[u/mrichter/AliRoot.git] / PWGGA / CaloTrackCorrelations / AliAnaPi0EbE.h

#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();
  
  Int_t          GetMCIndex(const Int_t aodTag);
  
  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,
                                               const Float_t asy = 0);
    
  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           SetTimeCut(Double_t min, Double_t max)      { fTimeCutMin = min; 
                                                               fTimeCutMax = max               ; }
  Double_t       GetTimeCutMin()                       const { return fTimeCutMin              ; }
  Double_t       GetTimeCutMax()                       const { return fTimeCutMax              ; }	
  
  void           SwitchOnFillWeightHistograms()              { fFillWeightHistograms  = kTRUE  ; }
  void           SwitchOffFillWeightHistograms()             { fFillWeightHistograms  = kFALSE ; }  
  
  void           SwitchOnTMHistoFill()                       { fFillTMHisto           = kTRUE  ; }
  void           SwitchOffTMHistoFill()                      { fFillTMHisto           = kFALSE ; }

  void           SwitchOnSelectedClusterHistoFill()          { fFillSelectClHisto     = kTRUE  ; }
  void           SwitchOffSelectedClusterHistoFill()         { fFillSelectClHisto     = kFALSE ; }
  
  void           SwitchOnOnlySimpleSSHistoFill()             { fFillOnlySimpleSSHisto = kTRUE  ; }
  void           SwitchOffOnlySimpleHistoFill()              { fFillOnlySimpleSSHisto = 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
  Double_t       fTimeCutMin  ;            // Remove clusters/cells with time smaller than this value, in ns
  Double_t       fTimeCutMax  ;            // Remove clusters/cells with time larger than this value, in ns
  
  Bool_t         fFillWeightHistograms ;   // Fill weigth histograms
  Bool_t         fFillTMHisto;             // Fill track matching plots
  Bool_t         fFillSelectClHisto;       // Fill selected cluster histograms
  Bool_t         fFillOnlySimpleSSHisto;   // Fill selected cluster histograms, selected SS 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
  
  TH2F         * fhDispEtaE ;              //! shower dispersion in eta direction
  TH2F         * fhDispPhiE ;              //! shower dispersion in phi direction
  TH2F         * fhLambda0DispEta[7] ;     //! shower shape correlation l0 vs disp eta
  TH2F         * fhLambda0DispPhi[7] ;     //! shower shape correlation l0 vs disp phi
  TH2F         * fhSumEtaE ;               //! shower dispersion in eta direction
  TH2F         * fhSumPhiE ;               //! shower dispersion in phi direction
  TH2F         * fhSumEtaPhiE ;            //! shower dispersion in eta and phi direction
  TH2F         * fhDispEtaPhiDiffE ;       //! shower dispersion eta - phi
  TH2F         * fhSphericityE ;           //! shower sphericity in eta vs phi
  TH2F         * fhDispEtaDispPhi[7] ;     //! shower dispersion in eta direction vs phi direction for 5 E bins [0-2],[2-4],[4-6],[6-10],[> 10]
  TH2F         * fhAsymmetryE ;            //! E asymmetry of 2 splitted clusters vs cluster E
  TH2F         * fhAsymmetryLambda0[7] ;   //! E asymmetry of 2 splitted clusters vs lam0 for 5 E bins
  TH2F         * fhAsymmetryDispEta[7] ;   //! E asymmetry of 2 splitted clusters vs lam0 for 5 E bins
  TH2F         * fhAsymmetryDispPhi[7] ;   //! E asymmetry of 2 splitted clusters vs lam0 for 5 E bins

  //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 
  
  TH2F         * fhMCEDispEta[6] ;            //! shower dispersion in eta direction
  TH2F         * fhMCEDispPhi[6] ;            //! shower dispersion in phi direction
  TH2F         * fhMCLambda0DispEta[7][6] ;   //! shower shape correlation l0 vs disp eta
  TH2F         * fhMCLambda0DispPhi[7][6] ;   //! shower shape correlation l0 vs disp phi
  TH2F         * fhMCESumEtaPhi[6] ;          //! shower dispersion in eta vs phi direction
  TH2F         * fhMCEDispEtaPhiDiff[6] ;     //! shower dispersion in eta -phi direction
  TH2F         * fhMCESphericity[6] ;         //! shower sphericity, eta vs phi
  TH2F         * fhMCDispEtaDispPhi[7][6] ;   //! shower dispersion in eta direction vs phi direction for 5 E bins [0-2],[2-4],[4-6],[6-10],[> 10]
  TH2F         * fhMCEAsymmetry[6] ;          //! E asymmetry of 2 splitted clusters vs cluster E
  TH2F         * fhMCAsymmetryLambda0[7][6] ; //! E asymmetry of 2 splitted clusters vs lam0 for 5 E bins
  TH2F         * fhMCAsymmetryDispEta[7][6] ; //! E asymmetry of 2 splitted clusters vs lam0 for 5 E bins
  TH2F         * fhMCAsymmetryDispPhi[7][6] ; //! E asymmetry of 2 splitted clusters vs lam0 for 5 E bins
  
  TH1F         * fhMCPt[6];                   //! Number of identified as pi0, coming from X
  TH2F         * fhMCPhi[6];                  //! Phi of identified as pi0, coming from X
  TH2F         * fhMCEta[6];                  //! eta of identified as pi0, coming from X

  TH2F         * fhMCPi0PtGenRecoFraction;    //! SS id, clusters id as pi0 (eta), coming from 2 photon, pi0 primary, pt vs E prim pi0 / E reco
  TH2F         * fhMCEtaPtGenRecoFraction;    //! SS id, clusters id as pi0 (eta), coming from 2 photon, eta primary, pt vs E prim eta / E reco  
  TH1F         * fhMCPi0DecayPt;              //! SS id, clusters id as pi0 (eta), coming from 1 photon, pi0 decay primary, pt
  TH2F         * fhMCPi0DecayPtFraction;      //! SS id, clusters id as pi0 (eta), coming from 1 photon, pi0 decay primary, pt vs pt decay / pt mother
  TH1F         * fhMCEtaDecayPt;              //! SS id, clusters id as pi0 (eta), coming from 1 photon, eta decay primary, pt
  TH2F         * fhMCEtaDecayPtFraction;      //! SS id, clusters id as pi0 (eta), coming from 1 photon, eta decay primary, pt vs pt decay / pt mother  
  TH1F         * fhMCOtherDecayPt;            //! SS id, clusters id as pi0 (eta), coming from 1 photon, other decay primary, pt

  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         * fhELambda0LocMax[3] ;     //! E vs lambda0 of selected cluster, 1,2,>2 local maxima in cluster 
  TH2F         * fhELambda1LocMax[3] ;     //! E vs lambda1 of selected cluster, 1,2,>2 local maxima in cluster 
  TH2F         * fhEDispersionLocMax[3] ;  //! E vs lambda1 of selected cluster, 1,2,>2 local maxima in cluster 
  TH2F         * fhEDispEtaLocMax[3] ;     //! E vs eta dispersion of selected cluster, 1,2,>2 local maxima in cluster 
  TH2F         * fhEDispPhiLocMax[3] ;     //! E vs phi dispersion of selected cluster, 1,2,>2 local maxima in cluster 
  TH2F         * fhESumEtaPhiLocMax[3] ;   //! E vs dispersion in eta and phi direction
  TH2F         * fhEDispEtaPhiDiffLocMax[3] ; //! E vs dispersion eta - phi
  TH2F         * fhESphericityLocMax[3] ;  //! E vs sphericity in eta vs phi  
  TH2F         * fhEAsymmetryLocMax[3] ;   //! E asymmetry of 2 splitted clusters vs cluster E for different NLM

  TH2F         * fhMassPairLocMax[8];      //! pair mass, origin is same pi0, combine clusters depending on number of maxima

  AliAnaPi0EbE(              const AliAnaPi0EbE & pi0ebe) ; // cpy ctor
  AliAnaPi0EbE & operator = (const AliAnaPi0EbE & pi0ebe) ; // cpy assignment
  
  ClassDef(AliAnaPi0EbE,20)
} ;


#endif //ALIANAPI0EBE_H
Commit	Line	Data
477d6cee	1	#ifndef ALIANAPI0EBE_H
	2	#define ALIANAPI0EBE_H
	3	/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	4	* See cxx source for full Copyright notice */
477d6cee	5
	6	//_________________________________________________________________________
	7	//
	8	// Class for the analysis of high pT pi0 event by event
09273901	9	// Pi0/Eta identified by one of the following:
477d6cee	10	// -Invariant mass of 2 cluster in calorimeter
	11	// -Shower shape analysis in calorimeter
	12	// -Invariant mass of one cluster in calorimeter and one photon reconstructed in TPC (in near future)
	13	//
	14	//-- Author: Gustavo Conesa (INFN-LNF) & Raphaelle Ichou (SUBATECH)
	15	//_________________________________________________________________________
	16
	17
	18	// --- ROOT system ---
477d6cee	19	class TList ;
0c1383b5	20	class TObjString;
477d6cee	21
477d6cee	22	// --- ANALYSIS system ---
745913ae	23	#include "AliAnaCaloTrackCorrBaseClass.h"
477d6cee	24
745913ae	25	class AliAnaPi0EbE : public AliAnaCaloTrackCorrBaseClass {
477d6cee	26
477d6cee	27	public:
477d6cee	28	AliAnaPi0EbE() ; // default ctor
1db06135	29	virtual ~AliAnaPi0EbE() { ; } //virtual dtor
c5693f62	30
521636d2	31	TObjString * GetAnalysisCuts();
477d6cee	32
521636d2	33	TList * GetCreateOutputObjects();
477d6cee	34
3455f821	35	Int_t GetMCIndex(const Int_t aodTag);
3455f821	36
521636d2	37	void Init();
477d6cee	38
521636d2	39	void InitParameters();
	40
	41	void MakeAnalysisFillAOD() ;
	42
	43	void MakeAnalysisFillHistograms() ;
477d6cee	44
521636d2	45	void Print(const Option_t * opt) const;
477d6cee	46
521636d2	47	// Main
477d6cee	48
5c46c992	49	void FillSelectedClusterHistograms(AliVCluster* cluster,
5c46c992	50	const Int_t nLocMax,
bfdcf7fb	51	const Int_t tag,
bfdcf7fb	52	const Float_t asy = 0);
42d47cb7	53
42d47cb7	54	void FillWeightHistograms(AliVCluster *clus);
0a14e9ae	55
b5dbb99b	56	void HasPairSameMCMother(AliAODPWG4Particle * photon1,
	57	AliAODPWG4Particle * photon2,
	58	Int_t & label, Int_t & tag);
	59
521636d2	60	void MakeInvMassInCalorimeter() ;
57b97dc6	61
521636d2	62	void MakeInvMassInCalorimeterAndCTS() ;
57b97dc6	63
521636d2	64	void MakeShowerShapeIdentification() ;
dbba06ca	65
521636d2	66	//Setters Getters
	67
	68	//Analysis types
	69	enum anaTypes {kIMCalo, kSSCalo, kIMCaloTracks};
764ab1f4	70	anaTypes GetAnalysisType() const { return fAnaType ; }
764ab1f4	71	void SetAnalysisType(anaTypes ana) { fAnaType = ana ; }
ddc0a8a5	72
764ab1f4	73	TString GetInputAODGammaConvName() const { return fInputAODGammaConvName ; }
764ab1f4	74	void SetInputAODGammaConvName(TString name) { fInputAODGammaConvName = name ; }
ddc0a8a5	75
521636d2	76	//Only for pi0 SS identification case
764ab1f4	77	void SetCalorimeter(TString & det) { fCalorimeter = det ; }
521636d2	78
521636d2	79	void SetMinDistanceToBadChannel(Float_t m1, Float_t m2, Float_t m3) {
78a28af3	80	fMinDist = m1; fMinDist2 = m2; fMinDist3 = m3 ; }
34c16486	81
34c16486	82	void SetTimeCut(Double_t min, Double_t max) { fTimeCutMin = min;
764ab1f4	83	fTimeCutMax = max ; }
	84	Double_t GetTimeCutMin() const { return fTimeCutMin ; }
	85	Double_t GetTimeCutMax() const { return fTimeCutMax ; }
	86
	87	void SwitchOnFillWeightHistograms() { fFillWeightHistograms = kTRUE ; }
	88	void SwitchOffFillWeightHistograms() { fFillWeightHistograms = kFALSE ; }
	89
	90	void SwitchOnTMHistoFill() { fFillTMHisto = kTRUE ; }
	91	void SwitchOffTMHistoFill() { fFillTMHisto = kFALSE ; }
521636d2	92
764ab1f4	93	void SwitchOnSelectedClusterHistoFill() { fFillSelectClHisto = kTRUE ; }
764ab1f4	94	void SwitchOffSelectedClusterHistoFill() { fFillSelectClHisto = kFALSE ; }
c5693f62	95
764ab1f4	96	void SwitchOnOnlySimpleSSHistoFill() { fFillOnlySimpleSSHisto = kTRUE ; }
764ab1f4	97	void SwitchOffOnlySimpleHistoFill() { fFillOnlySimpleSSHisto = kFALSE ; }
09273901	98
06e81356	99
521636d2	100	//For histograms
c5693f62	101	enum mcTypes { kmcPhoton = 0, kmcConversion = 1, kmcPi0 = 2,
c5693f62	102	kmcEta = 3, kmcElectron = 4, kmcHadron = 5 };
521636d2	103
477d6cee	104	private:
477d6cee	105
c5693f62	106	anaTypes fAnaType; // Select analysis type
477d6cee	107
477d6cee	108	//Only for pi0 SS identification case, kSSCalo
521636d2	109	TString fCalorimeter ; // Calorimeter where the gamma is searched;
	110	Float_t fMinDist ; // Minimal distance to bad channel to accept cluster
	111	Float_t fMinDist2; // Cuts on Minimal distance to study acceptance evaluation
	112	Float_t fMinDist3; // One more cut on distance used for acceptance-efficiency study
34c16486	113	Double_t fTimeCutMin ; // Remove clusters/cells with time smaller than this value, in ns
34c16486	114	Double_t fTimeCutMax ; // Remove clusters/cells with time larger than this value, in ns
477d6cee	115
78a28af3	116	Bool_t fFillWeightHistograms ; // Fill weigth histograms
09273901	117	Bool_t fFillTMHisto; // Fill track matching plots
06e81356	118	Bool_t fFillSelectClHisto; // Fill selected cluster histograms
764ab1f4	119	Bool_t fFillOnlySimpleSSHisto; // Fill selected cluster histograms, selected SS histograms
09273901	120
477d6cee	121	//Only for combination of calorimeter and conversion photons, kIMCaloTracks
521636d2	122	TString fInputAODGammaConvName; // Name of AOD branch with conversion photons
477d6cee	123
477d6cee	124	//Histograms
521636d2	125
09273901	126	TH1F * fhPt ; //! Number of identified pi0/eta vs pT
	127	TH1F * fhE ; //! Number of identified pi0/eta vs E
	128	TH2F * fhEEta ; //! E vs eta of identified pi0/eta
	129	TH2F * fhEPhi ; //! E vs phi of identified pi0/eta
	130	TH2F * fhEtaPhi ; //! eta vs phi of identified pi0/eta
7a972c0c	131
09273901	132	TH1F * fhPtDecay ; //! Number of identified pi0/eta decay photons vs pT
	133	TH1F * fhEDecay ; //! Number of identified pi0/eta decay photons vs E
	134
42d47cb7	135	TH2F * fhEDispersion ; //! E vs disp of selected cluster
	136	TH2F * fhELambda0 ; //! E vs lambda0 of selected cluster
	137	TH2F * fhELambda1 ; //! E vs lambda1 of selected cluster
	138	TH2F * fhELambda0NoTRD ; //! E vs lambda0 of selected cluster, not behind TRD
	139	TH2F * fhELambda0FracMaxCellCut ;//! E vs lambda0 of selected cluster, fraction of cluster energy in max cell cut
	140	TH2F * fhEFracMaxCell ; //! E vs frac max cell of selected cluster
	141	TH2F * fhEFracMaxCellNoTRD ; //! E vs frac max cell of selected cluster, not behind TRD
	142	TH2F * fhENCells; //! E vs N cells in selected cluster
	143	TH2F * fhETime; //! E vs Time of selected cluster
	144	TH2F * fhEPairDiffTime; //! E vs Pair of clusters time difference vs E
5c46c992	145
34c16486	146	TH2F * fhDispEtaE ; //! shower dispersion in eta direction
34c16486	147	TH2F * fhDispPhiE ; //! shower dispersion in phi direction
d2655d46	148	TH2F * fhLambda0DispEta[7] ; //! shower shape correlation l0 vs disp eta
d2655d46	149	TH2F * fhLambda0DispPhi[7] ; //! shower shape correlation l0 vs disp phi
34c16486	150	TH2F * fhSumEtaE ; //! shower dispersion in eta direction
	151	TH2F * fhSumPhiE ; //! shower dispersion in phi direction
	152	TH2F * fhSumEtaPhiE ; //! shower dispersion in eta and phi direction
	153	TH2F * fhDispEtaPhiDiffE ; //! shower dispersion eta - phi
	154	TH2F * fhSphericityE ; //! shower sphericity in eta vs phi
d2655d46	155	TH2F * fhDispEtaDispPhi[7] ; //! shower dispersion in eta direction vs phi direction for 5 E bins [0-2],[2-4],[4-6],[6-10],[> 10]
bfdcf7fb	156	TH2F * fhAsymmetryE ; //! E asymmetry of 2 splitted clusters vs cluster E
d2655d46	157	TH2F * fhAsymmetryLambda0[7] ; //! E asymmetry of 2 splitted clusters vs lam0 for 5 E bins
	158	TH2F * fhAsymmetryDispEta[7] ; //! E asymmetry of 2 splitted clusters vs lam0 for 5 E bins
	159	TH2F * fhAsymmetryDispPhi[7] ; //! E asymmetry of 2 splitted clusters vs lam0 for 5 E bins
bfdcf7fb	160
c4a7d28a	161	//MC histograms
c4a7d28a	162
3455f821	163	TH2F * fhEMCLambda0[6] ; //! E vs lambda0 of pi0 pairs but really from MC particle
	164	TH2F * fhEMCLambda1[6] ; //! E vs lambda1 of pi0 pairs but really from MC particle
	165	TH2F * fhEMCDispersion[6] ; //! E vs dispersion of pi0 pairs but really from MC particle
3bfcb597	166	TH2F * fhEMCLambda0NoTRD[6] ; //! E vs lambda0 of pi0 pairs but really from MC particle, not behind TRD
3bfcb597	167	TH2F * fhEMCLambda0FracMaxCellCut[6] ;//! E vs lambda0 of pi0 pairs but really from MC particle, fraction of cluster energy in max cell cut
3455f821	168	TH2F * fhEMCFracMaxCell[6] ; //! E vs fraction of max cell
	169
	170	TH2F * fhMCEDispEta[6] ; //! shower dispersion in eta direction
	171	TH2F * fhMCEDispPhi[6] ; //! shower dispersion in phi direction
	172	TH2F * fhMCLambda0DispEta[7][6] ; //! shower shape correlation l0 vs disp eta
	173	TH2F * fhMCLambda0DispPhi[7][6] ; //! shower shape correlation l0 vs disp phi
	174	TH2F * fhMCESumEtaPhi[6] ; //! shower dispersion in eta vs phi direction
	175	TH2F * fhMCEDispEtaPhiDiff[6] ; //! shower dispersion in eta -phi direction
	176	TH2F * fhMCESphericity[6] ; //! shower sphericity, eta vs phi
	177	TH2F * fhMCDispEtaDispPhi[7][6] ; //! shower dispersion in eta direction vs phi direction for 5 E bins [0-2],[2-4],[4-6],[6-10],[> 10]
bfdcf7fb	178	TH2F * fhMCEAsymmetry[6] ; //! E asymmetry of 2 splitted clusters vs cluster E
d2655d46	179	TH2F * fhMCAsymmetryLambda0[7][6] ; //! E asymmetry of 2 splitted clusters vs lam0 for 5 E bins
	180	TH2F * fhMCAsymmetryDispEta[7][6] ; //! E asymmetry of 2 splitted clusters vs lam0 for 5 E bins
	181	TH2F * fhMCAsymmetryDispPhi[7][6] ; //! E asymmetry of 2 splitted clusters vs lam0 for 5 E bins
34c16486	182
3455f821	183	TH1F * fhMCPt[6]; //! Number of identified as pi0, coming from X
	184	TH2F * fhMCPhi[6]; //! Phi of identified as pi0, coming from X
	185	TH2F * fhMCEta[6]; //! eta of identified as pi0, coming from X
	186
883411b2	187	TH2F * fhMCPi0PtGenRecoFraction; //! SS id, clusters id as pi0 (eta), coming from 2 photon, pi0 primary, pt vs E prim pi0 / E reco
	188	TH2F * fhMCEtaPtGenRecoFraction; //! SS id, clusters id as pi0 (eta), coming from 2 photon, eta primary, pt vs E prim eta / E reco
	189	TH1F * fhMCPi0DecayPt; //! SS id, clusters id as pi0 (eta), coming from 1 photon, pi0 decay primary, pt
	190	TH2F * fhMCPi0DecayPtFraction; //! SS id, clusters id as pi0 (eta), coming from 1 photon, pi0 decay primary, pt vs pt decay / pt mother
	191	TH1F * fhMCEtaDecayPt; //! SS id, clusters id as pi0 (eta), coming from 1 photon, eta decay primary, pt
	192	TH2F * fhMCEtaDecayPtFraction; //! SS id, clusters id as pi0 (eta), coming from 1 photon, eta decay primary, pt vs pt decay / pt mother
	193	TH1F * fhMCOtherDecayPt; //! SS id, clusters id as pi0 (eta), coming from 1 photon, other decay primary, pt
b5dbb99b	194
3455f821	195	TH2F * fhMassPairMCPi0; //! pair mass, origin is same pi0
	196	TH2F * fhMassPairMCEta; //! pair mass, origin is same eta
	197	TH2F * fhAnglePairMCPi0; //! pair opening angle, origin is same pi0
	198	TH2F * fhAnglePairMCEta; //! pair opening angle, origin is same eta
521636d2	199
78a28af3	200	// Weight studies
	201
	202	TH2F * fhECellClusterRatio; //! e cell / e cluster vs e cluster for selected photons
	203	TH2F * fhECellClusterLogRatio; //! log (e cell / e cluster) vs e cluster for selected photons
	204	TH2F * fhEMaxCellClusterRatio; //! e max cell / e cluster vs e cluster for selected photons
	205	TH2F * fhEMaxCellClusterLogRatio;//! log (e max cell / e cluster) vs e cluster for selected photons
c5693f62	206	TH2F * fhLambda0ForW0[14]; //! L0 for 7 defined w0= 3, 3.5 ... 6 for selected photons
1a72f6c5	207	//TH2F * fhLambda1ForW0[7]; //! L1 for 7 defined w0= 3, 3.5 ... 6 for selected photons
78a28af3	208
09273901	209	// Track Matching
	210	TH2F * fhTrackMatchedDEta ; //! Eta distance between track and cluster vs cluster E
	211	TH2F * fhTrackMatchedDPhi ; //! Phi distance between track and cluster vs cluster E
	212	TH2F * fhTrackMatchedDEtaDPhi ; //! Eta vs Phi distance between track and cluster, E cluster > 0.5 GeV
5c46c992	213	TH2F * fhTrackMatchedMCParticle; //! Trace origin of matched particle
31ae6d59	214	TH2F * fhdEdx ; //! matched track dEdx vs cluster E
b5dbb99b	215	TH2F * fhEOverP; //! matched track E cluster over P track vs cluster E
b5dbb99b	216	TH2F * fhEOverPNoTRD; //! matched track E cluster over P track vs cluster E, not behind TRD
b5dbb99b	217
5c46c992	218	// Local maxima
5c46c992	219	TH2F * fhNLocMax; //! number of maxima in selected clusters
34c16486	220	TH2F * fhELambda0LocMax[3] ; //! E vs lambda0 of selected cluster, 1,2,>2 local maxima in cluster
	221	TH2F * fhELambda1LocMax[3] ; //! E vs lambda1 of selected cluster, 1,2,>2 local maxima in cluster
	222	TH2F * fhEDispersionLocMax[3] ; //! E vs lambda1 of selected cluster, 1,2,>2 local maxima in cluster
	223	TH2F * fhEDispEtaLocMax[3] ; //! E vs eta dispersion of selected cluster, 1,2,>2 local maxima in cluster
	224	TH2F * fhEDispPhiLocMax[3] ; //! E vs phi dispersion of selected cluster, 1,2,>2 local maxima in cluster
	225	TH2F * fhESumEtaPhiLocMax[3] ; //! E vs dispersion in eta and phi direction
	226	TH2F * fhEDispEtaPhiDiffLocMax[3] ; //! E vs dispersion eta - phi
	227	TH2F * fhESphericityLocMax[3] ; //! E vs sphericity in eta vs phi
bfdcf7fb	228	TH2F * fhEAsymmetryLocMax[3] ; //! E asymmetry of 2 splitted clusters vs cluster E for different NLM
bfdcf7fb	229
3c1d9afb	230	TH2F * fhMassPairLocMax[8]; //! pair mass, origin is same pi0, combine clusters depending on number of maxima
5c46c992	231
bfdcf7fb	232	AliAnaPi0EbE( const AliAnaPi0EbE & pi0ebe) ; // cpy ctor
bfdcf7fb	233	AliAnaPi0EbE & operator = (const AliAnaPi0EbE & pi0ebe) ; // cpy assignment
c5693f62	234
883411b2	235	ClassDef(AliAnaPi0EbE,20)
c4a7d28a	236	} ;
477d6cee	237
	238
	239	#endif //ALIANAPI0EBE_H
	240
	241
	242