// ************************************** // used for the correction of determiantion of reconstructed jet spectra // Compares input (gen) and output (rec) jets // ******************************************* /************************************************************************** * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * * * * Author: The ALICE Off-line Project. * * Contributors are mentioned in the code where appropriate. * * * * Permission to use, copy, modify and distribute this software and its * * documentation strictly for non-commercial purposes is hereby granted * * without fee, provided that the above copyright notice appears in all * * copies and that both the copyright notice and this permission notice * * appear in the supporting documentation. The authors make no claims * * about the suitability of this software for any purpose. It is * * provided "as is" without express or implied warranty. * **************************************************************************/ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "TDatabasePDG.h" #include "AliAnalysisTaskJetSpectrum2.h" #include "AliAnalysisManager.h" #include "AliJetFinder.h" #include "AliTHn.h" #include "AliJetHeader.h" #include "AliJetReader.h" #include "AliJetReaderHeader.h" #include "AliUA1JetHeaderV1.h" #include "AliESDEvent.h" #include "AliAODEvent.h" #include "AliAODHandler.h" #include "AliAODTrack.h" #include "AliAODJet.h" #include "AliAODJetEventBackground.h" #include "AliAODMCParticle.h" #include "AliMCEventHandler.h" #include "AliMCEvent.h" #include "AliStack.h" #include "AliGenPythiaEventHeader.h" #include "AliJetKineReaderHeader.h" #include "AliGenCocktailEventHeader.h" #include "AliInputEventHandler.h" #include "AliCFContainer.h" #include "AliAnalysisHelperJetTasks.h" ClassImp(AliAnalysisTaskJetSpectrum2) AliAnalysisTaskJetSpectrum2::AliAnalysisTaskJetSpectrum2(): AliAnalysisTaskSE(), fJetHeaderRec(0x0), fJetHeaderGen(0x0), fAODIn(0x0), fAODOut(0x0), fAODExtension(0x0), fhnJetContainer(0x0), fhnCorrelation(0x0), fhnEvent(0x0), f1PtScale(0x0), fBranchRec("jets"), fBranchGen(""), fBranchBkgRec(""), fBranchBkgGen(""), fNonStdFile(""), fRandomizer(0x0), fUseAODJetInput(kFALSE), fUseAODTrackInput(kFALSE), fUseAODMCInput(kFALSE), fUseGlobalSelection(kFALSE), fUseExternalWeightOnly(kFALSE), fLimitGenJetEta(kFALSE), fDoMatching(kFALSE), fNMatchJets(5), fNRPBins(3), fTRP(0), fDebug(0), fJetTriggerExcludeMask(AliAODJet::kHighTrackPtTriggered), fJetTriggerBestMask(AliAODJet::kHighTrackPtBest), fFilterMask(0), fEventSelectionMask(0), fNTrigger(0), fTriggerBit(0x0), fNAcceptance(0), fNBinsLeadingTrackPt(10), fNBinsMult(20), fAnalysisType(0), fTrackTypeRec(kTrackUndef), fTrackTypeGen(kTrackUndef), fEventClass(0), fRPMethod(0), fAvgTrials(1), fExternalWeight(1), fJetRecEtaWindow(0.5), fTrackRecEtaWindow(0.5), fMinJetPt(0), fMinTrackPt(0.15), fDeltaPhiWindow(90./180.*TMath::Pi()), fAcceptancePhiMin(0x0), fAcceptancePhiMax(0x0), fAcceptanceEtaMin(0x0), fAcceptanceEtaMax(0x0), fCentrality(100), fRPAngle(0), fMultRec(0), fMultGen(0), fTriggerName(0x0), fh1Xsec(0x0), fh1Trials(0x0), fh1AvgTrials(0x0), fh1PtHard(0x0), fh1PtHardNoW(0x0), fh1PtHardTrials(0x0), fh1ZVtx(0x0), fh1RP(0x0), fh1Centrality(0x0), fh1TmpRho(0x0), fh2MultRec(0x0), fh2MultGen(0x0), fh2RPCentrality(0x0), fh2PtFGen(0x0), fh2deltaPt1Pt2(0x0), fh2RelPtFGen(0x0), fh3RelPtFGenLeadTrkPt(0x0), fHistList(0x0) { for(int ij = 0;ij (InputEvent()); // assume that the AOD is in the general output... fAODOut = AODEvent(); if(fNonStdFile.Length()!=0){ // case that we have an AOD extension we need can fetch the jets from the extended output AliAODHandler *aodH = dynamic_cast(AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler()); fAODExtension = (aodH?aodH->GetExtension(fNonStdFile.Data()):0); if(!fAODExtension){ if(fDebug>1)Printf("AODExtension found for %s",fNonStdFile.Data()); } } TTree *tree = AliAnalysisManager::GetAnalysisManager()->GetTree(); Float_t xsection = 0; Float_t ftrials = 1; fAvgTrials = 1; if(tree){ TFile *curfile = tree->GetCurrentFile(); if (!curfile) { Error("Notify","No current file"); return kFALSE; } if(!fh1Xsec||!fh1Trials){ Printf("%s%d No Histogram fh1Xsec",(char*)__FILE__,__LINE__); return kFALSE; } AliAnalysisHelperJetTasks::PythiaInfoFromFile(curfile->GetName(),xsection,ftrials); fh1Xsec->Fill("<#sigma>",xsection); // construct a poor man average trials Float_t nEntries = (Float_t)tree->GetTree()->GetEntries(); if(ftrials>=nEntries && nEntries>0.)fAvgTrials = ftrials/nEntries; fh1Trials->Fill("#sum{ntrials}",ftrials); } if(fDebug)Printf("Reading File %s",fInputHandler->GetTree()->GetCurrentFile()->GetName()); return kTRUE; } void AliAnalysisTaskJetSpectrum2::UserCreateOutputObjects() { // Connect the AOD if (fDebug > 1) printf("AnalysisTaskJetSpectrum2::UserCreateOutputObjects() \n"); OpenFile(1); if(!fHistList)fHistList = new TList(); PostData(1, fHistList); // post data in any case once if(!fRandomizer)fRandomizer = new TRandom3(0); fHistList->SetOwner(kTRUE); Bool_t oldStatus = TH1::AddDirectoryStatus(); TH1::AddDirectory(kFALSE); // event npsparse cent, mult const Int_t nBinsSparse0 = 4; const Int_t nBins0[nBinsSparse0] = { 100, 500,fNTrigger,125}; const Double_t xmin0[nBinsSparse0] = { 0, 0, -0.5,-2}; const Double_t xmax0[nBinsSparse0] = { 100,5000,fNTrigger-0.5,248}; fhnEvent = new THnSparseF("fhnEvent",";cent;mult:trigger;#rho",nBinsSparse0, nBins0,xmin0,xmax0); fHistList->Add(fhnEvent); if(fDoMatching){ MakeJetContainer(); fHistList->Add(fhnCorrelation); fHistList->Add(fhnJetContainer); } // // Histogram const Int_t nBinPt = 150; Double_t binLimitsPt[nBinPt+1]; for(Int_t iPt = 0;iPt <= nBinPt;iPt++){ if(iPt == 0){ binLimitsPt[iPt] = -50.0; } else {// 1.0 binLimitsPt[iPt] = binLimitsPt[iPt-1] + 2.; } } const Int_t nBinPhi = 90; Double_t binLimitsPhi[nBinPhi+1]; for(Int_t iPhi = 0;iPhi<=nBinPhi;iPhi++){ if(iPhi==0){ binLimitsPhi[iPhi] = 0; } else{ binLimitsPhi[iPhi] = binLimitsPhi[iPhi-1] + 1/(Float_t)nBinPhi * TMath::Pi()*2; } } const Int_t nBinEta = 40; Double_t binLimitsEta[nBinEta+1]; for(Int_t iEta = 0;iEta<=nBinEta;iEta++){ if(iEta==0){ binLimitsEta[iEta] = -2.0; } else{ binLimitsEta[iEta] = binLimitsEta[iEta-1] + 0.1; } } fh1Xsec = new TProfile("fh1Xsec","xsec from pyxsec.root",1,0,1); fh1Xsec->GetXaxis()->SetBinLabel(1,"<#sigma>"); fHistList->Add(fh1Xsec); fh1Trials = new TH1F("fh1Trials","trials root file",1,0,1); fh1Trials->GetXaxis()->SetBinLabel(1,"#sum{ntrials}"); fHistList->Add(fh1Trials); fh1AvgTrials = new TH1F("fh1AvgTrials","trials root file",1,0,1); fh1AvgTrials->GetXaxis()->SetBinLabel(1,"#sum{avg ntrials}"); fHistList->Add(fh1AvgTrials); fh1PtHard = new TH1F("fh1PtHard","PYTHIA Pt hard;p_{T,hard}",nBinPt,binLimitsPt); fHistList->Add(fh1PtHard); fh1PtHardNoW = new TH1F("fh1PtHardNoW","PYTHIA Pt hard no weight;p_{T,hard}",nBinPt,binLimitsPt); fHistList->Add(fh1PtHardNoW); fh1PtHardTrials = new TH1F("fh1PtHardTrials","PYTHIA Pt hard weight with trials;p_{T,hard}",nBinPt,binLimitsPt); fHistList->Add(fh1PtHardTrials); fh1ZVtx = new TH1F("fh1ZVtx","z vtx;z_{vtx} (cm)",400,-20,20); fHistList->Add(fh1ZVtx); fh1RP = new TH1F("fh1RP","RP;#Psi",440, -1.*TMath::Pi(), 2.*TMath::Pi()); fHistList->Add(fh1RP); fh1Centrality = new TH1F("fh1Centrality","cent;cent (%)",103,-1,102); fHistList->Add(fh1Centrality); fh2MultRec = new TH2F("fh2MultRec","multiplicity rec;# tracks;# jetrefs",500,0,5000,500,0.,5000); fHistList->Add(fh2MultRec); fh2MultGen = new TH2F("fh2MultGen","multiplicity gen;# tracks;# jetrefs",400,0,5000,500,0.,5000); fHistList->Add(fh2MultGen); fh2RPCentrality = new TH2F("fh2RPCentrality" ,"Reaction Plane Angle" , 20, 0.,100., 180, 0, TMath::Pi()); fHistList->Add(fh2RPCentrality); fh2PtFGen = new TH2F("fh2PtFGen",Form("%s vs. %s;p_{T,gen};p_{T,rec}",fBranchRec.Data(),fBranchGen.Data()),nBinPt,binLimitsPt,nBinPt,binLimitsPt); fHistList->Add(fh2PtFGen); // fh2deltaPt1Pt2(0x0), fh2deltaPt1Pt2 = new TH3F("fh2deltaPt1Pt2",Form("%s vs. %s;delta;p_{T,gen};p_{T,rec}",fBranchRec.Data(),fBranchGen.Data()),nBinPt,binLimitsPt,nBinPt,binLimitsPt,nBinPt,binLimitsPt); fHistList->Add(fh2deltaPt1Pt2); fh2RelPtFGen = new TH2F("fh2RelPtFGen",";p_{T,gen};p_{T,rec}-p_{T,gen}/p_{T,Gen}",nBinPt,binLimitsPt,241,-2.41,2.41); fHistList->Add(fh2RelPtFGen); const Int_t nBinsLeadingTrackPt = 10; const Double_t binArrayLeadingTrackPt[nBinsLeadingTrackPt+1] = {0.,1.,2.,3.,4.,5.,6.,8.,10.,12.,200.}; //store pT of leading track in jet const Int_t nBinDeltaPt = 241; Double_t binLimitsDeltaPt[nBinDeltaPt+1]; for(Int_t iDeltaPt = 0;iDeltaPt <= nBinDeltaPt;iDeltaPt++){ if(iDeltaPt == 0){ binLimitsDeltaPt[iDeltaPt] = -2.41; } else { binLimitsDeltaPt[iDeltaPt] = binLimitsDeltaPt[iDeltaPt-1] + 0.02; } } fh3RelPtFGenLeadTrkPt = new TH3F("fh3RelPtFGenLeadTrkPt",";p_{T,gen};p_{T,rec}-p_{T,gen}/p_{T,Gen};p_{T}^{leading track}",nBinPt,binLimitsPt,nBinDeltaPt,binLimitsDeltaPt,nBinsLeadingTrackPt,binArrayLeadingTrackPt); fHistList->Add(fh3RelPtFGenLeadTrkPt); for(int ij = 0;ij Add(fh1NJets[ij]); fh1PtJetsIn[ij] = new TH1F(Form("fh1PtJets%sIn",cAdd.Data()),Form("%s jets p_T;p_{T} (GeV/c)",cAdd.Data()),nBinPt,binLimitsPt); fHistList->Add(fh1PtJetsIn[ij]); fh1PtJetsInRej[ij] = new TH1F(Form("fh1PtJets%sInRej",cAdd.Data()),Form("%s jets p_T;p_{T} (GeV/c)",cAdd.Data()),nBinPt,binLimitsPt); fHistList->Add(fh1PtJetsInRej[ij]); fh1PtJetsInBest[ij] = new TH1F(Form("fh1PtJets%sInBest",cAdd.Data()),Form("%s jets p_T;p_{T} (GeV/c)",cAdd.Data()),nBinPt,binLimitsPt); fHistList->Add(fh1PtJetsInBest[ij]); fh1PtTracksIn[ij] = new TH1F(Form("fh1PtTracks%sIn",cAdd.Data()),Form("%s track p_T;p_{T} (GeV/c)",cAdd.Data()),nBinPt,binLimitsPt); fHistList->Add(fh1PtTracksIn[ij]); fh1PtTracksInLow[ij] = new TH1F(Form("fh1PtTracks%sInLow",cAdd.Data()),Form("%s track p_T;p_{T} (GeV/c)",cAdd.Data()),100,0.,5.); fHistList->Add(fh1PtTracksInLow[ij]); fh1SumPtTrack[ij] = new TH1F(Form("fh1SumPtTrack%s",cAdd.Data()),Form("Sum %s track p_T;p_{T} (GeV/c)",cAdd.Data()),1000,0.,3000.); fHistList->Add(fh1SumPtTrack[ij]); fh2NJetsPt[ij] = new TH2F(Form("fh2N%sJetsPt",cAdd.Data()),Form("Number of %s jets above threshhold;p_{T,cut} (GeV/c);N_{jets}",cAdd.Data()),nBinPt,binLimitsPt,50,-0.5,49.5); fHistList->Add(fh2NJetsPt[ij]); fh2NTracksPt[ij] = new TH2F(Form("fh2N%sTracksPt",cAdd.Data()),Form("Number of %s tracks above threshhold;p_{T,cut} (GeV/c);N_{tracks}",cAdd.Data()),nBinPt,binLimitsPt,1000,0.,5000); fHistList->Add(fh2NTracksPt[ij]); fp2MultRPPhiTrackPt[ij] = new TProfile2D(Form("fp2MultRPPhiTrackPt%s",cAdd.Data()),"RP phi vs Number of tracks;# tracks;#Delta#phi_{RP}; ",20,0,4000,181,-1./180.*TMath::Pi(),TMath::Pi(),"S"); fHistList->Add(fp2MultRPPhiTrackPt[ij]); fp2CentRPPhiTrackPt[ij] = new TProfile2D(Form("fp2CentRPPhiTrackPt%s",cAdd.Data()),"RP phi vs cent;# cent;#Delta#phi_{RP}; ",10,0,100,181,-1./180.*TMath::Pi(),TMath::Pi(),"S"); fHistList->Add(fp2CentRPPhiTrackPt[ij]); // Bins: Jet number: pTJet, cent, mult, RP, Area, trigger, leading track pT total bins = 4.5M const Int_t nBinsSparse1 = 9; const Int_t nBinsArea = 10; Int_t nbinr5=120; Int_t nbinr5min=-50; if(cJetBranch.Contains("KT05")){ nbinr5=132; nbinr5min=-80;} Int_t nBins1[nBinsSparse1] = { kMaxJets+1,nbinr5, 10, fNBinsMult, fNRPBins, nBinsArea,fNTrigger,fNBinsLeadingTrackPt,fNAcceptance+1}; if(cJetBranch.Contains("RandomCone")){ nBins1[1] = 600; nBins1[5] = 1; } const Double_t xmin1[nBinsSparse1] = { -0.5,nbinr5min, 0, 0, -0.5, 0., -0.5, 0., -0.5,}; const Double_t xmax1[nBinsSparse1] = {kMaxJets+0.5,250,100,4000,fNRPBins-0.5,1.0,fNTrigger-0.5,200.,fNAcceptance+0.5}; const Double_t binArrayArea[nBinsArea+1] = {xmin1[5],0.07,0.1,0.15,0.2,0.25,0.3,0.4,0.5,0.6,xmax1[5]}; fhnJetPt[ij] = new THnSparseF(Form("fhnJetPt%s",cAdd.Data()),";jet number;p_{T,jet};cent;# tracks;RP;area;trigger;leading track p_{T};acceptance bin",nBinsSparse1,nBins1,xmin1,xmax1); fhnJetPt[ij]->SetBinEdges(5,binArrayArea); if(fNBinsLeadingTrackPt>1) fhnJetPt[ij]->SetBinEdges(7,binArrayLeadingTrackPt); fHistList->Add(fhnJetPt[ij]); // Bins: pTJet, cent, trigger, const Int_t nBinsSparse1b = 3; Int_t nBins1b[nBinsSparse1b] = {120, 10,fNTrigger}; const Double_t xmin1b[nBinsSparse1b] = {-50, 0,-0.5}; const Double_t xmax1b[nBinsSparse1b] = {250,100,fNTrigger-0.5}; fhnJetPtBest[ij] = new THnSparseF(Form("fhnJetPtBest%s",cAdd.Data()),";p_{T,jet};cent;trigger",nBinsSparse1b,nBins1b,xmin1b,xmax1b); fHistList->Add(fhnJetPtBest[ij]); fhnJetPtRej[ij] = new THnSparseF(Form("fhnJetPtRej%s",cAdd.Data()),";p_{T,jet};cent;trigger",nBinsSparse1b,nBins1b,xmin1b,xmax1b); fHistList->Add(fhnJetPtRej[ij]); // Bins: Jet number: pTJet, cent, eta, phi, Area, trigger, acceptance, signed pT leading const Int_t nBinsSparse2 = 9; Int_t nBins2[nBinsSparse2] = { kMaxJets+1, 60, 8, 6, 90, 100,fNTrigger,fNAcceptance+1,20}; if(cJetBranch.Contains("RandomCone")){ nBins2[5] = 1; } const Double_t xmin2[nBinsSparse2] = { -0.5, -50, 0,-0.9, 0, 0., -0.5, -0.5, -100}; const Double_t xmax2[nBinsSparse2] = {kMaxJets+0.5, 250, 80, 0.9, 2.*TMath::Pi(),1.0,fNTrigger-0.5,fNAcceptance+0.5, 100}; fhnJetPtQA[ij] = new THnSparseF(Form("fhnJetPtQA%s",cAdd.Data()),";jet number;p_{T,jet};cent;#eta;#phi;area;trigger;acceptance bin;signed pt leading",nBinsSparse2,nBins2,xmin2,xmax2); // fhnJetPt[ij]->SetBinEdges(5,binArrayArea); fHistList->Add(fhnJetPtQA[ij]); // Bins:track number pTtrack, cent, mult, RP. charge total bins = 224 k const Int_t nBinsSparse3 = 7; const Int_t nRPBinsSparse3 = 3; const Int_t nBins3[nBinsSparse3] = { 2, 100, 10, 1, nRPBinsSparse3,fNTrigger,2}; const Double_t xmin3[nBinsSparse3] = { -0.5, 0, 0, 0, -0.5,-0.5,-1.5}; const Double_t xmax3[nBinsSparse3] = { 1.5, 200, 100, 4000,nRPBinsSparse3-0.5,fNTrigger-0.5,1.5}; // change the binning of the pT axis: Double_t *xPt3 = new Double_t[nBins3[1]+1]; xPt3[0] = 0.; for(int i = 1; i<=nBins3[1];i++){ if(xPt3[i-1]<2)xPt3[i] = xPt3[i-1] + 0.05; // 1 - 40 else if(xPt3[i-1]<4)xPt3[i] = xPt3[i-1] + 0.2; // 41 - 50 else if(xPt3[i-1]<10)xPt3[i] = xPt3[i-1] + 0.5; // 50 - 62 else if(xPt3[i-1]<15)xPt3[i] = xPt3[i-1] + 1.; // 62 - 67 else if(xPt3[i-1]<20)xPt3[i] = xPt3[i-1] + 2.; // 67 - 72 else if(xPt3[i-1]<60)xPt3[i] = xPt3[i-1] + 5; // 72 - 76 else xPt3[i] = xPt3[i-1] + 10; // 76 - 100 = 140 } fhnTrackPt[ij] = new THnSparseF(Form("fhnTrackPt%s",cAdd.Data()),";track number;p_{T};cent;#tracks;RP;trigger",nBinsSparse3,nBins3,xmin3,xmax3); fhnTrackPt[ij]->SetBinEdges(1,xPt3); fHistList->Add(fhnTrackPt[ij]); delete [] xPt3; // Track QA bins track nr, pTrack, cent, eta, phi bins 5.4 M const Int_t nBinsSparse4 = 6; const Int_t nBins4[nBinsSparse4] = { 2, 50, 10, 20, 180,2}; const Double_t xmin4[nBinsSparse4] = { -0.5, 0, 0, -1.0, 0.,-1.5}; const Double_t xmax4[nBinsSparse4] = { 1.5,150, 100, 1.0,2.*TMath::Pi(),1.5}; // change the binning ot the pT axis: Double_t *xPt4 = new Double_t[nBins4[1]+1]; xPt4[0] = 0.; for(int i = 1; i<=nBins4[1];i++){ if(xPt4[i-1]<2)xPt4[i] = xPt4[i-1] + 0.1; else if(xPt4[i-1]<10)xPt4[i] = xPt4[i-1] + 0.5; else if(xPt4[i-1]<20)xPt4[i] = xPt4[i-1] + 1.; else if(xPt4[i-1]<30)xPt4[i] = xPt4[i-1] + 2.5; else xPt4[i] = xPt4[i-1] + 5.; } fhnTrackPtQA[ij] = new THnSparseF(Form("fhnTrackPtQA%s",cAdd.Data()),";track number;p_{T};cent;#eta;#phi;sign",nBinsSparse4,nBins4,xmin4,xmax4); fhnTrackPtQA[ij]->SetBinEdges(1,xPt4); fHistList->Add(fhnTrackPtQA[ij]); delete [] xPt4; for(int i = 0;i <= kMaxJets;++i){ fh1PtIn[ij][i] = new TH1F(Form("fh1Pt%sIn_j%d",cAdd.Data(),i),Form("%s p_T input ;p_{T}",cAdd.Data()),nBinPt,binLimitsPt); fHistList->Add(fh1PtIn[ij][i]); if(!fh1TmpRho)fh1TmpRho = new TH1F("fh1TmpRho","tmp histo for jet shape",40,0.,2); fh2LTrackPtJetPt[ij][i] = new TH2F(Form("fh2LTrackPtJetPt%s_j%d",cAdd.Data(),i), Form("pt of leadin track within a jet vs jet %s;p_{T,lead in jet};p_{T.jet};", cAdd.Data()), 200,0.,200.,nBinPt,binLimitsPt); fHistList->Add(fh2LTrackPtJetPt[ij][i]); } fh1DijetMinv[ij] = new TH1F(Form("fh1Dijet%sMinv",cAdd.Data()),"Dijet invariant mass;m_{JJ}",nBinPt,binLimitsPt); fHistList->Add(fh1DijetMinv[ij]); fh2DijetDeltaPhiPt[ij] = new TH2F(Form("fh2Dijet%sDeltaPhiPt",cAdd.Data()),"Difference in the azimuthal angle;#Delta#phi;p_{T,2};Entries",180,0.,TMath::Pi(),nBinPt,binLimitsPt); fHistList->Add(fh2DijetDeltaPhiPt[ij]); fh2DijetAsymPt[ij] = new TH2F(Form("fh2Dijet%sAsym",cAdd.Data()),"Pt asymmetry;#Deltap_{T}/(p_{T,1}+p_{T,2});p_{T,1};Entries",50,0.,1.,nBinPt,binLimitsPt); fHistList->Add(fh2DijetAsymPt[ij]); fh2DijetPt2vsPt1[ij] = new TH2F(Form("fh2Dijet%sPt2vsPt1",cAdd.Data()),"Pt2 versus Pt1;p_{T,1} (GeV/c);p_{T,2} (GeV/c)",250,0.,250.,250,0.,250.); fHistList->Add(fh2DijetPt2vsPt1[ij]); fh2DijetDifvsSum[ij] = new TH2F(Form("fh2Dijet%sDifvsSum",cAdd.Data()),"Pt difference vs Pt sum;p_{T,1}+p_{T,2} (GeV/c);#Deltap_{T} (GeV/c)",400,0.,400.,150,0.,150.); fHistList->Add( fh2DijetDifvsSum[ij]); } // =========== Switch on Sumw2 for all histos =========== for (Int_t i=0; iGetEntries(); ++i) { TH1 *h1 = dynamic_cast(fHistList->At(i)); if (h1){ h1->Sumw2(); continue; } THnSparse *hn = dynamic_cast(fHistList->At(i)); if(hn)hn->Sumw2(); } TH1::AddDirectory(oldStatus); } void AliAnalysisTaskJetSpectrum2::Init() { // // Initialization // if (fDebug > 1) printf("AnalysisTaskJetSpectrum2::Init() \n"); } void AliAnalysisTaskJetSpectrum2::UserExec(Option_t */*option*/){ Bool_t selected = kTRUE; if(fUseGlobalSelection&&fEventSelectionMask==0){ selected = AliAnalysisHelperJetTasks::Selected(); } else if(fUseGlobalSelection&&fEventSelectionMask>0){ selected = AliAnalysisHelperJetTasks::TestSelectInfo(fEventSelectionMask); } if(fEventClass>0){ selected = selected&&(AliAnalysisHelperJetTasks::EventClass()==fEventClass); } if(!selected){ // no selection by the service task, we continue if (fDebug > 1)Printf("Not selected %s:%d SelectInfo %d Class %d",(char*)__FILE__,__LINE__, AliAnalysisHelperJetTasks::Selected(),AliAnalysisHelperJetTasks::EventClass()); PostData(1, fHistList); return; } static AliAODEvent* aod = 0; // take all other information from the aod we take the tracks from if(!aod){ if(fUseAODTrackInput)aod = fAODIn; else aod = fAODOut; } // // Execute analysis for current event // if (fDebug > 1)printf("Analysing event # %5d\n", (Int_t) fEntry); AliAODHandler *aodH = dynamic_cast(AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler()); if(!aodH){ Printf("%s:%d no output aodHandler found Jet",(char*)__FILE__,__LINE__); return; } if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__); TClonesArray *aodRecJets = 0; if(fAODOut&&!aodRecJets){ aodRecJets = dynamic_cast(fAODOut->FindListObject(fBranchRec.Data())); } if(fAODExtension&&!aodRecJets){ aodRecJets = dynamic_cast(fAODExtension->GetAOD()->FindListObject(fBranchRec.Data())); } if(fAODIn&&!aodRecJets){ aodRecJets = dynamic_cast(fAODIn->FindListObject(fBranchRec.Data())); } if(!aodRecJets){ if(fDebug){ Printf("%s:%d no reconstructed Jet array with name %s in AOD",(char*)__FILE__,__LINE__,fBranchRec.Data()); if(fAODIn){ Printf("Input AOD >>>>"); fAODIn->Print(); } if(fAODExtension){ Printf("AOD Extension >>>>"); fAODExtension->Print(); } if(fAODOut){ Printf("Output AOD >>>>"); fAODOut->Print(); } } return; } TClonesArray *aodGenJets = 0; if(fBranchGen.Length()>0){ if(fAODOut&&!aodGenJets){ aodGenJets = dynamic_cast(fAODOut->FindListObject(fBranchGen.Data())); } if(fAODExtension&&!aodGenJets){ aodGenJets = dynamic_cast(fAODExtension->GetAOD()->FindListObject(fBranchGen.Data())); } if(fAODIn&&!aodGenJets){ aodGenJets = dynamic_cast(fAODIn->FindListObject(fBranchGen.Data())); } if(!aodGenJets){ Printf("%s:%d no generated Jet array with name %s in AOD",(char*)__FILE__,__LINE__,fBranchGen.Data()); return; } } TClonesArray *aodBackRecJets = 0; if(fBranchBkgRec.Length()>0){ if(fAODOut&&!aodBackRecJets){ aodBackRecJets = dynamic_cast(fAODOut->FindListObject(fBranchBkgRec.Data())); } if(fAODExtension&&!aodBackRecJets){ aodBackRecJets = dynamic_cast(fAODExtension->GetAOD()->FindListObject(fBranchBkgRec.Data())); } if(fAODIn&&!aodBackRecJets){ aodBackRecJets = dynamic_cast(fAODIn->FindListObject(fBranchBkgRec.Data())); } if(!aodBackRecJets){ Printf("%s:%d no background rec Jet array with name %s in AOD",(char*)__FILE__,__LINE__,fBranchBkgRec.Data()); return; } } TClonesArray *aodBackGenJets = 0; if(fBranchBkgGen.Length()>0){ if(fAODOut&&!aodBackGenJets){ aodBackGenJets = dynamic_cast(fAODOut->FindListObject(fBranchBkgGen.Data())); } if(fAODExtension&&!aodBackGenJets){ aodBackGenJets = dynamic_cast(fAODExtension->GetAOD()->FindListObject(fBranchBkgGen.Data())); } if(fAODIn&&!aodBackGenJets){ aodBackGenJets = dynamic_cast(fAODIn->FindListObject(fBranchBkgGen.Data())); } if(!aodBackGenJets){ Printf("%s:%d no background rec Jet array with name %s in AOD",(char*)__FILE__,__LINE__,fBranchBkgGen.Data()); return; } } // new Scheme // first fill all the pure histograms, i.e. full jets // in case of the correaltion limit to the n-leading jets // reconstructed // generated // second fill the correlation histograms, here we limit to the n-th leading jet in case of the reconstructed TList genJetsList; // full acceptance TList genJetsListCut; // acceptance cut TList recJetsList; // full acceptance TList recJetsListCut; // acceptance cut GetListOfJets(&recJetsList,aodRecJets,0); GetListOfJets(&recJetsListCut,aodRecJets,1); if(fBranchGen.Length()>0){ GetListOfJets(&genJetsList,aodGenJets,0); GetListOfJets(&genJetsListCut,aodGenJets,1); } Double_t eventW = 1; Double_t ptHard = 0; Double_t nTrials = 1; // Trials for MC trigger fh1AvgTrials->Fill("#sum{avg ntrials}",fAvgTrials); // Getting some global properties fCentrality = GetCentrality(); if(fCentrality<=0)fCentrality = 0; fh1Centrality->Fill(fCentrality); if((fAnalysisType&kAnaMCESD)==kAnaMCESD){ // this is the part we only use when we have MC information AliMCEvent* mcEvent = MCEvent(); // AliStack *pStack = 0; if(!mcEvent){ Printf("%s:%d no mcEvent",(char*)__FILE__,__LINE__); return; } AliGenPythiaEventHeader* pythiaGenHeader = AliAnalysisHelperJetTasks::GetPythiaEventHeader(mcEvent); if(pythiaGenHeader){ nTrials = pythiaGenHeader->Trials(); ptHard = pythiaGenHeader->GetPtHard(); int iProcessType = pythiaGenHeader->ProcessType(); // 11 f+f -> f+f // 12 f+barf -> f+barf // 13 f+barf -> g+g // 28 f+g -> f+g // 53 g+g -> f+barf // 68 g+g -> g+g if (fDebug > 10)Printf("%d iProcessType %d",__LINE__, iProcessType); if(fDebug>20)AliAnalysisHelperJetTasks::PrintStack(mcEvent); } }// (fAnalysisType&kMCESD)==kMCESD) // we simply fetch the tracks/mc particles as a list of AliVParticles TList recParticles; TList genParticles; Int_t nT = GetListOfTracks(&recParticles,fTrackTypeRec); if(fDebug>2)Printf("%s:%d Selected Rec tracks: %d %d",(char*)__FILE__,__LINE__,nT,recParticles.GetEntries()); nT = GetListOfTracks(&genParticles,fTrackTypeGen); if(fDebug>2)Printf("%s:%d Selected Gen tracks: %d %d",(char*)__FILE__,__LINE__,nT,genParticles.GetEntries()); // CalculateReactionPlaneAngle(&recParticles); fRPAngle = 0; if(fRPMethod==0)fRPAngle = aod->GetHeader()->GetEventplane(); else if(fRPMethod==1||fRPMethod==2){ fRPAngle = aod->GetHeader()->GetQTheta(fRPMethod); } fh1RP->Fill(fRPAngle); fh2RPCentrality->Fill(fCentrality,fRPAngle); // Event control and counting ... // MC fh1PtHard->Fill(ptHard,eventW); fh1PtHardNoW->Fill(ptHard,1); fh1PtHardTrials->Fill(ptHard,nTrials); // Real if(aod->GetPrimaryVertex()){// No vtx for pure MC fh1ZVtx->Fill(aod->GetPrimaryVertex()->GetZ()); } Int_t recMult1 = recParticles.GetEntries(); Int_t genMult1 = genParticles.GetEntries(); Int_t recMult2 = MultFromJetRefs(aodBackRecJets); Int_t genMult2 = MultFromJetRefs(aodBackGenJets); fh2MultRec->Fill(recMult1,recMult2); fh2MultGen->Fill(genMult1,genMult2); fMultRec = recMult1; if(fMultRec<=0)fMultRec = recMult2; fMultGen = genMult1; if(fMultGen<=0)fMultGen = genMult2; Double_t var0[4] = {0,}; var0[0] = fCentrality; var0[1] = fMultRec; for(int it=0;itIsEventSelected()&fTriggerBit[it]){ var0[2] = it; var0[3] = GetRho(recJetsList); fhnEvent->Fill(var0); } } // the loops for rec and gen should be indentical... pass it to a separate // function ... // Jet Loop // Track Loop // Jet Jet Loop // Jet Track loop FillJetHistos(recJetsListCut,recParticles,kJetRec); FillJetHistos(recJetsList,recParticles,kJetRecFull); FillTrackHistos(recParticles,kJetRec); FillJetHistos(genJetsListCut,genParticles,kJetGen); FillJetHistos(genJetsList,genParticles,kJetGenFull); FillTrackHistos(genParticles,kJetGen); // Here follows the jet matching part // delegate to a separated method? if(fDoMatching){ FillMatchHistos(recJetsList,genJetsList); } if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__); PostData(1, fHistList); } void AliAnalysisTaskJetSpectrum2::FillJetHistos(TList &jetsList,TList &particlesList,Int_t iType){ if(iType>=kJetTypes){ return; } if(!fFlagJetType[iType])return; Int_t refMult = fMultRec; if(iType==kJetGen||iType==kJetGenFull){ refMult = fMultGen; } Int_t nJets = jetsList.GetEntries(); fh1NJets[iType]->Fill(nJets); if(nJets<=0)return; Float_t ptOld = 1.E+32; Float_t pT0 = 0; Float_t pT1 = 0; Float_t phi0 = 0; Float_t phi1 = 0; Int_t ij0 = -1; Int_t ij1 = -1; Double_t var1[9] = {0,}; // jet number;p_{T,jet};cent;# tracks;RP;area;trigger;leadingTrackPt Double_t var1b[3] = {0,}; // p_{T,jet};cent;trigger; var1[2] = fCentrality; var1b[1] = fCentrality; var1[3] = refMult; Double_t var2[9] = {0,}; // jet number;p_{T,jet};cent;#eta;#phi;area;trigger var2[2] = fCentrality; for(int ij = 0;ij < nJets;ij++){ AliAODJet *jet = (AliAODJet*)jetsList.At(ij); Float_t ptJet = jet->Pt(); if(ptJet<0.150)ptJet = jet->GetPtSubtracted(0); var1b[0] = ptJet; if(jet->Trigger()&fJetTriggerBestMask){ fh1PtJetsInBest[iType]->Fill(ptJet); for(int it = 0;it IsEventSelected()&fTriggerBit[it]){ var1b[2] = it; fhnJetPtBest[iType]->Fill(var1b); } } } if(jet->Trigger()&fJetTriggerExcludeMask){ fh1PtJetsInRej[iType]->Fill(ptJet); for(int it = 0;it IsEventSelected()&fTriggerBit[it]){ var1b[2] = it; fhnJetPtRej[iType]->Fill(var1b); } } continue; } fh1PtJetsIn[iType]->Fill(ptJet); ptOld = ptJet; // find the dijets assume sorting and acceptance cut... if(ij==0){ ij0 = ij; pT0 = ptJet; phi0 = jet->Phi(); if(phi0<0)phi0+=TMath::Pi()*2.; } else if(ptJet>pT1){ // take only the backward hemisphere?? phi1 = jet->Phi(); if(phi1<0)phi1+=TMath::Pi()*2.; Float_t dPhi = phi1 - phi0; if(dPhi>TMath::Pi())dPhi = dPhi - 2.*TMath::Pi(); if(dPhi<(-1.*TMath::Pi()))dPhi = dPhi + 2.*TMath::Pi(); if(TMath::Abs(TMath::Pi()-dPhi)Phi(); Float_t etaJet = jet->Eta(); if(phiJet<0)phiJet+=TMath::Pi()*2.; fh1TmpRho->Reset(); if(ijFill(ptJet); fh1PtIn[iType][kMaxJets]->Fill(ptJet); // fill leading jets... AliVParticle *leadTrack = LeadingTrackFromJetRefs(jet); //AliVParticle *leadTrack = LeadingTrackInCone(jet,&particlesList); Int_t phiBin = GetPhiBin(phiJet-fRPAngle); Double_t ptLead = jet->GetPtLeading(); //pT of leading jet AliVParticle *tt = (AliVParticle*)particlesList.At(0); Float_t ttphi=tt->Phi(); if(ttphi<0)ttphi+=TMath::Pi()*2.; Float_t ttpt=tt->Pt(); Int_t phiBintt = GetPhiBin(ttphi-fRPAngle); Double_t dphitrigjet=RelativePhi(ttphi,phiJet); if(fTRP==1){ if(TMath::Abs(dphitrigjet)EffectiveAreaCharged(); var1[7] = ttpt; var1[8] = CheckAcceptance(phiJet,etaJet); } if(fTRP==0){ var1[1] = ptJet; var1[4] = phiBin; var1[5] = jet->EffectiveAreaCharged(); var1[7] = ptLead; var1[8] = CheckAcceptance(phiJet,etaJet); } //jet number;p_{T,jet};cent;#eta;#phi;area;trigger;acceptance bin;signed pt leading var2[1] = ptJet; var2[3] = etaJet; var2[4] = phiJet; var2[5] = jet->EffectiveAreaCharged(); var2[7] = var1[8]; var2[8] = (leadTrack?leadTrack->Charge()*ptLead:0);//pT of leading jet x charge if(ijFill(jet->GetPtLeading(),ptJet); var1[0] = ij; var2[0] = ij; for(int it = 0;it IsEventSelected()&fTriggerBit[it]){ var1[6] = it; var2[6] = it; fhnJetPt[iType]->Fill(var1); fhnJetPtQA[iType]->Fill(var2); } } } var1[0] = kMaxJets;// fill for all jets var2[0] = kMaxJets;// fill for all jets for(int it = 0;it IsEventSelected()&fTriggerBit[it]){ var1[6] = it; var2[6] = it; fhnJetPt[iType]->Fill(var1); fhnJetPtQA[iType]->Fill(var2); } } fh2LTrackPtJetPt[iType][kMaxJets]->Fill(jet->GetPtLeading(),ptJet); if(particlesList.GetSize()&&ijDeltaR(part); if(ptJet>0)fh1TmpRho->Fill(deltaR,part->Pt()/ptJet); } // fill the jet shapes }// if we have particles }// Jet Loop // do something with dijets... if(ij0>=0&&ij1>0){ AliAODJet *jet0 = (AliAODJet*)jetsList.At(ij0); Double_t ptJet0 = jet0->Pt(); Double_t phiJet0 = jet0->Phi(); if(phiJet0<0)phiJet0+=TMath::Pi()*2.; AliAODJet *jet1 = (AliAODJet*)jetsList.At(ij1); Double_t ptJet1 = jet1->Pt(); Double_t phiJet1 = jet1->Phi(); if(phiJet1<0)phiJet1+=TMath::Pi()*2.; Float_t deltaPhi = phiJet0 - phiJet1; if(deltaPhi>TMath::Pi())deltaPhi = deltaPhi - 2.*TMath::Pi(); if(deltaPhi<(-1.*TMath::Pi()))deltaPhi = deltaPhi + 2.*TMath::Pi(); deltaPhi = TMath::Abs(deltaPhi); fh2DijetDeltaPhiPt[iType]->Fill(deltaPhi,ptJet1); Float_t asym = 9999; if((ptJet0+ptJet1)>0)asym = (ptJet0-ptJet1)/(ptJet0+ptJet1); fh2DijetAsymPt[iType]->Fill(asym,ptJet0); fh2DijetPt2vsPt1[iType]->Fill(ptJet0,ptJet1); fh2DijetDifvsSum[iType]->Fill(ptJet0+ptJet1,ptJet0-ptJet1); Float_t minv = 2.*(jet0->P()*jet1->P()- jet0->Px()*jet1->Px()- jet0->Py()*jet1->Py()- jet0->Pz()*jet1->Pz()); // assume mass == 0; if(minv<0)minv=0; // prevent numerical instabilities minv = TMath::Sqrt(minv); fh1DijetMinv[iType]->Fill(minv); } // count down the jets above thrueshold Int_t nOver = nJets; if(nOver>0){ TIterator *jetIter = jetsList.MakeIterator(); AliAODJet *tmpJet = (AliAODJet*)(jetIter->Next()); if(tmpJet){ Float_t pt = tmpJet->Pt(); for(int i = 1;i <= fh2NJetsPt[iType]->GetNbinsX();i++){ Float_t ptCut = fh2NJetsPt[iType]->GetXaxis()->GetBinCenter(i); while(ptNext()); if(tmpJet){ pt = tmpJet->Pt(); } } if(nOver<=0)break; fh2NJetsPt[iType]->Fill(ptCut,nOver); } } delete jetIter; } } void AliAnalysisTaskJetSpectrum2::FillTrackHistos(TList &particlesList,int iType){ if(fFlagJetType[iType]<=0)return; Int_t refMult = fMultRec; if(iType==kJetGen||iType==kJetGenFull){ refMult = fMultGen; } // Double_t var3[7]; // track number;p_{T};cent;#tracks;RP;cahrge var3[2] = fCentrality; var3[3] = refMult; Double_t var4[6]; // track number;p_{T};cent;#eta;#phi;sign var4[2] = fCentrality; Int_t nTrackOver = particlesList.GetSize(); // do the same for tracks and jets if(nTrackOver>0){ TIterator *trackIter = particlesList.MakeIterator(); AliVParticle *tmpTrack = (AliVParticle*)(trackIter->Next()); Float_t pt = tmpTrack->Pt(); for(int i = 1;i <= fh2NTracksPt[iType]->GetNbinsX();i++){ Float_t ptCut = fh2NTracksPt[iType]->GetXaxis()->GetBinCenter(i); while(ptNext()); if(tmpTrack){ pt = tmpTrack->Pt(); } } if(nTrackOver<=0)break; fh2NTracksPt[iType]->Fill(ptCut,nTrackOver); } trackIter->Reset(); AliVParticle *leading = (AliVParticle*)particlesList.At(0); Float_t sumPt = 0; while((tmpTrack = (AliVParticle*)(trackIter->Next()))){ Float_t tmpPt = tmpTrack->Pt(); fh1PtTracksIn[iType]->Fill(tmpPt); fh1PtTracksInLow[iType]->Fill(tmpPt); sumPt += tmpPt; Float_t tmpPhi = tmpTrack->Phi(); if(tmpPhi<0)tmpPhi+=TMath::Pi()*2.; Float_t phiRP = tmpPhi-fRPAngle; if(phiRP>TMath::Pi())phiRP -= TMath::Pi(); if(phiRP<0)phiRP += TMath::Pi(); if(phiRP<0)phiRP += TMath::Pi(); const float allPhi = -1./180.*TMath::Pi(); if(tmpPt<100){ fp2MultRPPhiTrackPt[iType]->Fill(refMult,phiRP,tmpPt); fp2MultRPPhiTrackPt[iType]->Fill(refMult,allPhi,tmpPt); fp2CentRPPhiTrackPt[iType]->Fill(fCentrality,phiRP,tmpPt); fp2CentRPPhiTrackPt[iType]->Fill(fCentrality,allPhi,tmpPt); } Int_t phiBin = GetPhiBin(tmpPhi-fRPAngle); var3[0] = 1; var3[1] = tmpPt; var3[4] = phiBin; var3[6] = tmpTrack->Charge(); var4[0] = 1; var4[1] = tmpPt; var4[3] = tmpTrack->Eta(); var4[4] = tmpPhi; var4[5] = tmpTrack->Charge(); for(int it = 0;it IsEventSelected()&fTriggerBit[it]){ var3[0] = 1; var3[5] = it; fhnTrackPt[iType]->Fill(var3); if(tmpTrack==leading){ var3[0] = 0; fhnTrackPt[iType]->Fill(var3); } } } fhnTrackPtQA[iType]->Fill(var4); if(tmpTrack==leading){ var4[0] = 0; fhnTrackPtQA[iType]->Fill(var4); continue; } } fh1SumPtTrack[iType]->Fill(sumPt); delete trackIter; } } void AliAnalysisTaskJetSpectrum2::FillMatchHistos(TList &recJetsList,TList &genJetsList){ // Fill al the matching histos // It is important that the acceptances for the mathing are as large as possible // to avoid false matches on the edge of acceptance // therefore we add some extra matching jets as overhead static TArrayI aGenIndex(recJetsList.GetEntries()); if(aGenIndex.GetSize()=0)Printf("iGenFound: %d -> %d",i,aGenIndex[i]); } for(int i = 0;i< aRecIndex.GetSize();++i){ if(aRecIndex[i]>=0)Printf("iRecFound: %d -> %d",i,aRecIndex[i]); } } Double_t container[8]; Double_t containerRec[4]; Double_t containerGen[4]; // loop over generated jets // consider the for(int ig = 0;ig < genJetsList.GetEntries();++ig){ AliAODJet *genJet = (AliAODJet*)genJetsList.At(ig); Double_t ptGen = genJet->Pt(); Double_t phiGen = genJet->Phi(); if(phiGen<0)phiGen+=TMath::Pi()*2.; Double_t etaGen = genJet->Eta(); containerGen[0] = ptGen; containerGen[1] = etaGen; containerGen[2] = phiGen; containerGen[3] = genJet->GetPtLeading(); fhnJetContainer->Fill(containerGen,kStep0); //all generated jets if(JetSelected(genJet)) fhnJetContainer->Fill(containerGen,kStep1); // all generated jets in eta window Int_t ir = aRecIndex[ig]; if(ir>=0&&irFill(containerGen,kStep2); // all generated jets with reconstructed partner if(JetSelected(genJet)){ fhnJetContainer->Fill(containerGen,kStep3); // all generated jets in eta window with reconstructed partner if(JetSelected(recJet)) { fhnJetContainer->Fill(containerGen,kStep4); // all generated jets in eta window with reconstructed partner in eta window } containerGen[3] = recJet->GetPtLeading(); fhnJetContainer->Fill(containerGen,kStep5); // all generated jets in eta window with reconstructed partner with leading track on reconstructed level } } }// loop over generated jets used for matching... // loop over reconstructed jets for(int ir = 0;ir < recJetsList.GetEntries();++ir){ AliAODJet *recJet = (AliAODJet*)recJetsList.At(ir); Double_t etaRec = recJet->Eta(); Double_t ptRec = recJet->Pt(); Double_t phiRec = recJet->Phi(); if(phiRec<0)phiRec+=TMath::Pi()*2.; containerRec[0] = ptRec; containerRec[1] = etaRec; containerRec[2] = phiRec; containerRec[3] = recJet->GetPtLeading(); container[0] = ptRec; container[1] = etaRec; container[2] = phiRec; container[3] = recJet->GetPtLeading(); if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__); if(JetSelected(recJet)){ fhnJetContainer->Fill(containerRec,kStep7); //all rec jets in eta window // Fill Correlation Int_t ig = aGenIndex[ir]; if(ig>=0 && ig 10)Printf("%s:%d ig = %d ir = %d",(char*)__FILE__,__LINE__,ig,ir); AliAODJet *genJet = (AliAODJet*)genJetsList.At(ig); Double_t ptGen = genJet->Pt(); Double_t phiGen = genJet->Phi(); if(phiGen<0)phiGen+=TMath::Pi()*2.; Double_t etaGen = genJet->Eta(); containerGen[0] = ptGen; containerGen[1] = etaGen; containerGen[2] = phiGen; containerGen[3] = genJet->GetPtLeading(); container[4] = ptGen; container[5] = etaGen; container[6] = phiGen; container[7] = genJet->GetPtLeading(); fhnJetContainer->Fill(containerGen,kStep6); // all rec jets in eta window with generated partner fhnCorrelation->Fill(container); Float_t delta = (ptRec-ptGen)/ptGen; fh2RelPtFGen->Fill(ptGen,delta); fh3RelPtFGenLeadTrkPt->Fill(ptGen,delta,recJet->GetPtLeading()); fh2PtFGen->Fill(ptGen,ptRec); fh2deltaPt1Pt2->Fill(ptRec-ptGen,ptRec,ptGen); } }// loop over reconstructed jets } if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__); } void AliAnalysisTaskJetSpectrum2::MakeJetContainer(){ // // Create the particle container for the correction framework manager and // link it // const Int_t kNvar = 4 ; //number of variables on the grid:pt,eta, phi const Double_t kPtmin = 0.0, kPtmax = 250.; // we do not want to have empty bins at the beginning... const Double_t kEtamin = -1.0, kEtamax = 1.0; const Double_t kPhimin = 0., kPhimax = 2. * TMath::Pi(); const Double_t kPtLeadingTrackPtMin = 0., kPtLeadingTrackPtMax = 200.; // 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] = 125; //bins in pt iBin[1] = 4; //bins in eta iBin[2] = 1; // bins in phi iBin[3] = 10; // bins in leading track Pt //arrays for lower bounds : Double_t* binEdges[kNvar]; for(Int_t ivar = 0; ivar < kNvar; ivar++) binEdges[ivar] = new Double_t[iBin[ivar] + 1]; //values for bin lower bounds // for(Int_t i=0; i<=iBin[0]; i++) binEdges[0][i]=(Double_t)TMath::Power(10,TMath::Log10(kPtmin) + (TMath::Log10(kPtmax)-TMath::Log10(kPtmin))/iBin[0]*(Double_t)i); for(Int_t i=0; i<=iBin[0]; i++) binEdges[0][i]=(Double_t)kPtmin + (kPtmax-kPtmin)/(Double_t)iBin[0]*(Double_t)i; for(Int_t i=0; i<=iBin[1]; i++) binEdges[1][i]=(Double_t)kEtamin + (kEtamax-kEtamin)/iBin[1]*(Double_t)i; for(Int_t i=0; i<=iBin[2]; i++) binEdges[2][i]=(Double_t)kPhimin + (kPhimax-kPhimin)/iBin[2]*(Double_t)i; binEdges[3][0]= kPtLeadingTrackPtMin; binEdges[3][1]= 1.; binEdges[3][2]= 2.; binEdges[3][3]= 3.; binEdges[3][4]= 4.; binEdges[3][5]= 5.; binEdges[3][6]= 6.; binEdges[3][7]= 8.; binEdges[3][8]= 10.; binEdges[3][9]= 12.; binEdges[3][10]= kPtLeadingTrackPtMax; fhnJetContainer = new AliCFContainer(Form("fhnJetContainer"),Form("AliCFContainer jet info"),kMaxStep,kNvar,iBin); for (int k=0; kSetBinLimits(k,binEdges[k]); } //create correlation matrix for unfolding Int_t thnDim[2*kNvar]; for (int k=0; kSetBinEdges(k,binEdges[k]); fhnCorrelation->SetBinEdges(k+kNvar,binEdges[k]); } for(Int_t ivar = 0; ivar < kNvar; ivar++) delete [] binEdges[ivar]; } void AliAnalysisTaskJetSpectrum2::Terminate(Option_t */*option*/) { // Terminate analysis // if (fDebug > 1) printf("AnalysisJetSpectrum2: Terminate() \n"); } Int_t AliAnalysisTaskJetSpectrum2::GetListOfTracks(TList *list,Int_t type){ if(fDebug>2)Printf("%s:%d Selecting tracks with %d",(char*)__FILE__,__LINE__,type); Int_t iCount = 0; if(type==kTrackAOD){ AliAODEvent *aod = 0; if(fUseAODTrackInput)aod = dynamic_cast(InputEvent()); else aod = AODEvent(); if(!aod){ return iCount; } for(int it = 0;it < aod->GetNumberOfTracks();++it){ AliAODTrack *tr = aod->GetTrack(it); if((fFilterMask>0)&&!(tr->TestFilterBit(fFilterMask)))continue; if(TMath::Abs(tr->Eta())>fTrackRecEtaWindow)continue; if(tr->Pt()0){ if(tr->Pt()>20){ Printf("High pT track found in Event %d with p_T, %E",(int)Entry(),tr->Pt()); Printf("%s read event, %d",fInputHandler->GetTree()->GetCurrentFile()->GetName(),(Int_t)fInputHandler->GetTree()->GetReadEntry()); tr->Print(); // tr->Dump(); AliESDEvent *fESD = dynamic_cast (InputEvent()); if(fESD){ AliESDtrack *esdTr = (AliESDtrack*)fESD->GetTrack(TMath::Abs(tr->GetID()+1)); esdTr->Print(""); // esdTr->Dump(); } } } list->Add(tr); iCount++; } } else if (type == kTrackKineAll||type == kTrackKineCharged){ AliMCEvent* mcEvent = MCEvent(); if(!mcEvent)return iCount; // we want to have alivpartilces so use get track for(int it = 0;it < mcEvent->GetNumberOfTracks();++it){ if(!mcEvent->IsPhysicalPrimary(it))continue; AliMCParticle* part = (AliMCParticle*)mcEvent->GetTrack(it); if(part->Pt()Add(part); iCount++; } else if(type == kTrackKineCharged){ if(part->Particle()->GetPDG()->Charge()==0)continue; list->Add(part); iCount++; } } } else if (type == kTrackAODMCCharged || type == kTrackAODMCAll || type == kTrackAODMCChargedAcceptance) { AliAODEvent *aod = 0; if(fUseAODMCInput)aod = dynamic_cast(InputEvent()); else aod = AODEvent(); if(!aod)return iCount; TClonesArray *tca = dynamic_cast(aod->FindListObject(AliAODMCParticle::StdBranchName())); if(!tca)return iCount; for(int it = 0;it < tca->GetEntriesFast();++it){ AliAODMCParticle *part = dynamic_cast(tca->At(it)); if(!part)continue; if(part->Pt()IsPhysicalPrimary())continue; if(type == kTrackAODMCAll){ list->Add(part); iCount++; } else if (type == kTrackAODMCCharged || type == kTrackAODMCChargedAcceptance ){ if(part->Charge()==0)continue; if(kTrackAODMCCharged){ list->Add(part); } else { if(TMath::Abs(part->Eta())>fTrackRecEtaWindow)continue; list->Add(part); } iCount++; } } }// AODMCparticle list->Sort(); return iCount; } Float_t AliAnalysisTaskJetSpectrum2::GetCentrality(){ AliAODEvent *aod = 0; if(fUseAODTrackInput)aod = dynamic_cast(InputEvent()); else aod = AODEvent(); if(!aod){ return 101; } return aod->GetHeader()->GetCentrality(); } Bool_t AliAnalysisTaskJetSpectrum2::JetSelected(AliAODJet *jet){ Bool_t selected = false; if(!jet)return selected; if(fabs(jet->Eta())Pt()>fMinJetPt){ selected = kTRUE; } return selected; } Int_t AliAnalysisTaskJetSpectrum2::GetListOfJets(TList *list,TClonesArray* jarray,Int_t type){ if(fDebug>2)Printf("%s:%d Selecting jets with cuts %d",(char*)__FILE__,__LINE__,type); Int_t iCount = 0; if(!jarray){ Printf("%s:%d no Jet array",(char*)__FILE__,__LINE__); return iCount; } for(int ij=0;ijGetEntries();ij++){ AliAODJet* jet = (AliAODJet*)jarray->At(ij); if(!jet)continue; if(type==0){ // No cut at all, main purpose here is sorting list->Add(jet); iCount++; } else if(type == 1){ // eta cut if(JetSelected(jet)){ list->Add(jet); iCount++; } } } list->Sort(); return iCount; } Int_t AliAnalysisTaskJetSpectrum2::MultFromJetRefs(TClonesArray* jets){ if(!jets)return 0; Int_t refMult = 0; for(int ij = 0;ij < jets->GetEntries();++ij){ AliAODJet* jet = (AliAODJet*)jets->At(ij); if(!jet)continue; TRefArray *refs = jet->GetRefTracks(); if(!refs)continue; refMult += refs->GetEntries(); } return refMult; } AliVParticle *AliAnalysisTaskJetSpectrum2::LeadingTrackFromJetRefs(AliAODJet* jet){ if(!jet)return 0; TRefArray *refs = jet->GetRefTracks(); if(!refs) return 0; AliVParticle *leading = 0; Float_t fMaxPt = 0; for(int i = 0;iGetEntries();i++){ AliVParticle *tmp = dynamic_cast(refs->At(i)); if(!tmp)continue; if(tmp->Pt()>fMaxPt){ leading = tmp; fMaxPt = tmp->Pt(); } } return leading; } AliVParticle *AliAnalysisTaskJetSpectrum2::LeadingTrackInCone(AliAODJet* jet,TList *list,Float_t r){ if(!jet)return 0; if(!list) return 0; AliVParticle *leading = 0; Float_t fMaxPt = 0; for(int i = 0;iGetEntries();i++){ AliVParticle *tmp = (AliVParticle*)(list->At(i)); if(!tmp)continue; if(jet->DeltaR(tmp)>r)continue; if(tmp->Pt()>fMaxPt){ leading = tmp; fMaxPt = tmp->Pt(); } } return leading; } Double_t AliAnalysisTaskJetSpectrum2::RelativePhi(Double_t mphi,Double_t vphi){ if (vphi < -1*TMath::Pi()) vphi += (2*TMath::Pi()); else if (vphi > TMath::Pi()) vphi -= (2*TMath::Pi()); if (mphi < -1*TMath::Pi()) mphi += (2*TMath::Pi()); else if (mphi > TMath::Pi()) mphi -= (2*TMath::Pi()); double dphi = mphi-vphi; if (dphi < -1*TMath::Pi()) dphi += (2*TMath::Pi()); else if (dphi > TMath::Pi()) dphi -= (2*TMath::Pi()); return dphi;//dphi in [-Pi, Pi] } Int_t AliAnalysisTaskJetSpectrum2::GetPhiBin(Double_t phi) { Int_t phibin=-1; if(!(TMath::Abs(phi)<=2*TMath::Pi())){AliError("phi w.r.t. RP out of defined range");return -1;} Double_t phiwrtrp=TMath::ACos(TMath::Abs(TMath::Cos(phi))); phibin=Int_t(fNRPBins*phiwrtrp/(0.5*TMath::Pi())); if(phibin<0||phibin>=fNRPBins){AliError("Phi Bin not defined");} return phibin; } void AliAnalysisTaskJetSpectrum2::SetNTrigger(Int_t n){ // // set number of trigger bins // if(n>0){ fNTrigger = n; delete [] fTriggerName; fTriggerName = new TString [fNTrigger]; delete [] fTriggerBit;fTriggerBit = 0; fTriggerBit = new UInt_t [fNTrigger]; } else{ fNTrigger = 0; } } void AliAnalysisTaskJetSpectrum2::SetTrigger(Int_t i,UInt_t it,const char* c){ // // set trigger bin // if(i0){ fNAcceptance = n; delete [] fAcceptancePhiMin; delete [] fAcceptancePhiMax; delete [] fAcceptanceEtaMin; delete [] fAcceptanceEtaMax; fAcceptancePhiMin = new Float_t[fNAcceptance]; fAcceptancePhiMax = new Float_t[fNAcceptance]; fAcceptanceEtaMin = new Float_t[fNAcceptance]; fAcceptanceEtaMax = new Float_t[fNAcceptance]; } else{ fNTrigger = 0; } } void AliAnalysisTaskJetSpectrum2::SetAcceptance(Int_t i,Float_t phiMin,Float_t phiMax,Float_t etaMin,Float_t etaMax){ // // Set acceptance bins // if(ifAcceptancePhiMax[i])continue; if(etafAcceptanceEtaMax[i])continue; return i; } // catch the rest return fNAcceptance; } Float_t AliAnalysisTaskJetSpectrum2::GetRho(TList &list){ // invert the correction AliAODJet *jet = (AliAODJet*)list.At(0); // highest pt jet if(!jet)return -1; if(jet->EffectiveAreaCharged()<=0)return -1; Float_t rho = jet->ChargedBgEnergy()/jet->EffectiveAreaCharged(); return rho; } AliAnalysisTaskJetSpectrum2::~AliAnalysisTaskJetSpectrum2(){ // delete [] fTriggerBit; delete [] fTriggerName; delete [] fAcceptancePhiMin; delete [] fAcceptancePhiMax; delete [] fAcceptanceEtaMin; delete [] fAcceptanceEtaMax; }