enabling cross checks of em et

[u/mrichter/AliRoot.git] / PWGLF / totEt / AliAnalysisEtReconstructed.h

#ifndef ALIANALYSISETRECONSTRUCTED_H
#define ALIANALYSISETRECONSTRUCTED_H
//_________________________________________________________________________
//  Utility Class for transverse energy studies
//  Base class for ESD analysis
//  - reconstruction output
//
//*-- Authors: Oystein Djuvsland (Bergen), David Silvermyr (ORNL)
//_________________________________________________________________________

#include "AliAnalysisEt.h"
class TH2F;
class TH3F;
class TH2D;
class TH2I;
class AliVParticle;
class AliESDEvent;
class AliAnalysisHadEtCorrections;

class AliAnalysisEtReconstructed : public AliAnalysisEt
{

public:

    AliAnalysisEtReconstructed();
    virtual ~AliAnalysisEtReconstructed();

    virtual Int_t AnalyseEvent(AliVEvent* event);

    virtual void Init();

    /** Fill the objects you want to output, classes which add new histograms should overload this. */
    virtual void FillOutputList(TList *list);
    void SetCorrections(AliAnalysisHadEtCorrections *corr) {
        fCorrections = corr;
    }

    /** Create the histograms, must be overloaded if you want to add your own */
    virtual void CreateHistograms();

    Float_t GetNumberOfChargedHadronsMatched(){return nChargedHadronsMeasured;}
    Float_t GetTotalNumberOfChargedHadrons(){return nChargedHadronsTotal;}
    
    void SetEMinCorrection(const Double_t factor) { fEMinCorrection = factor; }

protected:

    bool CheckGoodVertex(AliVParticle *track);
    virtual bool TrackHitsCalorimeter(AliVParticle *track, Double_t magField);

    virtual Double_t GetCorrectionModification(const AliESDCaloCluster& cluster,Int_t nonLinCorr, Int_t effCorr, Int_t cent);//nonLinCorr 0 = nominal 1 = high -1 = low, effCorr  0 = nominal 1 = high -1 = low

    AliAnalysisHadEtCorrections *fCorrections;//corrections needed for hadronic et

    Double_t fPidCut; // cut on the pid probability
    Float_t nChargedHadronsMeasured;
    Float_t nChargedHadronsTotal;

    TH2F *fHistChargedPionEnergyDeposit; /** Energy deposited in calorimeter by charged pions */
    TH2F *fHistProtonEnergyDeposit; /** Energy deposited in calorimeter by protons */
    TH2F *fHistAntiProtonEnergyDeposit; /** Energy deposited in calorimeter by anti-protons */
    TH2F *fHistChargedKaonEnergyDeposit; /** Energy deposited in calorimeter by charged kaons */
    TH2F *fHistMuonEnergyDeposit; /** Energy deposited in calorimeter by muons */

    TH1F *fHistRemovedEnergy; // removed energy
    
    Double_t fGeomCorrection; // geometry correction
    Double_t fEMinCorrection; // Emin correction
    
    Double_t fRecEffCorrection; // Eff correction
    
    TH2D *fClusterPositionAccepted; // Position of clusters
    TH2D *fClusterPositionAll; // Position of clusters
    TH2D *fClusterPositionAcceptedEnergy; // Position of clusters
    TH2D *fClusterPositionAllEnergy; // Position of clusters
    TH1F *fClusterEnergy; // Distribution of cluster energies
    TH2F *fClusterEnergyCent; // Distribution of cluster energies vs centrality bin
    TH2F *fClusterEnergyCentMatched; // Distribution of cluster energies vs centrality bin
    TH2F *fClusterEnergyCentNotMatched; // Distribution of cluster energies vs centrality bin
    TH1F *fClusterEt; // Distribution of cluster energies
    
    TH2D *fHistChargedEnergyRemoved; // Charged energy removed
    TH2D *fHistNeutralEnergyRemoved; // Neutral energy removed
    TH2D *fHistGammaEnergyAdded; // gamma energy added

    TH3F *fHistMatchedTracksEvspTvsCent;   //For measuring hadron deposits
    TH3F *fHistMatchedTracksEvspTvsCentEffCorr;   //For measuring hadron deposits
    TH3F *fHistMatchedTracksEvspTvsCentEffTMCorr;   //For measuring hadron deposits
    TH3F *fHistMatchedTracksEvspTvsCentEffTMCorr500MeV;   //For measuring hadron deposits
    TH2F *fHistFoundHadronsvsCent;   //For measuring hadron deposits
    TH2F *fHistNotFoundHadronsvsCent;   //For measuring hadron deposits
    TH2F *fHistFoundHadronsEtvsCent;   //For measuring hadron deposits
    TH2F *fHistNotFoundHadronsEtvsCent;   //For measuring hadron deposits
    TH2F *fHistFoundHadronsvsCent500MeV;   //For measuring hadron deposits
    TH2F *fHistNotFoundHadronsvsCent500MeV;   //For measuring hadron deposits
    TH2F *fHistFoundHadronsEtvsCent500MeV;   //For measuring hadron deposits
    TH2F *fHistNotFoundHadronsEtvsCent500MeV;   //For measuring hadron deposits
    TH2D *fHistNominalRawEt;//Total ET from clusters with nominal reconstruction efficiency and nonlinearity correction vs centrality
    TH2D *fHistNominalNonLinHighEt;//Total ET from clusters with nominal reconstruction efficiency and high bound of nonlinearity correction vs centrality
    TH2D *fHistNominalNonLinLowEt;//Total ET from clusters with nominal reconstruction efficiency and low bound of nonlinearity correction vs centrality
    TH2D *fHistNominalEffHighEt;//Total ET from clusters with high bound on reconstruction efficiency and nominal nonlinearity correction vs centrality
    TH2D *fHistNominalEffLowEt;//Total ET from clusters with low bound on reconstruction efficiency and nominal nonlinearity correction vs centrality

    TH2F *fHistTotRawEtEffCorr; // gamma efficiency applied
    TH2F *fHistTotRawEt; //no  gamma efficiency applied
    TH2F *fHistTotRawEtEffCorr500MeV;//Total ET from clusters with nominal reconstruction efficiency and nonlinearity correction vs centrality
    TH2F *fHistTotAllRawEt; // all clusters no reco eff
    TH2F *fHistTotAllRawEtEffCorr; // all clusters reco eff applied
    Double_t ApplyModifiedCorrections(const AliESDCaloCluster& cluster,Int_t nonLinCorr, Int_t effCorr, Int_t cent);//nonLinCorr 0 = nominal 1 = high -1 = low, effCorr  0 = nominal 1 = high -1 = low

    TH3F *fHistNClustersPhosVsEmcal; // all clusters no reco eff
    TH2F *fHistClusterSizeVsCent; // all clusters no reco eff
    TH2F *fHistMatchedClusterSizeVsCent; // all clusters no reco eff
    TH2F *fHistTotAllRawEtVsTotalPt; // all clusters no reco eff
    //fHistTotAllRawEtVsTotalPtCent
    TH3F *fHistTotAllRawEtVsTotalPtVsCent; // all clusters no reco eff
    TH3F *fHistTotMatchedRawEtVsTotalPtVsCent; // all clusters no reco eff
    TH2F *fHistPIDProtonsTrackMatchedDepositedVsNch;
    TH2F *fHistPIDAntiProtonsTrackMatchedDepositedVsNch;
    TH2F *fHistPIDProtonsTrackMatchedDepositedVsNcl;
    TH2F *fHistPIDAntiProtonsTrackMatchedDepositedVsNcl;
    TH2F *fHistPiKPTrackMatchedDepositedVsNch;
    TH2F *fHistPIDProtonsTrackMatchedDepositedVsNchNoEff;
    TH2F *fHistPIDAntiProtonsTrackMatchedDepositedVsNchNoEff;
    TH2F *fHistPIDProtonsTrackMatchedDepositedVsNclNoEff;
    TH2F *fHistPIDAntiProtonsTrackMatchedDepositedVsNclNoEff;
    TH2F *fHistPiKPTrackMatchedDepositedVsNchNoEff;
    TH3F *fHistCentVsNchVsNclReco;

    TH1F *fHistRawSignalReco;
    TH1F *fHistEffCorrSignalReco;

private:

    AliAnalysisEtReconstructed(const AliAnalysisEtReconstructed& g);
    AliAnalysisEtReconstructed & operator=(const AliAnalysisEtReconstructed&);



    ClassDef(AliAnalysisEtReconstructed, 1);
};

#endif // ALIANALYSISETRECONSTRUCTED_H