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"
34 class AliAODMCParticle;
37 class AliAODRecoDecayHF;
38 class AliAODRecoCascadeHF;
41 class AliAnalysisTaskFlavourJetCorrelations : public AliAnalysisTaskEmcalJet
46 enum ECandidateType{ kD0toKpi, kDstartoKpipi };
48 AliAnalysisTaskFlavourJetCorrelations();
49 AliAnalysisTaskFlavourJetCorrelations(const Char_t* name,AliRDHFCuts* cuts, ECandidateType candtype, Bool_t jetOnly=kFALSE);
50 virtual ~AliAnalysisTaskFlavourJetCorrelations();
52 virtual void UserCreateOutputObjects();
54 virtual void Terminate(Option_t *);
56 virtual void LocalInit() {Init();}
59 Bool_t DefineHistoForAnalysis();
62 void SetMC(Bool_t theMCon) {fUseMCInfo = theMCon;}
63 Bool_t GetMC() const {return fUseMCInfo;}
64 // set usage of reconstructed tracks
65 void SetUseReco(Bool_t reco) {fUseReco=reco;}
66 Bool_t GetUseReco() const {return fUseReco;}
67 //no setter because needed in the constructor
68 Bool_t GetJetOnlyMode() const {return fJetOnlyMode;}
69 void SetTypeDJetSelection(Int_t type) {fTypeDInJet=type;} //see IsDInJet for possibilities
70 Int_t GetTypeDJetSelection() const {return fTypeDInJet;}
72 void SetMassLimits(Double_t range, Int_t pdg);
73 void SetMassLimits(Double_t lowlimit, Double_t uplimit);
75 //jet reconstruction algorithm
76 void SetJetArrayName(TString jetArrName) {fJetArrName=jetArrName;};
77 TString GetJetArrayName() const {return fJetArrName;};
79 // trigger on jet events
80 void SetTriggerOnLeadingJet(Bool_t triggerOnLeadingJet) {fLeadingJetOnly=triggerOnLeadingJet;};
81 Bool_t GetTriggerOnLeadingJet() const {return fLeadingJetOnly;}
84 // Array of D0 width for the Dstar
85 Bool_t SetD0WidthForDStar(Int_t nptbins,Float_t* width);
87 //Bool_t FillMCDJetInfo(AliPicoTrack *jetTrk,AliEmcalJet* jet, TClonesArray *mcArray,Double_t ptjet);
88 void FillHistogramsRecoJetCorr(AliVParticle* candidate, AliEmcalJet *jet, AliAODEvent* aodEvent);
89 void FillHistogramsD0JetCorr(AliAODRecoDecayHF* candidate, Double_t dPhi, Double_t z, Double_t ptD, Double_t ptj, Bool_t bDInEMCalAcc, Bool_t bJetInEMCalAcc, AliAODEvent* aodEvent);
91 void FillHistogramsDstarJetCorr(AliAODRecoCascadeHF* dstar, Double_t dPhi, Double_t z, Double_t ptD, Double_t ptj, Bool_t bDInEMCalAcc, Bool_t bJetInEMCalAcc);
92 void FillHistogramsMCGenDJetCorr(Double_t dPhi, Double_t z,Double_t ptD,Double_t ptjet, Bool_t bDInEMCalAcc, Bool_t bJetInEMCalAcc);
93 void SideBandBackground(AliAODRecoCascadeHF *candDstar, AliEmcalJet *jet);
94 void MCBackground(AliAODRecoDecayHF *candbg);
95 void FillMassHistograms(Double_t mass,Double_t ptD);
96 void FlagFlavour(AliEmcalJet* jet);
97 Int_t IsDzeroSideBand(AliAODRecoCascadeHF *candDstar);
98 Bool_t InEMCalAcceptance(AliVParticle *vpart);
100 void LightTHnSparse(){
103 fSwitchOnOutOfConeAxis=0;
105 void HeavyTHnSparse(){
108 fSwitchOnOutOfConeAxis=1;
111 void TurnOffTHnSparse() {fSwitchOnSparses=kFALSE;}
114 void SwitchOnSB(){fSwitchOnSB=1;};
115 void SwitchOffSB(){fSwitchOnSB=0;};
116 void SwitchOnPhiAxis(){fSwitchOnPhiAxis=1;}
117 void SwitchOffPhiAxis(){fSwitchOffPhiAxis=0;}
118 void SwitchOnOutOfConeAxis(){fSwitchOnOutOfConeAxis=1;}
119 void SwitchOffOutOfConeAxis(){fSwitchOnOutOfConeAxis=0;}
124 AliAnalysisTaskFlavourJetCorrelations(const AliAnalysisTaskFlavourJetCorrelations &source);
125 AliAnalysisTaskFlavourJetCorrelations& operator=(const AliAnalysisTaskFlavourJetCorrelations& source);
127 Double_t Z(AliVParticle* part,AliEmcalJet* jet, Bool_t transverse=kFALSE) const;
128 Double_t Z(Double_t* p, Double_t *pj) const;
129 Double_t ZT(Double_t* p, Double_t *pj) const;
130 Float_t DeltaR(AliVParticle *p1, AliVParticle *p2) const;
131 Bool_t AreDaughtersInJet(AliEmcalJet *thejet, AliAODRecoDecayHF* charm, Int_t*& daughOutOfJet, AliAODTrack**& dtrks, Bool_t fillH);
132 Bool_t IsDInJet(AliEmcalJet *thejet, AliAODRecoDecayHF* charm, Bool_t fillH=kFALSE);
133 void RecalculateMomentum(Double_t* pj, const Double_t* pmissing) const;
136 Bool_t fUseMCInfo; // Use MC info
137 Bool_t fUseReco; // use reconstructed tracks when running on MC
138 Int_t fCandidateType; // Dstar or D0
139 Int_t fPDGmother; // PDG code of D meson
140 Int_t fNProngs; // number of prong of the decay channel
141 Int_t fPDGdaughters[4]; // PDG codes of daughters
142 Float_t fSigmaD0[30]; //
143 TString fBranchName; // AOD branch name
144 AliRDHFCuts *fCuts; // Cuts
146 Double_t fMinMass; // mass lower limit histogram
147 Double_t fMaxMass; // mass upper limit histogram
149 TString fJetArrName; // name of the jet array, taken from the task running the jet finder
150 TString fCandArrName; // string which correspond to the candidate type
151 Bool_t fLeadingJetOnly; // use only the leading jet in the event to make the correlations
152 Double_t fJetRadius; // jet radius (filled from the JetContainer)
153 TClonesArray *fCandidateArray; //! contains candidates selected by AliRDHFCuts
154 TClonesArray *fSideBandArray; //! contains candidates selected by AliRDHFCuts::IsSelected(kTracks), to be used for side bands (DStar case only!!)
155 Bool_t fJetOnlyMode; //switch to simple version which analyses jets only
156 Double_t fPmissing[3]; // jet missing momentum due to D mesons out of cone
157 Double_t fPtJet; // pt jet, if requeted corrected with the missing pt
158 Bool_t fIsDInJet; // flag D meson in jet
159 Int_t fTypeDInJet; // way of selecting D in jets (see IsDInJet in cxx)
160 TClonesArray *fTrackArr; //array of the tracks used in the jet finder
161 Bool_t fSwitchOnSB; // flag to switch off/on the SB analysis (default is off)
162 Bool_t fSwitchOnPhiAxis; // flag to switch off/on the DeltaPhi axis in THnSparse (to be used in combination with switch OutOfCone)
163 Bool_t fSwitchOnOutOfConeAxis; //flag to switch off/on the out of cone axis in THnSparse (to be switch on if DeltaPhi is on)
164 Bool_t fSwitchOnSparses; // turn on/off all THnSparse
166 Int_t fNAxesBigSparse; // number of axis
168 ClassDef(AliAnalysisTaskFlavourJetCorrelations,6); // class for charm-jet CorrelationsExch