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Isolate only leading particles, and some cosmetics
[u/mrichter/AliRoot.git] / PWG4 / PartCorrDep / AliAnaParticleIsolation.h
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1a31a9ab 1#ifndef ALIANAPARTICLEISOLATION_H
2#define ALIANAPARTICLEISOLATION_H
3/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
5/* $Id: AliAnaParticleIsolation.h 27413 2008-07-18 13:28:12Z gconesab $ */
6
7//_________________________________________________________________________
8
9// Class for the analysis of particle isolation
10// Input is selected particles put in AOD branch (AliAODPWG4ParticleCorrelation)
11//
12// Class created from old AliPHOSGammaJet
13// (see AliRoot versions previous Release 4-09)
14
15//-- Author: Gustavo Conesa (INFN-LNF)
16
17// --- ROOT system ---
18class TH2F;
19class TList ;
20class TObjString;
21
22// --- ANALYSIS system ---
23#include "AliAnaPartCorrBaseClass.h"
24class AliAODPWG4Particle;
25class AliAODPWG4ParticleCorrelation ;
26
27
28class AliAnaParticleIsolation : public AliAnaPartCorrBaseClass {
29
30 public:
31 AliAnaParticleIsolation() ; // default ctor
32 virtual ~AliAnaParticleIsolation() ; //virtual dtor
33
34 private:
35 AliAnaParticleIsolation(const AliAnaParticleIsolation & g) ; // cpy ctor
36 AliAnaParticleIsolation & operator = (const AliAnaParticleIsolation & g) ;//cpy assignment
37
38 public:
39
40 // Main general methods
41
42 void InitParameters();
43
44 TObjString * GetAnalysisCuts();
45
46 TList * GetCreateOutputObjects();
47
48 void MakeAnalysisFillAOD() ;
49
50 void MakeAnalysisFillHistograms() ;
51
52 void Print(const Option_t * opt)const;
53
54
55 //Analysis specific methods
56
57 Bool_t CheckInvMass(const Int_t icalo,const AliAODPWG4Particle * ph) ;
58
59 void MakeSeveralICAnalysis(AliAODPWG4ParticleCorrelation * ph);
60
61
62 // Analysis Setters and Getters
63
64 TString GetCalorimeter() const { return fCalorimeter ; }
65 Int_t GetNCones() const { return fNCones ; }
66 Int_t GetNPtThresFrac() const { return fNPtThresFrac ; }
67 Float_t GetConeSizes(Int_t i) const { return fConeSizes[i] ; }
68 Float_t GetPtThresholds(Int_t i) const { return fPtThresholds[i] ; }
69 Float_t GetPtFractions(Int_t i) const { return fPtFractions[i] ; }
70
71 void SetCalorimeter(TString & det) {fCalorimeter = det ; }
72 void SetNCones(Int_t ncs) {fNCones = ncs ; }
73 void SetNPtThresFrac(Int_t npt) {fNPtThresFrac = npt ; }
74 void SetConeSizes(Int_t i, Float_t r) {fConeSizes[i] = r ; }
75 void SetPtThresholds(Int_t i, Float_t pt) {fPtThresholds[i] = pt ; }
76 void SetPtFractions(Int_t i, Float_t pt) {fPtFractions[i] = pt ; }
77
78 Bool_t IsReIsolationOn() const { return fReMakeIC ; }
79 void SwitchOnReIsolation() { fReMakeIC = kTRUE ; }
80 void SwitchOffReIsolation() { fReMakeIC = kFALSE ; }
81
82 Bool_t IsSeveralIsolationOn() const { return fMakeSeveralIC ; }
83 void SwitchOnSeveralIsolation() { fMakeSeveralIC = kTRUE ; }
84 void SwitchOffSeveralIsolation() { fMakeSeveralIC = kFALSE ; }
85
86 Bool_t IsInvariantMassOn() const { return fMakeInvMass ; }
87 void SwitchOnInvariantMass() { fMakeInvMass = kTRUE ; }
88 void SwitchOffInvariantMass() { fMakeInvMass = kFALSE ; }
89
90 //Histogrammes setters and getters
91
92 virtual void SetHistoPtSumRangeAndNBins(Float_t min, Float_t max, Int_t n){
93 fHistoNPtSumBins = n ; fHistoPtSumMax = max ; fHistoPtSumMin = min ; }
94
95 Int_t GetHistoNPtSumBins() const { return fHistoNPtSumBins ; }
96 Float_t GetHistoPtSumMin() const { return fHistoPtSumMin ; }
97 Float_t GetHistoPtSumMax() const { return fHistoPtSumMax ; }
98
99 virtual void SetHistoPtInConeRangeAndNBins(Float_t min, Float_t max, Int_t n) {
100 fHistoNPtInConeBins = n ; fHistoPtInConeMax = max ; fHistoPtInConeMin = min ; }
101
102 Int_t GetHistoNPtInConeBins() const { return fHistoNPtInConeBins ; }
103 Float_t GetHistoPtInConeMin() const { return fHistoPtInConeMin ; }
104 Float_t GetHistoPtInConeMax() const { return fHistoPtInConeMax ; }
105
106 private:
107
108 TString fCalorimeter ; // Calorimeter where neutral particles in cone for isolation are;
109 Bool_t fReMakeIC ; // Do isolation analysis
110 Bool_t fMakeSeveralIC ; // Do analysis for different IC
111 Bool_t fMakeInvMass; // Select candidate if no pair from decay
112
113 //Histograms
114
115 TH1F * fhPtIso ; //! Number of isolated particles
116 TH2F * fhPhiIso ; //! Phi of isolated particles
117 TH2F * fhEtaIso ; //! eta of isolated particles
118 TH1F * fhPtNoIso ; //! Number of not isolated leading particles
119 TH1F * fhPtInvMassDecayIso ; //! Number of isolated Pi0 decay particles (invariant mass tag)
120 TH1F * fhPtInvMassDecayNoIso ; //! Number of not isolated Pi0 decay leading particles (invariant mass tag)
121 TH2F * fhConeSumPt ; //! Sum Pt in the cone
122 TH2F * fhPtInCone ; //! Particle Pt in the cone
123 TH2F * fhFRConeSumPt ; //! Sum Pt in the forward region cone (phi +90)
124 TH2F * fhPtInFRCone ; //! Particle Pt in the forward region cone (phi +90 )
125
126 //Prompt photon analysis data members for multiple cones and pt thresholds
127 Int_t fNCones ; //! Number of cone sizes to test
128 Int_t fNPtThresFrac ; //! Number of ptThres and ptFrac to test
129
130 Float_t fConeSizes[5] ; //! Array with cones to test
131 Float_t fPtThresholds[5] ; //! Array with pt thresholds to test
132 Float_t fPtFractions[5] ; //! Array with pt thresholds to test
133
134 TH1F* fhPtThresIsolated[5][5] ; //! Isolated particle with pt threshold
135 TH1F* fhPtFracIsolated[5][5] ; //! Isolated particle with pt threshold
136 TH2F* fhPtSumIsolated[5] ; //! Isolated particle with threshold on cone pt sum
137
138 //MC
139 TH1F * fhPtIsoPrompt; //! Number of isolated prompt gamma
140 TH2F * fhPhiIsoPrompt; //! Phi of isolated prompt gamma
141 TH2F * fhEtaIsoPrompt; //! eta of isolated prompt gamma
142 TH1F * fhPtThresIsolatedPrompt[5][5]; //! Isolated prompt gamma with pt threshold
143 TH1F * fhPtFracIsolatedPrompt[5][5]; //! Isolated prompt gamma with pt frac
144 TH2F * fhPtSumIsolatedPrompt[5]; //! Isolated prompt gamma with threshold on cone pt sume
145 TH1F * fhPtIsoFragmentation; //! Number of isolated fragmentation gamma
146 TH2F * fhPhiIsoFragmentation; //! Phi of isolated fragmentation gamma
147 TH2F * fhEtaIsoFragmentation; //! eta of isolated fragmentation gamma
148 TH1F * fhPtThresIsolatedFragmentation[5][5]; //! Isolated fragmentation gamma with pt threshold
149 TH1F * fhPtFracIsolatedFragmentation[5][5]; //! Isolated fragmentation gamma with pt frac
150 TH2F * fhPtSumIsolatedFragmentation[5]; //! Isolated fragmentation gamma with threshold on cone pt sume
151 TH1F * fhPtIsoPi0Decay; //! Number of isolated Pi0Decay gamma
152 TH2F * fhPhiIsoPi0Decay; //! Phi of isolated Pi0Decay gamma
153 TH2F * fhEtaIsoPi0Decay; //! eta of isolated Pi0Decay gamma
154 TH1F * fhPtThresIsolatedPi0Decay[5][5]; //! Isolated Pi0Decay gamma with pt threshold
155 TH1F * fhPtFracIsolatedPi0Decay[5][5]; //! Isolated Pi0Decay gamma with pt frac
156 TH2F * fhPtSumIsolatedPi0Decay[5]; //! Isolated Pi0Decay gamma with threshold on cone pt sume
157 TH1F * fhPtIsoOtherDecay; //! Number of isolated OtherDecay gamma
158 TH2F * fhPhiIsoOtherDecay; //! Phi of isolated OtherDecay gamma
159 TH2F * fhEtaIsoOtherDecay; //! eta of isolated OtherDecay gamma
160 TH1F * fhPtThresIsolatedOtherDecay[5][5]; //! Isolated OtherDecay gamma with pt threshold
161 TH1F * fhPtFracIsolatedOtherDecay[5][5]; //! Isolated OtherDecay gamma with pt frac
162 TH2F * fhPtSumIsolatedOtherDecay[5]; //! Isolated OtherDecay gamma with threshold on cone pt sume
163 TH1F * fhPtIsoConversion; //! Number of isolated Conversion gamma
164 TH2F * fhPhiIsoConversion; //! Phi of isolated Conversion gamma
165 TH2F * fhEtaIsoConversion; //! eta of isolated Conversion gamma
166 TH1F * fhPtThresIsolatedConversion[5][5]; //! Isolated Conversion gamma with pt threshold
167 TH1F * fhPtFracIsolatedConversion[5][5]; //! Isolated Conversion gamma with pt frac
168 TH2F * fhPtSumIsolatedConversion[5]; //! Isolated Conversion gamma with threshold on cone pt sume
169 TH1F * fhPtIsoUnknown; //! Number of isolated Unknown
170 TH2F * fhPhiIsoUnknown; //! Phi of isolated Unknown
171 TH2F * fhEtaIsoUnknown; //! eta of isolated Unknown
172 TH1F * fhPtThresIsolatedUnknown[5][5]; //! Isolated Unknown gamma with pt threshold
173 TH1F * fhPtFracIsolatedUnknown[5][5]; //! Isolated Unknown gamma with pt frac
174 TH2F * fhPtSumIsolatedUnknown[5]; //! Isolated Unknown gamma with threshold on cone pt sume
175
176 TH1F * fhPtNoIsoPi0Decay; //! Number of not isolated leading Pi0Decay gamma
177 TH1F * fhPtNoIsoPrompt; //! Number of not isolated leading prompt gamma
178 TH1F * fhPtIsoMCPhoton; //! Number of isolated leading gamma
179 TH1F * fhPtNoIsoMCPhoton; //! Number of not isolated leading gamma
180
181 //Histograms settings
182 Int_t fHistoNPtSumBins; // Number of bins in PtSum histograms
183 Float_t fHistoPtSumMax; // PtSum maximum in histogram
184 Float_t fHistoPtSumMin; // PtSum minimum in histogram
185 Int_t fHistoNPtInConeBins; // Number of bins in PtInCone histogram
186 Float_t fHistoPtInConeMax; // PtInCone maximum in histogram
187 Float_t fHistoPtInConeMin; // PtInCone maximum in histogram
188
189 ClassDef(AliAnaParticleIsolation,3)
190} ;
191
192
193#endif //ALIANAPARTICLEISOLATION_H
194
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196