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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 | ||
34 | class AliAnalysisTaskSEDvsMultiplicity : public AliAnalysisTaskSE | |
35 | { | |
36 | public: | |
37 | ||
38 | AliAnalysisTaskSEDvsMultiplicity(); | |
39 | AliAnalysisTaskSEDvsMultiplicity(const char *name, Int_t pdgMeson, AliRDHFCuts* cuts, Bool_t switchPPb); | |
40 | virtual ~AliAnalysisTaskSEDvsMultiplicity(); | |
41 | ||
42 | ||
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;} | |
49 | Bool_t GetSubtractTrackletsFromDaughters() const {return fSubtractTrackletsFromDau;} | |
50 | ||
51 | void SetImpactParameterBinning(Int_t nbins, Double_t dmin, Double_t dmax){ | |
52 | fNImpParBins=nbins; | |
53 | fLowerImpPar=dmin; | |
54 | fHigherImpPar=dmax; | |
55 | } | |
56 | ||
57 | void SetReadMC(Bool_t readMC=kTRUE){fReadMC=readMC;} | |
58 | void SetMCOption(Int_t option=0){ fMCOption = option; } | |
59 | void SetIsPPbData(Bool_t flag=kTRUE){ | |
60 | fisPPbData=flag; | |
61 | } | |
62 | void SetUseBit(Bool_t use=kTRUE){fUseBit=use;} | |
63 | void SetDoImpactParameterHistos(Bool_t doImp=kTRUE){fDoImpPar=doImp;} | |
64 | void SetKeepEstimatorCorrelationPlots(Bool_t use=kTRUE){fKeepCorrPlots=use;} | |
65 | ||
66 | void SetMultiplVsZProfileLHC10b(TProfile* hprof){ | |
67 | if(fMultEstimatorAvg[0]) delete fMultEstimatorAvg[0]; | |
68 | fMultEstimatorAvg[0]=new TProfile(*hprof); | |
69 | } | |
70 | void SetMultiplVsZProfileLHC10c(TProfile* hprof){ | |
71 | if(fMultEstimatorAvg[1]) delete fMultEstimatorAvg[1]; | |
72 | fMultEstimatorAvg[1]=new TProfile(*hprof); | |
73 | } | |
74 | void SetMultiplVsZProfileLHC10d(TProfile* hprof){ | |
75 | if(fMultEstimatorAvg[2]) delete fMultEstimatorAvg[2]; | |
76 | fMultEstimatorAvg[2]=new TProfile(*hprof); | |
77 | } | |
78 | void SetMultiplVsZProfileLHC10e(TProfile* hprof){ | |
79 | if(fMultEstimatorAvg[3]) delete fMultEstimatorAvg[3]; | |
80 | fMultEstimatorAvg[3]=new TProfile(*hprof); | |
81 | } | |
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 | ||
92 | void SetReferenceMultiplcity(Double_t rmu){fRefMult=rmu;} | |
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 | ||
101 | void SetSubtractTrackletsFromDaughters(Bool_t opt){fSubtractTrackletsFromDau=opt;} | |
102 | Int_t CheckOrigin(TClonesArray* arrayMC, AliAODMCParticle *mcPartCandidate) const; | |
103 | ||
104 | // Flag to use the zvtx correction from ( 0= none, 1= usual d2h, 2=AliESDUtils for VZERO multiplicity) | |
105 | void SetUseVZEROParameterizedVertexCorr(Int_t flag) { fDoVZER0ParamVertexCorr=flag; } | |
106 | Int_t GetUseVZEROParameterizedVertexCorr() { return fDoVZER0ParamVertexCorr; } | |
107 | ||
108 | enum { kNtrk10=0, kNtrk10to16=1, kVZERO=2, kNtrk03=3, kNtrk05=4, kVZEROA=5, kVZEROEq=6, kVZEROAEq=7 }; | |
109 | void SetMultiplicityEstimator(Int_t value){ fMultiplicityEstimator=value; } | |
110 | Int_t GetMultiplicityEstimator(){ return fMultiplicityEstimator; } | |
111 | enum { kEta10=0, kEta10to16=1, kEtaVZERO=2, kEta03=3, kEta05=5, kEtaVZEROA=5 }; | |
112 | void SetMCPrimariesEstimator(Int_t value){ fMCPrimariesEstimator=value; } | |
113 | Int_t GetMCPrimariesEstimator(){ return fMCPrimariesEstimator; } | |
114 | ||
115 | // Implementation of interface methods | |
116 | virtual void UserCreateOutputObjects(); | |
117 | virtual void Init(); | |
118 | virtual void LocalInit() {Init();} | |
119 | virtual void UserExec(Option_t *option); | |
120 | virtual void Terminate(Option_t *option); | |
121 | ||
122 | private: | |
123 | ||
124 | AliAnalysisTaskSEDvsMultiplicity(const AliAnalysisTaskSEDvsMultiplicity &source); | |
125 | AliAnalysisTaskSEDvsMultiplicity& operator=(const AliAnalysisTaskSEDvsMultiplicity& source); | |
126 | ||
127 | TProfile* GetEstimatorHistogram(const AliVEvent *event); | |
128 | void CreateImpactParameterHistos(); | |
129 | void CreateMeasuredNchHisto(); | |
130 | void FillMCMassHistos(TClonesArray *arrayMC, Int_t labD, Int_t countMult,Double_t nchWeight); | |
131 | ||
132 | TList *fOutput; //! list send on output slot 1 | |
133 | TList *fListCuts; //list of cuts | |
134 | TList *fOutputCounters; //! list send on output slot 3 | |
135 | TList *fListProfiles; //list of profile histos for z-vtx correction | |
136 | ||
137 | TH1F *fHistNEvents; //!hist. for No. of events | |
138 | ||
139 | TH2F* fHistNtrEta16vsNtrEta1EvSel; //!hist. for Ntracklets in eta<1.6 vs. eta<1. | |
140 | TH2F* fHistNtrEta05vsNtrEta1EvSel; //!hist. for Ntracklets in eta<0.5 vs. eta<1. | |
141 | TH2F* fHistNtrEta03vsNtrEta1EvSel; //!hist. for Ntracklets in eta<0.3 vs. eta<1. | |
142 | TH2F* fHistNtrEtaV0AvsNtrEta1EvSel; //!hist. for Ntracklets in eta-V0A vs. eta<1. | |
143 | TH2F* fHistNtrEtaV0MvsNtrEta1EvSel; //!hist. for Ntracklets in eta-V0M vs. eta<1. | |
144 | TH2F* fHistNtrEtaV0AvsV0AEqEvSel; //!hist. for V0A raw mult vs V0A equalized multiplicity | |
145 | TH2F* fHistNtrEtaV0MvsV0MEqEvSel; //!hist. for V0M raw mult vs V0M equalized multiplicity | |
146 | TH2F* fHistNtrCorrEta1vsNtrRawEta1EvSel; //!hist. for Ntracklets in eta<1 with and w/o corrections | |
147 | TH2F* fHistMultCorrvsMultRawEvSel; //!hist. for multiplicity with and w/o corrections | |
148 | TH2F* fHistNtrEta16vsNtrEta1EvWithCand; //!hist. for Ntracklets in eta<1.6 vs. eta<1. for events with a candidate | |
149 | TH2F* fHistNtrEta05vsNtrEta1EvWithCand; //!hist. for Ntracklets in eta<0.5 vs. eta<1. for events with a candidate | |
150 | TH2F* fHistNtrEta03vsNtrEta1EvWithCand; //!hist. for Ntracklets in eta<0.3 vs. eta<1. for events with a candidate | |
151 | TH2F* fHistNtrEtaV0AvsNtrEta1EvWithCand; //!hist. for Ntracklets in eta-V0A vs. eta<1. for events with a candidate | |
152 | TH2F* fHistNtrEtaV0MvsNtrEta1EvWithCand; //!hist. for Ntracklets in eta-V0M vs. eta<1. for events with a candidate | |
153 | TH2F* fHistNtrEtaV0AvsV0AEqEvWithCand; //!hist. for V0A raw mult vs V0A equalized multiplicity for events with a candidate | |
154 | TH2F* fHistNtrEtaV0MvsV0MEqEvWithCand; //!hist. for V0M raw mult vs V0M equalized multiplicity for events with a candidate | |
155 | TH2F* fHistNtrCorrEta1vsNtrRawEta1EvWithCand; //!hist. for Ntracklets in eta<1 with and w/o corrections for events with a candidate | |
156 | TH2F* fHistMultCorrvsMultRawEvWithCand; //!hist. for multiplicity with and w/o corrections for events with a candidate | |
157 | TH2F* fHistNtrEta16vsNtrEta1EvWithD; //!hist. for Ntracklets in eta<1.6 vs. eta<1. for events with a candidate in D mass peak | |
158 | TH2F* fHistNtrEta05vsNtrEta1EvWithD; //!hist. for Ntracklets in eta<0.5 vs. eta<1. for events with a candidate in D mass peak | |
159 | TH2F* fHistNtrEta03vsNtrEta1EvWithD; //!hist. for Ntracklets in eta<0.3 vs. eta<1. for events with a candidate in D mass peak | |
160 | TH2F* fHistNtrEtaV0AvsNtrEta1EvWithD; //!hist. for Ntracklets in eta-V0A vs. eta<1. for events with a candidate in D mass peak | |
161 | TH2F* fHistNtrEtaV0MvsNtrEta1EvWithD; //!hist. for Ntracklets in eta-V0M vs. eta<1. for events with a candidate in D mass peak | |
162 | TH2F* fHistNtrEtaV0AvsV0AEqEvWithD; //!hist. for V0A raw mult vs V0A equalized multiplicity with a candidate in D mass peak | |
163 | TH2F* fHistNtrEtaV0MvsV0MEqEvWithD; //!hist. for V0M raw mult vs V0M equalized multiplicity with a candidate in D mass peak | |
164 | TH2F* fHistNtrCorrEta1vsNtrRawEta1EvWithD; //!hist. for Ntracklets in eta<1 with and w/o corrections for events with a candidate in D mass peak | |
165 | TH2F* fHistMultCorrvsMultRawEvWithD; //!hist. for multiplicity with and w/o corrections for events with a candidate in D mass peak | |
166 | ||
167 | TH2F* fHistNtrVsZvtx; //! hist of ntracklets vs Zvertex | |
168 | TH2F* fHistNtrCorrVsZvtx; //! hist of ntracklets vs Zvertex | |
169 | ||
170 | TH2F* fHistNtrVsNchMC; //! hist of ntracklets vs Nch (Generated) | |
171 | TH2F* fHistNtrCorrVsNchMC; //! hist of ntracklets vs Nch (Generated) | |
172 | TH2F* fHistNtrVsNchMCPrimary; //! hist of ntracklets vs Nch (Primary) | |
173 | TH2F* fHistNtrCorrVsNchMCPrimary; //! hist of ntracklets vs Nch (Primary) | |
174 | TH2F* fHistNtrVsNchMCPhysicalPrimary; //! hist of ntracklets vs Nch (Physical Primary) | |
175 | TH2F* fHistNtrCorrVsNchMCPhysicalPrimary; //! hist of ntracklets vs Nch (Physical Primary) | |
176 | TH1F* fHistGenPrimaryParticlesInelGt0; //!hist. of geenrated multiplcity | |
177 | TH3F* fHistNchMCVsNchMCPrimaryVsNchMCPhysicalPrimary; //! hist of Nch (generated) vs Nch (Primary) vs Nch (Physical Primary) | |
178 | ||
179 | TH1F* fHistNtrUnCorrPSSel; //! hist. of ntracklets for physics selection only selected events | |
180 | TH1F* fHistNtrUnCorrPSTrigSel; //! hist. of ntracklets for physics selection + trigger name selected events | |
181 | TH1F* fHistNtrUnCorrPSTrigPileUpSel; //! hist. of ntracklets for physics selection + trigger name + pileup selected events | |
182 | TH1F* fHistNtrUnCorrPSTrigPileUpVtxSel; //! hist. of ntracklets for physics selection + trigger name + pileup + with-vertex selected events | |
183 | TH1F* fHistNtrUnCorrPSTrigPileUpVtxContSel; //! hist. of ntracklets for physics selection + trigger name + pileup + with-vertex-contrib selected events | |
184 | TH1F* fHistNtrUnCorrPSTrigPileUpVtxRangeSel; //! hist. of ntracklets for physics selection + trigger name + pileup + with-vertex-contrib-range selected events | |
185 | TH1F* fHistNtrUnCorrPSTrigPileUpVtxRangeCentrSel; //! hist. of ntracklets for physics selection + trigger name + pileup + with-vertex-contrib-range + centrality selected events | |
186 | TH1F* fHistNtrUnCorrEvSel; //! hist. of ntracklets for selected events | |
187 | TH1F* fHistNtrUnCorrEvWithCand; //! hist. of ntracklets for evnts with a candidate | |
188 | TH1F* fHistNtrUnCorrEvWithD;//! hist. of ntracklets for evnts with a candidate in D mass peak | |
189 | TH1F* fHistNtrCorrPSSel; //! hist. of ntracklets for physics selection only selected events | |
190 | TH1F* fHistNtrCorrEvSel; //! hist. of ntracklets for selected events | |
191 | TH1F* fHistNtrCorrEvWithCand; //! hist. of ntracklets for evnts with a candidate | |
192 | TH1F* fHistNtrCorrEvWithD;//! hist. of ntracklets for evnts with a candidate in D mass peak | |
193 | ||
194 | ||
195 | TH3F *fPtVsMassVsMult; //! hist. of Pt vs Mult vs. mass ( | |
196 | TH3F *fPtVsMassVsMultNoPid; //! hist. of Pt vs Mult vs. mass (no pid) | |
197 | TH3F *fPtVsMassVsMultUncorr; //! hist. of Pt vs Mult vs. mass (raw mult) | |
198 | TH3F *fPtVsMassVsMultPart; //! hist. of Pt vs Mult vs. mass (particle) | |
199 | TH3F *fPtVsMassVsMultAntiPart; //! hist. of Pt vs Mult vs. mass (antiparticle) | |
200 | TH3F *fPtVsMassVsMultMC; //! hist. of Pt vs Mult vs. mass (MC true candidates before reconstruction) | |
201 | ||
202 | THnSparseF *fHistMassPtImpPar[5];//! histograms for impact paramter studies | |
203 | ||
204 | Double_t fUpmasslimit; //upper inv mass limit for histos | |
205 | Double_t fLowmasslimit; //lower inv mass limit for histos | |
206 | Int_t fNMassBins; // nbins for invariant mass histos | |
207 | ||
208 | AliRDHFCuts *fRDCutsAnalysis; // Cuts for Analysis | |
209 | AliNormalizationCounter *fCounter; //!Counter for normalization | |
210 | AliNormalizationCounter *fCounterU; //!Counter for normalization, uncorr mult | |
211 | ||
212 | Bool_t fDoImpPar; //swicth for D impact parameter THnSparse | |
213 | Int_t fNImpParBins; // nunber of bins in impact parameter histos | |
214 | Double_t fLowerImpPar; // lower limit in impact parameter (um) | |
215 | Double_t fHigherImpPar; // higher limit in impact parameter (um) | |
216 | ||
217 | Bool_t fReadMC; //flag for access to MC | |
218 | Int_t fMCOption; // 0=keep all cand, 1=keep only signal, 2= keep only back | |
219 | Bool_t fisPPbData; // flag to run on pPb data (differen histogram bining) | |
220 | Bool_t fUseBit; // flag to use bitmask | |
221 | Bool_t fSubtractTrackletsFromDau; // flag for subtracting D meson daughter contribution to N of tracklets | |
222 | Bool_t fKeepCorrPlots; // flag to look at the correlation of different estimators (eta ranges) | |
223 | ||
224 | Bool_t fUseNchWeight; // weight on the MC on the generated multiplicity | |
225 | TH1F* fHistoMCNch; // weight histogram for the MC on the generated multiplicity | |
226 | TH1F* fHistoMeasNch; //! weight histogram on the true measured multiplicity | |
227 | ||
228 | TProfile* fMultEstimatorAvg[4]; //TProfile with mult vs. Z per period | |
229 | Double_t fRefMult; // refrence multiplcity (period b) | |
230 | Int_t fPdgMeson; // pdg code of analyzed meson | |
231 | ||
232 | Int_t fMultiplicityEstimator; // Definition of the multiplicity estimator: kNtrk10=0, kNtrk10to16=1, kVZERO=2 | |
233 | Int_t fMCPrimariesEstimator; // Definition of the primaries estimator eta range: |eta|<1.0=0, -1.6<|eta|<1.0=1, VZEROrange=2 | |
234 | ||
235 | Int_t fDoVZER0ParamVertexCorr; // Flag to use the zvtx correction from (0=none, 1=usual d2h, 2=AliESDUtils for VZERO multiplicity) | |
236 | ||
237 | ClassDef(AliAnalysisTaskSEDvsMultiplicity,14); // D vs. mult task | |
238 | }; | |
239 | ||
240 | #endif |