ClassImp(AliAnalysisTaskJetSpectrum2)
AliAnalysisTaskJetSpectrum2::AliAnalysisTaskJetSpectrum2(): AliAnalysisTaskSE(),
- fJetHeaderRec(0x0),
- fJetHeaderGen(0x0),
- fAOD(0x0),
- fhnCorrelation(0x0),
- fBranchRec("jets"),
- fBranchGen(""),
- fUseAODJetInput(kFALSE),
- fUseAODTrackInput(kFALSE),
- fUseAODMCInput(kFALSE),
- fUseGlobalSelection(kFALSE),
- fUseExternalWeightOnly(kFALSE),
- fLimitGenJetEta(kFALSE),
- fFilterMask(0),
- fAnalysisType(0),
+ fJetHeaderRec(0x0),
+ fJetHeaderGen(0x0),
+ fAOD(0x0),
+ fhnCorrelation(0x0),
+ fhnCorrelationPhiZRec(0x0),
+ f1PtScale(0x0),
+ fBranchRec("jets"),
+ fBranchGen(""),
+ fUseAODJetInput(kFALSE),
+ fUseAODTrackInput(kFALSE),
+ fUseAODMCInput(kFALSE),
+ fUseGlobalSelection(kFALSE),
+ fUseExternalWeightOnly(kFALSE),
+ fLimitGenJetEta(kFALSE),
+ fFilterMask(0),
+ fAnalysisType(0),
fTrackTypeRec(kTrackUndef),
fTrackTypeGen(kTrackUndef),
fAvgTrials(1),
fExternalWeight(1),
- fRecEtaWindow(0.5),
+ fRecEtaWindow(0.5),
+ fMinJetPt(0),
+ fDeltaPhiWindow(20./180.*TMath::Pi()),
fh1Xsec(0x0),
fh1Trials(0x0),
fh1PtHard(0x0),
fh1PtTrackRec(0x0),
fh1SumPtTrackRec(0x0),
fh1SumPtTrackAreaRec(0x0),
+ fh1TmpRho(0x0),
fh1PtJetsRecIn(0x0),
fh1PtJetsLeadingRecIn(0x0),
fh1PtTracksRecIn(0x0),
fh2TracksLeadingPhiEta(0x0),
fh2TracksLeadingPhiPt(0x0),
fh2TracksLeadingJetPhiPt(0x0),
+ fh2JetPtJetPhi(0x0),
+ fh2TrackPtTrackPhi(0x0),
+ fh2DijetDeltaPhiPt(0x0),
+ fh2DijetAsymPt(0x0),
+ fh2DijetAsymPtCut(0x0),
+ fh2DijetDeltaPhiDeltaEta(0x0),
+ fh2DijetPt2vsPt1(0x0),
+ fh2DijetDifvsSum(0x0),
+ fh1DijetMinv(0x0),
+ fh1DijetMinvCut(0x0),
fHistList(0x0)
{
for(int i = 0;i < kMaxStep*2;++i){
fhnJetContainer[i] = 0;
}
for(int i = 0;i < kMaxJets;++i){
- fh2PhiPt[i] = fh2PhiEta[i] = fh2FragRec[i] = fh2FragLnRec[i] = fh2FragGen[i] = fh2FragLnGen[i] = 0;
+ fh2PhiPt[i] = fh2PhiEta[i] = fh2RhoPtRec[i] = fh2PsiPtRec[i] = fh2FragRec[i] = fh2PsiPtGen[i] = fh2FragGen[i] = fh2FragLnRec[i] = fh2FragGen[i] = fh2FragLnGen[i] = 0;
fh1PtRecIn[i] = fh1PtGenIn[i] = 0;
}
fJetHeaderGen(0x0),
fAOD(0x0),
fhnCorrelation(0x0),
+ fhnCorrelationPhiZRec(0x0),
+ f1PtScale(0x0),
fBranchRec("jets"),
fBranchGen(""),
fUseAODJetInput(kFALSE),
fAvgTrials(1),
fExternalWeight(1),
fRecEtaWindow(0.5),
+ fMinJetPt(0),
+ fDeltaPhiWindow(20./180.*TMath::Pi()),
fh1Xsec(0x0),
fh1Trials(0x0),
fh1PtHard(0x0),
fh1PtTrackRec(0x0),
fh1SumPtTrackRec(0x0),
fh1SumPtTrackAreaRec(0x0),
+ fh1TmpRho(0x0),
fh1PtJetsRecIn(0x0),
fh1PtJetsLeadingRecIn(0x0),
fh1PtTracksRecIn(0x0),
fh2TracksLeadingPhiEta(0x0),
fh2TracksLeadingPhiPt(0x0),
fh2TracksLeadingJetPhiPt(0x0),
+ fh2JetPtJetPhi(0x0),
+ fh2TrackPtTrackPhi(0x0),
+ fh2DijetDeltaPhiPt(0x0),
+ fh2DijetAsymPt(0x0),
+ fh2DijetAsymPtCut(0x0),
+ fh2DijetDeltaPhiDeltaEta(0x0),
+ fh2DijetPt2vsPt1(0x0),
+ fh2DijetDifvsSum(0x0),
+ fh1DijetMinv(0x0),
+ fh1DijetMinvCut(0x0),
fHistList(0x0)
{
fhnJetContainer[i] = 0;
}
for(int i = 0;i < kMaxJets;++i){
- fh2PhiPt[i] = fh2PhiEta[i] = fh2FragRec[i] = fh2FragLnRec[i] = fh2FragGen[i] = fh2FragLnGen[i] = 0;
+ fh2PhiPt[i] = fh2PhiEta[i] = fh2RhoPtRec[i] = fh2PsiPtRec[i] = fh2FragRec[i] = fh2PsiPtGen[i] = fh2RhoPtGen[i] = fh2FragGen[i] = fh2FragLnRec[i] = fh2FragGen[i] = fh2FragLnGen[i] = 0;
fh1PtRecIn[i] = fh1PtGenIn[i] = 0;
}
DefineOutput(1, TList::Class());
//
// Histogram
- const Int_t nBinPt = 100;
+ const Int_t nBinPt = 240;
Double_t binLimitsPt[nBinPt+1];
for(Int_t iPt = 0;iPt <= nBinPt;iPt++){
if(iPt == 0){
}
+ const Int_t nBinPhi2 = 360;
+ Double_t binLimitsPhi2[nBinPhi2+1];
+ for(Int_t iPhi2 = 0;iPhi2<=nBinPhi2;iPhi2++){
+ if(iPhi2==0){
+ binLimitsPhi2[iPhi2] = 0.;
+ }
+ else{
+ binLimitsPhi2[iPhi2] = binLimitsPhi2[iPhi2-1] + 1/(Float_t)nBinPhi2 * TMath::Pi()*2;
+ }
+ }
+
+
const Int_t nBinEta = 40;
Double_t binLimitsEta[nBinEta+1];
fh2TracksLeadingPhiPt = new TH2F("fh2TracksLeadingPhiPt","leading p_T vs delta phi to leading jet;#Delta#phi;p_{T} (GeV/c)",
nBinPhi,binLimitsPhi,nBinPt,binLimitsPt);
+ fh2JetPtJetPhi = new TH2F("fh2JetPtJetPhi","Reconstructed jet phi vs. pt",nBinPt,binLimitsPt,nBinPhi2,binLimitsPhi2);
+ fh2TrackPtTrackPhi = new TH2F("fh2TrackPtTrackPhi","Reconstructed track phi vs. pt",nBinPt,binLimitsPt,nBinPhi2,binLimitsPhi2);
+
+
for(int ij = 0;ij < kMaxJets;++ij){
fh1PtRecIn[ij] = new TH1F(Form("fh1PtRecIn_j%d",ij),"rec p_T input ;p_{T,rec}",nBinPt,binLimitsPt);
fh1PtGenIn[ij] = new TH1F(Form("fh1PtGenIn_j%d",ij),"found p_T input ;p_{T,gen}",nBinPt,binLimitsPt);
fh2PhiEta[ij] = new TH2F(Form("fh2PhiEtaRec_j%d",ij),"delta eta vs delta phi for jets;#Delta#phi;#Delta#eta",
nBinPhi,binLimitsPhi,nBinEta,binLimitsEta);
+ fh2RhoPtRec[ij] = new TH2F(Form("fh2RhoPtRec_j%d",ij),"jet shape rho for jets;r;p_{T,rec};",
+ 20,0.,1.,nBinPt,binLimitsPt);
+ fh2PsiPtRec[ij] = new TH2F(Form("fh2PsiPtRec_j%d",ij),"jet shape psi for jets;r;p_{T,rec};",
+ 20,0.,1.,nBinPt,binLimitsPt);
+
+ fh2RhoPtGen[ij] = new TH2F(Form("fh2RhoPtGen_j%d",ij),"jet shape rho for jets;r;p_{T,gen};",
+ 20,0.,1.,nBinPt,binLimitsPt);
+ fh2PsiPtGen[ij] = new TH2F(Form("fh2PsiPtGen_j%d",ij),"jet shape psi for jets;r;p_{T,gen};",
+ 20,0.,1.,nBinPt,binLimitsPt);
+ if(!fh1TmpRho)fh1TmpRho = new TH1F("fh1TmpRho","tmp histo for jet shape",20,0.,1);
+
fh2FragRec[ij] = new TH2F(Form("fh2FragRec_j%d",ij),"Jet Fragmentation;x=p_{T,i}/p_{T,jet};p_{T,jet};1/N_{jet}dN_{ch}/dx",
nBinFrag,0.,1.,nBinPt,binLimitsPt);
nBinFrag,0.,10.,nBinPt,binLimitsPt);
fh2FragGen[ij] = new TH2F(Form("fh2FragGen_j%d",ij),"Jet Fragmentation;x=p_{T,i}/p_{T,jet};p_{T,jet};1/N_{jet}dN_{ch}/dx",
- nBinFrag,0.,1.,nBinPt,binLimitsPt);
+ nBinFrag,0.,1.,nBinPt,binLimitsPt);
fh2FragLnGen[ij] = new TH2F(Form("fh2FragLnGen_j%d",ij),"Jet Fragmentation Ln;#xi=ln(p_{T,jet}/p_{T,i});p_{T,jet}(GeV);1/N_{jet}dN_{ch}/d#xi",
- nBinFrag,0.,10.,nBinPt,binLimitsPt);
+ nBinFrag,0.,10.,nBinPt,binLimitsPt);
}
+ // Dijet histograms
+
+ fh2DijetDeltaPhiPt = new TH2F("fh2DeltaPhiPt","Difference in the azimuthal angle;#Delta#phi;p_{T,1};Entries",180,0.,TMath::Pi(),nBinPt,binLimitsPt);
+ fh2DijetAsymPt = new TH2F("fh2DijetAsym","Pt asymmetry;#Deltap_{T}/(p_{T,1}+p_{T,2});p_{T,1};Entries",50,0.,1.,nBinPt,binLimitsPt);
+ fh2DijetAsymPtCut = new TH2F("fh2DijetAsymCut","Pt asymmetry after delta phi cut;#Deltap_{T}/(p_{T,1}+p_{T,2});p_{T,1};Entries",50,0.,1.,nBinPt,binLimitsPt);
+ fh2DijetDeltaPhiDeltaEta = new TH2F("fh2DijetDeltaPhiDeltaEta","Difference in the azimuthal angle;#Delta#phi;Entries",180,0.,TMath::Pi(),20,-2.,2.);
+ fh2DijetPt2vsPt1 = new TH2F("fh2DijetPt2vsPt1","Pt2 versus Pt1;p_{T,1} (GeV/c);p_{T,2} (GeV/c)",250,0.,250.,250,0.,250.);
+ fh2DijetDifvsSum = new TH2F("fh2DijetDifvsSum","Pt difference vs Pt sum;p_{T,1}+p_{T,2} (GeV/c);#Deltap_{T} (GeV/c)",400,0.,400.,150,0.,150.);
+ fh1DijetMinv = new TH1F("fh1DijetMinv","Dijet invariant mass;m_{JJ}",nBinPt,binLimitsPt);
+ fh1DijetMinvCut = new TH1F("fh1DijetMinvCut","Dijet invariant mass;m_{JJ}",nBinPt,binLimitsPt);
+
+
+
const Int_t saveLevel = 3; // large save level more histos
if(saveLevel>0){
for(int i = 0;i<kMaxStep*2;++i)fHistList->Add(fhnJetContainer[i]);
for(int ij = 0;ij<kMaxJets;++ij){
fHistList->Add( fh1PtRecIn[ij]);
+
if(fBranchGen.Length()>0){
fHistList->Add( fh1PtGenIn[ij]);
fHistList->Add( fh2FragGen[ij]);
fHistList->Add( fh2FragLnGen[ij]);
+ fHistList->Add(fh2RhoPtGen[ij]);
+ fHistList->Add(fh2PsiPtGen[ij]);
+ fHistList->Add( fh2FragGen[ij]);
}
fHistList->Add( fh2PhiPt[ij]);
fHistList->Add( fh2PhiEta[ij]);
+ fHistList->Add(fh2RhoPtRec[ij]);
+ fHistList->Add(fh2PsiPtRec[ij]);
fHistList->Add( fh2FragRec[ij]);
fHistList->Add( fh2FragLnRec[ij]);
}
fHistList->Add(fhnCorrelation);
+ fHistList->Add(fhnCorrelationPhiZRec);
+ fHistList->Add(fh2JetPtJetPhi);
+ fHistList->Add(fh2TrackPtTrackPhi);
+
+ fHistList->Add(fh2DijetDeltaPhiPt);
+ fHistList->Add(fh2DijetAsymPt);
+ fHistList->Add(fh2DijetAsymPtCut);
+ fHistList->Add(fh2DijetDeltaPhiDeltaEta);
+ fHistList->Add(fh2DijetPt2vsPt1);
+ fHistList->Add(fh2DijetDifvsSum);
+ fHistList->Add(fh1DijetMinv);
+ fHistList->Add(fh1DijetMinvCut);
}
// =========== Switch on Sumw2 for all histos ===========
// Initialization
//
- Printf(">>> AnalysisTaskJetSpectrum2::Init() debug level %d\n",fDebug);
if (fDebug > 1) printf("AnalysisTaskJetSpectrum2::Init() \n");
}
pythiaGenHeader->TriggerJet(ip,p);
pythiaGenJets[iCount].SetPxPyPzE(p[0],p[1],p[2],p[3]);
- /*
- if(fLimitGenJetEta){
- if(pythiaGenJets[iCount].Eta()>fJetHeaderRec->GetJetEtaMax()||
- pythiaGenJets[iCount].Eta()<fJetHeaderRec->GetJetEtaMin())continue;
- }
- */
-
if(fBranchGen.Length()==0){
+ /*
+ if(fLimitGenJetEta){
+ if(pythiaGenJets[iCount].Eta()>fJetHeaderRec->GetJetEtaMax()||
+ pythiaGenJets[iCount].Eta()<fJetHeaderRec->GetJetEtaMin())continue;
+ }
+ */
+ if(fMinJetPt>0&&pythiaGenJets[iCount].Pt()<fMinJetPt)continue;
// if we have MC particles and we do not read from the aod branch
// use the pythia jets
genJets[iCount].SetPxPyPzE(p[0],p[1],p[2],p[3]);
+ iCount++;
}
- iCount++;
}
}
if(fBranchGen.Length()==0)nGenJets = iCount;
tmp->Eta()<fJetHeaderRec->GetJetEtaMin())continue;
}
*/
+ if(fMinJetPt>0&&tmp->Pt()<fMinJetPt)continue;
genJets[iCount] = *tmp;
iCount++;
}
AliAODJet *tmp = (AliAODJet*)(aodRecJets->At(ir));
Float_t tmpPt = tmp->Pt();
if(tmpPt>ptOld){
- Printf("%s:%d Jets Not Sorted!! %d:%.3E %d%.3E",(char*)__FILE__,__LINE__,ir,tmpPt,ir-1,ptOld);
+ Printf("%s:%d Jets Not Sorted %s !! %d:%.3E %d:%.3E",(char*)__FILE__,__LINE__,fBranchRec.Data(),ir,tmpPt,ir-1,ptOld);
}
ptOld = tmpPt;
}
delete genIter;
}
- fh1NRecJets->Fill(nRecJets);
nRecJets = TMath::Min(nRecJets,kMaxJets);
-
+
+ Int_t iCountRec = 0;
for(int ir = 0;ir < nRecJets;++ir){
AliAODJet *tmp = dynamic_cast<AliAODJet*>(aodRecJets->At(ir));
if(!tmp)continue;
+ if(tmp->Pt()<fMinJetPt)continue;
recJets[ir] = *tmp;
+ iCountRec++;
}
+ nRecJets = iCountRec;
if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__);
Double_t container[6];
+ Double_t containerPhiZ[6];
// loop over generated jets
Int_t ir = iRecIndex[ig];
if(TMath::Abs(etaGen)<fRecEtaWindow){
+ fh1TmpRho->Reset();
+
fhnJetContainer[kStep1]->Fill(&container[3],eventW);
fh1PtGenIn[ig]->Fill(ptGen,eventW);
// fill the fragmentation function
for(int it = 0;it<genParticles.GetEntries();++it){
AliVParticle *part = (AliVParticle*)genParticles.At(it);
- if(genJets[ig].DeltaR(part)<radiusGen){
+ Float_t deltaR = genJets[ig].DeltaR(part);
+ fh1TmpRho->Fill(deltaR,part->Pt()/ptGen);
+ if(deltaR<radiusGen){
Float_t z = part->Pt()/ptGen;
Float_t lnz = -1.*TMath::Log(z);
fh2FragGen[ig]->Fill(z,ptGen,eventW);
fh2FragLnGen[ig]->Fill(lnz,ptGen,eventW);
}
+
}
- if(ir>=0&&ir<nRecJets){
- fhnJetContainer[kStep3]->Fill(&container[3],eventW);
+ Float_t rhoSum = 0;
+ for(int ibx = 1;ibx<fh2RhoPtGen[ir]->GetNbinsX();ibx++){
+ Float_t r = fh2RhoPtGen[ir]->GetXaxis()->GetBinCenter(ibx);
+ Float_t rho = fh1TmpRho->GetBinContent(ibx);
+ rhoSum += rho;
+ fh2RhoPtGen[ig]->Fill(r,ptGen,rho);
+ fh2PsiPtGen[ig]->Fill(r,ptGen,rhoSum);
}
- }
-
+ }
if(ir>=0&&ir<nRecJets){
fhnJetContainer[kStep2]->Fill(&container[3],eventW);
Double_t etaRec = recJets[ir].Eta();
if(TMath::Abs(etaRec)<fRecEtaWindow)fhnJetContainer[kStep4]->Fill(&container[3],eventW);
}
}// loop over generated jets
-
Float_t sumPt = 0;
for(int it = 0;it<recParticles.GetEntries();++it){
if(TMath::Abs(part->Eta())<0.9){
Float_t pt = part->Pt();
fh1PtTrackRec->Fill(pt,eventW);
+ fh2TrackPtTrackPhi->Fill(pt,part->Phi());
sumPt += pt;
}
}
Double_t ptRec = recJets[ir].Pt();
Double_t phiRec = recJets[ir].Phi();
if(phiRec<0)phiRec+=TMath::Pi()*2.;
+
+
+ // do something with dijets...
+ if(ir==1){
+ Double_t etaRec1 = recJets[0].Eta();
+ Double_t ptRec1 = recJets[0].Pt();
+ Double_t phiRec1 = recJets[0].Phi();
+ if(phiRec1<0)phiRec1+=TMath::Pi()*2.;
+
+
+ if(TMath::Abs(etaRec1)<fRecEtaWindow
+ &&TMath::Abs(etaRec)<fRecEtaWindow){
+
+ Float_t deltaPhi = phiRec1 - phiRec;
+
+ if(deltaPhi>TMath::Pi())deltaPhi = deltaPhi - 2.*TMath::Pi();
+ if(deltaPhi<(-1.*TMath::Pi()))deltaPhi = deltaPhi + 2.*TMath::Pi();
+ deltaPhi = TMath::Abs(deltaPhi);
+ fh2DijetDeltaPhiPt->Fill(deltaPhi,ptRec1);
+ Float_t asym = (ptRec1-ptRec)/(ptRec1+ptRec);
+ fh2DijetAsymPt->Fill(asym,ptRec1);
+ fh2DijetDeltaPhiDeltaEta->Fill(deltaPhi,etaRec1-etaRec);
+ fh2DijetPt2vsPt1->Fill(ptRec1,ptRec);
+ fh2DijetDifvsSum->Fill(ptRec1+ptRec,ptRec1-ptRec);
+ Float_t minv = 2.*(recJets[0].P()*recJets[1].P()-
+ recJets[0].Px()*recJets[1].Px()-
+ recJets[0].Py()*recJets[1].Py()-
+ recJets[0].Pz()*recJets[1].Py());
+ minv = TMath::Sqrt(minv);
+ // with mass == 0;
+
+ fh1DijetMinv->Fill(minv);
+ if((TMath::Pi()-deltaPhi)<fDeltaPhiWindow){
+ fh1DijetMinvCut->Fill(minv);
+ fh2DijetAsymPtCut->Fill(asym,ptRec1);
+ }
+ }
+ }
+
+
container[0] = ptRec;
container[1] = etaRec;
container[2] = phiRec;
-
- if(ptRec>10.&&fDebug>0){
+ containerPhiZ[0] = ptRec;
+ containerPhiZ[1] = phiRec;
+ if(ptRec>30.&&fDebug>0){
// need to cast to int, otherwise the printf overwrites
Printf("Jet found in Event %d with p_T, %E",(int)Entry(),ptRec);
- Printf("%s read event, %d",fInputHandler->GetTree()->GetCurrentFile()->GetName(),fInputHandler->GetTree()->GetReadEntry());
+ Printf("%s read event, %d",fInputHandler->GetTree()->GetCurrentFile()->GetName(),(int)fInputHandler->GetTree()->GetTree()->GetReadEntry());
+ if(fESD)Printf("ESDEvent GetEventNumberInFile(): %d",fESD->GetEventNumberInFile());
// aodH->SetFillAOD(kTRUE);
fAOD->GetHeader()->Print();
Printf("TriggerClasses: %s",fAOD->GetFiredTriggerClasses().Data());
fhnJetContainer[kStep0+kMaxStep]->Fill(container,eventW);
if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__);
+
+ Float_t zLeading = -1;
if(TMath::Abs(etaRec)<fRecEtaWindow){
+ fh2JetPtJetPhi->Fill(ptRec,phiRec);
fhnJetContainer[kStep1+kMaxStep]->Fill(container,eventW);
fh1PtRecIn[ir]->Fill(ptRec,eventW);
// fill the fragmentation function
+
+ fh1TmpRho->Reset();
+
for(int it = 0;it<recParticles.GetEntries();++it){
AliVParticle *part = (AliVParticle*)recParticles.At(it);
Float_t eta = part->Eta();
if(phi<0)phi+=TMath::Pi()*2.;
Float_t dPhi = phi - phiRec;
Float_t dEta = eta - etaRec;
- if(dPhi<(-1.*TMath::Pi()))phiRec+=TMath::Pi()*2.;
+ if(dPhi>TMath::Pi())dPhi = dPhi - 2.*TMath::Pi();
+ if(dPhi<(-1.*TMath::Pi()))dPhi = dPhi + 2.*TMath::Pi();
fh2PhiPt[ir]->Fill(dPhi,ptRec,eventW);
fh2PhiEta[ir]->Fill(dPhi,dEta,eventW);
}
- if(recJets[ir].DeltaR(part)<radiusRec){
+
+ Float_t deltaR = recJets[ir].DeltaR(part);
+ fh1TmpRho->Fill(deltaR,part->Pt()/ptRec);
+
+
+ if(deltaR<radiusRec){
Float_t z = part->Pt()/ptRec;
+ if(z>zLeading)zLeading=z;
Float_t lnz = -1.*TMath::Log(z);
fh2FragRec[ir]->Fill(z,ptRec,eventW);
fh2FragLnRec[ir]->Fill(lnz,ptRec,eventW);
}
}
+ // fill the jet shapes
+ Float_t rhoSum = 0;
+ for(int ibx = 1;ibx<fh2RhoPtRec[ir]->GetNbinsX();ibx++){
+ Float_t r = fh2RhoPtRec[ir]->GetXaxis()->GetBinCenter(ibx);
+ Float_t rho = fh1TmpRho->GetBinContent(ibx);
+ rhoSum += rho;
+ fh2RhoPtRec[ir]->Fill(r,ptRec,rho);
+ fh2PsiPtRec[ir]->Fill(r,ptRec,rhoSum);
+ }
}
+ containerPhiZ[2] = zLeading;
+
// Fill Correlation
Int_t ig = iGenIndex[ir];
if(ig>=0 && ig<nGenJets){
container[3] = ptGen;
container[4] = etaGen;
container[5] = phiGen;
-
+ containerPhiZ[3] = ptGen;
//
// we accept only jets which are detected within a smaller window, to avoid ambigious pair association at the edges of the acceptance
//
if(TMath::Abs(etaRec)<fRecEtaWindow){
fhnJetContainer[kStep3+kMaxStep]->Fill(container,eventW);
fhnCorrelation->Fill(container);
+ if(fhnCorrelationPhiZRec)fhnCorrelationPhiZRec->Fill(containerPhiZ);
+
}// if etarec in window
}
- ////////////////////////////////////////////////////
else{
-
+ containerPhiZ[3] = 0;
+ if(fhnCorrelationPhiZRec)fhnCorrelationPhiZRec->Fill(containerPhiZ);
}
}// loop over reconstructed jets
// link it
//
const Int_t kNvar = 3 ; //number of variables on the grid:pt,eta, phi
- const Double_t kPtmin = 5.0, kPtmax = 105.; // we do not want to have empty bins at the beginning...
+ const Double_t kPtmin = 0.0, kPtmax = 160.; // we do not want to have empty bins at the beginning...
const Double_t kEtamin = -3.0, kEtamax = 3.0;
const Double_t kPhimin = 0., kPhimax = 2. * TMath::Pi();
+ const Double_t kZmin = 0., kZmax = 1;
// can we neglect migration in eta and phi?
// phi should be no problem since we cover full phi and are phi symmetric
// eta migration is more difficult due to needed acceptance correction
// in limited eta range
-
//arrays for the number of bins in each dimension
Int_t iBin[kNvar];
- iBin[0] = 100; //bins in pt
+ iBin[0] = 160; //bins in pt
iBin[1] = 1; //bins in eta
iBin[2] = 1; // bins in phi
}
fhnCorrelation->Sumw2();
+ // for second correlation histogram
+
+
+ const Int_t kNvarPhiZ = 4;
+ //arrays for the number of bins in each dimension
+ Int_t iBinPhiZ[kNvarPhiZ];
+ iBinPhiZ[0] = 80; //bins in pt
+ iBinPhiZ[1] = 72; //bins in phi
+ iBinPhiZ[2] = 20; // bins in Z
+ iBinPhiZ[3] = 80; //bins in ptgen
+
+ //arrays for lower bounds :
+ Double_t* binEdgesPhiZ[kNvarPhiZ];
+ for(Int_t ivar = 0; ivar < kNvarPhiZ; ivar++)
+ binEdgesPhiZ[ivar] = new Double_t[iBinPhiZ[ivar] + 1];
+
+ for(Int_t i=0; i<=iBinPhiZ[0]; i++) binEdgesPhiZ[0][i]=(Double_t)kPtmin + (kPtmax-kPtmin)/(Double_t)iBinPhiZ[0]*(Double_t)i;
+ for(Int_t i=0; i<=iBinPhiZ[1]; i++) binEdgesPhiZ[1][i]=(Double_t)kPhimin + (kPhimax-kPhimin)/iBinPhiZ[1]*(Double_t)i;
+ for(Int_t i=0; i<=iBinPhiZ[2]; i++) binEdgesPhiZ[2][i]=(Double_t)kZmin + (kZmax-kZmin)/iBinPhiZ[2]*(Double_t)i;
+ for(Int_t i=0; i<=iBinPhiZ[3]; i++) binEdgesPhiZ[3][i]=(Double_t)kPtmin + (kPtmax-kPtmin)/(Double_t)iBinPhiZ[3]*(Double_t)i;
+
+ fhnCorrelationPhiZRec = new THnSparseF("fhnCorrelationPhiZRec","THnSparse with correlations",kNvarPhiZ,iBinPhiZ);
+ for (int k=0; k<kNvarPhiZ; k++) {
+ fhnCorrelationPhiZRec->SetBinEdges(k,binEdgesPhiZ[k]);
+ }
+ fhnCorrelationPhiZRec->Sumw2();
+
+
// Add a histogram for Fake jets
- // thnDim[3] = AliPID::kSPECIES;
- // fFakeElectrons = new THnSparseF("fakeEkectrons", "Output for Fake Electrons", kNvar + 1, thnDim);
- // for(Int_t idim = 0; idim < kNvar; idim++)
- // fFakeElectrons->SetBinEdges(idim, binEdges[idim]);
+
for(Int_t ivar = 0; ivar < kNvar; ivar++)
delete [] binEdges[ivar];
+ for(Int_t ivar = 0; ivar < kNvarPhiZ; ivar++)
+ delete [] binEdgesPhiZ[ivar];
+
}
void AliAnalysisTaskJetSpectrum2::Terminate(Option_t */*option*/)
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff