PWGPP/EVCHAR/AliAnalysisTaskSPDdNdEta.h

   1 #ifndef ALIANALYSISTASKSPDDNDETA_H
   2 #define ALIANALYSISTASKSPDDNDETA_H
   3
   4 ///////////////////////////////////////////////////////////////////////////
   5 // Class AliAnalysisTaskSPDdNdEta                                        //
   6 // Analysis task for dN/dEta reconstruction with the SPD                 //
   7 //                                                                       //
   8 // Author:  M. Nicassio (INFN Bari)                                      //
   9 // Contact: Maria.Nicassio@ba.infn.it, Domenico.Elia@ba.infn.it          //
  10 ///////////////////////////////////////////////////////////////////////////
  11
  12 class TH1F;
  13 class TH2F;
  14 class TH3F;
  15 class AliESDEvent;
  16 class TList;
  17 class AliTrackletAlg;
  18 class AliMCParticle;
  19
  20 #include "AliAnalysisTaskSE.h"
  21 #include "AliTriggerAnalysis.h"
  22
  23 class AliAnalysisTaskSPDdNdEta : public AliAnalysisTaskSE {
  24  public:
  25   AliAnalysisTaskSPDdNdEta(const char *name = "AliAnalysisTaskSPDdNdEta");
  26   virtual ~AliAnalysisTaskSPDdNdEta();
  27
  28   virtual void   UserCreateOutputObjects();
  29   virtual void   UserExec(Option_t *option);
  30   virtual void   Terminate(Option_t *);
  31
  32   enum MCCentralityBin{kcentral=1,kbin3to6=2,kbin6to9=3,kbin9to12=4,kbin12to15=5,kperipheral=6,kall=7};
  33
  34   void SetReadMC(Bool_t readmc = kFALSE) { fUseMC = readmc; }
  35   void SetTrigger(AliTriggerAnalysis::Trigger trigger) { fTrigger = trigger; }
  36   void SetReadTrackRefs(Bool_t readtr = kFALSE) { fTR = readtr; }
  37   void SetRecoTracklets(Bool_t recotracklets = kFALSE) { fRecoTracklets = recotracklets; }
  38   void SetMCCentralityBin(MCCentralityBin mccentrbin) {fMCCentralityBin=mccentrbin;}
  39   void SetCentralityLowLim(Float_t centrlowlim) {fCentrLowLim=centrlowlim;}
  40   void SetCentralityUpLim(Float_t centruplim) {fCentrUpLim=centruplim;}
  41 //  void SetCentralityEst(TString centrest) {fCentrEst=centrest;}
  42   void SetCentralityEst(Bool_t centrest) {fCentrEst=centrest;}
  43   void SetMinClusterMultLay2(Int_t minClMultLay2=0) {fMinClMultLay2=minClMultLay2;}
  44   void SetMaxClusterMultLay2(Int_t maxClMultLay2=0) {fMaxClMultLay2=maxClMultLay2;}
  45   void SetMinV0Mult(Int_t minV0Mult=0) {fMinMultV0=minV0Mult;}
  46   void SetVertexRange(Float_t vl=7.) {fVtxLim=vl;}
  47   void SetPartSpecies(Bool_t partsp = kFALSE)  {fPartSpecies=partsp;}
  48
  49   void SetPhiWindow(Float_t w=0.08) {fPhiWindow=w;}
  50   void SetThetaWindow(Float_t w=0.025) {fThetaWindow=w;}
  51   void SetPhiShift(Float_t w=0.0045) {fPhiShift=w;}
  52   void SetRemoveClustersFromOverlaps(Bool_t b = kFALSE) {fRemoveClustersFromOverlaps = b;}
  53   void SetPhiOverlapCut(Float_t w=0.005) {fPhiOverlapCut=w;}
  54   void SetZetaOverlapCut(Float_t w=0.05) {fZetaOverlapCut=w;}
  55   void SetPhiRotationAngle(Float_t w=0.0) {fPhiRotationAngle=w;}
  56   void SetPhiWindowAna(Float_t w=0.08) {fPhiWindowAna=w;}
  57
  58   Bool_t IsDetectablePrimary(Int_t nref, AliMCParticle* mcpart);
  59   Bool_t IsDetectedPrimary(Int_t nref, AliMCParticle* mcpart, Int_t Layer);
  60
  61  protected:
  62   AliESDEvent *fmyESD;             // ! ESD object
  63   TList *fOutput;                  // ! output list send on output slot 1
  64
  65   Bool_t fUseMC;                   // flag to enable the calculation of correction histograms
  66   AliTriggerAnalysis::Trigger fTrigger;
  67   Bool_t fTR;                      // to read track references and calculate factors of track to particle correction
  68   Bool_t fRecoTracklets;           // flag to recostruct tracklets
  69
  70   MCCentralityBin fMCCentralityBin; // to select MC centrality bin in which corrections are calculated
  71   Float_t fCentrLowLim;             // to select centrality bin on data
  72   Float_t fCentrUpLim;              // to select centrality bin on data
  73 //  TString fCentrEst;                 // to select centrality estimator
  74   Bool_t fCentrEst;                 // to select centrality estimator
  75
  76   Int_t fMinClMultLay2;             // to select multiplicity class
  77   Int_t fMaxClMultLay2;             // to select multiplicity class
  78   Int_t fMinMultV0;                 // to select centrality class
  79   Float_t fVtxLim;                  // to select vertex range
  80   Bool_t fPartSpecies;              // to fill correction matrices for each part species (for syst studies)
  81
  82   Float_t       fPhiWindow;                    // Search window in phi
  83   Float_t       fThetaWindow;                  // Search window in theta
  84   Float_t       fPhiShift;                     // Phi shift reference value (at 0.5 T)
  85   Bool_t        fRemoveClustersFromOverlaps;   // Option to skip clusters in the overlaps
  86   Float_t       fPhiOverlapCut;                // Fiducial window in phi for overlap cut
  87   Float_t       fZetaOverlapCut;               // Fiducial window in eta for overlap cut
  88   Float_t       fPhiRotationAngle;             // Angle to rotate the inner layer cluster for combinatorial reco only
  89   Float_t       fPhiWindowAna;                 // Final analysis tracklet definition window in phi
  90
  91   AliTrackletAlg *fMultReco;       // tracklet reconstruction class
  92
  93
  94   TH1F        *fV0Ampl;                     // ! V0 amplitudes to cut on centrality
  95   TH2F        *fHistSPDRAWMultvsZ;          // ! data to be corrected
  96   TH2F        *fHistSPDRAWMultvsZTriggCentrEvts; // ! data to be corrected
  97   TH2F        *fHistSPDRAWMultvsZCentrEvts; // ! data to be corrected
  98
  99   TH2F        *fHistSPDRAWEtavsZ;           // ! data to be corrected
 100
 101   TH1F        *fHistSPDmultEtacut;          // ! cluster inner layer and tracklet check histos
 102   TH1F        *fHistSPDmult;                // ! cluster inner layer and tracklet check histos
 103   TH1F        *fHistSPDmultcl1;             // ! cluster inner layer and tracklet check histos
 104   TH1F        *fHistSPDmultcl2;             // ! cluster inner layer and tracklet check histos
 105   TH2F        *fHistSPDmultcl1vscl2;        // ! cluster inner layer and tracklet check histos
 106   TH2F        *fHistSPDmultvscl1;           // ! cluster inner layer and tracklet check histos
 107   TH2F        *fHistSPDmultvscl2;           // ! cluster inner layer and tracklet check histos
 108
 109   TH1F        *fHistSPDeta;                 // ! cluster inner layer and tracklet check histos
 110   TH1F        *fHistSPDphi;                 // ! cluster inner layer and tracklet check histos
 111   TH1F        *fHistSPDtheta;               // ! cluster inner layer and tracklet check histos
 112   TH1F        *fHistSPDdePhi;               // ! cluster inner layer and tracklet check histos
 113   TH2F        *fHistSPDphivsSPDeta;         // ! cluster inner layer and tracklet check histos
 114   TH1F        *fHistSPDdeTheta;             // ! cluster inner layer and tracklet check histos
 115
 116   TH1F        *fHistSPDvtx;                 // ! SPD vertex distributions
 117   TH1F        *fHistSPDvtxAnalysis;         // ! SPD vertex distributions
 118   TH2F        *fHistSPDdePhideTheta;        // ! histogram for combinatorial background studies
 119
 120   TH1F        *fHistSPDphicl1;              // ! cluster inner layer and tracklet check histos
 121   TH1F        *fHistSPDphicl2;              // ! cluster inner layer and tracklet check histos
 122
 123   TH2F* fHistBkgCorrDen;                    // ! track level correction histograms
 124   TH2F* fHistReconstructedProtons;            // ! track level correction histograms
 125   TH2F* fHistReconstructedKaons;            // ! track level correction histograms
 126   TH2F* fHistReconstructedPions;            // ! track level correction histograms
 127   TH2F* fHistReconstructedOthers;           // ! track level correction histograms
 128   TH2F* fHistReconstructedSec;        // ! track level correction histograms
 129
 130   TH2F* fHistBkgCorrDenPrimGen;      // ! track level correction histograms
 131   TH2F* fHistBkgCombLabels;          // ! track level correction histograms
 132   TH2F* fHistBkgCorrNum;             // ! track level correction histograms
 133   TH2F* fHistAlgEffNum;              // ! track level correction histograms
 134   TH2F* fHistNonDetectableCorrDen;   // ! track level correction histograms
 135
 136   TH2F* fHistNonDetectableCorrNum;   // ! track level correction histograms
 137   TH2F* fHistProtons;                // ! track level correction histograms
 138   TH2F* fHistKaons;                  // ! track level correction histograms
 139   TH2F* fHistPions;                  // ! track level correction histograms
 140   TH2F* fHistOthers;                 // ! track level correction histograms
 141   TH2F* fHistAllPrimaries;           // ! track level correction histograms
 142   TH2F* fHistTrackCentrEvts;         // ! track level correction histograms
 143   TH2F* fHistTrackTrigCentrEvts;     // ! track level correction histograms
 144
 145   TH2F* fHistAllEvts;                // ! event level correction histograms
 146   TH2F* fHistCentrEvts;              // ! event level correction histograms
 147   TH2F* fHistTrigCentrEvts;          // ! event level correction histograms
 148   TH2F* fHistSelEvts;                // ! event level correction histograms
 149
 150   TH1F* fHistMCmultEtacut;                // ! MC distributions
 151   TH2F* fHistMCmultEtacutvsSPDmultEtacut; // ! MC distributions
 152   TH2F* fHistMCmultEtacutvsSPDmultcl1;    // ! MC distributions
 153   TH2F* fHistMCmultEtacutvsSPDmultcl2;    // ! MC distributions
 154
 155   TH1F* fHistMCvtxx;                 // ! MC vertex
 156   TH1F* fHistMCvtxy;                 // ! MC vertex
 157   TH1F* fHistMCvtxz;                 // ! MC vertex
 158
 159   TH2F* fHistRecvsGenImpactPar;      // ! impact parameter correlation (ZDC est vs gen)
 160   TH1F* fHistMCNpart;                // ! distribution of number of participants from MC
 161
 162   TH2F* fHistdPhidThetaPP;           // ! tracklet check histo
 163   TH2F* fHistdPhidThetaSS;           // ! tracklet check histo
 164   TH2F* fHistdPhidThetaComb;         // ! tracklet check histo
 165
 166   TH2F* fHistDeVtx;                  // ! check histo
 167
 168  private:
 169   AliAnalysisTaskSPDdNdEta(const AliAnalysisTaskSPDdNdEta&); // not implemented
 170   AliAnalysisTaskSPDdNdEta& operator=(const AliAnalysisTaskSPDdNdEta&); // not implemented
 171
 172   ClassDef(AliAnalysisTaskSPDdNdEta, 5);
 173 };
 174 #endif