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d9105d92 | 1 | #ifndef ALIANAELECTRON_H |
2 | #define ALIANAELECTRON_H | |
3 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
4 | * See cxx source for full Copyright notice */ | |
d9105d92 | 5 | |
6 | //_________________________________________________________________________ | |
7 | // | |
8 | // Class for the electron identification, | |
9 | // Clusters from calorimeters are identified as electrons | |
10 | // and kept in the AOD. Few histograms produced. | |
11 | // Copy of AliAnaPhoton just add electron id. | |
12 | // | |
13 | ||
14 | //-- Author: Gustavo Conesa (LPSC-IN2P3-CNRS) | |
15 | ||
16 | // --- ROOT system --- | |
17 | class TH2F ; | |
18 | class TH1F; | |
19 | class TH3D; | |
d9105d92 | 20 | class TObjString; |
21 | ||
22 | // --- ANALYSIS system --- | |
745913ae | 23 | #include "AliAnaCaloTrackCorrBaseClass.h" |
d9105d92 | 24 | class AliStack; |
25 | class TParticle; | |
26 | ||
27 | class TList ; | |
28 | ||
745913ae | 29 | class AliAnaElectron : public AliAnaCaloTrackCorrBaseClass { |
d9105d92 | 30 | |
31 | public: | |
32 | ||
33 | AliAnaElectron() ; // default ctor | |
34 | ||
35 | virtual ~AliAnaElectron() { ; } // virtual dtor | |
d9105d92 | 36 | |
37 | //--------------------------------------- | |
38 | // General analysis frame methods | |
39 | //--------------------------------------- | |
40 | ||
41 | TObjString * GetAnalysisCuts(); | |
42 | ||
43 | TList * GetCreateOutputObjects(); | |
44 | ||
45 | void Init(); | |
46 | ||
47 | void InitParameters(); | |
48 | ||
49 | void MakeAnalysisFillAOD() ; | |
50 | ||
51 | void MakeAnalysisFillHistograms() ; | |
52 | ||
53 | void Print(const Option_t * opt)const; | |
54 | ||
55 | ||
56 | // Analysis methods | |
57 | ||
1a8c88c1 | 58 | Bool_t ClusterSelected(AliVCluster* cl, Int_t nMaxima) ; |
d9105d92 | 59 | |
b94e038e | 60 | void FillShowerShapeHistograms( AliVCluster* cluster, Int_t mcTag , Int_t pidTag) ; |
d9105d92 | 61 | |
62 | void SwitchOnFillShowerShapeHistograms() { fFillSSHistograms = kTRUE ; } | |
63 | void SwitchOffFillShowerShapeHistograms() { fFillSSHistograms = kFALSE ; } | |
dbba06ca | 64 | |
78a28af3 | 65 | void WeightHistograms(AliVCluster *clus); |
66 | ||
67 | void SwitchOnFillWeightHistograms() { fFillWeightHistograms = kTRUE ; } | |
68 | void SwitchOffFillWeightHistograms() { fFillWeightHistograms = kFALSE ; } | |
69 | ||
d9105d92 | 70 | //--------------------------------------- |
71 | // Analysis parameters setters getters | |
72 | //--------------------------------------- | |
73 | ||
d9105d92 | 74 | // ** Cluster selection methods ** |
75 | ||
76 | void SetdEdxCut(Double_t min, Double_t max) { fdEdxMin = min ; | |
77 | fdEdxMax = max ; } | |
78 | ||
79 | void SetEOverP(Double_t min, Double_t max) { fEOverPMin = min ; | |
80 | fEOverPMax = max ; } | |
81 | ||
82 | ||
83 | void SetMinDistanceToBadChannel(Float_t m1, Float_t m2, Float_t m3) { | |
84 | fMinDist = m1; fMinDist2 = m2; fMinDist3 = m3; } | |
85 | ||
86 | void SetTimeCut(Double_t min, Double_t max) { fTimeCutMin = min; | |
87 | fTimeCutMax = max ; } | |
88 | Double_t GetTimeCutMin() const { return fTimeCutMin ; } | |
89 | Double_t GetTimeCutMax() const { return fTimeCutMax ; } | |
90 | ||
91 | void SetNCellCut(Int_t n) { fNCellsCut = n ; } | |
92 | Double_t GetNCellCut() const { return fNCellsCut ; } | |
7e9a1194 | 93 | |
94 | void SetNLMCut(Int_t min, Int_t max) { fNLMCutMin = min; | |
95 | fNLMCutMax = max ; } | |
96 | Int_t GetNLMCutMin() const { return fNLMCutMin ; } | |
97 | Int_t GetNLMCutMax() const { return fNLMCutMax ; } | |
98 | ||
d9105d92 | 99 | void FillNOriginHistograms(Int_t n) { fNOriginHistograms = n ; |
764ab1f4 | 100 | if(n > 10) fNOriginHistograms = 10; } |
d9105d92 | 101 | |
764ab1f4 | 102 | |
103 | void FillAODWithElectrons() { fAODParticle = AliCaloPID::kElectron ; } | |
104 | void FillAODWithHadrons() { fAODParticle = AliCaloPID::kChargedHadron ; } | |
105 | void FillAODWithAny() { fAODParticle = 0 ; } | |
106 | ||
107 | void SwitchOnOnlySimpleSSHistoFill() { fFillOnlySimpleSSHisto = kTRUE ; } | |
108 | void SwitchOffOnlySimpleHistoFill() { fFillOnlySimpleSSHisto = kFALSE ; } | |
109 | ||
d9105d92 | 110 | // For histograms in arrays, index in the array, corresponding to a particle |
c5693f62 | 111 | enum mcTypes { kmcPhoton = 0, kmcPi0Decay = 1, kmcOtherDecay = 2, |
112 | kmcPi0 = 3, kmcEta = 4, kmcElectron = 5, | |
113 | kmcConversion = 6, kmcOther = 7, kmcAntiNeutron = 8, | |
114 | kmcAntiProton = 9 }; | |
d9105d92 | 115 | |
c5693f62 | 116 | enum mcssTypes { kmcssPhoton = 0, kmcssOther = 1, kmcssPi0 = 2, |
117 | kmcssEta = 3, kmcssConversion = 4, kmcssElectron = 5 }; | |
d9105d92 | 118 | |
119 | private: | |
120 | ||
d9105d92 | 121 | Float_t fMinDist ; // Minimal distance to bad channel to accept cluster |
122 | Float_t fMinDist2; // Cuts on Minimal distance to study acceptance evaluation | |
123 | Float_t fMinDist3; // One more cut on distance used for acceptance-efficiency study | |
124 | Double_t fTimeCutMin ; // Remove clusters/cells with time smaller than this value, in ns | |
125 | Double_t fTimeCutMax ; // Remove clusters/cells with time larger than this value, in ns | |
126 | Int_t fNCellsCut ; // Accept for the analysis clusters with more than fNCellsCut cells | |
7e9a1194 | 127 | Int_t fNLMCutMin ; // Remove clusters/cells with number of local maxima smaller than this value |
128 | Int_t fNLMCutMax ; // Remove clusters/cells with number of local maxima larger than this value | |
d9105d92 | 129 | Bool_t fFillSSHistograms ; // Fill shower shape histograms |
7e9a1194 | 130 | Bool_t fFillOnlySimpleSSHisto; // Fill selected cluster histograms, selected SS histograms |
78a28af3 | 131 | Bool_t fFillWeightHistograms ; // Fill weigth histograms |
d9105d92 | 132 | Int_t fNOriginHistograms; // Fill only NOriginHistograms of the 14 defined types |
133 | ||
134 | Float_t fdEdxMin; // Max dEdx for electrons | |
135 | Float_t fdEdxMax; // Min dEdx for electrons | |
136 | Float_t fEOverPMin; // Max E/p for electrons, after dEdx cut | |
137 | Float_t fEOverPMax; // Min E/p for electrons, after dEdx cut | |
138 | ||
764ab1f4 | 139 | Int_t fAODParticle; // Select the type of particle to put in AODs for other analysis |
140 | ||
1a8c88c1 | 141 | TLorentzVector fMomentum; //! cluster momentum |
142 | TLorentzVector fMomentumMC; //! mc particle momentum | |
143 | TVector3 fProdVertex; //! mc particle production vertex | |
144 | ||
7e9a1194 | 145 | //Histograms |
d9105d92 | 146 | TH2F * fhdEdxvsE; //! matched track dEdx vs cluster E |
147 | TH2F * fhdEdxvsP; //! matched track dEdx vs track P | |
148 | TH2F * fhEOverPvsE; //! matched track E cluster over P track vs cluster E, after dEdx cut | |
149 | TH2F * fhEOverPvsP; //! matched track E cluster over P track vs track P, after dEdx cut | |
150 | ||
7e9a1194 | 151 | TH2F * fhdEdxvsECutM02; //! matched track dEdx vs cluster E, mild M02 cut |
152 | TH2F * fhdEdxvsPCutM02; //! matched track dEdx vs track P, mild M02 cut | |
153 | TH2F * fhEOverPvsECutM02; //! matched track E cluster over P track vs cluster E, after dEdx cut, mild M02 cut | |
154 | TH2F * fhEOverPvsPCutM02; //! matched track E cluster over P track vs track P, after dEdx cut, mild M02 cut | |
155 | ||
156 | TH2F * fhdEdxvsECutEOverP; //! matched track dEdx vs cluster E , cut on EOverP | |
157 | TH2F * fhdEdxvsPCutEOverP; //! matched track dEdx vs track P, cut on EOverP | |
158 | TH2F * fhEOverPvsECutM02CutdEdx; //! matched track E cluster over P track vs cluster E, after dEdx cut and mild M02 cut | |
159 | TH2F * fhEOverPvsPCutM02CutdEdx; //! matched track E cluster over P track vs track P, after dEdx cut and mild M02 cut | |
160 | ||
161 | TH2F * fhMCdEdxvsE[10]; //! matched track dEdx vs cluster E, coming from MC particle | |
162 | TH2F * fhMCdEdxvsP[10]; //! matched track dEdx vs track P, coming from MC particle | |
163 | TH2F * fhMCEOverPvsE[10]; //! matched track E cluster over P track vs cluster E, after dEdx cut, coming from MC particle | |
164 | TH2F * fhMCEOverPvsP[10]; //! matched track E cluster over P track vs track P, after dEdx cut, coming from MC particle | |
165 | ||
166 | TH2F * fhNCellsE[2]; //! number of cells in cluster vs E | |
167 | TH2F * fhNLME[2]; //! number of local maxima in cluster vs E | |
d9105d92 | 168 | TH2F * fhMaxCellDiffClusterE[2]; //! Fraction of energy carried by cell with maximum energy |
42d47cb7 | 169 | TH2F * fhTimeE[2]; //! E vs Time of selected cluster |
170 | ||
d9105d92 | 171 | TH1F * fhE[2] ; //! Number of identified electron vs energy |
172 | TH1F * fhPt[2] ; //! Number of identified electron vs transerse momentum | |
173 | TH2F * fhPhi[2] ; //! Azimuthal angle of identified electron vs transerse momentum | |
174 | TH2F * fhEta[2] ; //! Pseudorapidity of identified electron vs transerse momentum | |
175 | TH2F * fhEtaPhi[2] ; //! Pseudorapidity vs Phi of identified electron for transerse momentum > 0.5 | |
176 | TH2F * fhEtaPhi05[2] ; //! Pseudorapidity vs Phi of identified electron for transerse momentum < 0.5 | |
177 | ||
178 | //Shower shape | |
179 | ||
180 | TH2F * fhDispE[2]; //! cluster dispersion vs E | |
181 | TH2F * fhLam0E[2]; //! cluster lambda0 vs E | |
182 | TH2F * fhLam1E[2]; //! cluster lambda1 vs E | |
183 | ||
184 | TH2F * fhDispETRD[2]; //! cluster dispersion vs E, SM covered by TRD | |
185 | TH2F * fhLam0ETRD[2]; //! cluster lambda0 vs E, SM covered by TRD | |
186 | TH2F * fhLam1ETRD[2]; //! cluster lambda1 vs E, SM covered by TRD | |
187 | ||
188 | TH2F * fhNCellsLam0LowE[2]; //! cluster N cells vs lambda0, E<2 | |
189 | TH2F * fhNCellsLam0HighE[2]; //! cluster N Cells vs lambda0, E>2 | |
190 | ||
191 | TH2F * fhEtaLam0LowE[2]; //! cluster eta vs lambda0, E<2 | |
192 | TH2F * fhPhiLam0LowE[2]; //! cluster phi vs lambda0, E<2 | |
193 | TH2F * fhEtaLam0HighE[2]; //! cluster eta vs lambda0, E>2 | |
194 | TH2F * fhPhiLam0HighE[2]; //! cluster phi vs lambda0, E>2 | |
195 | ||
34c16486 | 196 | TH2F * fhDispEtaE[2] ; //! shower dispersion in eta direction |
197 | TH2F * fhDispPhiE[2] ; //! shower dispersion in phi direction | |
198 | TH2F * fhSumEtaE[2] ; //! shower dispersion in eta direction | |
199 | TH2F * fhSumPhiE[2] ; //! shower dispersion in phi direction | |
200 | TH2F * fhSumEtaPhiE[2] ; //! shower dispersion in eta and phi direction | |
201 | TH2F * fhDispEtaPhiDiffE[2] ; //! shower dispersion eta - phi | |
202 | TH2F * fhSphericityE[2] ; //! shower sphericity in eta vs phi | |
203 | TH2F * fhDispEtaDispPhiEBin[2][5] ; //! shower dispersion in eta direction vs phi direction for 5 E bins [0-2],[2-4],[4-6],[6-10],[> 10] | |
204 | ||
78a28af3 | 205 | // Weight studies |
206 | ||
207 | TH2F * fhECellClusterRatio; //! e cell / e cluster vs e cluster for selected electrons | |
208 | TH2F * fhECellClusterLogRatio; //! log (e cell / e cluster) vs e cluster for selected electrons | |
209 | TH2F * fhEMaxCellClusterRatio; //! e max cell / e cluster vs e cluster for selected electrons | |
210 | TH2F * fhEMaxCellClusterLogRatio; //! log (e max cell / e cluster) vs e cluster for selected electrons | |
34c16486 | 211 | TH2F * fhLambda0ForW0[14]; //! L0 for 7 defined w0= 3, 3.5 ... 6 for selected electrons |
1a72f6c5 | 212 | //TH2F * fhLambda1ForW0[14]; //! L1 for 7 defined w0= 3, 3.5 ... 6 for selected electrons |
78a28af3 | 213 | |
d9105d92 | 214 | //Fill MC dependent histograms, Origin of this cluster is ... |
215 | ||
216 | TH2F * fhMCDeltaE[2][10] ; //! MC-Reco E distribution coming from MC particle | |
217 | TH2F * fhMC2E[2][10] ; //! E distribution, Reco vs MC coming from MC particle | |
218 | ||
219 | TH1F * fhMCE[2][10]; //! Number of identified electron vs cluster energy coming from MC particle | |
220 | TH1F * fhMCPt[2][10]; //! Number of identified electron vs cluster energy coming from MC particle | |
221 | TH2F * fhMCPhi[2][10]; //! Phi of identified electron coming from MC particle | |
222 | TH2F * fhMCEta[2][10]; //! eta of identified electron coming from MC particle | |
223 | ||
224 | // Shower Shape MC | |
225 | ||
34c16486 | 226 | TH2F * fhMCELambda0[2][6] ; //! E vs Lambda0 from MC particle |
d9105d92 | 227 | |
34c16486 | 228 | TH2F * fhMCEDispEta[2][6] ; //! shower dispersion in eta direction from MC particle |
229 | TH2F * fhMCEDispPhi[2][6] ; //! shower dispersion in phi direction from MC particle | |
230 | TH2F * fhMCESumEtaPhi[2][6] ; //! shower dispersion in eta vs phi direction from MC particle | |
231 | TH2F * fhMCEDispEtaPhiDiff[2][6] ; //! shower dispersion in eta -phi direction from MC particle | |
232 | TH2F * fhMCESphericity[2][6] ; //! shower sphericity, eta vs phi from MC particle | |
34c16486 | 233 | |
234 | TH2F * fhMCElectronELambda0NoOverlap ; //! E vs Lambda0 from MC electrons, no overlap | |
235 | TH2F * fhMCElectronELambda0TwoOverlap ; //! E vs Lambda0 from MC electrons, 2 particles overlap | |
236 | TH2F * fhMCElectronELambda0NOverlap ; //! E vs Lambda0 from MC electrons, N particles overlap | |
d9105d92 | 237 | |
238 | //Embedding | |
239 | TH2F * fhEmbeddedSignalFractionEnergy ; //! Fraction of electron energy of embedded signal vs cluster energy | |
240 | ||
241 | TH2F * fhEmbedElectronELambda0FullSignal ; //! Lambda0 vs E for embedded electrons with more than 90% of the cluster energy | |
242 | TH2F * fhEmbedElectronELambda0MostlySignal ; //! Lambda0 vs E for embedded electrons with 90%<fraction<50% | |
243 | TH2F * fhEmbedElectronELambda0MostlyBkg ; //! Lambda0 vs E for embedded electrons with 50%<fraction<10% | |
244 | TH2F * fhEmbedElectronELambda0FullBkg ; //! Lambda0 vs E for embedded electrons with less than 10% of the cluster energy | |
245 | ||
764ab1f4 | 246 | AliAnaElectron( const AliAnaElectron & el) ; // cpy ctor |
247 | AliAnaElectron & operator = (const AliAnaElectron & el) ; // cpy assignment | |
c5693f62 | 248 | |
7e9a1194 | 249 | ClassDef(AliAnaElectron,5) |
d9105d92 | 250 | |
251 | } ; | |
252 | ||
253 | ||
254 | #endif//ALIANAELECTRON_H | |
255 | ||
256 | ||
257 |