[u/mrichter/AliRoot.git] / PWG4 / PartCorrDep / 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     */
/* $Id: AliAnaPi0EbE.h 27413 2008-07-18 13:28:12Z gconesab $ */

//_________________________________________________________________________
//
// Class for the analysis of high pT pi0 event by event
// Pi0 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 TH3F ; 
class TList ;
class TObjString;

// --- ANALYSIS system ---
#include "AliAnaPartCorrBaseClass.h"

class AliAnaPi0EbE : public AliAnaPartCorrBaseClass {

 public: 
  AliAnaPi0EbE() ; // default ctor
  virtual ~AliAnaPi0EbE() ; //virtual dtor
 private:
  AliAnaPi0EbE(const AliAnaPi0EbE & g) ; // cpy ctor
  AliAnaPi0EbE & operator = (const AliAnaPi0EbE & g) ;//cpy assignment

 public:  
	
  //General
  
  TObjString *   GetAnalysisCuts();
  
  TList      *   GetCreateOutputObjects();
  
  void           Init();
  
  void           InitParameters();

  void           MakeAnalysisFillAOD()  ;
   
  void           MakeAnalysisFillHistograms() ; 
  
  void           Print(const Option_t * opt) const;
  
  // Main
  
  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                              ; }

  //For histograms
  enum mcTypes   {mcPhoton = 0, mcConversion = 1, mcPi0 = 2, mcElectron = 3, mcOther = 4};

 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
  
  //Only for combination of calorimeter and conversion photons, kIMCaloTracks
  TClonesArray * fInputAODGammaConv;       //! AOD array with conversion photons reconstructed in CTS
  TString        fInputAODGammaConvName;   //  Name of AOD branch with conversion photons
  
  //Histograms
  
  TH1F         * fhPtPi0  ;                //! Number of identified  pi0 vs pT
  TH1F         * fhEPi0   ;                //! Number of identified  pi0 vs E
  TH3F         * fhEEtaPhiPi0  ;           //! E vs eta phi of identified  pi0 
  
  TH2F         * fhEDispersion ;           //! E vs disp of pi0 pairs
  TH2F         * fhELambda0 ;              //! E vs lambda0 of pi0 pairs 
  TH2F         * fhELambda1 ;              //! E vs lambda1 of pi0 pairs 
  
  TH2F         * fhEdDispersion ;          //! E vs disp/ncells of pi0 pairs
  TH2F         * fhEdLambda0 ;             //! E vs lambda0/ncells of pi0 pairs 
  TH2F         * fhEdLambda1 ;             //! E vs lambda1/ncells of pi0 pairs 

  TH2F         * fhClusterPairDiffTimeE;   //! Pair of clusters time difference vs E
  TH2F         * fhClusterPairDiffTimeAsy; //! Pair of clusters time difference vs Asymmetry
  
  //MC histograms
  
  TH2F         * fhEMCLambda0[5] ;         //! E vs lambda0 of pi0 pairs but really from MC particle
  TH2F         * fhEMCdLambda0[5];         //! E vs lambda0 of pi0 pairs but really from MC particle
  TH2F         * fhEMCLambda1[5] ;         //! E vs lambda1 of pi0 pairs but really from MC particle
  TH2F         * fhEMCdLambda1[5];         //! E vs lambda1 of pi0 pairs but really from MC particle
  TH2F         * fhEMCDispersion[5] ;      //! E vs dispersion of pi0 pairs but really from MC particle
  TH2F         * fhEMCdDispersion[5];      //! E vs dispersion of pi0 pairs but really from MC particle
  
  TH1F         * fhPtMCNoPi0;              //! Number of identified pi0, not coming from pi0
  TH2F         * fhPhiMCNoPi0;             //! Phi of identified pi0, not coming from pi0
  TH2F         * fhEtaMCNoPi0;             //! eta of identified  pi0, not coming from pi0
  TH1F         * fhPtMCPi0;                //! Number of identified pi0, coming from pi0
  TH2F         * fhPhiMCPi0;               //! Phi of identified pi0, coming from pi0
  TH2F         * fhEtaMCPi0;               //! eta of identified pi0, coming from pi0
  
  
  ClassDef(AliAnaPi0EbE,6)
} ;


#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 */
	5	/* $Id: AliAnaPi0EbE.h 27413 2008-07-18 13:28:12Z gconesab $ */
	6
	7	//_________________________________________________________________________
	8	//
	9	// Class for the analysis of high pT pi0 event by event
	10	// Pi0 identified by one of the following:
	11	// -Invariant mass of 2 cluster in calorimeter
	12	// -Shower shape analysis in calorimeter
	13	// -Invariant mass of one cluster in calorimeter and one photon reconstructed in TPC (in near future)
	14	//
	15	//-- Author: Gustavo Conesa (INFN-LNF) & Raphaelle Ichou (SUBATECH)
	16	//_________________________________________________________________________
	17
	18
	19	// --- ROOT system ---
57b97dc6	20	class TH3F ;
477d6cee	21	class TList ;
0c1383b5	22	class TObjString;
477d6cee	23
	24	// --- ANALYSIS system ---
	25	#include "AliAnaPartCorrBaseClass.h"
477d6cee	26
	27	class AliAnaPi0EbE : public AliAnaPartCorrBaseClass {
	28
	29	public:
477d6cee	30	AliAnaPi0EbE() ; // default ctor
78219bac	31	virtual ~AliAnaPi0EbE() ; //virtual dtor
78219bac	32	private:
477d6cee	33	AliAnaPi0EbE(const AliAnaPi0EbE & g) ; // cpy ctor
477d6cee	34	AliAnaPi0EbE & operator = (const AliAnaPi0EbE & g) ;//cpy assignment
78219bac	35
78219bac	36	public:
0c1383b5	37
c4a7d28a	38	//General
477d6cee	39
521636d2	40	TObjString * GetAnalysisCuts();
477d6cee	41
521636d2	42	TList * GetCreateOutputObjects();
477d6cee	43
521636d2	44	void Init();
477d6cee	45
521636d2	46	void InitParameters();
	47
	48	void MakeAnalysisFillAOD() ;
	49
	50	void MakeAnalysisFillHistograms() ;
477d6cee	51
521636d2	52	void Print(const Option_t * opt) const;
477d6cee	53
521636d2	54	// Main
477d6cee	55
521636d2	56	void MakeInvMassInCalorimeter() ;
57b97dc6	57
521636d2	58	void MakeInvMassInCalorimeterAndCTS() ;
57b97dc6	59
521636d2	60	void MakeShowerShapeIdentification() ;
57b97dc6	61
521636d2	62	//Setters Getters
	63
	64	//Analysis types
	65	enum anaTypes {kIMCalo, kSSCalo, kIMCaloTracks};
	66	anaTypes GetAnalysisType() const { return fAnaType ; }
	67	void SetAnalysisType(anaTypes ana) { fAnaType = ana ; }
ddc0a8a5	68
521636d2	69	TString GetInputAODGammaConvName() const { return fInputAODGammaConvName ; }
521636d2	70	void SetInputAODGammaConvName(TString name) { fInputAODGammaConvName = name ; }
ddc0a8a5	71
521636d2	72	//Only for pi0 SS identification case
	73	void SetCalorimeter(TString & det) { fCalorimeter = det ; }
	74
	75	void SetMinDistanceToBadChannel(Float_t m1, Float_t m2, Float_t m3) {
	76	fMinDist = m1; fMinDist2 = m2; fMinDist3 = m3 ; }
	77
	78	//For histograms
	79	enum mcTypes {mcPhoton = 0, mcConversion = 1, mcPi0 = 2, mcElectron = 3, mcOther = 4};
	80
477d6cee	81	private:
477d6cee	82
521636d2	83	anaTypes fAnaType; //Select analysis type
477d6cee	84
477d6cee	85	//Only for pi0 SS identification case, kSSCalo
521636d2	86	TString fCalorimeter ; // Calorimeter where the gamma is searched;
	87	Float_t fMinDist ; // Minimal distance to bad channel to accept cluster
	88	Float_t fMinDist2; // Cuts on Minimal distance to study acceptance evaluation
	89	Float_t fMinDist3; // One more cut on distance used for acceptance-efficiency study
477d6cee	90
477d6cee	91	//Only for combination of calorimeter and conversion photons, kIMCaloTracks
521636d2	92	TClonesArray * fInputAODGammaConv; //! AOD array with conversion photons reconstructed in CTS
521636d2	93	TString fInputAODGammaConvName; // Name of AOD branch with conversion photons
477d6cee	94
477d6cee	95	//Histograms
521636d2	96
	97	TH1F * fhPtPi0 ; //! Number of identified pi0 vs pT
	98	TH1F * fhEPi0 ; //! Number of identified pi0 vs E
	99	TH3F * fhEEtaPhiPi0 ; //! E vs eta phi of identified pi0
	100
	101	TH2F * fhEDispersion ; //! E vs disp of pi0 pairs
	102	TH2F * fhELambda0 ; //! E vs lambda0 of pi0 pairs
	103	TH2F * fhELambda1 ; //! E vs lambda1 of pi0 pairs
	104
	105	TH2F * fhEdDispersion ; //! E vs disp/ncells of pi0 pairs
	106	TH2F * fhEdLambda0 ; //! E vs lambda0/ncells of pi0 pairs
	107	TH2F * fhEdLambda1 ; //! E vs lambda1/ncells of pi0 pairs
57b97dc6	108
c4a7d28a	109	TH2F * fhClusterPairDiffTimeE; //! Pair of clusters time difference vs E
	110	TH2F * fhClusterPairDiffTimeAsy; //! Pair of clusters time difference vs Asymmetry
	111
	112	//MC histograms
	113
521636d2	114	TH2F * fhEMCLambda0[5] ; //! E vs lambda0 of pi0 pairs but really from MC particle
	115	TH2F * fhEMCdLambda0[5]; //! E vs lambda0 of pi0 pairs but really from MC particle
	116	TH2F * fhEMCLambda1[5] ; //! E vs lambda1 of pi0 pairs but really from MC particle
	117	TH2F * fhEMCdLambda1[5]; //! E vs lambda1 of pi0 pairs but really from MC particle
	118	TH2F * fhEMCDispersion[5] ; //! E vs dispersion of pi0 pairs but really from MC particle
	119	TH2F * fhEMCdDispersion[5]; //! E vs dispersion of pi0 pairs but really from MC particle
	120
	121	TH1F * fhPtMCNoPi0; //! Number of identified pi0, not coming from pi0
	122	TH2F * fhPhiMCNoPi0; //! Phi of identified pi0, not coming from pi0
	123	TH2F * fhEtaMCNoPi0; //! eta of identified pi0, not coming from pi0
	124	TH1F * fhPtMCPi0; //! Number of identified pi0, coming from pi0
	125	TH2F * fhPhiMCPi0; //! Phi of identified pi0, coming from pi0
	126	TH2F * fhEtaMCPi0; //! eta of identified pi0, coming from pi0
	127
	128
	129	ClassDef(AliAnaPi0EbE,6)
c4a7d28a	130	} ;
477d6cee	131
	132
	133	#endif //ALIANAPI0EBE_H
	134
	135
	136