#ifndef ALIANAPI0EBE_H #define ALIANAPI0EBE_H /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * * See cxx source for full Copyright notice */ //_________________________________________________________________________ // // Class for the analysis of high pT pi0 event by event // Pi0/Eta identified by one of the following: // -Invariant mass of 2 cluster in calorimeter // -Shower shape analysis in calorimeter // -Invariant mass of one cluster in calorimeter and one photon reconstructed in TPC (in near future) // //-- Author: Gustavo Conesa (INFN-LNF) & Raphaelle Ichou (SUBATECH) //_________________________________________________________________________ // --- ROOT system --- class TList ; class TObjString; // --- ANALYSIS system --- #include "AliAnaCaloTrackCorrBaseClass.h" class AliAnaPi0EbE : public AliAnaCaloTrackCorrBaseClass { public: AliAnaPi0EbE() ; // default ctor virtual ~AliAnaPi0EbE() { ; } //virtual dtor TObjString * GetAnalysisCuts(); TList * GetCreateOutputObjects(); void Init(); void InitParameters(); void MakeAnalysisFillAOD() ; void MakeAnalysisFillHistograms() ; void Print(const Option_t * opt) const; // Main void FillSelectedClusterHistograms(AliVCluster* cluster, const Int_t nLocMax, const Int_t tag); void FillWeightHistograms(AliVCluster *clus); void HasPairSameMCMother(AliAODPWG4Particle * photon1, AliAODPWG4Particle * photon2, Int_t & label, Int_t & tag); void MakeInvMassInCalorimeter() ; void MakeInvMassInCalorimeterAndCTS() ; void MakeShowerShapeIdentification() ; //Setters Getters //Analysis types enum anaTypes {kIMCalo, kSSCalo, kIMCaloTracks}; anaTypes GetAnalysisType() const { return fAnaType ; } void SetAnalysisType(anaTypes ana) { fAnaType = ana ; } TString GetInputAODGammaConvName() const { return fInputAODGammaConvName ; } void SetInputAODGammaConvName(TString name) { fInputAODGammaConvName = name ; } //Only for pi0 SS identification case void SetCalorimeter(TString & det) { fCalorimeter = det ; } void SetMinDistanceToBadChannel(Float_t m1, Float_t m2, Float_t m3) { fMinDist = m1; fMinDist2 = m2; fMinDist3 = m3 ; } void SwitchOnFillWeightHistograms() { fFillWeightHistograms = kTRUE ; } void SwitchOffFillWeightHistograms() { fFillWeightHistograms = kFALSE ; } void SwitchOnTMHistoFill() { fFillTMHisto = kTRUE ; } void SwitchOffTMHistoFill() { fFillTMHisto = kFALSE ; } void SwitchOnSelectedClusterHistoFill() { fFillSelectClHisto = kTRUE ; } void SwitchOffSelectedClusterHistoFill() { fFillSelectClHisto = kFALSE ; } //For histograms enum mcTypes { kmcPhoton = 0, kmcConversion = 1, kmcPi0 = 2, kmcEta = 3, kmcElectron = 4, kmcHadron = 5 }; private: anaTypes fAnaType; // Select analysis type //Only for pi0 SS identification case, kSSCalo TString fCalorimeter ; // Calorimeter where the gamma is searched; Float_t fMinDist ; // Minimal distance to bad channel to accept cluster Float_t fMinDist2; // Cuts on Minimal distance to study acceptance evaluation Float_t fMinDist3; // One more cut on distance used for acceptance-efficiency study Bool_t fFillWeightHistograms ; // Fill weigth histograms Bool_t fFillTMHisto; // Fill track matching plots Bool_t fFillSelectClHisto; // Fill selected cluster histograms //Only for combination of calorimeter and conversion photons, kIMCaloTracks TString fInputAODGammaConvName; // Name of AOD branch with conversion photons //Histograms TH1F * fhPt ; //! Number of identified pi0/eta vs pT TH1F * fhE ; //! Number of identified pi0/eta vs E TH2F * fhEEta ; //! E vs eta of identified pi0/eta TH2F * fhEPhi ; //! E vs phi of identified pi0/eta TH2F * fhEtaPhi ; //! eta vs phi of identified pi0/eta TH1F * fhPtDecay ; //! Number of identified pi0/eta decay photons vs pT TH1F * fhEDecay ; //! Number of identified pi0/eta decay photons vs E TH2F * fhEDispersion ; //! E vs disp of selected cluster TH2F * fhELambda0 ; //! E vs lambda0 of selected cluster TH2F * fhELambda1 ; //! E vs lambda1 of selected cluster TH2F * fhELambda0NoTRD ; //! E vs lambda0 of selected cluster, not behind TRD TH2F * fhELambda0FracMaxCellCut ;//! E vs lambda0 of selected cluster, fraction of cluster energy in max cell cut TH2F * fhEFracMaxCell ; //! E vs frac max cell of selected cluster TH2F * fhEFracMaxCellNoTRD ; //! E vs frac max cell of selected cluster, not behind TRD TH2F * fhENCells; //! E vs N cells in selected cluster TH2F * fhETime; //! E vs Time of selected cluster TH2F * fhEPairDiffTime; //! E vs Pair of clusters time difference vs E //MC histograms TH2F * fhEMCLambda0[6] ; //! E vs lambda0 of pi0 pairs but really from MC particle TH2F * fhEMCLambda1[6] ; //! E vs lambda1 of pi0 pairs but really from MC particle TH2F * fhEMCDispersion[6] ; //! E vs dispersion of pi0 pairs but really from MC particle TH2F * fhEMCLambda0NoTRD[6] ; //! E vs lambda0 of pi0 pairs but really from MC particle, not behind TRD TH2F * fhEMCLambda0FracMaxCellCut[6] ;//! E vs lambda0 of pi0 pairs but really from MC particle, fraction of cluster energy in max cell cut TH2F * fhEMCFracMaxCell[6] ; //! E vs fraction of max cell TH1F * fhPtMCNo; //! Number of identified pi0, not coming from pi0/eta TH2F * fhPhiMCNo; //! Phi of identified pi0, not coming from pi0/eta TH2F * fhEtaMCNo; //! eta of identified pi0, not coming from pi0/eta TH1F * fhPtMC; //! Number of identified pi0, coming from pi0/eta TH2F * fhPhiMC; //! Phi of identified pi0, coming from pi0/eta TH2F * fhEtaMC; //! eta of identified pi0, coming from pi0/eta TH2F * fhMassPairMCPi0; //! pair mass, origin is same pi0 TH2F * fhMassPairMCEta; //! pair mass, origin is same eta TH2F * fhAnglePairMCPi0; //! pair opening angle, origin is same pi0 TH2F * fhAnglePairMCEta; //! pair opening angle, origin is same eta // Weight studies TH2F * fhECellClusterRatio; //! e cell / e cluster vs e cluster for selected photons TH2F * fhECellClusterLogRatio; //! log (e cell / e cluster) vs e cluster for selected photons TH2F * fhEMaxCellClusterRatio; //! e max cell / e cluster vs e cluster for selected photons TH2F * fhEMaxCellClusterLogRatio;//! log (e max cell / e cluster) vs e cluster for selected photons TH2F * fhLambda0ForW0[14]; //! L0 for 7 defined w0= 3, 3.5 ... 6 for selected photons //TH2F * fhLambda1ForW0[7]; //! L1 for 7 defined w0= 3, 3.5 ... 6 for selected photons // Track Matching TH2F * fhTrackMatchedDEta ; //! Eta distance between track and cluster vs cluster E TH2F * fhTrackMatchedDPhi ; //! Phi distance between track and cluster vs cluster E TH2F * fhTrackMatchedDEtaDPhi ; //! Eta vs Phi distance between track and cluster, E cluster > 0.5 GeV TH2F * fhTrackMatchedMCParticle; //! Trace origin of matched particle TH2F * fhdEdx ; //! matched track dEdx vs cluster E TH2F * fhEOverP; //! matched track E cluster over P track vs cluster E TH2F * fhEOverPNoTRD; //! matched track E cluster over P track vs cluster E, not behind TRD // Local maxima TH2F * fhNLocMax; //! number of maxima in selected clusters TH2F * fhELambda0LocMax1 ; //! E vs lambda0 of selected cluster, 1 local maxima in cluster TH2F * fhELambda1LocMax1 ; //! E vs lambda1 of selected cluster, 1 local maxima in cluster TH2F * fhELambda0LocMax2 ; //! E vs lambda0 of selected cluster, 2 local maxima in cluster TH2F * fhELambda1LocMax2 ; //! E vs lambda1 of selected cluster, 2 local maxima in cluster TH2F * fhELambda0LocMaxN ; //! E vs lambda0 of selected cluster, N>2 local maxima in cluster TH2F * fhELambda1LocMaxN ; //! E vs lambda1 of selected cluster, N>2 local maxima in cluster TH2F * fhMassPairLocMax[6]; //! pair mass, origin is same pi0, combine clusters depending on number of maxima AliAnaPi0EbE( const AliAnaPi0EbE & g) ; // cpy ctor AliAnaPi0EbE & operator = (const AliAnaPi0EbE & g) ; // cpy assignment ClassDef(AliAnaPi0EbE,14) } ; #endif //ALIANAPI0EBE_H