X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=PWG4%2FJetTasks%2FAliAnalysisTaskJetSpectrum2.cxx;h=84fed086017d70d6781b2da869e3e999842dac26;hb=4dfe4df7925f8cf776e9ae01978117b71363ada8;hp=6bd4c09d10dfaf8553eabb09880e274469a457a5;hpb=cc0649e49c6dbc630c697457042453150e475bae;p=u%2Fmrichter%2FAliRoot.git diff --git a/PWG4/JetTasks/AliAnalysisTaskJetSpectrum2.cxx b/PWG4/JetTasks/AliAnalysisTaskJetSpectrum2.cxx index 6bd4c09d10d..84fed086017 100644 --- a/PWG4/JetTasks/AliAnalysisTaskJetSpectrum2.cxx +++ b/PWG4/JetTasks/AliAnalysisTaskJetSpectrum2.cxx @@ -1,5 +1,5 @@ // ************************************** -// Task used for the correction of determiantion of reconstructed jet spectra +// used for the correction of determiantion of reconstructed jet spectra // Compares input (gen) and output (rec) jets // ******************************************* @@ -22,6 +22,7 @@ #include #include +#include #include #include #include @@ -34,6 +35,7 @@ #include #include #include +#include #include "TDatabasePDG.h" #include "AliAnalysisTaskJetSpectrum2.h" @@ -48,6 +50,7 @@ #include "AliAODHandler.h" #include "AliAODTrack.h" #include "AliAODJet.h" +#include "AliAODJetEventBackground.h" #include "AliAODMCParticle.h" #include "AliMCEventHandler.h" #include "AliMCEvent.h" @@ -62,99 +65,220 @@ ClassImp(AliAnalysisTaskJetSpectrum2) -AliAnalysisTaskJetSpectrum2::AliAnalysisTaskJetSpectrum2(): AliAnalysisTaskSE(), +AliAnalysisTaskJetSpectrum2::AliAnalysisTaskJetSpectrum2(): + AliAnalysisTaskSE(), fJetHeaderRec(0x0), fJetHeaderGen(0x0), - fAOD(0x0), + fAODIn(0x0), + fAODOut(0x0), + fAODExtension(0x0), fhnCorrelation(0x0), + f1PtScale(0x0), fBranchRec("jets"), fBranchGen(""), - fUseAODInput(kFALSE), + fBranchBkgRec(""), + fBranchBkgGen(""), + fNonStdFile(""), + fRandomizer(0x0), + fUseAODJetInput(kFALSE), + fUseAODTrackInput(kFALSE), + fUseAODMCInput(kFALSE), fUseGlobalSelection(kFALSE), fUseExternalWeightOnly(kFALSE), fLimitGenJetEta(kFALSE), + fNMatchJets(5), + fNRPBins(3), fFilterMask(0), + fEventSelectionMask(0), fAnalysisType(0), fTrackTypeRec(kTrackUndef), fTrackTypeGen(kTrackUndef), + fEventClass(0), + fRPSubeventMethod(0), fAvgTrials(1), fExternalWeight(1), - fRecEtaWindow(0.5), + fJetRecEtaWindow(0.5), + fTrackRecEtaWindow(0.5), + fMinJetPt(0), + fMinTrackPt(0.15), + fDeltaPhiWindow(90./180.*TMath::Pi()), + fCentrality(100), + fRPAngle(0), + fMultRec(0), + fMultGen(0), fh1Xsec(0x0), fh1Trials(0x0), fh1PtHard(0x0), fh1PtHardNoW(0x0), fh1PtHardTrials(0x0), - fh1NGenJets(0x0), - fh1NRecJets(0x0), - fh1PtTrackRec(0x0), - fh1SumPtTrackRec(0x0), - fh1SumPtTrackAreaRec(0x0), - fh1PtJetsRecIn(0x0), - fh1PtTracksRecIn(0x0), - fh1PtTracksGenIn(0x0), - fh2NRecJetsPt(0x0), - fh2NRecTracksPt(0x0), - fh2JetsLeadingPhiEta(0x0), - fh2TracksLeadingPhiEta(0x0), + fh1ZVtx(0x0), + fh1RP(0x0), + fh1Centrality(0x0), + fh1TmpRho(0x0), + fh2MultRec(0x0), + fh2MultGen(0x0), + fh2RPSubevents(0x0), + fh2RPCentrality(0x0), + fh2RPDeltaRP(0x0), + fh2RPQxQy(0x0), + fh2RPCosDeltaRP(0x0), + fh2PtFGen(0x0), + fh2RelPtFGen(0x0), + fh3PhiWeights(0x0), + fh3RPPhiTracks(0x0), fHistList(0x0) { + + fFlatA[0] = fFlatA[1] = 0; + fFlatB[0] = fFlatB[1] = 0; + fDeltaQxy[0] = fDeltaQxy[1] = 0; + 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; - fh1PtRecIn[i] = fh1PtGenIn[i] = 0; - } + + 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; @@ -188,58 +333,57 @@ Bool_t AliAnalysisTaskJetSpectrum2::Notify() Float_t nEntries = (Float_t)tree->GetTree()->GetEntries(); if(ftrials>=nEntries && nEntries>0.)fAvgTrials = ftrials/nEntries; } + + if(fDebug)Printf("Reading File %s",fInputHandler->GetTree()->GetCurrentFile()->GetName()); + return kTRUE; } void AliAnalysisTaskJetSpectrum2::UserCreateOutputObjects() { - // - // Create the output container - // - - + // Connect the AOD - - MakeJetContainer(); - - if (fDebug > 1) printf("AnalysisTaskJetSpectrum2::UserCreateOutputObjects() \n"); - OpenFile(1); - if(!fHistList)fHistList = new TList(); + if(!fHistList)fHistList = new TList(); + PostData(1, fHistList); // post data in any case once + + if(!fRandomizer)fRandomizer = new TRandom3(0); - Bool_t oldStatus = TH1::AddDirectoryStatus(); + fHistList->SetOwner(kTRUE); + Bool_t oldStatus = TH1::AddDirectoryStatus(); TH1::AddDirectory(kFALSE); + MakeJetContainer(); + fHistList->Add(fhnCorrelation); + for(int i = 0;iAdd(fhnJetContainer[i]); + // // Histogram - const Int_t nBinPt = 100; + const Int_t nBinPt = 125; Double_t binLimitsPt[nBinPt+1]; for(Int_t iPt = 0;iPt <= nBinPt;iPt++){ if(iPt == 0){ binLimitsPt[iPt] = 0.0; } else {// 1.0 - binLimitsPt[iPt] = binLimitsPt[iPt-1] + 1.0; + binLimitsPt[iPt] = binLimitsPt[iPt-1] + 2.0; } } - const Int_t nBinPhi = 90; Double_t binLimitsPhi[nBinPhi+1]; for(Int_t iPhi = 0;iPhi<=nBinPhi;iPhi++){ if(iPhi==0){ - binLimitsPhi[iPhi] = -1.*TMath::Pi(); + 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++){ @@ -247,103 +391,186 @@ void AliAnalysisTaskJetSpectrum2::UserCreateOutputObjects() binLimitsEta[iEta] = -2.0; } else{ - binLimitsEta[iEta] = binLimitsEta[iEta-1] + 1/(Float_t)nBinEta + 0.1; + binLimitsEta[iEta] = binLimitsEta[iEta-1] + 0.1; } } - const Int_t nBinFrag = 25; - 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); 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 (%)",101,-0.5,100.5); + fHistList->Add(fh1Centrality); - fh1NGenJets = new TH1F("fh1NGenJets","N generated jets",20,-0.5,19.5); - fh1NRecJets = new TH1F("fh1NRecJets","N reconstructed jets",20,-0.5,19.5); + 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); - fh1PtTrackRec = new TH1F("fh1PtTrackRec","Rec track P_T #eta < 0.9;p_{T} (GeV/c)",nBinPt,binLimitsPt); - fh1SumPtTrackRec = new TH1F("fh1SumPtTrackRec","Sum Rec track P_T #eta <0.9;p_{T,sum} (GeV/c)",nBinPt,binLimitsPt); - fh1SumPtTrackAreaRec = new TH1F("fh1SumPtTrackAreaRec","Sum Rec track P_T #eta <0.9 / 1.8 * 2 * 0.4*0.4;p_{T,sum} (GeV/c)",nBinPt,binLimitsPt); + fh2RPSubevents = new TH2F("fh2RPSubevents" ,"Reaction Plane Angle" , 180, 0, TMath::Pi(), 180, 0, TMath::Pi()); + fHistList->Add( fh2RPSubevents); + + fh2RPCentrality = new TH2F("fh2RPCentrality" ,"Reaction Plane Angle" , 20, 0.,100., 180, 0, TMath::Pi()); + fHistList->Add(fh2RPCentrality); + + fh2RPDeltaRP = new TH2F("fh2DeltaRP" ,"Delta Reaction Plane Angle" , 100, -TMath::Pi()/2, TMath::Pi()/2,20,0.,100.0); + fHistList->Add(fh2RPDeltaRP); + + fh2RPQxQy = new TH2F("fh2RPQxQy" ,"" , 100, -100,100,100,-100,100); + fHistList->Add(fh2RPQxQy); + + fh2RPCosDeltaRP = new TH2F("fh2RPCosDeltaRP" ,"" , 20, 0.001,100.001,100,-1,1); + fHistList->Add(fh2RPCosDeltaRP); + + + 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); + + 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); + + fh3RPPhiTracks = new TH3F("fh3RPPhiTracks","Phi Tracks Pt Centrality", 10, 0.,100.,20,-5,5,200, 0, 2*TMath::Pi()); + fHistList->Add(fh3RPPhiTracks); - fh1PtJetsRecIn = new TH1F("fh1PtJetsRecIn","Rec jets P_T;p_{T} (GeV/c)",nBinPt,binLimitsPt); - fh1PtTracksRecIn = new TH1F("fh1PtTracksRecIn","Rec tracks P_T #eta < 0.9;p_{T} (GeV/c)",nBinPt,binLimitsPt); - fh1PtTracksGenIn = new TH1F("fh1PtTracksRecIn","gen tracks P_T #eta < 0.9;p_{T} (GeV/c)",nBinPt,binLimitsPt); + 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]); + + 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()),50,0.,5.); + fHistList->Add(fh1PtTracksInLow[ij]); + + fh1PtTracksLeadingIn[ij] = new TH1F(Form("fh1PtTracksLeading%sIn",cAdd.Data()),Form("%s track p_T;p_{T} (GeV/c)",cAdd.Data()),nBinPt,binLimitsPt); + fHistList->Add(fh1PtTracksLeadingIn[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]); + + + fh2TrackEtaPt[ij] = new TH2F(Form("fh2TrackEtaPt%s",cAdd.Data()),";#eta;p_{T,track}",nBinPt,binLimitsPt,50,-1.,1.); + fHistList->Add(fh2TrackEtaPt[ij]); + + fh3MultTrackPtRP[ij] = new TH3F(Form("fh3MultTrackPtRP%s", + cAdd.Data()),Form(";# tracks;%s track p_T;RP Bin",cAdd.Data()),250,0,5000,50,0.,50.,(Int_t)fNRPBins,-0.5,fNRPBins-0.5); + fHistList->Add(fh3MultTrackPtRP[ij]); - fh2JetsLeadingPhiEta = new TH2F("fh2JetsLeadingPhiEta","delta eta vs delta phi to leading;#Delta#phi;#Delta#eta", - nBinPhi,binLimitsPhi,nBinEta,binLimitsEta); - fh2TracksLeadingPhiEta = new TH2F("fh2TracksLeadingPhiEta","delta eta vs delta phi to leading;#Delta#phi;#Delta#eta", - nBinPhi,binLimitsPhi,nBinEta,binLimitsEta); - - 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); - - fh2PhiPt[ij] = new TH2F(Form("fh2PhiPtRec_j%d",ij),"Jet pt vs delta phi;#Delta#phi;p_{T,jet}", - nBinPhi,binLimitsPhi,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); - - - 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); - fh2FragLnRec[ij] = new TH2F(Form("fh2FragLnRec_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); - - 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); - 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); - } - - - const Int_t saveLevel = 3; // large save level more histos - if(saveLevel>0){ - fHistList->Add(fh1Xsec); - fHistList->Add(fh1Trials); - fHistList->Add(fh1PtHard); - fHistList->Add(fh1PtHardNoW); - fHistList->Add(fh1PtHardTrials); - if(fBranchGen.Length()>0){ - fHistList->Add(fh1NGenJets); - fHistList->Add(fh1PtTracksGenIn); - } - fHistList->Add(fh1PtJetsRecIn); - fHistList->Add(fh1PtTracksRecIn); - fHistList->Add(fh1NRecJets); - fHistList->Add(fh1PtTrackRec); - fHistList->Add(fh1SumPtTrackRec); - fHistList->Add(fh1SumPtTrackAreaRec); - fHistList->Add(fh2NRecJetsPt); - fHistList->Add(fh2NRecTracksPt); - fHistList->Add(fh2JetsLeadingPhiEta ); - fHistList->Add(fh2TracksLeadingPhiEta); - for(int i = 0;iAdd(fhnJetContainer[i]); - for(int ij = 0;ijAdd( fh1PtRecIn[ij]); - if(fBranchGen.Length()>0){ - fHistList->Add( fh1PtGenIn[ij]); - fHistList->Add( fh2FragGen[ij]); - fHistList->Add( fh2FragLnGen[ij]); + fh3MultTrackPtLowRP[ij] = new TH3F(Form("fh3MultTrackPtLowRP%s", + cAdd.Data()),Form(";# tracks;%s track p_T;RP Bin",cAdd.Data()),250,0,5000,50,0.,5.,(Int_t)fNRPBins,-0.5,fNRPBins-0.5); + fHistList->Add(fh3MultTrackPtLowRP[ij]); + + fh2LeadingTrackPtTrackPhi[ij] = new TH2F(Form("fh2Leading%sTrackPtTrackPhi",cAdd.Data()),Form("phi of leading %s track;p_{T};#phi;",cAdd.Data()), + nBinPt,binLimitsPt,nBinPhi,binLimitsPhi); + fHistList->Add(fh2LeadingTrackPtTrackPhi[ij]); + + 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]); + + fh2RhoPt[ij][i] = new TH2F(Form("fh2RhoPt%s_j%d",cAdd.Data(),i),Form("jet shape rho for %s jets;r;p_{T};",cAdd.Data()), + 40,0.,2.,nBinPt,binLimitsPt); + fHistList->Add(fh2RhoPt[ij][i]); + if(!fh1TmpRho)fh1TmpRho = new TH1F("fh1TmpRho","tmp histo for jet shape",40,0.,2); + fh2PsiPt[ij][i] = new TH2F(Form("fh2PsiPt%s_j%d",cAdd.Data(),i),Form("jet shape #psi for %s jets;r;p_{T};",cAdd.Data()), + 40,0.,2.,nBinPt,binLimitsPt); + fHistList->Add(fh2PsiPt[ij][i]); + fh2PhiPt[ij][i] = new TH2F(Form("fh2PhiPt%s_j%d",cAdd.Data(),i),Form("pt vs phi %s;#phi;p_{T};",cAdd.Data()), + nBinPhi,binLimitsPhi,nBinPt,binLimitsPt); + + fh3MultPtRP[ij][i] = new TH3F(Form("fh3MultPtRP%s_j%d",cAdd.Data(),i),Form("%s jets p_T;# tracks;;p_{T} (GeV/c)",cAdd.Data()),250,0,5000,nBinPt,0,binLimitsPt[nBinPt-1],(Int_t)fNRPBins,-0.5,fNRPBins-0.5); + fHistList->Add(fh3MultPtRP[ij][i]); + + + + fHistList->Add(fh2PhiPt[ij][i]); + fh2EtaPt[ij][i] = new TH2F(Form("fh2EtaPt%s_j%d",cAdd.Data(),i),Form("pt vs eta %s;#eta;p_{T};",cAdd.Data()), + 50,-1.,1.,nBinPt,binLimitsPt); + fHistList->Add(fh2EtaPt[ij][i]); + fh2AreaPt[ij][i] = new TH2F(Form("fh2AreaPt%s_j%d",cAdd.Data(),i), + Form("pt vs area %s;area;p_{T};", + cAdd.Data()), + 50,0.,1.,nBinPt,binLimitsPt); + fHistList->Add(fh2AreaPt[ij][i]); + fh2EtaArea[ij][i] = new TH2F(Form("fh2EtaArea%s_j%d",cAdd.Data(),i), + Form("area vs eta %s;#eta;area;", + cAdd.Data()), + 50,-1.,1.,50,0,1.); + fHistList->Add(fh2EtaArea[ij][i]); + + fh2PhiEta[ij][i] = new TH2F(Form("fh2PhiEta%s_j%d",cAdd.Data(),i),Form("phi vs eta %s ;phi;p_{T};",cAdd.Data()), + nBinPhi,binLimitsPhi,20,-1.,1.); + fHistList->Add(fh2PhiEta[ij][i]); + + 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]); } - fHistList->Add( fh2PhiPt[ij]); - fHistList->Add( fh2PhiEta[ij]); - fHistList->Add( fh2FragRec[ij]); - fHistList->Add( fh2FragLnRec[ij]); - } - fHistList->Add(fhnCorrelation); - } + + 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)); @@ -363,87 +590,183 @@ void AliAnalysisTaskJetSpectrum2::Init() // Initialization // - Printf(">>> AnalysisTaskJetSpectrum2::Init() debug level %d\n",fDebug); if (fDebug > 1) printf("AnalysisTaskJetSpectrum2::Init() \n"); } -void AliAnalysisTaskJetSpectrum2::UserExec(Option_t */*option*/) -{ +void AliAnalysisTaskJetSpectrum2::UserExec(Option_t */*option*/){ + - if(!AliAnalysisHelperJetTasks::Selected()&&fUseGlobalSelection){ + 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",(char*)__FILE__,__LINE__); + 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 // - AliESDEvent *fESD = 0; - if(fUseAODInput){ - fAOD = dynamic_cast(InputEvent()); - if(!fAOD){ - Printf("%s:%d AODEvent not found in Input Manager %d",(char*)__FILE__,__LINE__,fUseAODInput); - return; + 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(); + } } - // fethc the header + return; } - else{ - // assume that the AOD is in the general output... - fAOD = AODEvent(); - if(!fAOD){ - Printf("%s:%d AODEvent not found in the Output",(char*)__FILE__,__LINE__); + + 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; } - if(fDebug>0){ - fESD = dynamic_cast (InputEvent()); + } + + 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 (fDebug > 1)printf("Analysing event # %5d\n", (Int_t) fEntry); + 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 - AliAODHandler *aodH = dynamic_cast(AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler()); + // generated - 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 = dynamic_cast(fAOD->FindListObject(fBranchRec.Data())); - if(!aodRecJets){ - Printf("%s:%d no reconstructed Jet array with name %s in AOD",(char*)__FILE__,__LINE__,fBranchRec.Data()); - return; - } + // second fill the correlation histograms, here we limit to the n-th leading jet in case of the reconstructed - // ==== General variables needed - // We use statice array, not to fragment the memory - AliAODJet genJets[kMaxJets]; - Int_t nGenJets = 0; - AliAODJet recJets[kMaxJets]; - Int_t nRecJets = 0; - /////////////////////////// + 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 + fh1Trials->Fill("#sum{ntrials}",fAvgTrials); - if(fUseExternalWeightOnly){ - eventW = fExternalWeight; - } + // Getting some global properties + fCentrality = GetCentrality(); + fh1Centrality->Fill(fCentrality); - fh1Trials->Fill("#sum{ntrials}",fAvgTrials); - if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__); if((fAnalysisType&kAnaMCESD)==kAnaMCESD){ // this is the part we only use when we have MC information AliMCEvent* mcEvent = MCEvent(); @@ -453,7 +776,6 @@ void AliAnalysisTaskJetSpectrum2::UserExec(Option_t */*option*/) return; } AliGenPythiaEventHeader* pythiaGenHeader = AliAnalysisHelperJetTasks::GetPythiaEventHeader(mcEvent); - Int_t iCount = 0; if(pythiaGenHeader){ nTrials = pythiaGenHeader->Trials(); ptHard = pythiaGenHeader->GetPtHard(); @@ -466,31 +788,7 @@ void AliAnalysisTaskJetSpectrum2::UserExec(Option_t */*option*/) // 68 g+g -> g+g if (fDebug > 10)Printf("%d iProcessType %d",__LINE__, iProcessType); if(fDebug>20)AliAnalysisHelperJetTasks::PrintStack(mcEvent); - - // fetch the pythia generated jets only to be used here - Int_t nPythiaGenJets = pythiaGenHeader->NTriggerJets(); - AliAODJet pythiaGenJets[kMaxJets]; - for(int ip = 0;ip < nPythiaGenJets;++ip){ - if(iCount>=kMaxJets)continue; - Float_t p[4]; - 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()GetJetEtaMin())continue; - } - - - if(fBranchGen.Length()==0){ - // 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++; - } - } - if(fBranchGen.Length()==0)nGenJets = iCount; + } }// (fAnalysisType&kMCESD)==kMCESD) @@ -499,347 +797,391 @@ void AliAnalysisTaskJetSpectrum2::UserExec(Option_t */*option*/) TList recParticles; TList genParticles; - GetListOfTracks(&recParticles,fTrackTypeRec); - GetListOfTracks(&genParticles,fTrackTypeGen); + 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); - if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__); + // Event control and counting ... + // MC fh1PtHard->Fill(ptHard,eventW); fh1PtHardNoW->Fill(ptHard,1); fh1PtHardTrials->Fill(ptHard,nTrials); - // If we set a second branch for the input jets fetch this - if(fBranchGen.Length()>0){ - TClonesArray *aodGenJets = dynamic_cast(fAOD->FindListObject(fBranchGen.Data())); - if(aodGenJets){ - Int_t iCount = 0; - for(int ig = 0;ig < aodGenJets->GetEntries();++ig){ - if(iCount>=kMaxJets)continue; - AliAODJet *tmp = dynamic_cast(aodGenJets->At(ig)); - if(!tmp)continue; - if(fLimitGenJetEta){ - if(tmp->Eta()>fJetHeaderRec->GetJetEtaMax()|| - tmp->Eta()GetJetEtaMin())continue; - } - genJets[iCount] = *tmp; - iCount++; - } - nGenJets = iCount; - } - else{ - if(fDebug>0)Printf("%s:%d Generated jet branch %s not found",(char*)__FILE__,__LINE__,fBranchGen.Data()); - if(fDebug>1)fAOD->Print(); - } + // Real + if(aod->GetPrimaryVertex()){// No vtx for pure MC + fh1ZVtx->Fill(aod->GetPrimaryVertex()->GetZ()); } - fh1NGenJets->Fill(nGenJets); - // We do not want to exceed the maximum jet number - nGenJets = TMath::Min(nGenJets,kMaxJets); - // Fetch the reconstructed jets... + 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; - nRecJets = aodRecJets->GetEntries(); + // 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 - nRecJets = aodRecJets->GetEntries(); - fh1NRecJets->Fill(nRecJets); + FillJetHistos(recJetsListCut,recParticles,kJetRec); + FillJetHistos(recJetsList,recParticles,kJetRecFull); + FillTrackHistos(recParticles,kJetRec); - // Do something with the all rec jets - Int_t nRecOver = nRecJets; + FillJetHistos(genJetsListCut,genParticles,kJetGen); + FillJetHistos(genJetsList,genParticles,kJetGenFull); + FillTrackHistos(genParticles,kJetGen); + + // Here follows the jet matching part + // delegate to a separated method? + + FillMatchHistos(recJetsList,genJetsList); + + if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__); + PostData(1, fHistList); + } - // check that the jets are sorted - Float_t ptOld = 999999; - for(int ir = 0;ir < nRecJets;ir++){ - 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); +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; + + + for(int ij = 0;ij < nJets;ij++){ + AliAODJet *jet = (AliAODJet*)jetsList.At(ij); + Float_t ptJet = jet->Pt(); + fh1PtJetsIn[iType]->Fill(ptJet); + if(ptJet>ptOld){ + Printf("%s:%d Jets Type %d Not Sorted !! %d:%.3E %d:%.3E",(char*)__FILE__,__LINE__,iType,ij,ptJet,ij-1,ptOld); + } + 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); + if(ptJet>10){ + if(ijFill(phiJet,etaJet); + fh2AreaPt[iType][ij]->Fill(jet->EffectiveAreaCharged(),ptJet); + fh2EtaArea[iType][ij]->Fill(etaJet,jet->EffectiveAreaCharged()); + } + fh2PhiEta[iType][kMaxJets]->Fill(phiJet,etaJet); + fh2AreaPt[iType][kMaxJets]->Fill(jet->EffectiveAreaCharged(),ptJet); + fh2EtaArea[iType][kMaxJets]->Fill(etaJet,jet->EffectiveAreaCharged()); + } + if(ijFill(refMult,ptJet,phiBin); + fh2PhiPt[iType][ij]->Fill(phiJet,ptJet); + fh2EtaPt[iType][ij]->Fill(etaJet,ptJet); + if(leadTrack)fh2LTrackPtJetPt[iType][ij]->Fill(leadTrack->Pt(),ptJet); + } + fh3MultPtRP[iType][kMaxJets]->Fill(refMult,ptJet,phiBin); + fh2PhiPt[iType][kMaxJets]->Fill(phiJet,ptJet); + fh2EtaPt[iType][kMaxJets]->Fill(etaJet,ptJet); + if(leadTrack)fh2LTrackPtJetPt[iType][kMaxJets]->Fill(leadTrack->Pt(),ptJet); + + if(particlesList.GetSize()&&ijDeltaR(part); + if(ptJet>0)fh1TmpRho->Fill(deltaR,part->Pt()/ptJet); + } + // fill the jet shapes + Float_t rhoSum = 0; + for(int ibx = 1;ibx<=fh2RhoPt[iType][ij]->GetNbinsX();ibx++){ + Float_t r = fh2RhoPt[iType][ij]->GetXaxis()->GetBinCenter(ibx); + Float_t rho = fh1TmpRho->GetBinContent(ibx); + rhoSum += rho; + fh2RhoPt[iType][ij]->Fill(r,ptJet,rho); + fh2PsiPt[iType][ij]->Fill(r,ptJet,rhoSum); + } + }// 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); } + - if(nRecOver>0){ - TIterator *recIter = aodRecJets->MakeIterator(); - AliAODJet *tmpRec = (AliAODJet*)(recIter->Next()); - Float_t pt = tmpRec->Pt(); - if(tmpRec){ - for(int i = 1;i <= fh2NRecJetsPt->GetNbinsX();i++){ - Float_t ptCut = fh2NRecJetsPt->GetXaxis()->GetBinCenter(i); - while(ptNext()); - if(tmpRec){ - pt = tmpRec->Pt(); + // 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(nRecOver<=0)break; - fh2NRecJetsPt->Fill(ptCut,nRecOver); + if(nOver<=0)break; + fh2NJetsPt[iType]->Fill(ptCut,nOver); } } - recIter->Reset(); - AliAODJet *leading = (AliAODJet*)aodRecJets->At(0); - Float_t phi = leading->Phi(); - if(phi<0)phi+=TMath::Pi()*2.; - Float_t eta = leading->Eta(); - while((tmpRec = (AliAODJet*)(recIter->Next()))){ - Float_t tmpPt = tmpRec->Pt(); - fh1PtJetsRecIn->Fill(tmpPt); - if(tmpRec==leading)continue; - // correlation - Float_t tmpPhi = tmpRec->Phi(); + delete jetIter; + } +} + +void AliAnalysisTaskJetSpectrum2::FillTrackHistos(TList &particlesList,int iType){ + + if(!fFlagJetType[iType])return; + Int_t refMult = fMultRec; + if(iType==kJetGen||iType==kJetGenFull){ + refMult = fMultGen; - if(tmpPhi<0)tmpPhi+=TMath::Pi()*2.; - Float_t dPhi = phi - tmpRec->Phi(); - if(dPhi>TMath::Pi())dPhi = dPhi - 2.*TMath::Pi(); - if(dPhi<(-1.*TMath::Pi()))dPhi = dPhi + 2.*TMath::Pi(); - Float_t dEta = eta - tmpRec->Eta(); - fh2JetsLeadingPhiEta->Fill(dPhi,dEta); - } - delete recIter; } - Int_t nTrackOver = recParticles.GetSize(); + Int_t nTrackOver = particlesList.GetSize(); // do the same for tracks and jets if(nTrackOver>0){ - TIterator *recIter = recParticles.MakeIterator(); - AliVParticle *tmpRec = (AliVParticle*)(recIter->Next()); - Float_t pt = tmpRec->Pt(); - // Printf("Leading track p_t %3.3E",pt); - for(int i = 1;i <= fh2NRecTracksPt->GetNbinsX();i++){ - Float_t ptCut = fh2NRecTracksPt->GetXaxis()->GetBinCenter(i); - while(ptNext()); + 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(tmpRec){ - pt = tmpRec->Pt(); + tmpTrack = (AliVParticle*)(trackIter->Next()); + if(tmpTrack){ + pt = tmpTrack->Pt(); } } if(nTrackOver<=0)break; - fh2NRecTracksPt->Fill(ptCut,nTrackOver); + fh2NTracksPt[iType]->Fill(ptCut,nTrackOver); } + - recIter->Reset(); - AliVParticle *leading = (AliVParticle*)recParticles.At(0); - Float_t phi = leading->Phi(); - if(phi<0)phi+=TMath::Pi()*2.; - Float_t eta = leading->Eta(); - while((tmpRec = (AliVParticle*)(recIter->Next()))){ - Float_t tmpPt = tmpRec->Pt(); - fh1PtTracksRecIn->Fill(tmpPt); - if(tmpRec==leading)continue; - // correlation - Float_t tmpPhi = tmpRec->Phi(); + 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 dPhi = phi - tmpRec->Phi(); - if(dPhi>TMath::Pi())dPhi = dPhi - 2.*TMath::Pi(); - if(dPhi<(-1.*TMath::Pi()))dPhi = dPhi + 2.*TMath::Pi(); - Float_t dEta = eta - tmpRec->Eta(); - fh2TracksLeadingPhiEta->Fill(dPhi,dEta); + Int_t phiBin = GetPhiBin(tmpPhi-fRPAngle); + fh3MultTrackPtRP[iType]->Fill(refMult,tmpPt,phiBin); + fh3MultTrackPtLowRP[iType]->Fill(refMult,tmpPt,phiBin); + fh2TrackEtaPt[iType]->Fill(tmpTrack->Eta(),tmpPt); + if(tmpTrack==leading){ + fh1PtTracksLeadingIn[iType]->Fill(tmpPt); + fh2LeadingTrackPtTrackPhi[iType]->Fill(tmpPt,tmpPhi); + continue; + } } - delete recIter; - } - - if(genParticles.GetSize()){ - TIterator *genIter = genParticles.MakeIterator(); - AliVParticle *tmpGen = 0; - while((tmpGen = (AliVParticle*)(genIter->Next()))){ - if(TMath::Abs(tmpGen->Eta())<0.9){ - Float_t tmpPt = tmpGen->Pt(); - fh1PtTracksGenIn->Fill(tmpPt); - } - } - delete genIter; + fh1SumPtTrack[iType]->Fill(sumPt); + delete trackIter; } - - fh1NRecJets->Fill(nRecJets); - nRecJets = TMath::Min(nRecJets,kMaxJets); - for(int ir = 0;ir < nRecJets;++ir){ - AliAODJet *tmp = dynamic_cast(aodRecJets->At(ir)); - if(!tmp)continue; - recJets[ir] = *tmp; - } +} - if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__); - // Relate the jets - Int_t iGenIndex[kMaxJets]; // Index of the generated jet for i-th rec -1 if none - Int_t iRecIndex[kMaxJets]; // Index of the rec jet for i-th gen -1 if none - +void AliAnalysisTaskJetSpectrum2::FillMatchHistos(TList &recJetsList,TList &genJetsList){ - for(int i = 0;i 10)Printf("%s:%d",(char*)__FILE__,__LINE__); + // 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 - if(fDebug){ - for(int i = 0;i=0)Printf("iGenFound: %d -> %d",i,iGenIndex[i]); - if(iRecIndex[i]>=0)Printf("iRecFound: %d -> %d",i,iRecIndex[i]); - } - } + 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[6]; // loop over generated jets - - // radius; tmp, get from the jet header itself - // at some point, how todeal woht FastJet on MC? - Float_t radiusGen =0.4; - Float_t radiusRec =0.4; - - for(int ig = 0;ig < nGenJets;++ig){ - Double_t ptGen = genJets[ig].Pt(); - Double_t phiGen = genJets[ig].Phi(); + // 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 = genJets[ig].Eta(); - + Double_t etaGen = genJet->Eta(); container[3] = ptGen; container[4] = etaGen; container[5] = phiGen; - fhnJetContainer[kStep0]->Fill(&container[3],eventW); - Int_t ir = iRecIndex[ig]; - - if(TMath::Abs(etaGen)Fill(&container[3],eventW); - fh1PtGenIn[ig]->Fill(ptGen,eventW); - // fill the fragmentation function - for(int it = 0;itPt()/ptGen; - Float_t lnz = -1.*TMath::Log(z); - fh2FragGen[ig]->Fill(z,ptGen,eventW); - fh2FragLnGen[ig]->Fill(lnz,ptGen,eventW); - } - } - if(ir>=0&&irFill(&container[3],eventW); + fhnJetContainer[kStep0]->Fill(&container[3]); + if(JetSelected(genJet)){ + fhnJetContainer[kStep1]->Fill(&container[3]); + Int_t ir = aRecIndex[ig]; + if(ir>=0&&irFill(&container[3]); + AliAODJet* recJet = (AliAODJet*)recJetsList.At(ir); + if(JetSelected(recJet))fhnJetContainer[kStep4]->Fill(&container[3]); + if(JetSelected(recJet))fhnJetContainer[kStep3]->Fill(&container[3]); } - } - - if(ir>=0&&irFill(&container[3],eventW); - Double_t etaRec = recJets[ir].Eta(); - if(TMath::Abs(etaRec)Fill(&container[3],eventW); } - }// loop over generated jets + }// loop over generated jets used for matching... - - Float_t sumPt = 0; - for(int it = 0;itEta())<0.9){ - Float_t pt = part->Pt(); - fh1PtTrackRec->Fill(pt,eventW); - sumPt += pt; - } - } - fh1SumPtTrackAreaRec->Fill(sumPt*0.4*0.4/(2.*1.8),eventW); - fh1SumPtTrackRec->Fill(sumPt,eventW); // loop over reconstructed jets - for(int ir = 0;ir < nRecJets;++ir){ - Double_t etaRec = recJets[ir].Eta(); - Double_t ptRec = recJets[ir].Pt(); - Double_t phiRec = recJets[ir].Phi(); + 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.; + // do something with dijets... + container[0] = ptRec; container[1] = etaRec; container[2] = phiRec; - if(ptRec>10.&&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()); - fAOD->GetHeader()->Print(); - Printf("TriggerClasses: %s",fAOD->GetFiredTriggerClasses().Data()); - for(int it = 0;it < fAOD->GetNumberOfTracks();++it){ - AliAODTrack *tr = fAOD->GetTrack(it); - if((fFilterMask>0)&&!(tr->TestFilterBit(fFilterMask)))continue; - tr->Print(); - tr->Dump(); - if(fESD){ - AliESDtrack *esdTr = (AliESDtrack*)fESD->GetTrack(tr->GetID()); - esdTr->Print(""); - esdTr->Dump(); - } - } - } - - - fhnJetContainer[kStep0+kMaxStep]->Fill(container,eventW); + fhnJetContainer[kStep0+kMaxStep]->Fill(container); if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__); - if(TMath::Abs(etaRec)Fill(container,eventW); - fh1PtRecIn[ir]->Fill(ptRec,eventW); - // fill the fragmentation function - for(int it = 0;itEta(); - if(TMath::Abs(eta)<0.9){ - Float_t phi = part->Phi(); - 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.; - fh2PhiPt[ir]->Fill(dPhi,ptRec,eventW); - fh2PhiEta[ir]->Fill(dPhi,dEta,eventW); - } - if(recJets[ir].DeltaR(part)Pt()/ptRec; - Float_t lnz = -1.*TMath::Log(z); - fh2FragRec[ir]->Fill(z,ptRec,eventW); - fh2FragLnRec[ir]->Fill(lnz,ptRec,eventW); - } - } - } - - - // Fill Correlation - Int_t ig = iGenIndex[ir]; - if(ig>=0 && igFill(container,eventW); - if (fDebug > 10)Printf("%s:%d ig = %d ir = %d",(char*)__FILE__,__LINE__,ig,ir); - Double_t ptGen = genJets[ig].Pt(); - Double_t phiGen = genJets[ig].Phi(); - if(phiGen<0)phiGen+=TMath::Pi()*2.; - Double_t etaGen = genJets[ig].Eta(); - - container[3] = ptGen; - container[4] = etaGen; - container[5] = phiGen; - - // - // 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(etaGen)Fill(container,eventW); - if(TMath::Abs(etaRec)Fill(container,eventW); + + if(JetSelected(recJet)){ + fhnJetContainer[kStep1+kMaxStep]->Fill(container); + // Fill Correlation + Int_t ig = aGenIndex[ir]; + if(ig>=0 && igFill(container); + if (fDebug > 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(); + + container[3] = ptGen; + container[4] = etaGen; + container[5] = phiGen; + // + // we accept only jets which are detected within a smaller window, to avoid ambigious pair association at the edges of the acceptance + // + if(JetSelected(genJet))fhnJetContainer[kStep4+kMaxStep]->Fill(container); + fhnJetContainer[kStep3+kMaxStep]->Fill(container); fhnCorrelation->Fill(container); - }// if etarec in window - - } - //////////////////////////////////////////////////// - else{ - - } - }// loop over reconstructed jets - - - if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__); + if(ptGen>0){ + Float_t delta = (ptRec-ptGen)/ptGen; + fh2RelPtFGen->Fill(ptGen,delta); + fh2PtFGen->Fill(ptGen,ptRec); + } + } + }// loop over reconstructed jets + } if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__); - PostData(1, fHistList); } @@ -849,7 +1191,7 @@ void AliAnalysisTaskJetSpectrum2::MakeJetContainer(){ // 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 = 250.; // 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(); @@ -858,10 +1200,9 @@ void AliAnalysisTaskJetSpectrum2::MakeJetContainer(){ // 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] = 125; //bins in pt iBin[1] = 1; //bins in eta iBin[2] = 1; // bins in phi @@ -878,7 +1219,7 @@ void AliAnalysisTaskJetSpectrum2::MakeJetContainer(){ for(int i = 0;i < kMaxStep*2;++i){ - fhnJetContainer[i] = new THnSparseF(Form("fhnJetContainer%d",i),Form("THnSparse jet info %d"),kNvar,iBin); + fhnJetContainer[i] = new THnSparseF(Form("fhnJetContainer%d",i),Form("THnSparse jet info %d",i),kNvar,iBin); for (int k=0; kSetBinEdges(k,binEdges[k]); } @@ -899,11 +1240,11 @@ void AliAnalysisTaskJetSpectrum2::MakeJetContainer(){ } fhnCorrelation->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]; + + } void AliAnalysisTaskJetSpectrum2::Terminate(Option_t */*option*/) @@ -916,19 +1257,35 @@ void AliAnalysisTaskJetSpectrum2::Terminate(Option_t */*option*/) 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==kTrackAODIn||type==kTrackAODOut){ + if(type==kTrackAOD){ AliAODEvent *aod = 0; - if(type==kTrackAODIn)aod = dynamic_cast(InputEvent()); - else if (type==kTrackAODOut) aod = AODEvent(); + 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())>0.9)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++; } @@ -940,6 +1297,7 @@ Int_t AliAnalysisTaskJetSpectrum2::GetListOfTracks(TList *list,Int_t type){ 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++; @@ -951,22 +1309,31 @@ Int_t AliAnalysisTaskJetSpectrum2::GetListOfTracks(TList *list,Int_t type){ } } } - else if (type == kTrackAODMCCharged || type == kTrackAODMCAll ) { - AliAODEvent *aod = dynamic_cast(InputEvent()); - if(!aod) aod = AODEvent(); + 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){ + else if (type == kTrackAODMCCharged || type == kTrackAODMCChargedAcceptance ){ if(part->Charge()==0)continue; - list->Add(part); + if(kTrackAODMCCharged){ + list->Add(part); + } + else { + if(TMath::Abs(part->Eta())>fTrackRecEtaWindow)continue; + list->Add(part); + } iCount++; } } @@ -975,3 +1342,254 @@ Int_t AliAnalysisTaskJetSpectrum2::GetListOfTracks(TList *list,Int_t type){ 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; +} + +Bool_t AliAnalysisTaskJetSpectrum2::CalculateReactionPlaneAngle(const TList *trackList) +{ + + if(!trackList)return kFALSE; + fRPAngle=0; + + // need to get this info from elsewhere?? + + Double_t fPsiRP =0,fDeltaPsiRP = 0; + + + + TVector2 mQ,mQ1,mQ2; + Float_t mQx= fDeltaQxy[0], mQy=fDeltaQxy[1]; + + Float_t mQx1=fDeltaQxy[0], mQy1=fDeltaQxy[1]; + Float_t mQx2=fDeltaQxy[0], mQy2=fDeltaQxy[1]; + + AliVParticle *track=0x0; + Int_t count[3]={0,0,0}; + + + for (Int_t iter=0;iterGetEntries();iter++){ + + track=(AliVParticle*)trackList->At(iter); + + //cuts already applied before + // Comment DCA not correctly implemented yet for AOD tracks + + Double_t momentum; + if(track->Charge()>0){momentum=track->Pt();} + else{momentum=-track->Pt();} + + + + // For Weighting + fh3RPPhiTracks->Fill(fCentrality,momentum,track->Phi()); + count[0]++; + + Double_t phiweight=GetPhiWeight(track->Phi(),momentum); + // Double_t phiweight=1; + Double_t weight=2; + if(track->Pt()<2){weight=track->Pt();} + + + mQx += (cos(2*track->Phi()))*weight*phiweight; + mQy += (sin(2*track->Phi()))*weight*phiweight; + + // Make random Subevents + + if(fRPSubeventMethod==0){ + if(fRandomizer->Binomial(1,0.5)){ + mQx1 += (cos(2*track->Phi()))*weight*phiweight; + mQy1 += (sin(2*track->Phi()))*weight*phiweight; + count[1]++;} + else{ + mQx2 += (cos(2*track->Phi()))*weight*phiweight; + mQy2 += (sin(2*track->Phi()))*weight*phiweight; + count[2]++;} + } + else if(fRPSubeventMethod==1){ + // Make eta dependent subevents + if(track->Eta()>0){ + mQx1 += (cos(2*track->Phi()))*weight*phiweight; + mQy1 += (sin(2*track->Phi()))*weight*phiweight; + count[1]++;} + else{ + mQx2 += (cos(2*track->Phi()))*weight*phiweight; + mQy2 += (sin(2*track->Phi()))*weight*phiweight; + count[2]++;} + } + + } + + + + //If no track passes the cuts, the ,Q.Phi() will return Pi and a peak at Pi/2 in the RP Angular Distribution will appear + if(count[0]==0||count[1]==0||count[2]==0){ + return kFALSE; + } + + mQ.Set(mQx,mQy); + mQ1.Set(mQx1,mQy1); + mQ2.Set(mQx2,mQy2); + + // cout<<"MQ"<TMath::Pi()){fPsiRP-=TMath::Pi();} + if(fPsiRP<0){fPsiRP+=TMath::Pi();} + + // reactionplaneangle + Pi() is the same angle + if(TMath::Abs(fDeltaPsiRP)>TMath::Pi()/2){ + if(fDeltaPsiRP>0)fDeltaPsiRP-=TMath::Pi(); + else fDeltaPsiRP+=TMath::Pi(); + } + + Double_t cos2deltaRP=TMath::Cos(2*fDeltaPsiRP); + + // FillHistograms + fh2RPSubevents->Fill(fPsiRP1,fPsiRP2); + fh1RP->Fill(fPsiRP); + fh2RPCentrality->Fill(fCentrality,fPsiRP); + fh2RPDeltaRP->Fill(fDeltaPsiRP,fCentrality); + fh2RPQxQy->Fill(mQx,mQy); + fh2RPCosDeltaRP->Fill(fCentrality,cos2deltaRP); + + fRPAngle=fPsiRP; + + return kTRUE; +} + +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; +} + + + +Double_t AliAnalysisTaskJetSpectrum2::GetPhiWeight(Double_t phi,Double_t signedpt){ + if(!fh3PhiWeights)return 1; + else return fh3PhiWeights->GetBinContent(fh3PhiWeights->GetXaxis()->FindBin(fCentrality),fh3PhiWeights->GetYaxis()->FindBin(signedpt),fh3PhiWeights->GetZaxis()->FindBin(phi)); +} + + //________________________________________________________________________