1 #ifndef ALIANALYSISTASKFLAVOURJETCORRELATIONS_H
2 #define ALIANALYSISTASKFLAVOURJETCORRELATIONS_H
3 /**************************************************************************
4 * Copyright(c) 1998-2009, ALICE Experiment at CERN, All rights reserved. *
6 * Author: The ALICE Off-line Project. *
7 * Contributors are mentioned in the code where appropriate. *
9 * Permission to use, copy, modify and distribute this software and its *
10 * documentation strictly for non-commercial purposes is hereby granted *
11 * without fee, provided that the above copyright notice appears in all *
12 * copies and that both the copyright notice and this permission notice *
13 * appear in the supporting documentation. The authors make no claims *
14 * about the suitability of this software for any purpose. It is *
15 * provided "as is" without express or implied warranty. *
16 **************************************************************************/
18 //-----------------------------------------------------------------------
19 // Author : A. Grelli, Utrecht University
20 // C. Bianchin, Utrecht University
22 //-----------------------------------------------------------------------
26 #include "AliAODEvent.h"
27 #include "AliPicoTrack.h"
28 #include "AliAnalysisTaskEmcalJet.h"
29 #include "AliRhoParameter.h"
36 class AliAODMCParticle;
39 class AliAODRecoDecayHF;
40 class AliAODRecoCascadeHF;
42 class AliParticleContainer;
43 class AliClusterContainer;
44 class AliJetContainer;
46 class AliAnalysisTaskFlavourJetCorrelations : public AliAnalysisTaskEmcalJet
51 enum ECandidateType{ kD0toKpi, kDstartoKpipi };
53 AliAnalysisTaskFlavourJetCorrelations();
54 AliAnalysisTaskFlavourJetCorrelations(const Char_t* name,AliRDHFCuts* cuts, ECandidateType candtype, Bool_t jetOnly=kFALSE);
55 virtual ~AliAnalysisTaskFlavourJetCorrelations();
57 virtual void UserCreateOutputObjects();
59 virtual void Terminate(Option_t *);
61 virtual void LocalInit() {Init();}
64 Bool_t DefineHistoForAnalysis();
67 void SetMC(Bool_t theMCon) {fUseMCInfo = theMCon;}
68 Bool_t GetMC() const {return fUseMCInfo;}
69 // set usage of reconstructed tracks
70 void SetUseReco(Bool_t reco) {fUseReco=reco;}
71 Bool_t GetUseReco() const {return fUseReco;}
72 //no setter because needed in the constructor
73 Bool_t GetJetOnlyMode() const {return fJetOnlyMode;}
74 void SetTypeDJetSelection(Int_t type) {fTypeDInJet=type;} //see IsDInJet for possibilities
75 Int_t GetTypeDJetSelection() const {return fTypeDInJet;}
77 void SetMassLimits(Double_t range, Int_t pdg);
78 void SetMassLimits(Double_t lowlimit, Double_t uplimit);
80 //jet and track arrays
81 void SetJetArrayName(TString jetArrName) {fJetArrName=jetArrName;}
82 TString GetJetArrayName() const {return fJetArrName;}
83 void SetTrackArrayName(TString trackArrName) {fTrackArrName=trackArrName;}
84 TString GetTrackArrayName() const {return fTrackArrName;}
86 // trigger on jet events
87 void SetTriggerOnLeadingJet(Bool_t triggerOnLeadingJet) {fLeadingJetOnly=triggerOnLeadingJet;};
88 Bool_t GetTriggerOnLeadingJet() const {return fLeadingJetOnly;}
90 // resolution parameter used in this task
91 void SetRadius(Double_t r){fJetRadius=r;}
92 Double_t GetRadius() const {return fJetRadius;}
94 // Array of D0 width for the Dstar
95 Bool_t SetD0WidthForDStar(Int_t nptbins,Float_t* width);
97 //Bool_t FillMCDJetInfo(AliPicoTrack *jetTrk,AliEmcalJet* jet, TClonesArray *mcArray,Double_t ptjet);
98 void FillHistogramsRecoJetCorr(AliVParticle* candidate, AliEmcalJet *jet, AliAODEvent* aodEvent);
99 void FillHistogramsD0JetCorr(AliAODRecoDecayHF* candidate, Double_t dPhi, Double_t z, Double_t ptD, Double_t ptj, Bool_t bDInEMCalAcc, Bool_t bJetInEMCalAcc, AliAODEvent* aodEvent);
101 void FillHistogramsDstarJetCorr(AliAODRecoCascadeHF* dstar, Double_t dPhi, Double_t z, Double_t ptD, Double_t ptj, Bool_t bDInEMCalAcc, Bool_t bJetInEMCalAcc);
102 void FillHistogramsMCGenDJetCorr(Double_t dPhi, Double_t z,Double_t ptD,Double_t ptjet, Bool_t bDInEMCalAcc, Bool_t bJetInEMCalAcc);
103 void SideBandBackground(AliAODRecoCascadeHF *candDstar, AliEmcalJet *jet);
104 void MCBackground(AliAODRecoDecayHF *candbg, AliEmcalJet *jet);
105 void FillMassHistograms(Double_t mass,Double_t ptD);
106 void FlagFlavour(AliEmcalJet* jet);
107 Int_t IsDzeroSideBand(AliAODRecoCascadeHF *candDstar);
108 Bool_t InEMCalAcceptance(AliVParticle *vpart);
110 void LightTHnSparse(){
113 fSwitchOnOutOfConeAxis=0;
115 void HeavyTHnSparse(){
118 fSwitchOnOutOfConeAxis=1;
121 void TurnOffTHnSparse() {fSwitchOnSparses=kFALSE;}
124 void SwitchOnSB(){fSwitchOnSB=1;};
125 void SwitchOffSB(){fSwitchOnSB=0;};
126 void SwitchOnPhiAxis(){fSwitchOnPhiAxis=1;}
127 void SwitchOffPhiAxis(){fSwitchOffPhiAxis=0;}
128 void SwitchOnOutOfConeAxis(){fSwitchOnOutOfConeAxis=1;}
129 void SwitchOffOutOfConeAxis(){fSwitchOnOutOfConeAxis=0;}
134 AliAnalysisTaskFlavourJetCorrelations(const AliAnalysisTaskFlavourJetCorrelations &source);
135 AliAnalysisTaskFlavourJetCorrelations& operator=(const AliAnalysisTaskFlavourJetCorrelations& source);
137 Double_t Z(AliVParticle* part,AliEmcalJet* jet, Bool_t transverse=kFALSE) const;
138 Double_t Z(Double_t* p, Double_t *pj) const;
139 Double_t ZT(Double_t* p, Double_t *pj) const;
140 Float_t DeltaR(AliEmcalJet *p1, AliVParticle *p2) const;
141 Bool_t AreDaughtersInJet(AliEmcalJet *thejet, AliAODRecoDecayHF* charm, Int_t*& daughOutOfJet, AliAODTrack**& dtrks, Bool_t fillH);
142 Bool_t IsDInJet(AliEmcalJet *thejet, AliAODRecoDecayHF* charm, Bool_t fillH=kFALSE);
143 void RecalculateMomentum(Double_t* pj, const Double_t* pmissing) const;
146 Bool_t fUseMCInfo; // Use MC info
147 Bool_t fUseReco; // use reconstructed tracks when running on MC
148 Int_t fCandidateType; // Dstar or D0
149 Int_t fPDGmother; // PDG code of D meson
150 Int_t fNProngs; // number of prong of the decay channel
151 Int_t fPDGdaughters[4]; // PDG codes of daughters
152 Float_t fSigmaD0[30]; //
153 TString fBranchName; // AOD branch name
154 AliRDHFCuts *fCuts; // Cuts
156 Double_t fMinMass; // mass lower limit histogram
157 Double_t fMaxMass; // mass upper limit histogram
159 TString fJetArrName; // name of the jet array, taken from the task running the jet finder
160 TString fTrackArrName; // name of the array of tracks, default "PicoTracks"
161 TString fCandArrName; // string which correspond to the candidate type
162 Bool_t fLeadingJetOnly; // use only the leading jet in the event to make the correlations
163 Double_t fJetRadius; // jet radius (filled from the JetContainer)
164 TClonesArray *fCandidateArray; //! contains candidates selected by AliRDHFCuts
165 TClonesArray *fSideBandArray; //! contains candidates selected by AliRDHFCuts::IsSelected(kTracks), to be used for side bands (DStar case only!!)
166 Bool_t fJetOnlyMode; //switch to simple version which analyses jets only
167 Double_t fPmissing[3]; // jet missing momentum due to D mesons out of cone
168 Double_t fPtJet; // pt jet, if requeted corrected with the missing pt
169 Bool_t fIsDInJet; // flag D meson in jet
170 Int_t fTypeDInJet; // way of selecting D in jets (see IsDInJet in cxx)
171 TClonesArray *fTrackArr; //array of the tracks used in the jet finder
172 Bool_t fSwitchOnSB; // flag to switch off/on the SB analysis (default is off)
173 Bool_t fSwitchOnPhiAxis; // flag to switch off/on the DeltaPhi axis in THnSparse (to be used in combination with switch OutOfCone)
174 Bool_t fSwitchOnOutOfConeAxis; //flag to switch off/on the out of cone axis in THnSparse (to be switch on if DeltaPhi is on)
175 Bool_t fSwitchOnSparses; // turn on/off all THnSparse
177 Int_t fNAxesBigSparse; // number of axis
178 AliJetContainer *fJetCont; //! jets attachedto the task
179 AliParticleContainer *fTrackCont; //! tracks attached to the jet container
180 AliClusterContainer *fClusterCont; //! Clusters attached to the jet container
185 //generic jet and jet track distributions
186 TH1F* fhPtJetTrks; //!
187 TH1F* fhPhiJetTrks; //!
188 TH1F* fhEtaJetTrks; //!
189 TH1F* fhEjetTrks; //!
195 TH1F* fhNJetPerEv; //!
196 TH1F* fhdeltaRJetTracks; //!
197 THnSparse* fhsJet; //available in jet only mode
199 //TH2F* fhImpParB; //!
200 // event characteristics;
201 TH1F* fhNDPerEvNoJet; //!
202 TH1F* fhptDPerEvNoJet; //!
203 TH1F* fhNJetPerEvNoD; //!
204 TH1F* fhPtJetPerEvNoD; //!
209 THnSparse* fhsDstandalone; //!
210 TH2F* fhInvMassptD; //!
211 TH2F* fhDiffSideBand; //!
212 TH2F* fhInvMassptDbg; //!
215 //histograms for checks
216 TH1F* fhztracksinjet; //!
217 TH1F* fhDiffPtTrPtJzNok; //!
218 TH1F* fhDiffPtTrPtJzok; //!
219 TH1F* fhDiffPzTrPtJzok; //!
220 TH1F* fhDiffPzTrPtJzNok; //!
221 TH1I* fhNtrkjzNok; //!
222 TH1F* fhztracksinjetT; //!
223 TH1I* fhControlDInJ; //!
224 TH1I* fhIDddaugh ; //!
225 TH1I* fhIDddaughOut; //!
226 TH1I* fhIDjetTracks; //!
227 TH1F* fhDRdaughOut ; //!
229 TH1F* fhmissingp; //!
231 TH1F* fhDeltaPtJet; //!
232 TH1F* fhRelDeltaPtJet; //!
233 // D-jet correlation histograms
236 TH3F* fhDeltaRptDptj; //!
237 TH3F* fhDeltaRptDptjB; //!
239 THnSparse* fhsDphiz; //!
242 ClassDef(AliAnalysisTaskFlavourJetCorrelations,7); // class for charm-jet CorrelationsExch