3 #ifndef AliMultiplicityTask_H
4 #define AliMultiplicityTask_H
6 #include "AliAnalysisTask.h"
9 #include "AliPWG0Helper.h"
11 class AliESDtrackCuts;
12 class AliMultiplicityCorrection;
18 class AliMultiplicityTask : public AliAnalysisTask {
20 AliMultiplicityTask(const char* opt = "");
21 virtual ~AliMultiplicityTask();
23 virtual void ConnectInputData(Option_t *);
24 virtual void CreateOutputObjects();
25 virtual void Exec(Option_t*);
26 virtual void Terminate(Option_t *);
28 void SetTrackCuts(AliESDtrackCuts* cuts) { fEsdTrackCuts = cuts; }
29 void SetPtSpectrum(TH1* hist) { fPtSpectrum = hist; }
31 void SetAnalysisMode(AliPWG0Helper::AnalysisMode mode) { fAnalysisMode = mode; }
32 void SetReadMC(Bool_t flag = kTRUE) { fReadMC = flag; }
33 void SetUseMCVertex(Bool_t flag = kTRUE) { fUseMCVertex = flag; }
36 AliESDEvent *fESD; //! ESD object
38 TString fOption; // option string
39 AliPWG0Helper::AnalysisMode fAnalysisMode; // detector that is used for analysis
40 Bool_t fReadMC; // if true reads MC data (to build correlation maps)
41 Bool_t fUseMCVertex; // the MC vtx is used instead of the ESD vertex (for syst. check)
43 AliMultiplicityCorrection* fMultiplicity; //! object containing the extracted data
44 AliESDtrackCuts* fEsdTrackCuts; // Object containing the parameters of the esd track cuts
46 Bool_t fSystSkipParticles; //! if true skips particles (systematic study)
47 AliCorrection* fParticleCorrection[4]; //! correction from measured to generated particles for different particles for trigger, vertex sample in |eta| < 2; switch on with particle-efficiency
48 // for each of the species: pi, k, p, other; for systematic study of pt cut off
49 Int_t fSelectProcessType; //! 0 = all (default), 1 = ND, 2 = SD, 3 = DD (for systematic study)
50 TNtuple *fParticleSpecies; //! per event: vtx_mc, (pi, k, p, rest (in |eta| < 2)) X (true, recon) + (nolabel,
51 // doubleTracks, doublePrimaries) [doubleTracks + doublePrimaries are already part of
54 TH1* fPtSpectrum; //! function that modifies the pt spectrum (syst. study)
56 TList* fOutput; //! list send on output slot 0
59 AliMultiplicityTask(const AliMultiplicityTask&);
60 AliMultiplicityTask& operator=(const AliMultiplicityTask&);
62 ClassDef(AliMultiplicityTask, 1);