PWGLF/STRANGENESS/LambdaK0/AliAnalysisTaskExtractPerformanceV0pPb.h

   1 /**************************************************************************
   2  * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
   3  *                                                                        *
   4  * Author: The ALICE Off-line Project.                                    *
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  15
  16 // +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
  17 //
  18 // Modified version of AliAnalysisTaskCheckCascade.h
  19 // Used bits of code from AliAnalysisTaskCheckPerformanceStrange
  20 //
  21 // --- David Dobrigkeit Chinellato
  22 //
  23 // +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
  24
  25 #ifndef AliAnalysisTaskExtractPerformanceV0pPb_H
  26 #define AliAnalysisTaskExtractPerformanceV0pPb_H
  27
  28 class TList;
  29 class TH1F;
  30 class TH2F;
  31 class TH3F;
  32 class TVector3;
  33 class THnSparse;
  34
  35 class AliESDpid;
  36 class AliESDtrackCuts;
  37 class AliAnalysisUtils;
  38 class AliESDEvent;
  39 class AliPhysicsSelection;
  40 class AliCFContainer;
  41
  42 //#include "TString.h"
  43 //#include "AliESDtrackCuts.h"
  44 //#include "AliAnalysisTaskSE.h"
  45
  46 class AliAnalysisTaskExtractPerformanceV0pPb : public AliAnalysisTaskSE {
  47  public:
  48   AliAnalysisTaskExtractPerformanceV0pPb();
  49   AliAnalysisTaskExtractPerformanceV0pPb(const char *name);
  50   virtual ~AliAnalysisTaskExtractPerformanceV0pPb();
  51
  52   virtual void   UserCreateOutputObjects();
  53   virtual void   UserExec(Option_t *option);
  54   virtual void   Terminate(Option_t *);
  55   Double_t MyRapidity(Double_t rE, Double_t rPz) const;
  56
  57   void SetDiffractiveOnly ( Bool_t lDiffractiveOnly = kTRUE ) { fDiffractiveOnly = lDiffractiveOnly; }
  58
  59  private:
  60         // Note : In ROOT, "//!" means "do not stream the data from Master node to Worker node" ...
  61         // your data member object is created on the worker nodes and streaming is not needed.
  62         // http://root.cern.ch/download/doc/11InputOutput.pdf, page 14
  63   TList  *fListHistV0;  //! List of Cascade histograms
  64   TTree  *fTree;              //! Output Tree, V0
  65   TTree  *fTreeEvents;        //! Output Tree for events
  66
  67   AliPIDResponse *fPIDResponse;     // PID response object
  68
  69   //Objects Controlling Task Behaviour
  70   Bool_t fDiffractiveOnly; //Only look at diffractive generated events
  71
  72 //===========================================================================================
  73 //   Variables for Tree, V0s
  74 //===========================================================================================
  75    Int_t    fTreeVariablePrimaryStatus;      //!
  76    Int_t    fTreeVariablePrimaryStatusMother;      //!
  77    Float_t fTreeVariableChi2V0;             //!
  78    Float_t fTreeVariableDcaV0Daughters; //!
  79    Float_t fTreeVariableDcaV0ToPrimVertex; //!
  80    Float_t fTreeVariableDcaPosToPrimVertex; //!
  81    Float_t fTreeVariableDcaNegToPrimVertex; //!
  82    Float_t fTreeVariableV0CosineOfPointingAngle; //!
  83    Float_t fTreeVariableV0Radius; //!
  84    Float_t fTreeVariablePt; //!
  85    Float_t fTreeVariablePtMC; //!
  86    Float_t fTreeVariableRapK0Short; //!
  87    Float_t fTreeVariableRapLambda; //!
  88    Float_t fTreeVariableRapMC; //!
  89    Float_t fTreeVariableInvMassK0s; //!
  90    Float_t fTreeVariableInvMassLambda; //!
  91    Float_t fTreeVariableInvMassAntiLambda; //!
  92    Float_t fTreeVariableAlphaV0; //!
  93    Float_t fTreeVariablePtArmV0;//!
  94    Float_t fTreeVariableNegTotMomentum; //!
  95    Float_t fTreeVariablePosTotMomentum; //!
  96    Float_t fTreeVariableNegTransvMomentum; //!
  97    Float_t fTreeVariablePosTransvMomentum; //!
  98    Float_t fTreeVariableNegTransvMomentumMC; //!
  99    Float_t fTreeVariablePosTransvMomentumMC; //!
 100
 101    Float_t fTreeVariableNSigmasPosProton; //!
 102    Float_t fTreeVariableNSigmasPosPion; //!
 103    Float_t fTreeVariableNSigmasNegProton; //!
 104    Float_t fTreeVariableNSigmasNegPion; //!
 105
 106    Float_t fTreeVariablePtMother; //!
 107    Float_t fTreeVariableV0CreationRadius; //!
 108    Int_t fTreeVariablePID; //!
 109    Int_t fTreeVariablePIDPositive; //!
 110    Int_t fTreeVariablePIDNegative; //!
 111    Int_t fTreeVariablePIDMother; //!
 112
 113    //Note: TDistOverTotMom needs a mass hypothesis to be converted to proper decaylength.
 114    Float_t fTreeVariableDistOverTotMom;//!
 115
 116    Float_t fTreeVariablePosEta; //!
 117    Float_t fTreeVariableNegEta; //!
 118
 119    Float_t fTreeVariableVertexZ; //!
 120
 121    Int_t fTreeVariableLeastNbrCrossedRows;//!
 122    Float_t fTreeVariableLeastRatioCrossedRowsOverFindable;//!
 123
 124   Float_t fTreeVariableCentrality; //!
 125
 126   //Variables for Event Tree
 127   Float_t fTreeEventsCentrality; //!
 128
 129 //===========================================================================================
 130 //   Histograms
 131 //===========================================================================================
 132
 133   //Default V0A Centrality only
 134    TH1F      *fHistCentralityProcessed; //! All processed
 135    TH1F      *fHistCentralityTrigEvt;   //! Those selected by PS / Trigger
 136    TH1F      *fHistCentralityHasVtx;    //! Those that have a well-established vertex
 137    TH1F      *fHistCentralityVtxZ;      //! Those whose vertex falls within |z|<10cm
 138
 139 //---> Filled At Analysis Scope
 140
 141 //---> Strategy for yCMS shift: do binning in "400,-1,1" combination in rapidity.
 142 //     This will allow for post-processing shifts with a granularity of 0.005 to
 143 //     be applied as needed, and note the shift we need is 0.465 so it fits this
 144 //     binning.
 145
 146 //---> At final Analysis Event selection
 147    TH3F      *f3dHist_Analysis_PtVsYVsV0A_Lambda;      //! Lambda
 148    TH3F      *f3dHist_Analysis_PtVsYVsV0A_AntiLambda;  //! AntiLambda
 149    TH3F      *f3dHist_Analysis_PtVsYVsV0A_K0Short;     //! K0Short
 150
 151 //---> At generator level (before any event selection except centrality binning)
 152 //     ...though note that centrality is already a selection.
 153    TH3F      *f3dHist_Generated_PtVsYVsV0A_Lambda;      //! Lambda
 154    TH3F      *f3dHist_Generated_PtVsYVsV0A_AntiLambda;  //! AntiLambda
 155    TH3F      *f3dHist_Generated_PtVsYVsV0A_K0Short;     //! K0Short
 156
 157 //Cross-checking histograms: Charged Kaons (to compare with neutral ones at generator level)
 158   TH3F      *f3dHist_Analysis_PtVsYVsV0A_KPlus;     //! Added for cross-check of any bias
 159   TH3F      *f3dHist_Analysis_PtVsYVsV0A_KMinus;    //! Added for cross-check of any bias
 160   TH3F      *f3dHist_Generated_PtVsYVsV0A_KPlus;     //! Added for cross-check of any bias
 161   TH3F      *f3dHist_Generated_PtVsYVsV0A_KMinus;    //! Added for cross-check of any bias
 162
 163 //---> Needed for FeedDown Corrections
 164
 165 //V0A Containers
 166
 167   TH3F      *f3dHist_Analysis_PtVsYVsV0A_XiMinus;      //! Generated Xi- Distrib
 168   TH3F      *f3dHist_Analysis_PtVsYVsV0A_XiPlus;       //! Generated Xi+ Distrib
 169
 170   TH3F      *f3dHist_Generated_PtVsYVsV0A_XiMinus;      //! Generated Xi- Distrib
 171   TH3F      *f3dHist_Generated_PtVsYVsV0A_XiPlus;       //! Generated Xi+ Distrib
 172
 173 //With YCMS shift...
 174
 175 //---> At final Analysis Event selection
 176    TH3F      *f3dHist_Analysis_PtVsYCMSVsV0A_Lambda;      //! Lambda
 177    TH3F      *f3dHist_Analysis_PtVsYCMSVsV0A_AntiLambda;  //! AntiLambda
 178    TH3F      *f3dHist_Analysis_PtVsYCMSVsV0A_K0Short;     //! K0Short
 179
 180 //---> At generator level (before any event selection except centrality binning)
 181 //     ...though note that centrality is already a selection.
 182    TH3F      *f3dHist_Generated_PtVsYCMSVsV0A_Lambda;      //! Lambda
 183    TH3F      *f3dHist_Generated_PtVsYCMSVsV0A_AntiLambda;  //! AntiLambda
 184    TH3F      *f3dHist_Generated_PtVsYCMSVsV0A_K0Short;     //! K0Short
 185
 186 //Cross-checking histograms: Charged Kaons (to compare with neutral ones at generator level)
 187   TH3F      *f3dHist_Analysis_PtVsYCMSVsV0A_KPlus;     //! Added for cross-check of any bias
 188   TH3F      *f3dHist_Analysis_PtVsYCMSVsV0A_KMinus;    //! Added for cross-check of any bias
 189   TH3F      *f3dHist_Generated_PtVsYCMSVsV0A_KPlus;     //! Added for cross-check of any bias
 190   TH3F      *f3dHist_Generated_PtVsYCMSVsV0A_KMinus;    //! Added for cross-check of any bias
 191
 192 //---> Needed for FeedDown Corrections
 193
 194 //V0A Containers
 195
 196   TH3F      *f3dHist_Analysis_PtVsYCMSVsV0A_XiMinus;      //! Generated Xi- Distrib
 197   TH3F      *f3dHist_Analysis_PtVsYCMSVsV0A_XiPlus;       //! Generated Xi+ Distrib
 198
 199   TH3F      *f3dHist_Generated_PtVsYCMSVsV0A_XiMinus;      //! Generated Xi- Distrib
 200   TH3F      *f3dHist_Generated_PtVsYCMSVsV0A_XiPlus;       //! Generated Xi+ Distrib
 201
 202
 203    AliAnalysisTaskExtractPerformanceV0pPb(const AliAnalysisTaskExtractPerformanceV0pPb&);            // not implemented
 204    AliAnalysisTaskExtractPerformanceV0pPb& operator=(const AliAnalysisTaskExtractPerformanceV0pPb&); // not implemented
 205
 206    ClassDef(AliAnalysisTaskExtractPerformanceV0pPb, 11);
 207 };
 208
 209 #endif