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43093cfa 1#ifndef ALIANALYSISTASKSEDVSMULTIPLICITY_H
2#define ALIANALYSISTASKSEDVSMULTIPLICITY_H
3
4/* Copyright(c) 1998-2008, ALICE Experiment at CERN, All rights reserved. *
5 * See cxx source for full Copyright notice */
6
7/* $Id$ */
8
9//*************************************************************************
10// Class AliAnalysisTaskSEDvsMultiplicity
11// AliAnalysisTaskSE for the D meson vs. multiplcity analysis
12// Authors: Renu Bala, Zaida Conesa del Valle, Francesco Prino
13//*************************************************************************
14
15#include <TROOT.h>
16#include <TSystem.h>
17#include <TH1F.h>
18#include <TH2F.h>
19#include <TH3F.h>
20#include <TArrayD.h>
21#include <TFile.h>
22#include <TRandom.h>
23#include <TProfile.h>
24#include "AliRDHFCutsDplustoKpipi.h"
25#include "AliAnalysisTaskSE.h"
26#include "AliAnalysisVertexingHF.h"
27#include "AliNormalizationCounter.h"
28#include "AliAODMCHeader.h"
29#include "AliAODMCParticle.h"
30#include "AliVertexingHFUtils.h"
31#include "AliVEvent.h"
32
33
43093cfa 34class AliAnalysisTaskSEDvsMultiplicity : public AliAnalysisTaskSE
35{
36 public:
37
38 AliAnalysisTaskSEDvsMultiplicity();
b97c5dc0 39 AliAnalysisTaskSEDvsMultiplicity(const char *name, Int_t pdgMeson, AliRDHFCuts* cuts, Bool_t switchPPb);
43093cfa 40 virtual ~AliAnalysisTaskSEDvsMultiplicity();
41
43093cfa 42
7826c36d 43 void SetMassLimits(Double_t lowlimit, Double_t uplimit);
44 void SetMassLimits(Int_t pdg, Double_t range);
45 Double_t GetUpperMassLimit() const {return fUpmasslimit;}
46 Double_t GetLowerMassLimit() const {return fLowmasslimit;}
47 void SetNMassBins(Int_t nbins){fNMassBins=nbins;}
48 Int_t GetNMassBins() const{return fNMassBins;}
0d1e32a6 49 Bool_t GetSubtractTrackletsFromDaughters() const {return fSubtractTrackletsFromDau;}
43093cfa 50
7826c36d 51 void SetImpactParameterBinning(Int_t nbins, Double_t dmin, Double_t dmax){
43093cfa 52 fNImpParBins=nbins;
53 fLowerImpPar=dmin;
54 fHigherImpPar=dmax;
55 }
56
7826c36d 57 void SetReadMC(Bool_t readMC=kTRUE){fReadMC=readMC;}
20550d50 58 void SetMCOption(Int_t option=0){ fMCOption = option; }
b97c5dc0 59 void SetIsPPbData(Bool_t flag=kTRUE){
60 fisPPbData=flag;
b97c5dc0 61 }
43093cfa 62 void SetUseBit(Bool_t use=kTRUE){fUseBit=use;}
63 void SetDoImpactParameterHistos(Bool_t doImp=kTRUE){fDoImpPar=doImp;}
0429d713 64 void SetKeepEstimatorCorrelationPlots(Bool_t use=kTRUE){fKeepCorrPlots=use;}
43093cfa 65
43093cfa 66 void SetMultiplVsZProfileLHC10b(TProfile* hprof){
2d11aff8 67 if(fMultEstimatorAvg[0]) delete fMultEstimatorAvg[0];
68 fMultEstimatorAvg[0]=new TProfile(*hprof);
43093cfa 69 }
70 void SetMultiplVsZProfileLHC10c(TProfile* hprof){
2d11aff8 71 if(fMultEstimatorAvg[1]) delete fMultEstimatorAvg[1];
72 fMultEstimatorAvg[1]=new TProfile(*hprof);
43093cfa 73 }
74 void SetMultiplVsZProfileLHC10d(TProfile* hprof){
2d11aff8 75 if(fMultEstimatorAvg[2]) delete fMultEstimatorAvg[2];
76 fMultEstimatorAvg[2]=new TProfile(*hprof);
43093cfa 77 }
78 void SetMultiplVsZProfileLHC10e(TProfile* hprof){
2d11aff8 79 if(fMultEstimatorAvg[3]) delete fMultEstimatorAvg[3];
80 fMultEstimatorAvg[3]=new TProfile(*hprof);
43093cfa 81 }
b97c5dc0 82
83 void SetMultiplVsZProfileLHC13b(TProfile* hprof){
84 if(fMultEstimatorAvg[0]) delete fMultEstimatorAvg[0];
85 fMultEstimatorAvg[0]=new TProfile(*hprof);
86 }
87 void SetMultiplVsZProfileLHC13c(TProfile* hprof){
88 if(fMultEstimatorAvg[1]) delete fMultEstimatorAvg[1];
89 fMultEstimatorAvg[1]=new TProfile(*hprof);
90 }
91
f73a90da 92 void SetReferenceMultiplcity(Double_t rmu){fRefMult=rmu;}
3cca4c06 93
94 // Nch weights on MC
95 void UseMCNchWeight(Bool_t flag) { fUseNchWeight = flag; }
96 void SetHistoNchWeight(TH1F *h){
97 if(fHistoMCNch) delete fHistoMCNch;
98 fHistoMCNch = new TH1F(*h);
99 }
100
0d1e32a6 101 void SetSubtractTrackletsFromDaughters(Bool_t opt){fSubtractTrackletsFromDau=opt;}
43093cfa 102 Int_t CheckOrigin(TClonesArray* arrayMC, AliAODMCParticle *mcPartCandidate) const;
103
cd465657 104 enum { kNtrk10=0, kNtrk10to16=1, kVZERO=2, kNtrk03=3, kNtrk05=4, kVZEROA=5 };
3cca4c06 105 void SetMultiplicityEstimator(Int_t value){ fMultiplicityEstimator=value; }
106 Int_t GetMultiplicityEstimator(){ return fMultiplicityEstimator; }
cd465657 107 enum { kEta10=0, kEta10to16=1, kEtaVZERO=2, kEta03=3, kEta05=5, kEtaVZEROA=5 };
20550d50 108 void SetMCPrimariesEstimator(Int_t value){ fMCPrimariesEstimator=value; }
109 Int_t GetMCPrimariesEstimator(){ return fMCPrimariesEstimator; }
3cca4c06 110
43093cfa 111 // Implementation of interface methods
112 virtual void UserCreateOutputObjects();
113 virtual void Init();
114 virtual void LocalInit() {Init();}
115 virtual void UserExec(Option_t *option);
116 virtual void Terminate(Option_t *option);
117
118 private:
119
120 AliAnalysisTaskSEDvsMultiplicity(const AliAnalysisTaskSEDvsMultiplicity &source);
121 AliAnalysisTaskSEDvsMultiplicity& operator=(const AliAnalysisTaskSEDvsMultiplicity& source);
122
123 TProfile* GetEstimatorHistogram(const AliVEvent *event);
124 void CreateImpactParameterHistos();
3cca4c06 125 void CreateMeasuredNchHisto();
20550d50 126 void FillMCMassHistos(TClonesArray *arrayMC, Int_t labD, Int_t countMult,Double_t nchWeight);
43093cfa 127
128 TList *fOutput; //! list send on output slot 1
129 TList *fListCuts; //list of cuts
130 TList *fOutputCounters; //! list send on output slot 3
6c06d0fe 131 TList *fListProfiles; //list of profile histos for z-vtx correction
43093cfa 132
c1a78ad6 133 TH1F *fHistNEvents; //!hist. for No. of events
134
135 TH2F* fHistNtrEta16vsNtrEta1; //!hist. for Ntracklets in eta<1.6 vs. eta<1.
cd465657 136 TH2F* fHistNtrEta05vsNtrEta1; //!hist. for Ntracklets in eta<0.5 vs. eta<1.
137 TH2F* fHistNtrEta03vsNtrEta1; //!hist. for Ntracklets in eta<0.3 vs. eta<1.
0429d713 138 TH2F* fHistNtrEtaV0AvsNtrEta1; //!hist. for Ntracklets in eta-V0A vs. eta<1.
139 TH2F* fHistNtrEtaV0MvsNtrEta1; //!hist. for Ntracklets in eta-V0M vs. eta<1.
c1a78ad6 140 TH2F* fHistNtrCorrEta1vsNtrRawEta1; //!hist. for Ntracklets in eta<1 with and w/o corrections
141 TH2F* fHistNtrVsZvtx; //! hist of ntracklets vs Zvertex
142 TH2F* fHistNtrCorrVsZvtx; //! hist of ntracklets vs Zvertex
143
11457f09 144 TH2F* fHistNtrVsNchMC; //! hist of ntracklets vs Nch (Generated)
145 TH2F* fHistNtrCorrVsNchMC; //! hist of ntracklets vs Nch (Generated)
146 TH2F* fHistNtrVsNchMCPrimary; //! hist of ntracklets vs Nch (Primary)
147 TH2F* fHistNtrCorrVsNchMCPrimary; //! hist of ntracklets vs Nch (Primary)
148 TH2F* fHistNtrVsNchMCPhysicalPrimary; //! hist of ntracklets vs Nch (Physical Primary)
149 TH2F* fHistNtrCorrVsNchMCPhysicalPrimary; //! hist of ntracklets vs Nch (Physical Primary)
0c514eec 150 TH1F* fHistGenPrimaryParticlesInelGt0; //!hist. of geenrated multiplcity
511c4e3e 151 TH3F* fHistNchMCVsNchMCPrimaryVsNchMCPhysicalPrimary; //! hist of Nch (generated) vs Nch (Primary) vs Nch (Physical Primary)
11457f09 152
f73a90da 153 TH1F* fHistNtrUnCorrEvSel; //! hist. of ntracklets for selected events
bba1a026 154 TH1F* fHistNtrUnCorrEvWithCand; //! hist. of ntracklets for evnts with a candidate
155 TH1F* fHistNtrUnCorrEvWithD;//! hist. of ntracklets for evnts with a candidate in D mass peak
c1a78ad6 156 TH1F* fHistNtrCorrEvSel; //! hist. of ntracklets for selected events
157 TH1F* fHistNtrCorrEvWithCand; //! hist. of ntracklets for evnts with a candidate
158 TH1F* fHistNtrCorrEvWithD;//! hist. of ntracklets for evnts with a candidate in D mass peak
159
0c514eec 160
43093cfa 161 TH3F *fPtVsMassVsMult; //! hist. of Pt vs Mult vs. mass (
162 TH3F *fPtVsMassVsMultNoPid; //! hist. of Pt vs Mult vs. mass (no pid)
163 TH3F *fPtVsMassVsMultUncorr; //! hist. of Pt vs Mult vs. mass (raw mult)
164 TH3F *fPtVsMassVsMultPart; //! hist. of Pt vs Mult vs. mass (particle)
165 TH3F *fPtVsMassVsMultAntiPart; //! hist. of Pt vs Mult vs. mass (antiparticle)
20550d50 166 TH3F *fPtVsMassVsMultMC; //! hist. of Pt vs Mult vs. mass (MC true candidates before reconstruction)
43093cfa 167
168 THnSparseF *fHistMassPtImpPar[5];//! histograms for impact paramter studies
169
7826c36d 170 Double_t fUpmasslimit; //upper inv mass limit for histos
171 Double_t fLowmasslimit; //lower inv mass limit for histos
172 Int_t fNMassBins; // nbins for invariant mass histos
43093cfa 173
174 AliRDHFCuts *fRDCutsAnalysis; // Cuts for Analysis
175 AliNormalizationCounter *fCounter; //!Counter for normalization
176 AliNormalizationCounter *fCounterU; //!Counter for normalization, uncorr mult
177
178 Bool_t fDoImpPar; //swicth for D impact parameter THnSparse
179 Int_t fNImpParBins; // nunber of bins in impact parameter histos
7826c36d 180 Double_t fLowerImpPar; // lower limit in impact parameter (um)
181 Double_t fHigherImpPar; // higher limit in impact parameter (um)
43093cfa 182
183 Bool_t fReadMC; //flag for access to MC
184 Int_t fMCOption; // 0=keep all cand, 1=keep only signal, 2= keep only back
bba1a026 185 Bool_t fisPPbData; // flag to run on pPb data (differen histogram bining)
43093cfa 186 Bool_t fUseBit; // flag to use bitmask
0d1e32a6 187 Bool_t fSubtractTrackletsFromDau; // flag for subtracting D meson daughter contribution to N of tracklets
0429d713 188 Bool_t fKeepCorrPlots; // flag to look at the correlation of different estimators (eta ranges)
3cca4c06 189
190 Bool_t fUseNchWeight; // weight on the MC on the generated multiplicity
191 TH1F* fHistoMCNch; // weight histogram for the MC on the generated multiplicity
192 TH1F* fHistoMeasNch; //! weight histogram on the true measured multiplicity
43093cfa 193
b97c5dc0 194 TProfile* fMultEstimatorAvg[4]; //TProfile with mult vs. Z per period
43093cfa 195 Double_t fRefMult; // refrence multiplcity (period b)
196 Int_t fPdgMeson; // pdg code of analyzed meson
197
20550d50 198 Int_t fMultiplicityEstimator; // Definition of the multiplicity estimator: kNtrk10=0, kNtrk10to16=1, kVZERO=2
199 Int_t fMCPrimariesEstimator; // Definition of the primaries estimator eta range: |eta|<1.0=0, -1.6<|eta|<1.0=1, VZEROrange=2
43093cfa 200
0429d713 201 ClassDef(AliAnalysisTaskSEDvsMultiplicity,11); // D vs. mult task
43093cfa 202};
203
204#endif