]> git.uio.no Git - u/mrichter/AliRoot.git/blame - PWGLF/SPECTRA/ChargedHadrons/dNdPt/AlidNdPtAnalysisPbPbAOD.h
modified Task to reduce memory consumption, reduced bin number, static added
[u/mrichter/AliRoot.git] / PWGLF / SPECTRA / ChargedHadrons / dNdPt / AlidNdPtAnalysisPbPbAOD.h
CommitLineData
d25bcbe6 1#ifndef AlidNdPtAnalysisPbPbAOD_H
2#define AlidNdPtAnalysisPbPbAOD_H
3
4
5//------------------------------------------------------------------------------
6// AlidNdPtAnalysisPbPbAOD class used for dNdPt analysis in PbPb collision
7// via AODs
8//
9// Author: P. Luettig, 15.05.2013
72bb4ceb 10// last modified: 08.10.2013
d25bcbe6 11//------------------------------------------------------------------------------
12
d25bcbe6 13
d25bcbe6 14
8a4ab847 15class iostream;
d25bcbe6 16
8a4ab847 17#include "AliAnalysisTaskSE.h"
18#include "TObject.h"
d25bcbe6 19#include "TList.h"
20#include "TFile.h"
21#include "TH1.h"
22#include "TH2.h"
23#include "TH3.h"
24#include "THnSparse.h"
72bb4ceb 25#include "THn.h"
d25bcbe6 26#include "TClonesArray.h"
27
28#include "TParticlePDG.h"
29#include "TDatabasePDG.h"
30
31#include "AliLog.h"
32#include "AliCentrality.h"
33#include "AliAODEvent.h"
34#include "AliVEvent.h"
35
36#include "AliInputEventHandler.h"
37#include "AliAODInputHandler.h"
38#include "AliAnalysisManager.h"
39#include "AliMCEventHandler.h"
40#include "AliAODMCHeader.h"
41#include "AliAODMCParticle.h"
42#include "AliGenHijingEventHeader.h"
43#include "AliGenPythiaEventHeader.h"
d0483ba3 44#include "AliExternalTrackParam.h"
ea3cfeda 45#include "AliESDtrack.h"
d25bcbe6 46
47#include "TSystem.h"
48#include "TROOT.h"
49
50class AlidNdPtAnalysisPbPbAOD : public AliAnalysisTaskSE {
51 public :
ea3cfeda 52 enum CheckQuantity { cqCrossedRows = 0, cqNcluster = 1, cqChi = 2, cqLength = 3 };
72bb4ceb 53 enum KinematicQuantity { kqPt = 0, kqEta = 1, kqPhi = 2 };
ea3cfeda 54 enum MaxCheckQuantity { cqMax = 4 };
72bb4ceb 55 enum MaxKinematicQuantity { kqMax = 3 };
56
ea3cfeda 57 AlidNdPtAnalysisPbPbAOD(const char *name = "dNdPtPbPbAOD");
d25bcbe6 58 ~AlidNdPtAnalysisPbPbAOD();
59
60 virtual void UserCreateOutputObjects();
61 virtual void UserExec(Option_t *option);
62 virtual void Terminate(Option_t *);
63
64 // Set binning for Histograms (if not set default binning is used)
a0036e80 65 void SetBinsMult(Int_t nbins, Double_t* edges) { Printf("[I] Setting Mult Bins"); fMultNbins = nbins; fBinsMult = GetArrayClone(nbins,edges); }
66 void SetBinsPt(Int_t nbins, Double_t* edges) { Printf("[I] Setting pT Bins"); fPtNbins = nbins; fBinsPt = GetArrayClone(nbins,edges); }
3dd0b8f4 67 void SetBinsPtCorr(Int_t nbins, Double_t* edges) { Printf("[I] Setting pTcorr Bins"); fPtCorrNbins = nbins; fBinsPtCorr = GetArrayClone(nbins,edges); }
68 void SetBinsPtCheck(Int_t nbins, Double_t* edges) { Printf("[I] Setting pTcheck Bins"); fPtCheckNbins = nbins; fBinsPtCheck = GetArrayClone(nbins,edges); }
a0036e80 69 void SetBinsEta(Int_t nbins, Double_t* edges) { Printf("[I] Setting Eta Bins"); fEtaNbins = nbins; fBinsEta = GetArrayClone(nbins,edges); }
3dd0b8f4 70 void SetBinsEtaCheck(Int_t nbins, Double_t* edges) { Printf("[I] Setting EtaCheck Bins"); fEtaCheckNbins = nbins; fBinsEtaCheck = GetArrayClone(nbins,edges); }
a0036e80 71 void SetBinsZv(Int_t nbins, Double_t* edges) { Printf("[I] Setting Zv Bins"); fZvNbins = nbins; fBinsZv= GetArrayClone(nbins,edges); }
3dd0b8f4 72 void SetBinsCentrality(Int_t nbins, Double_t* edges) { Printf("[I] Setting Cent Bins"); fCentralityNbins = nbins; fBinsCentrality = GetArrayClone(nbins,edges); }
a0036e80 73 void SetBinsPhi(Int_t nbins, Double_t* edges) { Printf("[I] Setting Phi Bins"); fPhiNbins = nbins; fBinsPhi = GetArrayClone(nbins,edges); }
d25bcbe6 74
75 // set event cut variables
3dd0b8f4 76 void SetCutMaxZVertex( Double_t d) { fCutMaxZVertex = d; }
77 Double_t GetCutMaxZVertex() { return fCutMaxZVertex; }
d25bcbe6 78
79 // set track kinematic cut parameters
3dd0b8f4 80 void SetCutPtRange(Double_t ptmin, Double_t ptmax) { fCutPtMin = ptmin; fCutPtMax = ptmax; }
81 Double_t GetCutPtMin() { return fCutPtMin; }
82 Double_t GetCutPtMax() { return fCutPtMax; }
ea3cfeda 83
3dd0b8f4 84 void SetCutEtaRange(Double_t etamin, Double_t etamax) { fCutEtaMin = etamin; fCutEtaMax = etamax; }
85 Double_t GetCutEtaMin() { return fCutEtaMin; }
86 Double_t GetCutEtaMax() { return fCutEtaMax; }
ea3cfeda 87
3dd0b8f4 88 void EnableRelativeCuts() { Printf("[I] Relative Cuts enabled"); fUseRelativeCuts = kTRUE; }
89 Bool_t AreRelativeCutsEnabled() { return fUseRelativeCuts; }
ea3cfeda
PL
90
91 // setter and getter track quality cut parameters
3dd0b8f4 92 void SetFilterBit(Int_t b) { fFilterBit = b; };
93 Int_t GetFilterBit() { return fFilterBit; }
a0036e80 94
3dd0b8f4 95 void SetCutRequireTPCRefit(Bool_t *b) { fCutRequireTPCRefit = b; }
96 Bool_t IsTPCRefitRequired() { return fCutRequireTPCRefit; }
ea3cfeda 97
3dd0b8f4 98 void SetCutRequireITSRefit(Bool_t *b) { fCutRequireITSRefit = b; }
99 Bool_t IsITSRefitRequired() { return fCutRequireITSRefit; }
a0036e80 100
3dd0b8f4 101 void SetCutMinNClustersTPC(Double_t d) { fCutMinNumberOfClusters = d; }
102 Double_t GetCutMinNClustersTPC() { return fCutMinNumberOfClusters; }
ea3cfeda
PL
103
104 void SetCutPercMinNClustersTPC(Double_t d) { Printf("[I] Take only %.2f%% tracks with most clusters", d*100.); fCutPercMinNumberOfClusters = d; }
3dd0b8f4 105 Double_t GetCutPercMinNClustersTPC() { return fCutPercMinNumberOfClusters; }
ea3cfeda
PL
106
107 void SetCutMinNCrossedRowsTPC(Double_t d) { fCutMinNumberOfCrossedRows = d; }
3dd0b8f4 108 Double_t GetCutMinNCrossedRowsTPC() { return fCutMinNumberOfCrossedRows; }
ea3cfeda
PL
109
110 void SetCutPercMinNCrossedRowsTPC(Double_t d) { Printf("[I] Take only %.2f%% tracks with most crossedRows", d*100.); fCutPercMinNumberOfCrossedRows = d; }
3dd0b8f4 111 Double_t GetCutPercMinNCrossedRowsTPC() { return fCutPercMinNumberOfCrossedRows; }
ea3cfeda
PL
112
113 void SetCutMinRatioCrossedRowsOverFindableClustersTPC(Double_t d) { fCutMinRatioCrossedRowsOverFindableClustersTPC = d; }
3dd0b8f4 114 Double_t GetCutMinRatioCrossedRowsOverFindableClustersTPC() { return fCutMinRatioCrossedRowsOverFindableClustersTPC; }
ea3cfeda 115
3dd0b8f4 116 void SetCutLengthInTPCPtDependent() { fCutLengthInTPCPtDependent = kTRUE; }
117 Bool_t DoCutLengthInTPCPtDependent() { return fCutLengthInTPCPtDependent; }
ea3cfeda 118
3dd0b8f4 119 void SetPrefactorLengthInTPCPtDependent(Double_t d) { fPrefactorLengthInTPCPtDependent = d; }
ea3cfeda
PL
120 Double_t GetPrefactorLengthInTPCPtDependent() { return fPrefactorLengthInTPCPtDependent; }
121
122 void SetCutMaxChi2PerClusterTPC(Double_t d) { fCutMaxChi2PerClusterTPC = d; }
3dd0b8f4 123 void SetCutMaxFractionSharedTPCClusters(Double_t d) { fCutMaxFractionSharedTPCClusters = d; }
124 void SetCutMaxDCAToVertexZ(Double_t d) { fCutMaxDCAToVertexZ = d; }
ea3cfeda 125 void SetCutMaxDCAToVertexXY(Double_t d) { fCutMaxDCAToVertexXY = d; }
ea3cfeda 126 void SetCutMaxChi2PerClusterITS(Double_t d) { fCutMaxChi2PerClusterITS = d; }
3dd0b8f4 127 void SetCutDCAToVertex2D(Bool_t *b) { fCutDCAToVertex2D = b; }
ea3cfeda 128 void SetCutRequireSigmaToVertex(Bool_t *b) { fCutRequireSigmaToVertex = b; }
d25bcbe6 129 void SetCutMaxDCAToVertexXYPtDep(Double_t d0, Double_t d1, Double_t d2)
130 {
ea3cfeda
PL
131 fCutMaxDCAToVertexXYPtDepPar0 = d0;
132 fCutMaxDCAToVertexXYPtDepPar1 = d1;
133 fCutMaxDCAToVertexXYPtDepPar2 = d2;
d25bcbe6 134 }
ea3cfeda 135 void SetCutAcceptKinkDaughters(Bool_t *b) { fCutAcceptKinkDaughters = b; }
3dd0b8f4 136 void SetCutMaxChi2TPCConstrainedGlobal(Double_t d) { fCutMaxChi2TPCConstrainedGlobal = d; }
ea3cfeda 137
72bb4ceb 138 // fill function for cross check histos
139 Bool_t FillDebugHisto(Double_t *dCrossCheckVar, Double_t *dKineVar, Double_t dCentrality, Bool_t bIsAccepted);
140
8a4ab847 141 // fill function for cut settings
142 void StoreCutSettingsToHistogram();
143
d0483ba3 144 // getter for DCA
b3341d37 145 Bool_t GetDCA(const AliAODTrack *track, AliAODEvent *evt, Double_t d0z0[2]);
d0483ba3 146
8a4ab847 147 THnSparseF * GetHistZvPtEtaCent() const { return fZvPtEtaCent; }
148 TH1F * GetHistEventStatistics() const { return fEventStatistics; }
d25bcbe6 149
150 const char * GetParticleName(Int_t pdg);
151
152 AliGenHijingEventHeader* GetHijingEventHeader(AliAODMCHeader *header);
153 AliGenPythiaEventHeader* GetPythiaEventHeader(AliAODMCHeader *header);
154
ea3cfeda
PL
155
156 Bool_t SetRelativeCuts(AliAODEvent *event);
157
158 Bool_t IsTrackAccepted(AliAODTrack *tr, Double_t dCentrality, Double_t bMagZ);
d25bcbe6 159 Bool_t IsMCTrackAccepted(AliAODMCParticle *part);
160
161 Bool_t IsHijingParticle(const AliAODMCParticle *part, AliGenHijingEventHeader* hijingGenHeader);
162 Bool_t IsPythiaParticle(const AliAODMCParticle *part, AliGenPythiaEventHeader* pythiaGenHeader);
163
164 static Double_t* GetArrayClone(Int_t n, Double_t* source);
165
166 private :
167
168 // Output List
3dd0b8f4 169 TList *fOutputList;
d25bcbe6 170
171 // Histograms
3dd0b8f4 172 TH1F *fPt; // simple pT histogramm
173 TH1F *fMCPt; // simple pT truth histogramm
ea3cfeda 174 THnSparseF *fZvPtEtaCent; //-> Zv:Pt:Eta:Cent
bc2a9da9 175 THnSparseF *fPhiPtEtaCent; //-> Phi:Pt:Eta:Cent
a0036e80 176 THnSparseF *fPtResptCent; //-> 1/pt:ResolutionPt:Cent
ea3cfeda
PL
177 THnSparseF *fMCRecPrimZvPtEtaCent; //-> MC Zv:Pt:Eta:Cent
178 THnSparseF *fMCGenZvPtEtaCent; //-> MC Zv:Pt:Eta:Cent
179 THnSparseF *fMCRecSecZvPtEtaCent; //-> MC Zv:Pt:Eta:Cent, only secondaries
bc2a9da9
PL
180 THnSparseF *fMCRecPrimPhiPtEtaCent; //-> MC Phi:Pt:Eta:Cent
181 THnSparseF *fMCGenPhiPtEtaCent; //-> MC Phi:Pt:Eta:Cent
182 THnSparseF *fMCRecSecPhiPtEtaCent; //-> MC Phi:Pt:Eta:Cent, only secondaries
3dd0b8f4 183 TH1F *fEventStatistics; // contains statistics of number of events after each cut
8a4ab847 184 TH1F *fEventStatisticsCentrality; // contains number of events vs centrality, events need to have a track in kinematic range
3dd0b8f4 185 TH1F *fMCEventStatisticsCentrality; // contains MC number of events vs centrality, events need to have a track in kinematic range
186 TH1F *fAllEventStatisticsCentrality; // contains number of events vs centrality, events need to be triggered
187 TH2F *fEventStatisticsCentralityTrigger; // contains number of events vs centrality in 1% bins vs trigger
ea3cfeda 188 THnSparseF *fZvMultCent; // Zv:Mult:Cent
3dd0b8f4 189 TH1F *fTriggerStatistics; // contains number of events per trigger
190 TH1F *fCharge; // charge distribution in data
191 TH1F *fMCCharge; // charge distribution in MC
ea3cfeda
PL
192 THnSparseF *fDCAPtAll; //control histo: DCAz:DCAxy:pT:eta:phi for all reconstructed tracks
193 THnSparseF *fDCAPtAccepted; //control histo: DCAz:DCAxy:pT:eta:phi for all accepted reco tracks
194 THnSparseF *fMCDCAPtSecondary; //control histo: DCAz:DCAxy:pT:eta:phi for all accepted reco track, which are secondaries (using MC info)
195 THnSparseF *fMCDCAPtPrimary; //control histo: DCAz:DCAxy:pT:eta:phi for all accepted reco track, which are primaries (using MC info)
3dd0b8f4 196 THnF *fCrossCheckAll[4]; //control histo: {CrossedRows,Ncluster,Chi} vs pT,eta,phi,Centrality for all tracks
197 THnF *fCrossCheckAcc[4]; //control histo: {CrossedRows,Ncluster,Chi} vs pT,eta,phi,Centrality after cuts
198 TH1F *fCutPercClusters; // control histo: number of clusters, where the relative cut has been set e-by-e
199 TH1F *fCutPercCrossed; // control histo: number of crossed rows, where the relative cut has been set e-by-e
200 TH2F *fCrossCheckRowsLength; // control histo: number of crossed rows vs length in TPC
201 TH2F *fCrossCheckClusterLength; // control histo: number of clusters vs length in TPC
202 TH2F *fCrossCheckRowsLengthAcc; // control histo: number of crossed rows vs length in TPC for all accepted tracks
203 TH2F *fCrossCheckClusterLengthAcc; // control histo: number of clusters vs length in TPC for all accepted tracks
8a4ab847 204 TH1F *fCutSettings; // control histo: cut settings
72bb4ceb 205
d25bcbe6 206
207 // global variables
ea3cfeda 208 Bool_t fIsMonteCarlo;
72bb4ceb 209
d25bcbe6 210 // event cut variables
ea3cfeda 211 Double_t fCutMaxZVertex;
d25bcbe6 212
213 // track kinematic cut variables
ea3cfeda
PL
214 Double_t fCutPtMin;
215 Double_t fCutPtMax;
216 Double_t fCutEtaMin;
217 Double_t fCutEtaMax;
d25bcbe6 218
219 // track quality cut variables
3dd0b8f4 220 Int_t fFilterBit;
221 Bool_t fUseRelativeCuts;
222 Bool_t fCutRequireTPCRefit;
223 Bool_t fCutRequireITSRefit;
ea3cfeda
PL
224 Double_t fCutMinNumberOfClusters;
225 Double_t fCutPercMinNumberOfClusters;
226 Double_t fCutMinNumberOfCrossedRows;
227 Double_t fCutPercMinNumberOfCrossedRows;
228 Double_t fCutMinRatioCrossedRowsOverFindableClustersTPC;
229 Double_t fCutMaxChi2PerClusterTPC;
230 Double_t fCutMaxFractionSharedTPCClusters;
231 Double_t fCutMaxDCAToVertexZ;
232 Double_t fCutMaxDCAToVertexXY;
ea3cfeda 233 Double_t fCutMaxChi2PerClusterITS;
8a4ab847 234 Bool_t fCutDCAToVertex2D;
3dd0b8f4 235 Bool_t fCutRequireSigmaToVertex;
ea3cfeda
PL
236 Double_t fCutMaxDCAToVertexXYPtDepPar0;
237 Double_t fCutMaxDCAToVertexXYPtDepPar1;
238 Double_t fCutMaxDCAToVertexXYPtDepPar2;
3dd0b8f4 239 Bool_t fCutAcceptKinkDaughters;
ea3cfeda 240 Double_t fCutMaxChi2TPCConstrainedGlobal;
3dd0b8f4 241 Bool_t fCutLengthInTPCPtDependent;
ea3cfeda 242 Double_t fPrefactorLengthInTPCPtDependent;
d25bcbe6 243
244 //binning for THNsparse
3dd0b8f4 245 Int_t fMultNbins;
246 Int_t fPtNbins;
247 Int_t fPtCorrNbins;
248 Int_t fPtCheckNbins;
249 Int_t fEtaNbins;
250 Int_t fEtaCheckNbins;
251 Int_t fZvNbins;
252 Int_t fCentralityNbins;
253 Int_t fPhiNbins;
254 Double_t* fBinsMult; //[fMultNbins]
255 Double_t* fBinsPt; //[fPtNbins]
256 Double_t* fBinsPtCorr; //[fPtCorrNbins]
257 Double_t* fBinsPtCheck; //[fPtCheckNbins]
258 Double_t* fBinsEta; //[fEtaNbins]
259 Double_t* fBinsEtaCheck; //[fEtaCheckNbins]
260 Double_t* fBinsZv; //[fZvNbins]
261 Double_t* fBinsCentrality; //[fCentralityNbins]
262 Double_t* fBinsPhi; //[fPhiNbins]
d25bcbe6 263
264 AlidNdPtAnalysisPbPbAOD(const AlidNdPtAnalysisPbPbAOD&); // not implemented
265 AlidNdPtAnalysisPbPbAOD& operator=(const AlidNdPtAnalysisPbPbAOD&); // not implemented
266
3dd0b8f4 267 ClassDef(AlidNdPtAnalysisPbPbAOD,6); // has to be at least 1, otherwise not streamable...
d25bcbe6 268};
269
270#endif