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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 | ||
6 | //_________________________________________________________________________ | |
7 | // Class that contains the algorithm for the analysis of particle (direct gamma) - jet | |
8 | // (standard jet found with JETAN) correlation | |
9 | // Particle and jet for correlation found by independent algorithms. | |
10 | // For Example direct isolated photon found in AliAnaGammaDirect and the jet with JETAN | |
11 | // | |
12 | //-- Author: Gustavo Conesa (INFN-LNF) | |
13 | ||
14 | // --- ROOT system --- | |
15 | class TH2F; | |
16 | ||
17 | //---- Analysis system ---- | |
18 | #include "AliAnaCaloTrackCorrBaseClass.h" | |
19 | ||
20 | class AliAnaParticleJetFinderCorrelation : public AliAnaCaloTrackCorrBaseClass { | |
21 | ||
22 | public: | |
23 | AliAnaParticleJetFinderCorrelation() ; // default ctor | |
24 | virtual ~AliAnaParticleJetFinderCorrelation() { ; } // virtual dtor | |
25 | ||
26 | // General methods | |
27 | ||
28 | void InitParameters(); | |
29 | ||
30 | TList * GetCreateOutputObjects(); | |
31 | ||
32 | void MakeAnalysisFillAOD() ; | |
33 | ||
34 | void MakeAnalysisFillHistograms() ; | |
35 | ||
36 | Int_t SelectJet(AliAODPWG4Particle * particle, const AliAODEvent * event) const ; | |
37 | ||
38 | void Print(const Option_t * opt) const; | |
39 | ||
40 | // Settings | |
41 | ||
42 | Bool_t OnlyIsolated() const { return fSelectIsolated ; } | |
43 | void SelectIsolated(Bool_t select) { fSelectIsolated = select ; } | |
44 | ||
45 | Float_t GetConeSize() const { return fConeSize ; } | |
46 | Float_t GetPtThresholdInCone() const { return fPtThresholdInCone ; } | |
47 | Double_t GetDeltaPhiMaxCut() const { return fDeltaPhiMaxCut ; } | |
48 | Double_t GetDeltaPhiMinCut() const { return fDeltaPhiMinCut ; } | |
49 | Double_t GetRatioMaxCut() const { return fRatioMaxCut ; } | |
50 | Double_t GetRatioMinCut() const { return fRatioMinCut ; } | |
51 | Bool_t AreJetRefTracks() const { return fUseJetRefTracks ; } | |
52 | Bool_t IsCorrelationMadeInHistoMaker() const { return fMakeCorrelationInHistoMaker ; } | |
53 | ||
54 | void SetConeSize(Float_t cone) { fConeSize = cone ; } | |
55 | void SetPtThresholdInCone(Float_t pt) { fPtThresholdInCone = pt ; } | |
56 | void SetDeltaPhiCutRange(Double_t phimin, Double_t phimax) | |
57 | { fDeltaPhiMaxCut =phimax; fDeltaPhiMinCut =phimin ; } | |
58 | void SetRatioCutRange(Double_t ratiomin, Double_t ratiomax) | |
59 | { fRatioMaxCut =ratiomax; fRatioMinCut = ratiomin ; } | |
60 | void UseJetRefTracks(Bool_t use) { fUseJetRefTracks = use ; } | |
61 | void SetMakeCorrelationInHistoMaker(Bool_t make) { fMakeCorrelationInHistoMaker = make ; } | |
62 | ||
63 | private: | |
64 | ||
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 | |
70 | ||
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 | |
75 | Bool_t fSelectIsolated ; // Select only trigger particles isolated | |
76 | ||
77 | // Histograms | |
78 | TH2F * fhDeltaEta; //! Difference of jet eta and trigger particle eta as function of trigger particle pT | |
79 | TH2F * fhDeltaPhi; //! Difference of jet phi and trigger particle phi as function of trigger particle pT | |
80 | TH2F * fhDeltaPt; //! Difference of jet pT and trigger particle pT as function of trigger particle pT | |
81 | TH2F * fhPtRatio; //! Ratio of jet pT and trigger particle pT as function of trigger particle pT | |
82 | TH2F * fhPt; //! jet pT vs trigger particle pT | |
83 | ||
84 | TH2F * fhFFz ; //! Accepted reconstructed jet fragmentation function, z=ptjet/pttrig | |
85 | TH2F * fhFFxi; //! Accepted reconstructed jet fragmentation function, xsi = ln(pttrig/ptjet) | |
86 | TH2F * fhFFpt; //! Jet particle pt distribution in cone | |
87 | TH2F * fhNTracksInCone; //! jet multiplicity in cone | |
88 | ||
89 | AliAnaParticleJetFinderCorrelation( const AliAnaParticleJetFinderCorrelation & g) ; // cpy ctor | |
90 | AliAnaParticleJetFinderCorrelation & operator = (const AliAnaParticleJetFinderCorrelation & g) ; // cpy assignment | |
91 | ||
92 | ClassDef(AliAnaParticleJetFinderCorrelation,2) | |
93 | ||
94 | } ; | |
95 | ||
96 | #endif //ALIANAPARTICLEJETFINDERCORRELATION_H | |
97 | ||
98 | ||
99 |