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Updates of the macro that dispays the results (efficiency plots) - Efficiency calcula...
[u/mrichter/AliRoot.git] / PWG2 / SPECTRA / AliProtonAnalysis.h
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734d2c12 1#ifndef ALIPROTONANALYSIS_H
2#define ALIPROTONANALYSIS_H
3
4/* See cxx source for full Copyright notice */
5
6
7/* $Id$ */
8
9//-------------------------------------------------------------------------
10// Class AliProtonAnalysis
11// This is the class for the baryon (proton) analysis
12//
13// Origin: Panos Christakoglou, UOA-CERN, Panos.Christakoglou@cern.ch
14//-------------------------------------------------------------------------
15
251e4034 16#include "TObject.h"
3f6d0c08 17#include "TH1I.h"
ef1a8dbd 18#include "TList.h"
3f6d0c08 19
ee4ca40d 20#include "AliPID.h"
734d2c12 21
aafecd8b 22class TF1;
251e4034 23class TH2D;
24class TH1F;
3f6d0c08 25
24421eb6 26#include "AliCFContainer.h"
251e4034 27class AliCFDataGrid;
ee4ca40d 28class AliAODEvent;
29class AliAODtrack;
734d2c12 30class AliESDEvent;
31class AliESDtrack;
2b748670 32class AliExternalTrackParam;
e4358d7f 33class AliStack;
734d2c12 34
35class AliProtonAnalysis : public TObject {
36 public:
37 AliProtonAnalysis();
38 AliProtonAnalysis(Int_t nbinsY, Float_t fLowY, Float_t fHighY,
39 Int_t nbinsPt, Float_t fLowPt, Float_t fHighPt);
40 virtual ~AliProtonAnalysis();
2b748670 41
42 void UseTPCOnly() {fUseTPCOnly = kTRUE;}
734d2c12 43
ef1a8dbd 44 void InitAnalysisHistograms(Int_t nbinsY, Float_t fLowY, Float_t fHighY,
45 Int_t nbinsPt, Float_t fLowPt, Float_t fHighPt);
2b748670 46 Bool_t ReadFromFile(const char* filename);
ef1a8dbd 47 void Analyze(AliESDEvent *fESD);
48 void Analyze(AliAODEvent *fAOD);
49 void Analyze(AliStack *stack);
734d2c12 50
251e4034 51 AliCFContainer *GetProtonContainer() {return fProtonContainer;}
52 AliCFContainer *GetAntiProtonContainer() {return fAntiProtonContainer;}
53
54 TH2D *GetProtonYPtHistogram() {return fHistYPtProtons;}
55 TH2D *GetAntiProtonYPtHistogram() {return fHistYPtAntiProtons;}
734d2c12 56 TH1D *GetProtonYHistogram();
57 TH1D *GetAntiProtonYHistogram();
58 TH1D *GetProtonPtHistogram();
59 TH1D *GetAntiProtonPtHistogram();
251e4034 60 TH1D *GetProtonCorrectedYHistogram();
61 TH1D *GetAntiProtonCorrectedYHistogram();
62 TH1D *GetProtonCorrectedPtHistogram();
63 TH1D *GetAntiProtonCorrectedPtHistogram();
24421eb6 64
734d2c12 65 TH1D *GetYRatioHistogram();
66 TH1D *GetPtRatioHistogram();
67 TH1D *GetYAsymmetryHistogram();
68 TH1D *GetPtAsymmetryHistogram();
3f6d0c08 69
251e4034 70 TH1I *GetEventHistogram() {return fHistEvents;}
41beb956 71
3f6d0c08 72 Int_t GetNumberOfAnalyzedEvents() {return (Int_t)fHistEvents->GetEntries();}
73 Bool_t PrintMean(TH1 *hist, Double_t edge);
74 Bool_t PrintYields(TH1 *hist, Double_t edge);
75
734d2c12 76 //Cut functions
0008a5a6 77 void SetPointOnITSLayer1() {fPointOnITSLayer1Flag = kTRUE;}
78 void SetPointOnITSLayer2() {fPointOnITSLayer2Flag = kTRUE;}
79 void SetPointOnITSLayer3() {fPointOnITSLayer3Flag = kTRUE;}
80 void SetPointOnITSLayer4() {fPointOnITSLayer4Flag = kTRUE;}
81 void SetPointOnITSLayer5() {fPointOnITSLayer5Flag = kTRUE;}
82 void SetPointOnITSLayer6() {fPointOnITSLayer6Flag = kTRUE;}
734d2c12 83 void SetMinITSClusters(Int_t minITSClusters) {
84 fMinITSClusters = minITSClusters;
85 fMinITSClustersFlag = kTRUE;
86 }
734d2c12 87 void SetMaxChi2PerITSCluster(Double_t maxChi2PerITSCluster) {
88 fMaxChi2PerITSCluster = maxChi2PerITSCluster;
89 fMaxChi2PerITSClusterFlag = kTRUE;
90 }
f24a70b0 91 void SetMinTPCClusters(Int_t minTPCClusters) {
92 fMinTPCClusters = minTPCClusters;
93 fMinTPCClustersFlag = kTRUE;
94 }
95 void SetMaxChi2PerTPCCluster(Double_t maxChi2PerTPCCluster) {
96 fMaxChi2PerTPCCluster = maxChi2PerTPCCluster;
97 fMaxChi2PerTPCClusterFlag = kTRUE;
98 }
251e4034 99 void SetMaxCov11(Double_t maxCov11) {
100 fMaxCov11 = maxCov11; fMaxCov11Flag = kTRUE;}
101 void SetMaxCov22(Double_t maxCov22) {
102 fMaxCov22 = maxCov22; fMaxCov22Flag = kTRUE;}
103 void SetMaxCov33(Double_t maxCov33) {
104 fMaxCov33 = maxCov33; fMaxCov33Flag = kTRUE;}
105 void SetMaxCov44(Double_t maxCov44) {
106 fMaxCov44 = maxCov44; fMaxCov44Flag = kTRUE;}
107 void SetMaxCov55(Double_t maxCov55) {
108 fMaxCov55 = maxCov55; fMaxCov55Flag = kTRUE;}
734d2c12 109 void SetMaxSigmaToVertex(Double_t maxSigmaToVertex) {
110 fMaxSigmaToVertex = maxSigmaToVertex;
111 fMaxSigmaToVertexFlag = kTRUE;
112 }
f24a70b0 113 void SetMaxSigmaToVertexTPC(Double_t maxSigmaToVertex) {
114 fMaxSigmaToVertexTPC = maxSigmaToVertex;
115 fMaxSigmaToVertexTPCFlag = kTRUE;
116 }
96f84c25 117 void SetMaxDCAXY(Double_t maxDCAXY) {
118 fMaxDCAXY = maxDCAXY;
119 fMaxDCAXYFlag = kTRUE;
120 }
121 void SetMaxDCAXYTPC(Double_t maxDCAXY) {
122 fMaxDCAXYTPC = maxDCAXY;
123 fMaxDCAXYTPCFlag = kTRUE;
124 }
125 void SetMaxDCAZ(Double_t maxDCAZ) {
126 fMaxDCAZ = maxDCAZ;
127 fMaxDCAZFlag = kTRUE;
128 }
129 void SetMaxDCAZTPC(Double_t maxDCAZ) {
130 fMaxDCAZTPC = maxDCAZ;
131 fMaxDCAZTPCFlag = kTRUE;
132 }
133 void SetMaxConstrainChi2(Double_t maxConstrainChi2) {
134 fMaxConstrainChi2 = maxConstrainChi2;
135 fMaxConstrainChi2Flag = kTRUE;
136 }
734d2c12 137 void SetITSRefit() {fITSRefitFlag = kTRUE;}
138 void SetTPCRefit() {fTPCRefitFlag = kTRUE;}
f24a70b0 139 void SetESDpid() {fESDpidFlag = kTRUE;}
140 void SetTPCpid() {fTPCpidFlag = kTRUE;}
ef1a8dbd 141
734d2c12 142 //Prior probabilities
251e4034 143 void SetPriorProbabilities(Double_t *partFrac) {
144 for(Int_t i = 0; i < AliPID::kSPECIESN; i++) fPartFrac[i] = partFrac[i];}
f24a70b0 145 void SetPriorProbabilityFunctions(TF1 *felectron, TF1 *fmuon, TF1 *fpion, TF1 *fkaon, TF1 *fproton) {
aafecd8b 146 fFunctionProbabilityFlag = kTRUE;
147 fElectronFunction = felectron;
148 fMuonFunction = fmuon;
149 fPionFunction = fpion;
150 fKaonFunction = fkaon;
151 fProtonFunction = fproton;
152 }
153 Double_t GetParticleFraction(Int_t i, Double_t p);
154
39f2a708 155 //interface to the correction framework
251e4034 156 void Correct(Int_t step);
39f2a708 157 Bool_t ReadCorrectionContainer(const char* filename);
cdb3530f 158 TList *GetCorrectionListProtons2D() {return fCorrectionListProtons2D;}
159 TList *GetEfficiencyListProtons1D() {return fEfficiencyListProtons1D;}
160 TList *GetCorrectionListProtons1D() {return fCorrectionListProtons1D;}
161 TList *GetCorrectionListAntiProtons2D() {return fCorrectionListAntiProtons2D;}
162 TList *GetEfficiencyListAntiProtons1D() {return fEfficiencyListAntiProtons1D;}
163 TList *GetCorrectionListAntiProtons1D() {return fCorrectionListAntiProtons1D;}
24421eb6 164
165 //iStep=0->MC - iStep=1->Acceptance - iStep=2->Reconstruction - iStep=3->PID
166 TH1D *GetUncorrectedProtonYHistogram(Int_t iStep) {return fProtonContainer->ShowProjection(0, iStep);}
167 TH1D *GetUncorrectedProtonPtHistogram(Int_t iStep) {return fProtonContainer->ShowProjection(1, iStep);}
168 TH1D *GetUncorrectedAntiProtonYHistogram(Int_t iStep) {return fAntiProtonContainer->ShowProjection(0, iStep);}
169 TH1D *GetUncorrectedAntiProtonPtHistogram(Int_t iStep) {return fAntiProtonContainer->ShowProjection(1, iStep);}
39f2a708 170
734d2c12 171 private:
8b8b0b7a 172 AliProtonAnalysis(const AliProtonAnalysis&); // Not implemented
173 AliProtonAnalysis& operator=(const AliProtonAnalysis&); // Not implemented
174
88c900f2 175 Bool_t IsAccepted(AliESDtrack *track);
88c900f2 176 Float_t GetSigmaToVertex(AliESDtrack* esdTrack);
2b748670 177 Double_t Rapidity(Double_t Px, Double_t Py, Double_t Pz);
734d2c12 178
179 Int_t fNBinsY; //number of bins in y
180 Float_t fMinY, fMaxY; //min & max value of y
181 Int_t fNBinsPt; //number of bins in pT
182 Float_t fMinPt, fMaxPt; //min & max value of pT
183
184 //cuts
185 Int_t fMinTPCClusters, fMinITSClusters; //min TPC & ITS clusters
186 Double_t fMaxChi2PerTPCCluster, fMaxChi2PerITSCluster; //max chi2 per TPC & ITS cluster
187 Double_t fMaxCov11, fMaxCov22, fMaxCov33, fMaxCov44, fMaxCov55; //max values of cov. matrix
188 Double_t fMaxSigmaToVertex; //max sigma to vertex cut
f24a70b0 189 Double_t fMaxSigmaToVertexTPC; //max sigma to vertex cut
96f84c25 190 Double_t fMaxDCAXY, fMaxDCAXYTPC; //max DCA xy
191 Double_t fMaxDCAZ, fMaxDCAZTPC; //max DCA z
192 Double_t fMaxConstrainChi2; //max constrain chi2 - vertex
734d2c12 193 Bool_t fMinTPCClustersFlag, fMinITSClustersFlag; //shows if this cut is used or not
194 Bool_t fMaxChi2PerTPCClusterFlag, fMaxChi2PerITSClusterFlag; //shows if this cut is used or not
195 Bool_t fMaxCov11Flag, fMaxCov22Flag, fMaxCov33Flag, fMaxCov44Flag, fMaxCov55Flag; //shows if this cut is used or not
196 Bool_t fMaxSigmaToVertexFlag; //shows if this cut is used or not
f24a70b0 197 Bool_t fMaxSigmaToVertexTPCFlag; //shows if this cut is used or not
96f84c25 198 Bool_t fMaxDCAXYFlag, fMaxDCAXYTPCFlag; //shows if this cut is used or not
199 Bool_t fMaxDCAZFlag, fMaxDCAZTPCFlag; //shows if this cut is used or not
200 Bool_t fMaxConstrainChi2Flag; //shows if this cut is used or not
734d2c12 201 Bool_t fITSRefitFlag, fTPCRefitFlag; //shows if this cut is used or not
f24a70b0 202 Bool_t fESDpidFlag, fTPCpidFlag; //shows if this cut is used or not
0008a5a6 203 Bool_t fPointOnITSLayer1Flag, fPointOnITSLayer2Flag; //shows if this cut is used or not
204 Bool_t fPointOnITSLayer3Flag, fPointOnITSLayer4Flag; //shows if this cut is used or not
205 Bool_t fPointOnITSLayer5Flag, fPointOnITSLayer6Flag; //shows if this cut is used or not
734d2c12 206
207 //pid
aafecd8b 208 Bool_t fFunctionProbabilityFlag; //flag: kTRUE if functions used
ee4ca40d 209 Double_t fPartFrac[10]; //prior probabilities
aafecd8b 210 TF1 *fElectronFunction; //momentum dependence of the prior probs
211 TF1 *fMuonFunction; //momentum dependence of the prior probs
212 TF1 *fPionFunction; //momentum dependence of the prior probs
213 TF1 *fKaonFunction; //momentum dependence of the prior probs
214 TF1 *fProtonFunction; //momentum dependence of the prior probs
215
2b748670 216 //Detectors
217 Bool_t fUseTPCOnly; //kTRUE if TPC only information is used
218
251e4034 219 //Analysis containers
220 AliCFContainer *fProtonContainer; //container for protons
221 AliCFContainer *fAntiProtonContainer; //container for antiprotons
3f6d0c08 222 TH1I *fHistEvents; //event counter
251e4034 223 TH2D *fHistYPtProtons; //Y-Pt of Protons
224 TH2D *fHistYPtAntiProtons; // Y-Pt of Antiprotons
39f2a708 225
226 //Corrections
251e4034 227 TList *fEffGridListProtons; //list for the efficiency grid - protons
cdb3530f 228 TList *fCorrectionListProtons2D; //list for the 2d corrections
229 TList *fEfficiencyListProtons1D; //list for the 1d efficiencies
230 TList *fCorrectionListProtons1D; //list for the 1d corrections
251e4034 231 TList *fEffGridListAntiProtons; //list for the efficiency grid - antiprotons
cdb3530f 232 TList *fCorrectionListAntiProtons2D; //list for the 2d corrections
233 TList *fEfficiencyListAntiProtons1D; //list for the 1d efficiencies
234 TList *fCorrectionListAntiProtons1D; //list for the 1d corrections
251e4034 235 AliCFDataGrid *fCorrectProtons; //corrected data grid for protons
236 AliCFDataGrid *fCorrectAntiProtons; //corrected data grid for antiprotons
237
734d2c12 238 ClassDef(AliProtonAnalysis,0);
239};
240
241#endif