PWG2/SPECTRA/AliAnalysisTaskStrange.h

   1 #ifndef ALIANALYSISTASKSTRANGE_H
   2 #define ALIANALYSISTASKSTRANGE_H
   3
   4 /*  See cxx source for full Copyright notice */
   5
   6 //-----------------------------------------------------------------
   7 //                 AliAnalysisTaskStrange class
   8 //       This task is for single strange study from ESD/AOD
   9 //          Origin: H.Ricaud, Helene.Ricaud@IReS.in2p3.fr
  10 //-----------------------------------------------------------------
  11
  12 class TString;
  13 class TList;
  14 class TH1F;
  15 class TH2F;
  16
  17 #include "AliAnalysisTaskSE.h"
  18
  19 class AliESDEvent;
  20 class AliESDVertex;
  21 class AliAODEvent;
  22
  23 class AliAnalysisTaskStrange : public AliAnalysisTaskSE {
  24  public:
  25   AliAnalysisTaskStrange();
  26   AliAnalysisTaskStrange(const char *name,  const char *optCuts);
  27   virtual ~AliAnalysisTaskStrange() {}
  28
  29   virtual void   UserCreateOutputObjects();
  30   virtual void   UserExec(Option_t *option);
  31   virtual void   Terminate(Option_t *);
  32
  33   void   SetCollidingSystems(Short_t collidingSystems = 0) {fCollidingSystems = collidingSystems;}
  34   void   SetAnalysisType(const char* analysisType) {fAnalysisType = analysisType;}
  35
  36  private:
  37   TString      fAnalysisType;                   //  ESD or AOD
  38   Short_t      fCollidingSystems;               //  Colliding systems 0/1 for pp/PbPb
  39   TString      fOption;                         //  Option for the selections
  40   TList       *fListHist;                       //! List of histograms
  41   TH1F        *fHistPrimaryVertexPosX;          //! Primary vertex position in X
  42   TH1F        *fHistPrimaryVertexPosY;          //! Primary vertex position in Y
  43   TH1F        *fHistPrimaryVertexPosZ;          //! Primary vertex position in Z
  44   TH1F        *fHistTrackMultiplicity;          //! V0 multiplicity distribution
  45   TH1F        *fHistV0Multiplicity;
  46
  47   TH2F        *fHistDcaPosToPrimVertex;         //! Dca of V0 positive daughter to primary vertex
  48   TH2F        *fHistDcaNegToPrimVertex;         //! Dca of V0 negative daughter to primary vertex
  49   TH2F        *fHistDcaPosToPrimVertexZoom;     //! Zoom
  50   TH2F        *fHistDcaNegToPrimVertexZoom;     //! Zoom
  51   TH2F        *fHistRadiusV0;                   //! V0 radial distance distribution
  52   TH2F        *fHistDecayLengthV0;              //! V0 decay length distribution
  53   TH2F        *fHistDcaV0Daughters;             //! Dca between V0 daughters
  54   TH2F        *fHistChi2;                       //! V0 chi2 distribution
  55   TH2F        *fHistCosPointAngle;              //! Cosine of V0 pointing angle
  56   TH2F        *fHistCosPointAngleZoom;          //! Zoom
  57
  58               // V0 offline distributions
  59   TH1F        *fHistV0MultiplicityOff;          //! V0 multiplicity distribution offline
  60   TH2F        *fHistPtVsYK0sOff;                //! Pt vs.Y with K0s assumption
  61   TH2F        *fHistPtVsYLambdaOff;             //! Pt vs.Y with Lambda assumption
  62   TH2F        *fHistPtVsYAntiLambdaOff;         //! Pt vs.Y with Anti-Lambda assumption
  63   TH1F        *fHistMassK0sOff;                 //! Invariant mass of K0s
  64   TH1F        *fHistMassLambdaOff;              //! Invariant mass of Lambda
  65   TH1F        *fHistMassAntiLambdaOff;          //! Invariant mass of Anti-Lambda
  66   TH2F        *fHistMassVsRadiusK0sOff;         //! Invariant mass vs. radius of K0s
  67   TH2F        *fHistMassVsRadiusLambdaOff;      //! Invariant mass vs. radius of Lambda
  68   TH2F        *fHistMassVsRadiusAntiLambdaOff;  //! Invariant mass vs. radius of Anti-Lambda
  69   TH2F        *fHistPtVsMassK0sOff;             //! Pt vs. invariant mass of K0s
  70   TH2F        *fHistPtVsMassLambdaOff;          //! Pt vs. invariant mass of Lambda
  71   TH2F        *fHistPtVsMassAntiLambdaOff;      //! Pt vs. invariant mass of Anti-Lambda
  72   TH2F        *fHistArmenterosPodolanskiOff;    //! Armenteros-Podolanski distribution
  73
  74               // V0 on-the-fly distributions
  75   TH1F        *fHistV0MultiplicityOn;          //! V0 multiplicity distribution on-the-fly
  76   TH2F        *fHistPtVsYK0sOn;                //! Pt vs.Y with K0s assumption
  77   TH2F        *fHistPtVsYLambdaOn;             //! Pt vs.Y with Lambda assumption
  78   TH2F        *fHistPtVsYAntiLambdaOn;         //! Pt vs.Y with Anti-Lambda assumption
  79   TH1F        *fHistMassK0sOn;                 //! Invariant mass of K0s
  80   TH1F        *fHistMassLambdaOn;              //! Invariant mass of Lambda
  81   TH1F        *fHistMassAntiLambdaOn;          //! Invariant mass of Anti-Lambda
  82   TH2F        *fHistMassVsRadiusK0sOn;         //! Invariant mass vs. radius of K0s
  83   TH2F        *fHistMassVsRadiusLambdaOn;      //! Invariant mass vs. radius of Lambda
  84   TH2F        *fHistMassVsRadiusAntiLambdaOn;  //! Invariant mass vs. radius of Anti-Lambda
  85   TH2F        *fHistPtVsMassK0sOn;             //! Pt vs. invariant mass of K0s
  86   TH2F        *fHistPtVsMassLambdaOn;          //! Pt vs. invariant mass of Lambda
  87   TH2F        *fHistPtVsMassAntiLambdaOn;      //! Pt vs. invariant mass of Anti-Lambda
  88   TH2F        *fHistArmenterosPodolanskiOn;    //! Armenteros-Podolanski distribution
  89
  90   AliAnalysisTaskStrange(const AliAnalysisTaskStrange&);            // not implemented
  91   AliAnalysisTaskStrange& operator=(const AliAnalysisTaskStrange&); // not implemented
  92
  93   ClassDef(AliAnalysisTaskStrange, 1);
  94 };
  95
  96 #endif