[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 TH2F ; 
class TList ;

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

class AliAnaPi0EbE : public AliAnaPartCorrBaseClass {

 public: 
  
  AliAnaPi0EbE() ; // default ctor
  AliAnaPi0EbE(const AliAnaPi0EbE & g) ; // cpy ctor
  AliAnaPi0EbE & operator = (const AliAnaPi0EbE & g) ;//cpy assignment
  virtual ~AliAnaPi0EbE() ; //virtual dtor
  
  enum anaTypes {kIMCalo, kSSCalo, kIMCaloTracks};
  
  TList *  GetCreateOutputObjects();
  
  void Init();
  void InitParameters();
  
  void MakeAnalysisFillAOD()  ;
  void MakeAnalysisFillHistograms() ; 
  
  void MakeInvMassInCalorimeter() ;
  void MakeInvMassInCalorimeterAndCTS() ;
  void MakeShowerShapeIdentification() ;
  
  void Print(const Option_t * opt)const;
  
  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;
  }
  
 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
  TH2F * fhPhiPi0  ;         //! Phi of identified  pi0
  TH2F * fhEtaPi0  ;         //! eta of identified  pi0  
  
  //MC
  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,1)
    } ;


#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 ---
	20	class TH2F ;
	21	class TList ;
	22
	23	// --- ANALYSIS system ---
	24	#include "AliAnaPartCorrBaseClass.h"
477d6cee	25
	26	class AliAnaPi0EbE : public AliAnaPartCorrBaseClass {
	27
	28	public:
	29
	30	AliAnaPi0EbE() ; // default ctor
	31	AliAnaPi0EbE(const AliAnaPi0EbE & g) ; // cpy ctor
	32	AliAnaPi0EbE & operator = (const AliAnaPi0EbE & g) ;//cpy assignment
	33	virtual ~AliAnaPi0EbE() ; //virtual dtor
	34
	35	enum anaTypes {kIMCalo, kSSCalo, kIMCaloTracks};
	36
	37	TList * GetCreateOutputObjects();
	38
	39	void Init();
	40	void InitParameters();
	41
	42	void MakeAnalysisFillAOD() ;
	43	void MakeAnalysisFillHistograms() ;
	44
	45	void MakeInvMassInCalorimeter() ;
	46	void MakeInvMassInCalorimeterAndCTS() ;
	47	void MakeShowerShapeIdentification() ;
	48
	49	void Print(const Option_t * opt)const;
	50
	51	anaTypes GetAnalysisType() const {return fAnaType ; }
	52	void SetAnalysisType(anaTypes ana) {fAnaType = ana ; }
	53
	54	TString GetInputAODGammaConvName() const {return fInputAODGammaConvName ; }
	55	void SetInputAODGammaConvName(TString name) {fInputAODGammaConvName = name ; }
	56
	57	//Only for pi0 SS identification case
	58	void SetCalorimeter(TString det) {fCalorimeter = det ; }
	59
	60	void SetMinDistanceToBadChannel(Float_t m1, Float_t m2, Float_t m3) {
	61	fMinDist = m1;
	62	fMinDist2 = m2;
	63	fMinDist3 = m3;
	64	}
	65
	66	private:
	67
	68	anaTypes fAnaType; //Select analysis type
	69
	70	//Only for pi0 SS identification case, kSSCalo
	71	TString fCalorimeter ; // Calorimeter where the gamma is searched;
	72	Float_t fMinDist ; // Minimal distance to bad channel to accept cluster
	73	Float_t fMinDist2; // Cuts on Minimal distance to study acceptance evaluation
	74	Float_t fMinDist3; // One more cut on distance used for acceptance-efficiency study
	75
	76	//Only for combination of calorimeter and conversion photons, kIMCaloTracks
	77	TClonesArray * fInputAODGammaConv; //AOD array with conversion photons reconstructed in CTS
	78	TString fInputAODGammaConvName; //Name of AOD branch with conversion photons
	79
	80	//Histograms
	81	TH1F * fhPtPi0 ; //! Number of identified pi0
	82	TH2F * fhPhiPi0 ; //! Phi of identified pi0
	83	TH2F * fhEtaPi0 ; //! eta of identified pi0
	84
	85	//MC
	86	TH1F * fhPtMCNoPi0; //! Number of identified pi0, not coming from pi0
	87	TH2F * fhPhiMCNoPi0; //! Phi of identified pi0, not coming from pi0
	88	TH2F * fhEtaMCNoPi0; //! eta of identified pi0, not coming from pi0
89	TH1F * fhPtMCPi0; //! Number of identified pi0, coming from pi0
90	TH2F * fhPhiMCPi0; //! Phi of identified pi0, coming from pi0
91	TH2F * fhEtaMCPi0; //! eta of identified pi0, coming from pi0
92
93	ClassDef(AliAnaPi0EbE,1)
94	} ;
95
96
97	#endif //ALIANAPI0EBE_H
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