AliAnalysisTaskCRCZDC.h

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/* Copyright(c) 1998-2008, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */

/**********************************
 * analysis task for CRC with ZDC *
 *                                *
 * author: Jacopo Margutti        *
 *         (margutti@nikhef.nl)   *
 **********************************/

#ifndef AliAnalysisTaskCRCZDC_H
#define AliAnalysisTaskCRCZDC_H

#include "AliAnalysisTaskSE.h"
#include "AliFlowTrackSimple.h"

class AliCFManager;
class AliFlowEventCuts;
class AliFlowTrackCuts;
class AliFlowEventSimpleMaker;
class AliFlowEvent;
class AliFlowVector;
class TList;
class TF1;
class TRandom3;
class AliAnalysisTaskSE;
class TString;
class AliESDpid;
class AliGenEventHeader;
class AliGenPythiaEventHeader;
class AliGenHijingEventHeader;
class AliFlowTrack;
class AliAnalysisUtils;
class AliMultSelection;
class AliCentrality;
class AliStack;
class TROOT;
class TSystem;
class TFile;
class TH1F;
class TH2F;
class TProfile;
class TProfile2D;
class TProfile3D;
class TH3D;
class TH3F;

class AliAnalysisTaskCRCZDC : public AliAnalysisTaskSE {
  
public:
  
  enum kAnalysisInput{kESD=1, kAOD=2};
  AliAnalysisTaskCRCZDC();
  AliAnalysisTaskCRCZDC(const char *name, TString RPtype = "", Bool_t QAon = kFALSE, UInt_t seed=666, Bool_t bCandidates=kFALSE);
  virtual ~AliAnalysisTaskCRCZDC();
  
  enum DataSet { k2010,
    k2011,
    k2015,
    k2015v6,
    kAny
  };
  
  enum CentrEstimator {
    kV0M,
    kCL0,
    kCL1,
    kTRK
  };
  
  virtual void InitializeRunArrays();
  
  // Implementation of interface methods
  virtual void UserCreateOutputObjects();
  virtual void UserExec(Option_t *option);
  virtual void Terminate(Option_t *option);
  
  void    SetAnalysisType(TString type) { this->fAnalysisType = type; }
  TString GetAnalysisType() const       { return this->fAnalysisType; }
  
  void    SetRPType(TString rptype) { this->fRPType = rptype; }
  TString GetRPType() const         { return this->fRPType; }
  
  void    SetMinMult(Int_t multmin)    {this->fMinMult = multmin; }
  Int_t   GetMinMult() const           {return this->fMinMult; }
  void    SetMaxMult(Int_t multmax)    {this->fMaxMult = multmax; }
  Int_t   GetMaxMult() const           {return this->fMaxMult; }
  
  void SetSubeventEtaRange(Double_t minA, Double_t maxA, Double_t minB, Double_t maxB)
  {this->fMinA = minA; this->fMaxA = maxA; this->fMinB = minB; this->fMaxB = maxB; }
  Double_t GetMinA() const {return this->fMinA;}
  Double_t GetMaxA() const {return this->fMaxA;}
  Double_t GetMinB() const {return this->fMinB;}
  Double_t GetMaxB() const {return this->fMaxB;}
  
  void DefineDeadZone( Double_t etaMin, Double_t etaMax, Double_t phiMin, Double_t phiMax )
  {this->fExcludedEtaMin = etaMin; this->fExcludedEtaMax = etaMax;
    this->fExcludedPhiMin = phiMin; this->fExcludedPhiMax = phiMax; }
  
  void          SetCutsEvent(AliFlowEventCuts* cutsEvent) {fCutsEvent=cutsEvent;}
  AliFlowEventCuts* GetCutsEvent() const {return fCutsEvent;}
  void          SetCutsRP(AliFlowTrackCuts* cutsRP);
  AliFlowTrackCuts* GetCutsRP() const {return fCutsRP;} //to be reimplemented
  void          SetCutsPOI(AliFlowTrackCuts* cutsPOI);
  AliFlowTrackCuts* GetCutsPOI() const {return fCutsPOI;} //to be reimplemented
  
  void          SetCFManager1(AliCFManager* cfmgr) {this->fCFManager1 = cfmgr; }
  AliCFManager* GetCFManager1() const {return this->fCFManager1; }
  void          SetCFManager2(AliCFManager* cfmgr) {this->fCFManager2 = cfmgr; }
  AliCFManager* GetCFManager2() const       {return this->fCFManager2; }
  TList*        GetQAList()      const      {return fQAList; }
  void          SetQAOn(Bool_t kt)        {fQAon = kt; }
  Bool_t        GetQAOn()   const         {return fQAon; }
  
  void          SetShuffleTracks(Bool_t b)  {fShuffleTracks=b;}
  
  // setters for common constants
  void SetNbinsMult( Int_t i ) { fNbinsMult = i; }
  void SetNbinsPt( Int_t i )   { fNbinsPt = i; }
  void SetNbinsPhi( Int_t i )  { fNbinsPhi = i; }
  void SetNbinsEta( Int_t i )  { fNbinsEta = i; }
  void SetNbinsQ( Int_t i )    { fNbinsQ = i; }
  void SetNbinsMass( Int_t i ) { fNbinsMass = i; }
  
  void SetMultMin( Double_t i ) { fMultMin = i; }
  void SetMultMax( Double_t i ) { fMultMax = i; }
  void SetPtMin( Double_t i )   { fPtMin = i; }
  void SetPtMax( Double_t i )   { fPtMax = i; }
  void SetPhiMin( Double_t i )  { fPhiMin = i; }
  void SetPhiMax( Double_t i )  { fPhiMax = i; }
  void SetEtaMin( Double_t i )  { fEtaMin = i; }
  void SetEtaMax( Double_t i )  { fEtaMax = i; }
  void SetQMin( Double_t i )    { fQMin = i; }
  void SetQMax( Double_t i )    { fQMax = i; }
  void SetMassMin( Double_t i ) { fMassMin = i; }
  void SetMassMax( Double_t i ) { fMassMax = i; }
  void SetHistWeightvsPhiMin( Double_t i ) {fHistWeightvsPhiMin=i;}
  void SetHistWeightvsPhiMax( Double_t i ) {fHistWeightvsPhiMax=i;}
  void SetCutTPC(Bool_t cut) {fCutTPC = cut;}
  // end setters common constants
  
  // setters for adding by hand flow values (afterburner)
  void SetAfterburnerOn(Bool_t b=kTRUE) {fAfterburnerOn=b;}
  void SetNonFlowNumberOfTrackClones(Int_t n) {fNonFlowNumberOfTrackClones=n;}
  void SetPtDifferentialV2( TF1 *gPtV2) {
    fDifferentialV2 = gPtV2;}
  void SetFlow( Double_t v1, Double_t v2, Double_t v3=0.0, Double_t v4=0.0, Double_t v5=0.0)
  {fV1=v1;fV2=v2;fV3=v3;fV4=v4;fV5=v5;}
  
  virtual void  SetDebugLevel(Int_t level) {fDebug = level;}
  void SetInput(int input) {fAnalysisInput = input;}
  void SetMCInput() {fIsMCInput = kTRUE;}
  void SetUseMCCen( Bool_t kB ) { fUseMCCen = kB; }
  void SetRejectPileUp( Bool_t kB ) { fRejectPileUp = kB; }
  void SetRejectPileUpTight( Bool_t kB ) { fRejectPileUpTight = kB; }
  void SetResetNegativeZDC( Bool_t kB ) { fResetNegativeZDC = kB; }
  void SetCentralityRange(Float_t centrlow=0., Float_t centrup=100.) {fCentrLowLim=centrlow;
    fCentrUpLim=centrup;}
  void SetCentralityEstimator(CentrEstimator centrest) {fCentrEstimator=centrest;}
  void SetDataSet(DataSet cDataSet) {fDataSet = cDataSet;}
  void SetZDCGainAlpha( Float_t a ) { fZDCGainAlpha = a; }
  void SetTowerEqList(TList* const kList) {this->fTowerEqList = (TList*)kList->Clone(); fUseTowerEq=kTRUE;};
  TList* GetTowerEqList() const {return this->fTowerEqList;};
  void SetBadTowerCalibList(TList* const kList) {this->fBadTowerCalibList = (TList*)kList->Clone(); fUseBadTowerCalib=kTRUE;};
  TList* GetBadTowerCalibList() const {return this->fBadTowerCalibList;};
  void SetVZEROGainEqList(TList* const kList) {this->fVZEROGainEqList = (TList*)kList->Clone();};
  TList* GetVZEROGainEqList() const {return this->fVZEROGainEqList;};
  void SetVZEROQVecRecList(TList* const kList) {this->fVZEROQVecRecList = (TList*)kList->Clone();};
  TList* GetVZEROQVecRecList() const {return this->fVZEROQVecRecList;};
  void SetZDCSpectraCorrList(TList* const kList) {this->fZDCSpectraCorrList = (TList*)kList->Clone(); fUseZDCSpectraCorr=kTRUE;};
  TList* GetZDCSpectraCorrList() const {return this->fZDCSpectraCorrList;};
  
  virtual Int_t GetCenBin(Double_t Centrality);
  Double_t GetWDist(const AliVVertex* v0, const AliVVertex* v1);
  Bool_t plpMV(const AliAODEvent* aod);
  Double_t GetBadTowerResp(Double_t Et, TH2D* BadTowerCalibHist);
  void SetWhichVZERORings(int minVZC, int maxVZC, int minVZA, int maxVZA) {fMinRingVZC = minVZC; fMaxRingVZC = maxVZC; fMinRingVZA = minVZA; fMaxRingVZA = maxVZA;}
  
private:
  AliAnalysisTaskCRCZDC(const AliAnalysisTaskCRCZDC& dud);
  AliAnalysisTaskCRCZDC& operator=(const AliAnalysisTaskCRCZDC& dud);
  
  TString       fAnalysisType;      // can be MC, ESD or AOD
  TString       fRPType;            // can be Global or Tracklet or FMD
  AliCFManager* fCFManager1;        // correction framework manager
  AliCFManager* fCFManager2;        // correction framework manager
  AliFlowEventCuts* fCutsEvent;     //event cuts
  AliFlowTrackCuts* fCutsRP;        //cuts for RPs
  AliFlowTrackCuts* fCutsPOI;       //cuts for POIs
  TList*            fCutContainer;  //contains the cut objects
  TList*            fQAList;        // QA histogram list
  AliAnalysisUtils* fAnalysisUtil;  
  Int_t         fMinMult;           // Minimum multiplicity from tracks selected using CORRFW
  Int_t         fMaxMult;           // Maximum multiplicity from tracks selected using CORRFW
  Double_t      fMinA;              // Minimum of eta range for subevent A
  Double_t      fMaxA;              // Maximum of eta range for subevent A
  Double_t      fMinB;              // Minimum of eta range for subevent B
  Double_t      fMaxB;              // Maximum of eta range for subevent B
  
  // mc event handlers
  AliGenEventHeader*        fGenHeader;       
  AliGenPythiaEventHeader*  fPythiaGenHeader; 
  AliGenHijingEventHeader*  fHijingGenHeader; 
  AliFlowTrack*             fFlowTrack;       
  
  Bool_t fQAon;                     // flag to set the filling of the QA hostograms
  Bool_t fLoadCandidates;           // true if reciving candidates collection
  
  // setters for common constants
  //histogram sizes
  Int_t  fNbinsMult; // histogram size
  Int_t  fNbinsPt;   // histogram size
  Int_t  fNbinsPhi;  // histogram size
  Int_t  fNbinsEta;  // histogram size
  Int_t  fNbinsQ;    // histogram size
  Int_t  fNbinsMass; // histogram size
  
  // Histograms limits
  Double_t  fMultMin;  // histogram limit
  Double_t  fMultMax;  // histogram limit
  Double_t  fPtMin;    // histogram limit
  Double_t  fPtMax;    // histogram limit
  Double_t  fPhiMin;   // histogram limit
  Double_t  fPhiMax;   // histogram limit
  Double_t  fEtaMin;   // histogram limit
  Double_t  fEtaMax;   // histogram limit
  Double_t  fQMin;     // histogram limit
  Double_t  fQMax;     // histogram limit
  Double_t  fMassMin;  // histogram limit
  Double_t  fMassMax;  // histogram limit
  Double_t fHistWeightvsPhiMin; //histogram limit
  Double_t fHistWeightvsPhiMax; //histogram limit
  // end common constants
  
  // Excluding a range
  Double_t  fExcludedEtaMin;  // excluded region limit
  Double_t  fExcludedEtaMax;  // excluded region limit
  Double_t  fExcludedPhiMin;  // excluded region limit
  Double_t  fExcludedPhiMax;  // excluded region limit
  // End of excluding a range
  
  // values afterburner
  Bool_t    fAfterburnerOn;              // do we afterburn?
  Int_t     fNonFlowNumberOfTrackClones; // number of times to clone the particles (nonflow)
  Double_t  fV1;        // Add Flow. Must be in range [0,0.5].
  Double_t  fV2;        // Add Flow. Must be in range [0,0.5].
  Double_t  fV3;        // Add Flow. Must be in range [0,0.5].
  Double_t  fV4;        // Add Flow. Must be in range [0,0.5].
  Double_t  fV5;        // Add Flow. Must be in range [0,0.5].
  TF1 *fDifferentialV2; // pt-differential v2
  
  AliFlowEvent* fFlowEvent; //flowevent
  Bool_t fShuffleTracks;    //serve the tracks shuffled
  
  TRandom3* fMyTRandom3;     // TRandom3 generator
  
  //******************************************************************************************************
  
  Int_t    fAnalysisInput;      // analysis input
  Bool_t   fIsMCInput;          // true when input is MC
  Bool_t   fUseMCCen;           // use GetZNCentroidInPbPb, with correction from MC
  Float_t  fCentrLowLim;  // centrality lower limit
  Float_t  fCentrUpLim;   // centrality upper limit
  CentrEstimator  fCentrEstimator;     // string for the centrality estimator
  Bool_t   fRejectPileUp;
  Bool_t   fRejectPileUpTight;
  Bool_t   fResetNegativeZDC;
  //
  TList       *fOutput;     
  //
  TH1F *fhZNCPM[5];   
  TH1F *fhZNAPM[5];   
  //
  TH1F *fhZNCPMQiPMC[4];  
  TH1F *fhZNAPMQiPMC[4];  
  //
  TH2F *fhZNCvsZNA;   
  TH2F *fhZDCCvsZDCCA;    
  TH2F *fhZNCvsZPC;   
  TH2F *fhZNAvsZPA;   
  TH2F *fhZNvsZP;   
  TH2F *fhZNvsVZERO;    
  TH2F *fhZDCvsVZERO;   
  TH2F *fhZDCvsTracklets; 
  TH2F *fhZDCvsNclu1;   
  TH2F *fhDebunch;    
  TH3D *fhZNCenDis[2];    
  //
  TH1F *fhAsymm;    
  TH2F *fhZNAvsAsymm;   
  TH2F *fhZNCvsAsymm;   
  //
  TH2F *fhZNCvscentrality;  
  TH2F *fhZNAvscentrality;  
  //
  TH2F *fhZNCpmcvscentr;  
  TH2F *fhZNApmcvscentr;    
  
  TH3D *fhZNSpectra;    
  TH3D *fhZNSpectraCor;     
  TH3D *fhZNSpectraPow;     
  TH3D *fhZNBCCorr;     
  
  const static Int_t fCRCMaxnRun = 211;
  
//  TH3D *fhZNSpectraRbR[fCRCMaxnRun]; //! ZNA vs. centrality
  
  const static Int_t fCRCnTow = 5;
  const static Int_t fnCen = 10;
  Int_t fCRCnRun;
  Float_t fZDCGainAlpha;
  DataSet fDataSet;
  Int_t fRunList[fCRCMaxnRun];                   
//  TProfile *fhnTowerGain[fCRCnTow]; //! towers gain
  TList *fCRCQVecListRun[fCRCMaxnRun]; 
  TProfile *fZNCTower[fCRCMaxnRun][fCRCnTow];   
  TProfile *fZNATower[fCRCMaxnRun][fCRCnTow];   
  TClonesArray* fStack; 
  TList *fSpectraMCList;   
  TH1F *fPtSpecGen[2][10];    
  TH1F *fPtSpecFB32[2][10];   
  TH1F *fPtSpecFB96[2][10];   
  TH1F *fPtSpecFB128[2][10];  
  TH1F *fPtSpecFB768[2][10];  
  Bool_t fCutTPC;
  TH1F *fCenDis; 
  TH1F *fPileUpCount; 
  TH1F *fPileUpMultSelCount; 
  TF1 *fMultTOFLowCut; 
  TF1 *fMultTOFHighCut; 
  TProfile2D *fVZEROMult; 
  
  AliMultSelection* fMultSelection; 
  Bool_t fUseTowerEq; //
  TList *fTowerEqList;   // list with weights
  TH1D *fTowerGainEq[2][5]; 
  TList *fBadTowerStuffList; 
  Bool_t fUseBadTowerCalib; //
  TList *fBadTowerCalibList; // list with original calib files
  TList *fVZEROGainEqList; //
  TList *fVZEROQVecRecList; //
  TList *fVZEROStuffList; 
  Bool_t fUseZDCSpectraCorr; //
  TList *fZDCSpectraCorrList; //
  TH1D *SpecCorMu1[8]; 
  TH1D *SpecCorMu2[8]; 
  TH1D *SpecCorAv[8]; 
  TH1D *SpecCorSi[8]; 
  TH2D *fBadTowerCalibHist[100]; 
  TH2D *fVZEROGainEqHist; 
  const static Int_t fkVZEROnHar = 4;
//  TProfile3D *fVZEROQVectorRecQx[fkVZEROnHar]; //!
//  TProfile3D *fVZEROQVectorRecQy[fkVZEROnHar]; //!
  TProfile3D *fVZEROQVectorRecQxStored[fkVZEROnHar]; 
  TProfile3D *fVZEROQVectorRecQyStored[fkVZEROnHar]; 
  const static Int_t fkVZEROnQAplots = 8;
  TProfile2D *fVZEROQVectorRecFinal[fkVZEROnHar][fkVZEROnQAplots]; 
  Int_t fCachedRunNum;   //
  Int_t fMinRingVZC; //
  Int_t fMaxRingVZC; //
  Int_t fMinRingVZA; //
  Int_t fMaxRingVZA; //
  
  ClassDef(AliAnalysisTaskCRCZDC,10);
  
};

#endif