55,0.75);
if(save)
{
c->SaveAs(Form("~/Work/STAR/analysis/Plots/%s/ana_PartialTracking/MuonPt.pdf",run_type));
c->SaveAs(Form("~/Work/STAR/analysis/Plots/%s/ana_PartialTracking/MuonPt.png",run_type));
}
TGraphAsymmErrors *ratio = new TGraphAsymmErrors();
ratio->SetName("ratio");
ratio->Divide(hMuonPt[1],hMuonPt[0],"cl=0.683 b(1,1) mode");
ratio->SetMarkerStyle(21);
ratio->GetYaxis()->SetRangeUser(0.98,1.01);
c = drawGraph((TGraph*)ratio,"Efficiency of partial tracking;p_{T} (GeV/c);efficiency");
if(save)
{
c->SaveAs(Form("~/Work/STAR/analysis/Plots/%s/ana_PartialTracking/Efficiency_vs_pt.pdf",run_type));
c->SaveAs(Form("~/Work/STAR/analysis/Plots/%s/ana_PartialTracking/Efficiency_vs_pt.png",run_type));
}
}