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pileupEfficiency.C
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pileupEfficiency.C
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#include "TH1D.h"
#include "TFile.h"
#include "TTree.h"
#include <vector>
#include <string>
#include "TCut.h"
#include "TMath.h"
#include <iostream>
void pileupEfficiency(){
TH1D::SetDefaultSumw2();
TH1D * eff[3][2];
TH1D * gen[3][2];
for(int i = 0; i<6; i++){
eff[i%3][i/3] = new TH1D(Form("eff_%d_PU%d",i/3,i%3+1),";p_{T};efficiency",100,0,50);
gen[i%3][i/3] = new TH1D(Form("gen_%d_PU%d",i/3,i%3+1),";p_{T};efficiency",100,0,50);
}
TFile * file;
TTree * trkCh;
int nFiles[6] = {2,10,10,2,10,10};
for(int i = 0; i<6; i++){
for(int f = 1; f<nFiles[i]; f++){
std::cout << i << " " << f << std::endl;
if(i==0) file = TFile::Open("root://cmsxrootd.fnal.gov//store/user/abaty/mergedForests/PYTHIA_QCD_TuneCUETP8M1_cfi_GEN_SIM_5020GeV_ppSignal/Pythia8_Dijet50_pp_TuneCUETP8M1_5020GeV_FOREST_758_PrivMC/0.root","read");
if(i==1) file = TFile::Open(Form("root://eoscms.cern.ch//store/group/phys_heavyions/abaty/Pythia8_Dijet50_pp502_TuneCUETP8M1_Dijet50_pp_Pileup2_RECODEBUG/Pythia8_Dijet50_pp502_TuneCUETP8M1/crab_20160329_145557/160329_125617/0000/HiForestAOD_%d.root",f+1),"read");
if(i==2) file = TFile::Open(Form("root://eoscms.cern.ch//store/group/phys_heavyions/abaty/Pythia8_Dijet50_pp502_TuneCUETP8M1_Dijet50_pp_Pileup3_RECODEBUG/Pythia8_Dijet50_pp502_TuneCUETP8M1/crab_20160329_151437/160329_131456/0000/HiForestAOD_%d.root",f+1),"read");
if(i==3) file = TFile::Open("root://cmsxrootd.fnal.gov//store/user/abaty/mergedForests/PYTHIA_QCD_TuneCUETP8M1_cfi_GEN_SIM_5020GeV_ppSignal/Pythia8_Dijet80_pp_TuneCUETP8M1_5020GeV_FOREST_758_PrivMC/0.root","read");
if(i==4) file = TFile::Open(Form("root://eoscms.cern.ch//store/group/phys_heavyions/abaty/Pythia8_Dijet80_pp502_TuneCUETP8M1_Dijet80_pp_Pileup2_RECODEBUG/Pythia8_Dijet80_pp502_TuneCUETP8M1/crab_20160329_152851/160329_132910/0000/HiForestAOD_%d.root",f+1),"read");
if(i==5) file = TFile::Open(Form("root://eoscms.cern.ch//store/group/phys_heavyions/abaty/Pythia8_Dijet80_pp502_TuneCUETP8M1_Dijet80_pp_Pileup3_RECODEBUG/Pythia8_Dijet80_pp502_TuneCUETP8M1/crab_20160329_152959/160329_133010/0000/HiForestAOD_%d.root",f+1),"read");
trkCh = (TTree*)file->Get("ppTrack/trackTree");
int nTrk;
int nEv;
float trkPt[75000];
float trkPtError[50000];
float trkEta[75000];
float trkPhi[75000];
float trkStatus[75000]; //for trkStatus, -999 = fake, -99 = secondary, 1 & 2 are matched tracks
bool highPurity[75000];
float trkMVA[75000];
float pfHcal[75000];
float pfEcal[75000];
float trkDxy1[75000];
float trkDxyError1[75000];
float trkDz1[75000];
float trkDzError1[75000];
float trkChi2[60000];
unsigned char trkNHit[60000];
unsigned char trkNlayer[60000];
unsigned char trkAlgo[60000];
unsigned char trkOriginalAlgo[60000];
unsigned char trkNdof[60000];
int nVtx;
float zVtx[100];
int nParticle;
int nParticleTimesnVtx;
float genPt[75000];
float mtrkPt[75000];
float genEta[75000];
float genPhi[75000];
bool mtrkQual[75000];//for 5.02 samples
float mtrkPtError[50000];
float mtrkMVA[75000];
float mtrkDxy1[100000];
float mtrkDxyError1[100000];
float mtrkDz1[100000];
float mtrkDzError1[100000];
bool mhighPurity[75000];
float mtrkDzOverDzError[100000];
float mtrkDxyOverDxyError[100000];
float mtrkPfHcal[100000];
float mtrkPfEcal[100000];
int mtrkNHit[60000];
int mtrkAlgo[60000];
int mtrkOriginalAlgo[60000];
int mtrkNlayer[60000];
float mtrkChi2[60000];
int mtrkNdof[60000];
float pNRec[75000];
/*trkCh->SetBranchAddress("nTrk",&nTrk);
trkCh->SetBranchAddress("nEv",&nEv);
trkCh->SetBranchAddress("trkPt",&trkPt);
trkCh->SetBranchAddress("trkPtError",&trkPtError);
trkCh->SetBranchAddress("trkEta",&trkEta);
trkCh->SetBranchAddress("trkPhi",&trkPhi);
trkCh->SetBranchAddress("highPurity",&highPurity);
trkCh->SetBranchAddress("trkMVA",&trkMVA);
trkCh->SetBranchAddress("trkStatus",&trkStatus);
trkCh->SetBranchAddress("trkDxy1",&trkDxy1);
trkCh->SetBranchAddress("trkDxyError1",&trkDxyError1);
trkCh->SetBranchAddress("trkDz1",&trkDz1);
trkCh->SetBranchAddress("trkDzError1",&trkDzError1);
trkCh->SetBranchAddress("pfHcal",&pfHcal);
trkCh->SetBranchAddress("pfEcal",&pfEcal);
*/
trkCh->SetBranchAddress("nParticle",&nParticle);
trkCh->SetBranchAddress("nParticleTimesnVtx",&nParticleTimesnVtx);
trkCh->SetBranchAddress("pPt",&genPt);
trkCh->SetBranchAddress("pEta",&genEta);
trkCh->SetBranchAddress("pPhi",&genPhi);
trkCh->SetBranchAddress("pNRec",&pNRec);
trkCh->SetBranchAddress("mtrkPt",&mtrkPt);
trkCh->SetBranchAddress("mtrkPtError",&mtrkPtError);
trkCh->SetBranchAddress("mhighPurity",&mtrkQual); //for 5.02 samples
trkCh->SetBranchAddress("mtrkMVA",&mtrkMVA); //for 5.02 samples
trkCh->SetBranchAddress("mtrkDxy1",&mtrkDxy1);
trkCh->SetBranchAddress("mtrkDxyError1",&mtrkDxyError1);
trkCh->SetBranchAddress("mtrkDz1",&mtrkDz1);
trkCh->SetBranchAddress("mtrkDzError1",&mtrkDzError1);
trkCh->SetBranchAddress("mtrkDzOverDzError",&mtrkDzOverDzError);
trkCh->SetBranchAddress("mtrkDxyOverDxyError",&mtrkDxyOverDxyError);
trkCh->SetBranchAddress("mtrkPfHcal",&mtrkPfHcal);
trkCh->SetBranchAddress("mtrkPfEcal",&mtrkPfEcal);
trkCh->SetBranchAddress("nVtx",&nVtx);
trkCh->SetBranchAddress("zVtx",&zVtx);
trkCh->SetBranchAddress("trkNHit",&trkNHit);
trkCh->SetBranchAddress("trkChi2",&trkChi2);
trkCh->SetBranchAddress("trkNlayer",&trkNlayer);
trkCh->SetBranchAddress("trkAlgo",&trkAlgo);
trkCh->SetBranchAddress("trkOriginalAlgo",&trkOriginalAlgo);
trkCh->SetBranchAddress("trkNdof",&trkNdof);
trkCh->SetBranchAddress("mtrkNHit",&mtrkNHit);
trkCh->SetBranchAddress("mtrkChi2",&mtrkChi2);
trkCh->SetBranchAddress("mtrkNlayer",&mtrkNlayer);
trkCh->SetBranchAddress("mtrkAlgo",&mtrkAlgo);
trkCh->SetBranchAddress("mtrkOriginalAlgo",&mtrkOriginalAlgo);
trkCh->SetBranchAddress("mtrkNdof",&mtrkNdof);
for(int evt = 0; evt<TMath::Min(40000,(int)trkCh->GetEntries()); evt++){
trkCh->GetEntry(evt);
for(int j = 0; j<nParticle; j++){
if(TMath::Abs(genEta[j])>1) continue;
if(genPt[j]<0.5) continue;
gen[i%3][i/3]->Fill(genPt[j]);
if((float)mtrkNHit[j]<11) continue;
if(mtrkChi2[j]/(float)mtrkNlayer[j]/(float)mtrkNdof[j]>0.15) continue;
if(mtrkPtError[j]/mtrkPt[j]>0.1) continue;
if(!(mtrkQual[j])) continue;
float Et = (mtrkPfHcal[j]+mtrkPfEcal[j])/TMath::CosH(genEta[j]);
if(!(mtrkPt[j]<20 || (Et>0.5*mtrkPt[j]))) continue;
if(i!=0 && i!=3){
bool isCompatibleWithVertex = false;
for(int v = 0; v<nVtx; v++){
if(TMath::Abs(zVtx[v])>15) continue;
if(TMath::Abs(mtrkDxyOverDxyError[j*nVtx+v])<3 && TMath::Abs(mtrkDzOverDzError[j*nVtx+v])<3){
isCompatibleWithVertex = true;
break;
}
}
if(!isCompatibleWithVertex) continue;
}
else{
if(TMath::Abs(mtrkDxy1[j]/mtrkDxyError1[j])>3 || TMath::Abs(mtrkDz1[j]/mtrkDzError1[j])>3 ) continue;
}
eff[i%3][i/3]->Fill(genPt[j]);
}
}
file->Close();
}
}
TFile * out = TFile::Open("pileup_Efficiencies.root","recreate");
for(int i = 0; i<6; i++){
eff[i%3][i/3]->Divide(gen[i%3][i/3]);
eff[i%3][i/3]->Print("All");
gen[i%3][i/3]->Print("All");
eff[i%3][i/3]->Write();
}
out->Close();
return;
}