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1c5acb87 | 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 $ */ | |
6 | ||
7 | ||
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 | |
13 | // | |
14 | //-- Author: Gustavo Conesa (INFN-LNF) | |
15 | ||
16 | // --- ROOT system --- | |
17 | class TH2F; | |
18 | ||
19 | //---- Analysis system ---- | |
20 | class AliLog; | |
21 | #include "AliAnaPartCorrBaseClass.h" | |
22 | class AliAODPWG4ParticleCorrelation ; | |
23 | ||
24 | class AliAnaParticleJetFinderCorrelation : public AliAnaPartCorrBaseClass { | |
25 | ||
26 | public: | |
27 | ||
28 | AliAnaParticleJetFinderCorrelation() ; // default ctor | |
29 | AliAnaParticleJetFinderCorrelation(const AliAnaParticleJetFinderCorrelation & g) ; // cpy ctor | |
30 | AliAnaParticleJetFinderCorrelation & operator = (const AliAnaParticleJetFinderCorrelation & g) ;//cpy assignment | |
31 | virtual ~AliAnaParticleJetFinderCorrelation() {;} //virtual dtor | |
32 | ||
33 | TList * GetCreateOutputObjects(); | |
34 | ||
35 | void InitParameters(); | |
36 | ||
37 | void Print(const Option_t * opt) const; | |
38 | ||
39 | Float_t GetConeSize() const {return fConeSize ; } | |
40 | Float_t GetPtThresholdInCone() const {return fPtThresholdInCone ; } | |
41 | Double_t GetDeltaPhiMaxCut() const {return fDeltaPhiMaxCut ; } | |
42 | Double_t GetDeltaPhiMinCut() const {return fDeltaPhiMinCut ; } | |
43 | Double_t GetRatioMaxCut() const {return fRatioMaxCut ; } | |
44 | Double_t GetRatioMinCut() const {return fRatioMinCut ; } | |
45 | Bool_t AreJetRefTracks() const {return fUseJetRefTracks ; } | |
46 | Bool_t IsCorrelationMadeInHistoMaker() const {return fMakeCorrelationInHistoMaker ;} | |
47 | ||
48 | void SetConeSize(Float_t cone) {fConeSize = cone; } | |
49 | void SetPtThresholdInCone(Float_t pt){fPtThresholdInCone = pt; }; | |
50 | void SetDeltaPhiCutRange(Double_t phimin, Double_t phimax) | |
51 | {fDeltaPhiMaxCut =phimax; fDeltaPhiMinCut =phimin;} | |
52 | void SetRatioCutRange(Double_t ratiomin, Double_t ratiomax) | |
53 | {fRatioMaxCut =ratiomax; fRatioMinCut = ratiomin ; } | |
54 | void UseJetRefTracks(Bool_t use) {fUseJetRefTracks = use ; } | |
55 | void SetMakeCorrelationInHistoMaker(Bool_t make) {fMakeCorrelationInHistoMaker = make ;} | |
56 | ||
57 | private: | |
58 | ||
59 | Int_t SelectJet(AliAODPWG4ParticleCorrelation * particle) const ; | |
60 | ||
61 | void MakeAnalysisFillAOD() ; | |
62 | void MakeAnalysisFillHistograms() ; | |
63 | ||
64 | private: | |
65 | ||
66 | //selection parameters | |
67 | Double_t fDeltaPhiMaxCut ; //! Minimum Delta Phi Gamma-Leading | |
68 | Double_t fDeltaPhiMinCut ; //! Maximum Delta Phi Gamma-Leading | |
69 | Double_t fRatioMaxCut ; //! Jet/ particle Ratio cut maximum | |
70 | Double_t fRatioMinCut ; //! Jet/particle Ratio cut minimum | |
71 | ||
72 | Double_t fConeSize ; //! Jet cone size | |
73 | Double_t fPtThresholdInCone ; //! Jet pT threshold in jet cone | |
74 | Bool_t fUseJetRefTracks ; //! Use track references from JETAN not the AOD tracks | |
75 | Bool_t fMakeCorrelationInHistoMaker ; //!Make particle-jet correlation in histogram maker | |
76 | ||
77 | TH2F * fhDeltaEta; //! Difference of jet eta and trigger particle eta as function of trigger particle pT | |
78 | TH2F * fhDeltaPhi; //! Difference of jet phi and trigger particle phi as function of trigger particle pT | |
79 | TH2F * fhDeltaPt; //! Difference of jet pT and trigger particle pT as function of trigger particle pT | |
80 | TH2F * fhPtRatio; //! Ratio of jet pT and trigger particle pT as function of trigger particle pT | |
81 | TH2F * fhPt; //! jet pT vs trigger particle pT | |
82 | ||
83 | TH2F * fhFFz ; //! Accepted reconstructed jet fragmentation function, z=ptjet/pttrig | |
84 | TH2F * fhFFxi; //! Accepted reconstructed jet fragmentation function, xsi = ln(pttrig/ptjet) | |
85 | TH2F * fhFFpt; //! Jet particle pt distribution in cone | |
86 | TH2F * fhNTracksInCone ; //! jet multiplicity in cone | |
87 | ||
88 | ClassDef(AliAnaParticleJetFinderCorrelation,1) | |
89 | } ; | |
90 | ||
91 | ||
92 | #endif //ALIANAPARTICLEJETFINDERCORRELATION_H | |
93 | ||
94 | ||
95 |