PWGDQ/dielectron/AliAnalysisTaskJpsiCorrelation.h

   1 // author: I.Arsene, i.c.arsene@gsi.de
   2 // Analysis task for J/psi hadron angular correlations
   3 // Task to be updated
   4 //
   5 #ifndef ALIANALYSISTASKJPSICORRELATION_H
   6 #define ALIANALYSISTASKJPSICORRELATION_H
   7
   8 #include "TList.h"
   9
  10 #include "AliAnalysisTaskMultiDielectron.h"
  11
  12 class AliESDEvent;
  13 class AliESDtrackCuts;
  14
  15 class AliAnalysisTaskJpsiCorrelation : public AliAnalysisTaskMultiDielectron {
  16
  17 public:
  18   AliAnalysisTaskJpsiCorrelation();
  19   AliAnalysisTaskJpsiCorrelation(const char *name);
  20   virtual ~AliAnalysisTaskJpsiCorrelation(){  }
  21
  22   virtual void UserExec(Option_t *option);
  23   virtual void UserCreateOutputObjects();
  24   virtual void FinishTaskOutput();
  25
  26   void SetESDCuts(AliESDtrackCuts* cuts)     {fESDTrackCuts    = cuts;}
  27
  28  private:
  29   TList fTreesList;           //! list with the trees
  30   AliESDEvent     *fESD;      //! ESD object
  31   AliESDtrackCuts *fESDTrackCuts;    //! ESD cuts
  32
  33   Int_t fIdxDielectron;       //  dielectron index
  34   Int_t fNjpsiPerEvent;       //  candidates per event
  35   Int_t    fSign;             //  charge
  36   Double_t fJpsiM;            //  candidate mass
  37   Double_t fJpsiPt;           //  candidate transverse momentum
  38   Double_t fJpsiPhi;          //  candidate azimuth
  39   Double_t fJpsiTheta;        //  candidate polar angle
  40   Double_t fJpsiY;            //  candidate rapidity
  41   Double_t fTrackPt;          //  hadron pt
  42   Double_t fTrackPhi;         //  hadron phi
  43   Double_t fTrackTheta;       //  hadron theta
  44   Double_t fTrackEta;         //  hadron eta
  45
  46   Int_t fMultiDieleOutputs;   //  number of outputs
  47
  48   AliAnalysisTaskJpsiCorrelation(const AliAnalysisTaskJpsiCorrelation &c);
  49   AliAnalysisTaskJpsiCorrelation& operator= (const AliAnalysisTaskJpsiCorrelation &c);
  50
  51   ClassDef(AliAnalysisTaskJpsiCorrelation, 1); //Analysis Task for J/psi - hadron correlations
  52 };
  53 #endif