]> git.uio.no Git - u/mrichter/AliRoot.git/blame - PWG4/PartCorrDep/AliAnaParticleJetLeadingConeCorrelation.h
mem leak
[u/mrichter/AliRoot.git] / PWG4 / PartCorrDep / AliAnaParticleJetLeadingConeCorrelation.h
CommitLineData
1c5acb87 1#ifndef ALIANAPARTICLEJETLEADINGCONECORRELATION_H
2#define ALIANAPARTICLEJETLEADINGCONECORRELATION_H
3/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
5/* $Id: $ */
6
7//_________________________________________________________________________
8// Class that contains the algorithm for the reconstruction of jet, cone around leading particle
9// The seed is a backward particle (direct photon)
78219bac 10// 1) Take the a trigger particle found stored in AliAODPWG4ParticleCorrelation,
1c5acb87 11// 2) Search for the highest pt leading particle opposite to the trigger within a phi, pt window
12// 3) Take all particles around leading in a cone R with pt larger than threshold and construct the jet
13//
14// Class created from old AliPHOSGammaJet
15// (see AliRoot versions previous Release 4-09)
16//
17//-- Author: Gustavo Conesa (INFN-LNF)
18
19// --- ROOT system ---
20class TH2F;
21
22//---- Analysis system ----
23class AliAODTrack;
0ae57829 24class AliVCluster;
1c5acb87 25class AliCaloTrackReader;
26class AliNeutralMesonSelection;
1c5acb87 27
28#include "AliAnaPartCorrBaseClass.h"
29
30class AliAnaParticleJetLeadingConeCorrelation : public AliAnaPartCorrBaseClass {
31
32public:
1c5acb87 33 AliAnaParticleJetLeadingConeCorrelation() ; // default ctor
78219bac 34 virtual ~AliAnaParticleJetLeadingConeCorrelation() ; //virtual dtor
35 private:
1c5acb87 36 AliAnaParticleJetLeadingConeCorrelation(const AliAnaParticleJetLeadingConeCorrelation & g) ; // cpy ctor
37 AliAnaParticleJetLeadingConeCorrelation & operator = (const AliAnaParticleJetLeadingConeCorrelation & g) ;//cpy assignment
78219bac 38
39 public:
40
1c5acb87 41 TList * GetCreateOutputObjects();
42
43 void InitParameters();
44
45 void Print(const Option_t * opt) const;
46
47 Bool_t AreJetsRecalculated() const {return fReMakeJet ; }
48 void SwitchOnJetsRecalculation(){fReMakeJet = kTRUE; }
49 void SwitchOffJetsRecalculation(){fReMakeJet = kFALSE; }
50
51 Bool_t AreJetsOnlyInCTS() const {return fJetsOnlyInCTS ; }
52 void SwitchOnJetsOnlyInCTS(){fJetsOnlyInCTS = kTRUE; }
53 void SwitchOffJetsOnlyInCTS(){fJetsOnlyInCTS = kFALSE; }
54
55 Bool_t AreSeveralConeAndPtCuts() const {return fSeveralConeAndPtCuts ; }
56 void SwitchOnSeveralConeAndPtCuts(){fSeveralConeAndPtCuts = kTRUE ;}
57 void SwitchOffSeveralConeAndPtCuts(){fSeveralConeAndPtCuts = kFALSE ;}
58
59 Bool_t IsPbPb() const {return fPbPb ; }
60 void SetppCollisions(){fPbPb = kFALSE; }
61 void SetPbPbCollisions(){fPbPb = kTRUE; }
62
63 Double_t GetDeltaPhiMaxCut() const {return fDeltaPhiMaxCut ; }
64 Double_t GetDeltaPhiMinCut() const {return fDeltaPhiMinCut ; }
65 Double_t GetLeadingRatioMaxCut() const {return fLeadingRatioMaxCut ; }
66 Double_t GetLeadingRatioMinCut() const {return fLeadingRatioMinCut ; }
67
68 Double_t GetPtTriggerSelectionCut() const {return fPtTriggerSelectionCut ; }
69 Double_t GetJetRatioMaxCut() const {return fJetRatioMaxCut ; }
70 Double_t GetJetRatioMinCut() const {return fJetRatioMinCut ; }
71
72 void SetPtTriggerSelectionCut(Double_t cut){fPtTriggerSelectionCut = cut; }
73 void SetJetSelectionMode(UInt_t select){ fSelect= select ; }
74
75 Int_t GetJetNCones() const {return fJetNCone ; }
76 Int_t GetJetNPtThres() const {return fJetNPt ; }
77 Float_t GetJetCone() const {return fJetCone ; }
78 Float_t GetJetPtThreshold() const {return fJetPtThreshold ; }
79 Float_t GetJetPtThresPbPb() const {return fJetPtThresPbPb ; }
80 Float_t GetJetCones(Int_t i) const {return fJetCones[i] ; }
81 Float_t GetJetPtThreshold(Int_t i) const {return fJetPtThres[i] ; }
82 TString GetJetConeName(Int_t i) const {return fJetNameCones[i] ; }
83 TString GetJetPtThresName(Int_t i) const {return fJetNamePtThres[i] ; }
84
85
86 void SetDeltaPhiCutRange(Double_t phimin, Double_t phimax)
87 {fDeltaPhiMaxCut =phimax; fDeltaPhiMinCut =phimin;}
88 void SetLeadingRatioCutRange(Double_t ratiomin, Double_t ratiomax)
89 {fLeadingRatioMaxCut =ratiomax; fLeadingRatioMinCut = ratiomin ; }
90
91 void SetJetNCones(Int_t n){fJetNCone = n ; }
92 void SetJetNPtThresholds(Int_t n){fJetNPt = n ; }
93 void SetJetCones(Int_t i, Float_t cone, TString sc) {fJetCones[i] = cone ; fJetNameCones[i] = sc; };
94 void SetCone(Float_t cone) {fJetCone = cone; }
95 void SetJetPtThreshold(Float_t pt){fJetPtThreshold = pt; };
96 void SetJetPtThresPbPb(Float_t pt){fJetPtThresPbPb = pt; };
97 void SetJetPtThresholds(Int_t i,Float_t pt, TString spt){fJetPtThres[i] = pt ; fJetNamePtThres[i] = spt; };
98
99 void SetJetRatioCutRange(Double_t ratiomin, Double_t ratiomax)
100 {fJetRatioMaxCut =ratiomax; fJetRatioMinCut = ratiomin ; }
101 void SetJetCTSRatioCutRange(Double_t ratiomin, Double_t ratiomax)
102 {fJetCTSRatioMaxCut =ratiomax; fJetCTSRatioMinCut = ratiomin ; }
103
477d6cee 104 Bool_t OnlyIsolated() const {return fSelectIsolated ; }
105 void SelectIsolated(Bool_t select) {fSelectIsolated = select ; }
106
1c5acb87 107 private:
108
109 Double_t CalculateJetRatioLimit(const Double_t ptTrig, const Double_t *param, const Double_t *x) const ;
110
111 void FillJetHistos(AliAODPWG4ParticleCorrelation * particle, const TLorentzVector leading, const TLorentzVector jet, const TString type, const TString lastname);
112
113 TList * GetOutputContainer() const {return fOutCont; }
114
115 Bool_t IsJetSelected(const Double_t ptTrig, const Double_t ptjet) const ;
116 Bool_t IsParticleInJetCone(const Double_t eta, Double_t phi, const Double_t etal, Double_t phil) const ;
117
233e0df8 118 void GetLeadingCharge(AliAODPWG4ParticleCorrelation* const particle, TLorentzVector & pLeading) const ;
decca433 119 void GetLeadingPi0 (AliAODPWG4ParticleCorrelation* const particle, TLorentzVector & pLeading) ;
120 Bool_t GetLeadingParticle(AliAODPWG4ParticleCorrelation *particle, TLorentzVector & pLeading) ;
1c5acb87 121
122 void MakeAnalysisFillAOD();
123 void MakeAnalysisFillHistograms();
124 void MakeAODJet(AliAODPWG4ParticleCorrelation * particle, const TLorentzVector pLeading) const ;
125 void MakeJetFromAOD(AliAODPWG4ParticleCorrelation * particle, const TLorentzVector pLeading,
126 TLorentzVector & jet, TLorentzVector & bkg) const ;
127
0ae57829 128 Bool_t SelectCluster(AliVCluster * calo, Double_t *vertex, TLorentzVector & mom, Int_t & pdg) ;
1c5acb87 129
130 private:
131
132 Bool_t fJetsOnlyInCTS ; // Jets measured only in TPC+ITS.
133 Bool_t fPbPb; // PbPb event
134 Bool_t fSeveralConeAndPtCuts; // To play with the jet cone size and pt th.
135 Bool_t fReMakeJet ; //Re make the jet reconstruction from AODParticleCorrelation input
136
137 //Leading particle selection parameters
138 Double_t fDeltaPhiMaxCut ; // Minimum Delta Phi Gamma-Leading
139 Double_t fDeltaPhiMinCut ; // Maximum Delta Phi Gamma-Leading
140 Double_t fLeadingRatioMaxCut ; // Leading /gamma Ratio cut maximum
141 Double_t fLeadingRatioMinCut ; // Leading/gamma Ratio cut minimum
142
143 //Jet selection parameters
144 //Fixed cuts (old)
145 Double_t fJetCTSRatioMaxCut ; // Jet(CTS) /gamma Ratio cut maximum
146 Double_t fJetCTSRatioMinCut ; // Jet(CTS) /gamma Ratio cut maximum
147 Double_t fJetRatioMaxCut ; // Jet(EMCAL+CTS)/gamma Ratio cut maximum
148 Double_t fJetRatioMinCut ; // Jet(EMCAL+CTS)/gamma Ratio cut minimum
149
150 //Cuts depending on jet pt
151 Double_t fJetE1[2]; //Rec. jet energy parameters
152 Double_t fJetE2[2]; //Rec. jet energy parameters
153 Double_t fJetSigma1[2];//Rec. sigma of jet energy parameters
154 Double_t fJetSigma2[2];//Rec. sigma of jet energy parameters
155 Double_t fBkgMean[6]; //Background mean energy
156 Double_t fBkgRMS[6]; //Background RMS
157 Double_t fJetXMin1[6]; //X Factor to set jet min limit for pp
158 Double_t fJetXMin2[6]; //X Factor to set jet min limit for PbPb
159 Double_t fJetXMax1[6]; //X Factor to set jet max limit for pp
160 Double_t fJetXMax2[6]; //X Factor to set jet max limit for PbPb
161
162 Int_t fJetNCone ; // Number of jet cones sizes, maximum 5
163 Int_t fJetNPt ; // Number of jet particle pT threshold, maximum 5
164 Double_t fJetCone ; // Jet cone sizes under study (!fSeveralConeAndPtCuts)
165 Double_t fJetCones[5]; // Jet cone sizes under study (fSeveralConeAndPtCuts)
166 TString fJetNameCones[5]; // String name of cone to append to histos
167 Double_t fJetPtThreshold; // Jet pT threshold under study(!fSeveralConeAndPtCuts)
168 Double_t fJetPtThresPbPb; // Jet pT threshold under study(!fSeveralConeAndPtCuts)
169 Double_t fJetPtThres[5]; // Jet pT threshold under study(fSeveralConeAndPtCuts)
170 TString fJetNamePtThres[5]; // String name of pt th to append to histos
171 Double_t fPtTriggerSelectionCut; // Jet pt to change to low pt jets analysis
172 UInt_t fSelect ; //kTRUE: Selects all jets, no limits.
477d6cee 173 Bool_t fSelectIsolated ; // Select only trigger particles isolated
174
1c5acb87 175 //Histograms
176 //Leading particle distributions
177 TList * fOutCont ; //! Container for histograms
178
179 TH2F * fhChargedLeadingPt ; //! Pt(Pt trigger) distribution of charged hadrons
180 TH2F * fhChargedLeadingPhi ; //! Phi(Pt trigger) distribution of charged hadrons
181 TH2F * fhChargedLeadingEta ; //! Eta(Pt trigger) distribution of charged hadrons
182 TH2F * fhChargedLeadingDeltaPt ; //! Difference of charged hadron and trigger pT as function of trigger p
183 TH2F * fhChargedLeadingDeltaPhi ; //! Difference of charged hadron and trigger phi as function of trigger pT
184 TH2F * fhChargedLeadingDeltaEta ; //! Difference of charged particle and trigger eta as function of trigger pT
185 TH2F * fhChargedLeadingRatioPt ; //! Ratio of Pt leading charge and trigger
186
187 TH2F * fhNeutralLeadingPt ; //! Pt(Pt trigger) distribution of neutral hadrons
188 TH2F * fhNeutralLeadingPhi ; //! Phi(Pt trigger) distribution of neutral hadrons
189 TH2F * fhNeutralLeadingEta ; //! Eta(Pt trigger) distribution of neutral hadrons
190 TH2F * fhNeutralLeadingDeltaPt ; //! Difference of neutral hadron and trigger pT as function of trigger pT
191 TH2F * fhNeutralLeadingDeltaPhi ; //! Difference of neutral hadron and trigger phi as function of trigger pT
192 TH2F * fhNeutralLeadingDeltaEta ; //! Difference of charged particle and trigger eta as function of trigger pT
193 TH2F * fhNeutralLeadingRatioPt ; //! Ratio of Pt leading neutral and trigger
9415d854 194
195 TH2F * fhChargedLeadingXi ; //! Ln (pt leading charge / pt trigger)
196 TH2F * fhNeutralLeadingXi ; //! Ln (pt leading neutral / pt trigger)
dde5a268 197
198 TH2F * fhChargedLeadingDeltaPhiRatioPt30 ; //! Difference of charged hadron and trigger phi as function of pT leading / trigger pT, pT Trigger > 30 GeV
199 TH2F * fhNeutralLeadingDeltaPhiRatioPt30 ; //! Difference of neutral hadron and trigger phi as function of pT leading / trigger pT, pT Trigger > 30 GeV
200 TH2F * fhChargedLeadingDeltaPhiRatioPt50 ; //! Difference of charged hadron and trigger phi as function of pT leading / trigger pT, pT Trigger > 50 GeV
201 TH2F * fhNeutralLeadingDeltaPhiRatioPt50 ; //! Difference of neutral hadron and trigger phi as function of pT leading / trigger pT, pT Trigger > 50 GeV
9415d854 202
1c5acb87 203 // Jet distributions
204 // Fixed cone and pt threshold
205 TH2F * fhJetPt ; //! leading pt jet vs pt trigger
206 TH2F * fhJetRatioPt ; //! Ratio of pt jet and pt trigger
207 TH2F * fhJetDeltaPhi ; //! Delta phi jet-trigger
208 TH2F * fhJetDeltaEta ; //! Delta eta jet-trigger
209 TH2F * fhJetLeadingRatioPt ; //! Ratio of pt leading and pt jet
210 TH2F * fhJetLeadingDeltaPhi ; //! Delta phi jet-leading
211 TH2F * fhJetLeadingDeltaEta ; //! Delta eta jet-leading
212 TH2F * fhJetFFz; //! Accepted reconstructed jet fragmentation function, z=ptjet/pttrig
213 TH2F * fhJetFFxi; //! Accepted reconstructed jet fragmentation function, xsi = ln(pttrig/ptjet)
214 TH2F * fhJetFFpt; //! Jet particle pt distribution in cone
215 TH2F * fhJetNTracksInCone ; //! jet multiplicity in cone
216
217 TH2F * fhBkgPt ; //! leading pt bakground vs pt trigger
218 TH2F * fhBkgRatioPt ; //! Ratio of pt background and pt trigger
219 TH2F * fhBkgDeltaPhi ; //! Delta phi background-trigger
220 TH2F * fhBkgDeltaEta ; //! Delta eta background-trigger
221 TH2F * fhBkgLeadingRatioPt ; //! Ratio of pt leading and pt background
222 TH2F * fhBkgLeadingDeltaPhi ; //! Delta phi background-leading
223 TH2F * fhBkgLeadingDeltaEta ; //! Delta eta background-leading
224 TH2F * fhBkgFFz; //! Accepted reconstructed background fragmentation function, z=ptjet/pttrig
225 TH2F * fhBkgFFxi; //! Accepted reconstructed background fragmentation function, xsi = ln(pttrig/ptjet)
226 TH2F * fhBkgFFpt; //! Background particle pt distribution in cone
227 TH2F * fhBkgNTracksInCone ; //! Background multiplicity in cone
228
229 // Variable cone and pt threshold
230
231 TH2F * fhJetPts[5][5]; //! leading pt jet vs pt trigger
232 TH2F * fhJetRatioPts[5][5]; //! Ratio of pt jet and pt trigger
233 TH2F * fhJetDeltaPhis[5][5]; //! Delta phi jet-trigger
234 TH2F * fhJetDeltaEtas[5][5]; //! Delta eta jet-trigger
235 TH2F * fhJetLeadingRatioPts[5][5]; //! Ratio of pt leading and pt jet
236 TH2F * fhJetLeadingDeltaPhis[5][5]; //! Delta phi jet-leading
237 TH2F * fhJetLeadingDeltaEtas[5][5]; //! Delta eta jet-leading
238 TH2F * fhJetFFzs[5][5]; //! Accepted reconstructed jet fragmentation function, z=ptjet/pttrig
239 TH2F * fhJetFFxis[5][5]; //! Accepted reconstructed jet fragmentation function, xsi = ln(pttrig/ptjet)
240 TH2F * fhJetFFpts[5][5]; //! Jet particle pt distribution in cone
241 TH2F * fhJetNTracksInCones[5][5]; //! jet multiplicity in cone
242
243 TH2F * fhBkgPts[5][5]; //! leading pt bakground vs pt trigger
244 TH2F * fhBkgRatioPts[5][5]; //! Ratio of pt background and pt trigger
245 TH2F * fhBkgDeltaPhis[5][5]; //! Delta phi background-trigger
246 TH2F * fhBkgDeltaEtas[5][5]; //! Delta eta background-trigger
247 TH2F * fhBkgLeadingRatioPts[5][5]; //! Ratio of pt leading and pt background
248 TH2F * fhBkgLeadingDeltaPhis[5][5]; //! Delta phi background-leading
249 TH2F * fhBkgLeadingDeltaEtas[5][5]; //! Delta eta background-leading
250 TH2F * fhBkgFFzs[5][5]; //! Accepted reconstructed background fragmentation function, z=ptjet/pttrig
251 TH2F * fhBkgFFxis[5][5]; //! Accepted reconstructed background fragmentation function, xsi = ln(pttrig/ptjet)
252 TH2F * fhBkgFFpts[5][5]; //! Background particle pt distribution in cone
253 TH2F * fhBkgNTracksInCones[5][5]; //! Background multiplicity in cone
254
255
256 ClassDef(AliAnaParticleJetLeadingConeCorrelation,1)
257 } ;
258
259
260#endif //ALIANAPARTICLEJETLEADINGCONECORRELATION_H
261
262
263