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ana_RandomMatch.C
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TFile *f;
Int_t hlt_index = 0;
Int_t trk_index = 0;
const Double_t pt_cuts[5] = {1,2,4,10,20};
const TString legName_charge[2] = {"negative","positive"};
//================================================
void ana_RandomMatch()
{
gStyle->SetOptStat(0);
TString cut_name = run_config;
if(cut_name.Contains("HLT"))
hlt_index = 1;
if(cut_name.Contains("Global"))
trk_index = 1;
//f = TFile::Open(Form("~/Work/STAR/analysis/output/jpsi.AuAu200.Run14.%s.root",run_config),"read");
f = TFile::Open("/Users/admin/Work/STAR/analysis/output/Run13.pp500.jpsi.CutRanking.root","read");
MonteCarlo();
//makeHisto();
}
//================================================
void MonteCarlo(const Int_t save = 1)
{
const char *title[2] = {"z","y"};
const Int_t type = 1;
TFile *fin = TFile::Open("Rootfiles/Run13.pp500.RandomMatch.root","read");
// MTD hit
TH2F *hHitYVsModule = (TH2F*)fin->Get("mhMthMtdHitLocaly_di_mu");
c = draw2D(hHitYVsModule);
TH1F *hHitY = (TH1F*)hHitYVsModule->ProjectionY("hMtdHitLocaly");
hHitY->Scale(1./hHitY->Integral());
c = draw1D(hHitY,"Local y distribution of MTD hits",kFALSE,kFALSE);
if(save)
{
c->SaveAs(Form("~/Work/STAR/analysis/Plots/%s/ana_Match/RandomMatch_MtdHit_localy.pdf",run_type));
c->SaveAs(Form("~/Work/STAR/analysis/Plots/%s/ana_Match/RandomMatch_MtdHit_localy.png",run_type));
}
TList *list = new TList;
// track y
TH1F *hTrkYinPt[4][2];
for(Int_t i=0; i<4; i++)
{
list->Clear();
for(Int_t j=0; j<2; j++)
{
hTrkYinPt[i][j] = (TH1F*)fin->Get(Form("Data_TrkYAtMtd_pt%1.0f_%1.0f_%s",pt_cuts[i],pt_cuts[i+1],legName_charge[j].Data()));
list->Add(hTrkYinPt[i][j]);
}
c = drawHistos(list,Form("Trk%s_pt%1.0f_%1.0f",title[type],pt_cuts[i],pt_cuts[i+1]),Form("%s distribution of tracks projected to MTD radius;%s (cm)",title[type],title[type]),kFALSE,0,100,kFALSE,1e-1,6e6,kFALSE,kTRUE,legName_charge,kTRUE,Form("%1.0f < p_{T} < %1.0f GeV/c",pt_cuts[i],pt_cuts[i+1]),0.15,0.25,0.65,0.85,kFALSE);
if(save)
{
c->SaveAs(Form("~/Work/STAR/analysis/Plots/%s/ana_Match/RandomMatch_Trk_localy_pt_%1.0f_%1.0f.pdf",run_type,pt_cuts[i],pt_cuts[i+1]));
c->SaveAs(Form("~/Work/STAR/analysis/Plots/%s/ana_Match/RandomMatch_Trk_localy_pt_%1.0f_%1.0f.png",run_type,pt_cuts[i],pt_cuts[i+1]));
}
}
TH1F *hDyMC[4][2];
for(Int_t i=0; i<4; i++)
{
for(Int_t j=0; j<2; j++)
{
hDyMC[i][j] = new TH1F(Form("MC_hD%s_pt%1.0f_%1.0f_%s",title[type],pt_cuts[i],pt_cuts[i+1],legName_charge[j].Data()),Form("Monte Carlo: #Delta%s distribution (%s, %1.0f < p_{T} < %1.0f); #Delta%s (cm)",title[type],legName_charge[j].Data(),pt_cuts[i],pt_cuts[i+1],title[type]),200,-100,100);
}
}
//Double_t center[20] = {-24.2,-24.2,-24.2,-24.2,-19.8,-19.8,-15.4,-11,-6.6,-2.2,2.2,6.6,11,15.4,19.8,19.8,24.2,24.2,24.2,24.2};
const Int_t nExpr = 1e5;
gRandom->SetSeed(0);
Double_t hit_y, trk_y;
for(Int_t k=0; k<nExpr; k++)
{
for(Int_t i=0; i<4; i++)
{
for(Int_t j=0; j<2; j++)
{
hit_y = hHitY->GetRandom();
trk_y = hTrkYinPt[i][j]->GetRandom();
hDyMC[i][j]->Fill(trk_y-hit_y);
}
}
}
for(Int_t i=0; i<4; i++)
{
list->Clear();
for(Int_t j=0; j<2; j++)
{
hDyMC[i][j]->Scale(1./hDyMC[i][j]->Integral());
hDyMC[i][j]->SetMaximum(1.2*hDyMC[i][j]->GetMaximum());
list->Add(hDyMC[i][j]);
}
c = drawHistos(list,Form("MC_hD%s_pt%1.0f_%1.0f",title[type],pt_cuts[i],pt_cuts[i+1]),Form("Monte Carlo: #Delta%s distribution; #Delta%s (cm)",title[type],title[type]),kFALSE,0,100,kFALSE,1e-1,6e6,kFALSE,kTRUE,legName_charge,kTRUE,Form("%1.0f < p_{T} < %1.0f GeV/c",pt_cuts[i],pt_cuts[i+1]),0.15,0.25,0.65,0.85,kFALSE);
if(save)
{
c->SaveAs(Form("~/Work/STAR/analysis/Plots/%s/ana_Match/RandomMatch_MC_dy_pt_%1.0f_%1.0f.pdf",run_type,pt_cuts[i],pt_cuts[i+1]));
c->SaveAs(Form("~/Work/STAR/analysis/Plots/%s/ana_Match/RandomMatch_MC_dy_pt_%1.0f_%1.0f.png",run_type,pt_cuts[i],pt_cuts[i+1]));
}
}
// Compare to data
c = new TCanvas("hDy_TrkPtBin","hDy_TrkPtBin",1200,650);
c->Divide(2,2);
TH1F *hDyData[4][2];
for(Int_t i=0; i<4; i++)
{
for(Int_t j=0; j<2; j++)
{
hDyData[i][j] = (TH1F*)fin->Get(Form("Data_TrkDy_pt%1.0f_%1.0f_%s",pt_cuts[i],pt_cuts[i+1],legName_charge[j].Data()));
hDyData[i][j]->SetLineColor(j+1);
hDyData[i][j]->Scale(1./hDyData[i][j]->Integral());
hDyData[i][j]->SetMaximum(1.3*hDyData[i][j]->GetMaximum());
hDyData[i][j]->SetTitle("");
hDyMC[i][j]->SetLineColor(color[j+2]);
//hDyMC[i][j]->SetLineStyle(2);
}
c->cd(i+1);
hDyData[i][0]->Draw();
hDyData[i][1]->Draw("sames");
hDyMC[i][0]->Draw("sames");
hDyMC[i][1]->Draw("sames");
TPaveText *t1 = GetTitleText(Form("#Deltay of matched track-hit pairs"),0.06);
t1->Draw();
t1 = GetPaveText(0.15,0.35,0.7,0.75,0.06);
t1->AddText(Form("%1.0f < p_{T} < %1.0f GeV/c",pt_cuts[i],pt_cuts[i+1]));
t1->SetTextColor(4);
t1->Draw();
}
c->cd(1);
TLegend *leg = new TLegend(0.6,0.6,0.75,0.85);
leg->SetBorderSize(0);
leg->SetFillColor(0);
leg->SetTextSize(0.05);
leg->AddEntry(hDyData[0][0],"Data: negative","L");
leg->AddEntry(hDyData[0][1],"Data: positive","L");
leg->AddEntry(hDyMC[0][0],"MC: negative","L");
leg->AddEntry(hDyMC[0][1],"MC: positive","L");
leg->Draw();
if(save)
{
c->SaveAs(Form("~/Work/STAR/analysis/Plots/%s/ana_Match/RandomMatch_dy_MC_vs_Data.pdf",run_type));
c->SaveAs(Form("~/Work/STAR/analysis/Plots/%s/ana_Match/RandomMatch_dy_MC_vs_Data.png",run_type));
}
}
//================================================
void makeHisto(const Int_t save = 1)
{
// dy distribution from real data
THnSparseF *hn = (THnSparseF*)f->Get(Form("mhTrkDzDy_%s",trigName[kTrigType]));
TH1F *hDy[4][2];
for(Int_t i=0; i<4; i++)
{
for(Int_t j=0; j<2; j++)
{
hn->GetAxis(5)->SetRange(1+j*2,1+j*2);
hn->GetAxis(0)->SetRangeUser(pt_cuts[i]+0.1,pt_cuts[i+1]-0.1);
hDy[i][j] = (TH1F*)hn->Projection(2);
hDy[i][j]->SetName(Form("Data_TrkDy_pt%1.0f_%1.0f_%s",pt_cuts[i],pt_cuts[i+1],legName_charge[j].Data()));
}
}
// Track y at MTD
THnSparseF *hTrkProjYZ = (THnSparseF*)f->Get(Form("mhTrkYZatMtd_qa_%s",trigName[kTrigType]));
hTrkProjYZ->GetAxis(5)->SetRange(2,2);
TH1F *hTrkYinPt[4][2];
for(Int_t i=0; i<4; i++)
{
for(Int_t j=0; j<2; j++)
{
hTrkProjYZ->GetAxis(4)->SetRange(1+j*2,1+j*2);
hTrkProjYZ->GetAxis(0)->SetRangeUser(pt_cuts[i]+0.1,pt_cuts[i+1]-0.1);
hTrkYinPt[i][j] = (TH1F*)hTrkProjYZ->Projection(1);
hTrkYinPt[i][j]->SetName(Form("Data_TrkYAtMtd_pt%1.0f_%1.0f_%s",pt_cuts[i],pt_cuts[i+1],legName_charge[j].Data()));
}
}
// MTD hit y
TH2F *hMtdLocaly = (TH2F*)f->Get(Form("mhMthMtdHitLocaly_%s",trigName[kTrigType]));
if(save)
{
TFile *fout = TFile::Open("Rootfiles/Run13.pp500.RandomMatch.root","recreate");
for(Int_t i=0; i<4; i++)
{
for(Int_t j=0; j<2; j++)
{
hDy[i][j]->Write();
}
}
for(Int_t i=0; i<4; i++)
{
for(Int_t j=0; j<2; j++)
{
hTrkYinPt[i][j]->Write();
}
}
hMtdLocaly->Write();
}
}