1 #ifndef AliAnaParticleJetFinderCorrelation_H
2 #define AliAnaParticleJetFinderCorrelation_H
3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
5 /* $Id: AliAnaParticleJetFinderCorrelation.h 21839 2007-10-29 13:49:42Z gustavo $ */
8 //_________________________________________________________________________
9 // Class that contains the algorithm for the analysis of particle (direct gamma) - jet
10 // (standard jet found with JETAN) correlation
11 // Particle and jet for correlation found by independent algorithms.
12 // For Example direct isolated photon found in AliAnaGammaDirect and the jet with JETAN
14 //-- Author: Gustavo Conesa (INFN-LNF)
16 // --- ROOT system ---
19 //---- Analysis system ----
21 #include "AliAnaPartCorrBaseClass.h"
23 class AliAnaParticleJetFinderCorrelation : public AliAnaPartCorrBaseClass {
27 AliAnaParticleJetFinderCorrelation() ; // default ctor
28 AliAnaParticleJetFinderCorrelation(const AliAnaParticleJetFinderCorrelation & g) ; // cpy ctor
29 AliAnaParticleJetFinderCorrelation & operator = (const AliAnaParticleJetFinderCorrelation & g) ;//cpy assignment
30 virtual ~AliAnaParticleJetFinderCorrelation() {;} //virtual dtor
32 TList * GetCreateOutputObjects();
34 void InitParameters();
36 void Print(const Option_t * opt) const;
38 Float_t GetConeSize() const {return fConeSize ; }
39 Float_t GetPtThresholdInCone() const {return fPtThresholdInCone ; }
40 Double_t GetDeltaPhiMaxCut() const {return fDeltaPhiMaxCut ; }
41 Double_t GetDeltaPhiMinCut() const {return fDeltaPhiMinCut ; }
42 Double_t GetRatioMaxCut() const {return fRatioMaxCut ; }
43 Double_t GetRatioMinCut() const {return fRatioMinCut ; }
44 Bool_t AreJetRefTracks() const {return fUseJetRefTracks ; }
45 Bool_t IsCorrelationMadeInHistoMaker() const {return fMakeCorrelationInHistoMaker ;}
47 void SetConeSize(Float_t cone) {fConeSize = cone; }
48 void SetPtThresholdInCone(Float_t pt){fPtThresholdInCone = pt; };
49 void SetDeltaPhiCutRange(Double_t phimin, Double_t phimax)
50 {fDeltaPhiMaxCut =phimax; fDeltaPhiMinCut =phimin;}
51 void SetRatioCutRange(Double_t ratiomin, Double_t ratiomax)
52 {fRatioMaxCut =ratiomax; fRatioMinCut = ratiomin ; }
53 void UseJetRefTracks(Bool_t use) {fUseJetRefTracks = use ; }
54 void SetMakeCorrelationInHistoMaker(Bool_t make) {fMakeCorrelationInHistoMaker = make ;}
58 Int_t SelectJet(AliAODParticleCorrelation * particle) ;
60 void MakeAnalysisFillAOD() ;
61 void MakeAnalysisFillHistograms() ;
65 //selection parameters
66 Double_t fDeltaPhiMaxCut ; //! Minimum Delta Phi Gamma-Leading
67 Double_t fDeltaPhiMinCut ; //! Maximum Delta Phi Gamma-Leading
68 Double_t fRatioMaxCut ; //! Jet/ particle Ratio cut maximum
69 Double_t fRatioMinCut ; //! Jet/particle Ratio cut minimum
71 Double_t fConeSize ; //! Jet cone size
72 Double_t fPtThresholdInCone ; //! Jet pT threshold in jet cone
73 Bool_t fUseJetRefTracks ; //! Use track references from JETAN not the AOD tracks
74 Bool_t fMakeCorrelationInHistoMaker ; //!Make particle-jet correlation in histogram maker
76 TH2F * fhDeltaEta; //! Difference of jet eta and trigger particle eta as function of trigger particle pT
77 TH2F * fhDeltaPhi; //! Difference of jet phi and trigger particle phi as function of trigger particle pT
78 TH2F * fhDeltaPt; //! Difference of jet pT and trigger particle pT as function of trigger particle pT
79 TH2F * fhPtRatio; //! Ratio of jet pT and trigger particle pT as function of trigger particle pT
80 TH2F * fhPt; //! jet pT vs trigger particle pT
82 TH2F * fhFFz ; //! Accepted reconstructed jet fragmentation function, z=ptjet/pttrig
83 TH2F * fhFFxi; //! Accepted reconstructed jet fragmentation function, xsi = ln(pttrig/ptjet)
84 TH2F * fhFFpt; //! Jet particle pt distribution in cone
85 TH2F * fhNTracksInCone ; //! jet multiplicity in cone
87 ClassDef(AliAnaParticleJetFinderCorrelation,1)
91 #endif //AliAnaParticleJetFinderCorrelation_H