[u/mrichter/AliRoot.git] / PWGCF / EBYE / BalanceFunctions / AliBalancePsi.h

 #ifndef ALIBALANCEPSI_H
#define ALIBALANCEPSI_H
/*  See cxx source for full Copyright notice */


/* $Id: AliBalancePsi.h 54125 2012-01-24 21:07:41Z miweber $ */

//-------------------------------------------------------------------------
//                          Class AliBalancePsi
//   This is the class for the Balance Function writ Psi analysis
//
//    Origin: Panos Christakoglou, Nikhef, Panos.Christakoglou@cern.ch
//-------------------------------------------------------------------------

#include <vector>
#include <TObject.h>
#include "TString.h"
#include "TH2D.h"

#include "AliTHn.h"

using std::vector;

#define ANALYSIS_TYPES	7
#define MAXIMUM_NUMBER_OF_STEPS	1024
#define MAXIMUM_STEPS_IN_PSI 360

class TH1D;
class TH2D;
class TH3D;

const Int_t kTrackVariablesSingle = 3;       // track variables in histogram (event class, pTtrig, vertexZ)
const Int_t kTrackVariablesPair   = 6;       // track variables in histogram (event class, dEta, dPhi, pTtrig, ptAssociated, vertexZ)
const TString gBFPsiAnalysisType[ANALYSIS_TYPES] = {"y","eta","qlong","qout","qside","qinv","phi"};

class AliBalancePsi : public TObject {
 public:
  enum EAnalysisType {
    kRapidity = 0, 
    kEta      = 1, 
    kQlong    = 2, 
    kQout     = 3, 
    kQside    = 4, 
    kQinv     = 5, 
    kPhi      = 6 
  };

  AliBalancePsi();
  AliBalancePsi(const AliBalancePsi& balance);
  ~AliBalancePsi();

  void SetCentralityIdentifier(const char* centralityId) {
    fCentralityId = centralityId;}
  
  void SetAnalysisLevel(const char* analysisLevel) {
    fAnalysisLevel = analysisLevel;}
  void SetShuffle(Bool_t shuffle) {fShuffle = shuffle;}
  void SetCentralityInterval(Double_t cStart, Double_t cStop)  { fCentStart = cStart; fCentStop = cStop;};
  void SetEventClass(TString receivedEventClass){ fEventClass = receivedEventClass; } 
  void SetDeltaEtaMax(Double_t receivedDeltaEtaMax){ fDeltaEtaMax = receivedDeltaEtaMax; }
  void SetVertexZBinning(Bool_t receivedVertexBinning=kTRUE){ fVertexBinning = receivedVertexBinning; }

  void InitHistograms(void);

  const char* GetAnalysisLevel() {return fAnalysisLevel.Data();}
  Int_t GetNumberOfAnalyzedEvent() {return fAnalyzedEvents;}

  void CalculateBalance(Double_t gReactionPlane, 
			TObjArray* particles,
			TObjArray* particlesMixed,
			Float_t bSign,
			Double_t kMultorCent = -100,
			Double_t vertexZ = 0);
  
  TH2D   *GetCorrelationFunctionPN(Double_t psiMin, Double_t psiMax,
				   Double_t ptTriggerMin=-1.,
				   Double_t ptTriggerMax=-1.,
				   Double_t ptAssociatedMin=-1.,
				   Double_t ptAssociatedMax=-1);
  TH2D   *GetCorrelationFunctionNP(Double_t psiMin, Double_t psiMax,
				   Double_t ptTriggerMin=-1.,
				   Double_t ptTriggerMax=-1.,
				   Double_t ptAssociatedMin=-1.,
				   Double_t ptAssociatedMax=-1);
  TH2D   *GetCorrelationFunctionPP(Double_t psiMin, Double_t psiMax,
				   Double_t ptTriggerMin=-1.,
				   Double_t ptTriggerMax=-1.,
				   Double_t ptAssociatedMin=-1.,
				   Double_t ptAssociatedMax=-1);
  TH2D   *GetCorrelationFunctionNN(Double_t psiMin, Double_t psiMax,
				   Double_t ptTriggerMin=-1.,
				   Double_t ptTriggerMax=-1.,
				   Double_t ptAssociatedMin=-1.,
				   Double_t ptAssociatedMax=-1);
  TH2D   *GetCorrelationFunctionChargeIndependent(Double_t psiMin, Double_t psiMax,
						  Double_t ptTriggerMin=-1.,
						  Double_t ptTriggerMax=-1.,
						  Double_t ptAssociatedMin=-1.,
						  Double_t ptAssociatedMax=-1);

  AliTHn *GetHistNp() {return fHistP;}
  AliTHn *GetHistNn() {return fHistN;}
  AliTHn *GetHistNpn() {return fHistPN;}
  AliTHn *GetHistNnp() {return fHistNP;}
  AliTHn *GetHistNpp() {return fHistPP;}
  AliTHn *GetHistNnn() {return fHistNN;}

  void SetHistNp(AliTHn *gHist) {
    fHistP = gHist; }//fHistP->FillParent(); fHistP->DeleteContainers();}
  void SetHistNn(AliTHn *gHist) {
    fHistN = gHist; }//fHistN->FillParent(); fHistN->DeleteContainers();}
  void SetHistNpn(AliTHn *gHist) {
    fHistPN = gHist; }//fHistPN->FillParent(); fHistPN->DeleteContainers();}
  void SetHistNnp(AliTHn *gHist) {
    fHistNP = gHist; }//fHistNP->FillParent(); fHistNP->DeleteContainers();}
  void SetHistNpp(AliTHn *gHist) {
    fHistPP = gHist; }//fHistPP->FillParent(); fHistPP->DeleteContainers();}
  void SetHistNnn(AliTHn *gHist) {
    fHistNN = gHist; }//fHistNN->FillParent(); fHistNN->DeleteContainers();}

  TH1D *GetBalanceFunctionHistogram(Int_t iVariableSingle,
				    Int_t iVariablePair,
				    Double_t psiMin, Double_t psiMax,
				    Double_t ptTriggerMin=-1.,
				    Double_t ptTriggerMax=-1.,
				    Double_t ptAssociatedMin=-1.,
				    Double_t ptAssociatedMax=-1);

  TH1D *GetBalanceFunctionHistogram2pMethod(Int_t iVariableSingle,
				    Int_t iVariablePair,
				    Double_t psiMin, Double_t psiMax,
				    Double_t ptTriggerMin=-1.,
				    Double_t ptTriggerMax=-1.,
				    Double_t ptAssociatedMin=-1.,
				    Double_t ptAssociatedMax=-1,
				    AliBalancePsi *bfMix=NULL);

  TH2D *GetBalanceFunctionDeltaEtaDeltaPhi(Double_t psiMin, Double_t psiMax,
					   Double_t ptTriggerMin=-1.,
					   Double_t ptTriggerMax=-1.,
					   Double_t ptAssociatedMin=-1.,
					   Double_t ptAssociatedMax=-1);
  
  TH2D *GetBalanceFunctionDeltaEtaDeltaPhi2pMethod(Double_t psiMin, Double_t psiMax,
						   Double_t ptTriggerMin=-1.,
						   Double_t ptTriggerMax=-1.,
						   Double_t ptAssociatedMin=-1.,
						   Double_t ptAssociatedMax=-1.,
						   AliBalancePsi *bfMix=NULL);

  TH1D *GetBalanceFunction1DFrom2D2pMethod(Bool_t bPhi,
					   Double_t psiMin, Double_t psiMax,
					   Double_t ptTriggerMin=-1.,
					   Double_t ptTriggerMax=-1.,
					   Double_t ptAssociatedMin=-1.,
					   Double_t ptAssociatedMax=-1.,
					   AliBalancePsi *bfMix=NULL);

  Bool_t GetMomentsAnalytical(TH1D* gHist,
			      Double_t &mean, Double_t &meanError,
			      Double_t &sigma, Double_t &sigmaError,
			      Double_t &skewness, Double_t &skewnessError,
			      Double_t &kurtosis, Double_t &kurtosisError);
  
  TH2D *GetQAHistHBTbefore() {return fHistHBTbefore;}
  TH2D *GetQAHistHBTafter() {return fHistHBTafter;}
  TH2D *GetQAHistConversionbefore() {return fHistConversionbefore;}
  TH2D *GetQAHistConversionafter() {return fHistConversionafter;}
  TH2D *GetQAHistPsiMinusPhi() {return fHistPsiMinusPhi;}
  TH3D *GetQAHistResonancesBefore() {return fHistResonancesBefore;}
  TH3D *GetQAHistResonancesRho() {return fHistResonancesRho;}
  TH3D *GetQAHistResonancesK0() {return fHistResonancesK0;}
  TH3D *GetQAHistResonancesLambda() {return fHistResonancesLambda;}
  TH3D *GetQAHistQbefore() {return fHistQbefore;}
  TH3D *GetQAHistQafter() {return fHistQafter;}

  void UseResonancesCut() {fResonancesCut = kTRUE;}
  void UseHBTCut() {fHBTCut = kTRUE;}
  void UseConversionCut() {fConversionCut = kTRUE;}
  void UseMomentumDifferenceCut() {fQCut = kTRUE;}

 private:
  Float_t GetDPhiStar(Float_t phi1, Float_t pt1, Float_t charge1, Float_t phi2, Float_t pt2, Float_t charge2, Float_t radius, Float_t bSign); 

  Bool_t fShuffle; //shuffled balance function object
  TString fAnalysisLevel; //ESD, AOD or MC
  Int_t fAnalyzedEvents; //number of events that have been analyzed

  TString fCentralityId;//Centrality identifier to be used for the histo naming

  Double_t fCentStart;
  Double_t fCentStop;

  AliTHn *fHistP; //N+
  AliTHn *fHistN; //N-
  AliTHn *fHistPN; //N+-
  AliTHn *fHistNP; //N-+
  AliTHn *fHistPP; //N++
  AliTHn *fHistNN; //N--

  //QA histograms
  TH2D *fHistHBTbefore; // Delta Eta vs. Delta Phi before HBT inspired cuts
  TH2D *fHistHBTafter; // Delta Eta vs. Delta Phi after HBT inspired cuts
  TH2D *fHistConversionbefore; // Delta Eta vs. Delta Phi before Conversion cuts
  TH2D *fHistConversionafter; // Delta Eta vs. Delta Phi before Conversion cuts
  TH2D *fHistPsiMinusPhi;// psi - phi QA histogram
  TH3D *fHistResonancesBefore; // 3D histogram (Deta,Dphi,Invmass) before resonance cuts
  TH3D *fHistResonancesRho;    // 3D histogram (Deta,Dphi,Invmass) after removing rho 
  TH3D *fHistResonancesK0;     // 3D histogram (Deta,Dphi,Invmass) after removing rho, K0 
  TH3D *fHistResonancesLambda; // 3D histogram (Deta,Dphi,Invmass) after removing rho, K0, and Lambda
  TH3D *fHistQbefore; // Delta Eta vs. Delta Phi before cut on momentum difference
  TH3D *fHistQafter; // Delta Eta vs. Delta Phi after cut on momentum difference

  Double_t fPsiInterval;// interval in Psi-phi1
  Double_t fDeltaEtaMax;// maximum delta eta for output THnSparse

  Bool_t fResonancesCut;//resonances cut
  Bool_t fHBTCut;//cut for two-track efficiency (like HBT group)
  Bool_t fConversionCut;//conversion cut
  Bool_t fQCut;//cut on momentum difference to suppress femtoscopic effect correlations
  Bool_t fVertexBinning;//use vertex z binning in AliTHn

  TString fEventClass;

  AliBalancePsi & operator=(const AliBalancePsi & ) {return *this;}

  ClassDef(AliBalancePsi, 1)
};

#endif
Commit	Line	Data
2922bbe3	1	#ifndef ALIBALANCEPSI_H
0879e280	2	#define ALIBALANCEPSI_H
	3	/* See cxx source for full Copyright notice */
	4
	5
	6	/* $Id: AliBalancePsi.h 54125 2012-01-24 21:07:41Z miweber $ */
	7
	8	//-------------------------------------------------------------------------
	9	// Class AliBalancePsi
	10	// This is the class for the Balance Function writ Psi analysis
	11	//
	12	// Origin: Panos Christakoglou, Nikhef, Panos.Christakoglou@cern.ch
	13	//-------------------------------------------------------------------------
	14
c64cb1f6	15	#include <vector>
0879e280	16	#include <TObject.h>
0879e280	17	#include "TString.h"
73609a48	18	#include "TH2D.h"
0879e280	19
a38fd7f3	20	#include "AliTHn.h"
a38fd7f3	21
c64cb1f6	22	using std::vector;
c64cb1f6	23
0879e280	24	#define ANALYSIS_TYPES 7
	25	#define MAXIMUM_NUMBER_OF_STEPS 1024
	26	#define MAXIMUM_STEPS_IN_PSI 360
	27
0879e280	28	class TH1D;
	29	class TH2D;
	30	class TH3D;
	31
683cbfb5	32	const Int_t kTrackVariablesSingle = 3; // track variables in histogram (event class, pTtrig, vertexZ)
683cbfb5	33	const Int_t kTrackVariablesPair = 6; // track variables in histogram (event class, dEta, dPhi, pTtrig, ptAssociated, vertexZ)
0879e280	34	const TString gBFPsiAnalysisType[ANALYSIS_TYPES] = {"y","eta","qlong","qout","qside","qinv","phi"};
	35
	36	class AliBalancePsi : public TObject {
	37	public:
	38	enum EAnalysisType {
	39	kRapidity = 0,
	40	kEta = 1,
	41	kQlong = 2,
	42	kQout = 3,
	43	kQside = 4,
	44	kQinv = 5,
	45	kPhi = 6
	46	};
	47
	48	AliBalancePsi();
	49	AliBalancePsi(const AliBalancePsi& balance);
	50	~AliBalancePsi();
	51
0879e280	52	void SetCentralityIdentifier(const char* centralityId) {
	53	fCentralityId = centralityId;}
	54
	55	void SetAnalysisLevel(const char* analysisLevel) {
	56	fAnalysisLevel = analysisLevel;}
9fd4b54e	57	void SetShuffle(Bool_t shuffle) {fShuffle = shuffle;}
0879e280	58	void SetCentralityInterval(Double_t cStart, Double_t cStop) { fCentStart = cStart; fCentStop = cStop;};
f0fb4ac1	59	void SetEventClass(TString receivedEventClass){ fEventClass = receivedEventClass; }
7c04a4d2	60	void SetDeltaEtaMax(Double_t receivedDeltaEtaMax){ fDeltaEtaMax = receivedDeltaEtaMax; }
683cbfb5	61	void SetVertexZBinning(Bool_t receivedVertexBinning=kTRUE){ fVertexBinning = receivedVertexBinning; }
0879e280	62
	63	void InitHistograms(void);
	64
	65	const char* GetAnalysisLevel() {return fAnalysisLevel.Data();}
	66	Int_t GetNumberOfAnalyzedEvent() {return fAnalyzedEvents;}
	67
621329de	68	void CalculateBalance(Double_t gReactionPlane,
f06d59b3	69	TObjArray* particles,
73609a48	70	TObjArray* particlesMixed,
f0fb4ac1	71	Float_t bSign,
683cbfb5	72	Double_t kMultorCent = -100,
683cbfb5	73	Double_t vertexZ = 0);
0879e280	74
6acdbcb2	75	TH2D *GetCorrelationFunctionPN(Double_t psiMin, Double_t psiMax,
	76	Double_t ptTriggerMin=-1.,
	77	Double_t ptTriggerMax=-1.,
	78	Double_t ptAssociatedMin=-1.,
47e040b5	79	Double_t ptAssociatedMax=-1);
6acdbcb2	80	TH2D *GetCorrelationFunctionNP(Double_t psiMin, Double_t psiMax,
	81	Double_t ptTriggerMin=-1.,
	82	Double_t ptTriggerMax=-1.,
	83	Double_t ptAssociatedMin=-1.,
47e040b5	84	Double_t ptAssociatedMax=-1);
6acdbcb2	85	TH2D *GetCorrelationFunctionPP(Double_t psiMin, Double_t psiMax,
	86	Double_t ptTriggerMin=-1.,
	87	Double_t ptTriggerMax=-1.,
	88	Double_t ptAssociatedMin=-1.,
47e040b5	89	Double_t ptAssociatedMax=-1);
6acdbcb2	90	TH2D *GetCorrelationFunctionNN(Double_t psiMin, Double_t psiMax,
	91	Double_t ptTriggerMin=-1.,
	92	Double_t ptTriggerMax=-1.,
	93	Double_t ptAssociatedMin=-1.,
47e040b5	94	Double_t ptAssociatedMax=-1);
7b610f27	95	TH2D *GetCorrelationFunctionChargeIndependent(Double_t psiMin, Double_t psiMax,
	96	Double_t ptTriggerMin=-1.,
	97	Double_t ptTriggerMax=-1.,
	98	Double_t ptAssociatedMin=-1.,
47e040b5	99	Double_t ptAssociatedMax=-1);
a38fd7f3	100
9afe3098	101	AliTHn *GetHistNp() {return fHistP;}
	102	AliTHn *GetHistNn() {return fHistN;}
	103	AliTHn *GetHistNpn() {return fHistPN;}
	104	AliTHn *GetHistNnp() {return fHistNP;}
	105	AliTHn *GetHistNpp() {return fHistPP;}
	106	AliTHn *GetHistNnn() {return fHistNN;}
	107
a38fd7f3	108	void SetHistNp(AliTHn *gHist) {
	109	fHistP = gHist; }//fHistP->FillParent(); fHistP->DeleteContainers();}
	110	void SetHistNn(AliTHn *gHist) {
	111	fHistN = gHist; }//fHistN->FillParent(); fHistN->DeleteContainers();}
	112	void SetHistNpn(AliTHn *gHist) {
	113	fHistPN = gHist; }//fHistPN->FillParent(); fHistPN->DeleteContainers();}
	114	void SetHistNnp(AliTHn *gHist) {
	115	fHistNP = gHist; }//fHistNP->FillParent(); fHistNP->DeleteContainers();}
	116	void SetHistNpp(AliTHn *gHist) {
	117	fHistPP = gHist; }//fHistPP->FillParent(); fHistPP->DeleteContainers();}
	118	void SetHistNnn(AliTHn *gHist) {
	119	fHistNN = gHist; }//fHistNN->FillParent(); fHistNN->DeleteContainers();}
9afe3098	120
	121	TH1D *GetBalanceFunctionHistogram(Int_t iVariableSingle,
	122	Int_t iVariablePair,
6acdbcb2	123	Double_t psiMin, Double_t psiMax,
	124	Double_t ptTriggerMin=-1.,
	125	Double_t ptTriggerMax=-1.,
	126	Double_t ptAssociatedMin=-1.,
	127	Double_t ptAssociatedMax=-1);
	128
f0c5040c	129	TH1D *GetBalanceFunctionHistogram2pMethod(Int_t iVariableSingle,
	130	Int_t iVariablePair,
	131	Double_t psiMin, Double_t psiMax,
	132	Double_t ptTriggerMin=-1.,
	133	Double_t ptTriggerMax=-1.,
	134	Double_t ptAssociatedMin=-1.,
	135	Double_t ptAssociatedMax=-1,
	136	AliBalancePsi *bfMix=NULL);
	137
6acdbcb2	138	TH2D *GetBalanceFunctionDeltaEtaDeltaPhi(Double_t psiMin, Double_t psiMax,
	139	Double_t ptTriggerMin=-1.,
	140	Double_t ptTriggerMax=-1.,
	141	Double_t ptAssociatedMin=-1.,
	142	Double_t ptAssociatedMax=-1);
621329de	143
f0c5040c	144	TH2D *GetBalanceFunctionDeltaEtaDeltaPhi2pMethod(Double_t psiMin, Double_t psiMax,
	145	Double_t ptTriggerMin=-1.,
	146	Double_t ptTriggerMax=-1.,
	147	Double_t ptAssociatedMin=-1.,
	148	Double_t ptAssociatedMax=-1.,
	149	AliBalancePsi *bfMix=NULL);
f2e8af26	150
	151	TH1D *GetBalanceFunction1DFrom2D2pMethod(Bool_t bPhi,
	152	Double_t psiMin, Double_t psiMax,
	153	Double_t ptTriggerMin=-1.,
	154	Double_t ptTriggerMax=-1.,
	155	Double_t ptAssociatedMin=-1.,
	156	Double_t ptAssociatedMax=-1.,
	157	AliBalancePsi *bfMix=NULL);
	158
	159	Bool_t GetMomentsAnalytical(TH1D* gHist,
	160	Double_t &mean, Double_t &meanError,
	161	Double_t &sigma, Double_t &sigmaError,
	162	Double_t &skewness, Double_t &skewnessError,
	163	Double_t &kurtosis, Double_t &kurtosisError);
f0c5040c	164
73609a48	165	TH2D *GetQAHistHBTbefore() {return fHistHBTbefore;}
	166	TH2D *GetQAHistHBTafter() {return fHistHBTafter;}
	167	TH2D *GetQAHistConversionbefore() {return fHistConversionbefore;}
	168	TH2D *GetQAHistConversionafter() {return fHistConversionafter;}
e9caebd2	169	TH2D *GetQAHistPsiMinusPhi() {return fHistPsiMinusPhi;}
f0754617	170	TH3D *GetQAHistResonancesBefore() {return fHistResonancesBefore;}
	171	TH3D *GetQAHistResonancesRho() {return fHistResonancesRho;}
	172	TH3D *GetQAHistResonancesK0() {return fHistResonancesK0;}
	173	TH3D *GetQAHistResonancesLambda() {return fHistResonancesLambda;}
5a861dc6	174	TH3D *GetQAHistQbefore() {return fHistQbefore;}
5a861dc6	175	TH3D *GetQAHistQafter() {return fHistQafter;}
73609a48	176
2922bbe3	177	void UseResonancesCut() {fResonancesCut = kTRUE;}
73609a48	178	void UseHBTCut() {fHBTCut = kTRUE;}
73609a48	179	void UseConversionCut() {fConversionCut = kTRUE;}
5a861dc6	180	void UseMomentumDifferenceCut() {fQCut = kTRUE;}
73609a48	181
0879e280	182	private:
73609a48	183	Float_t GetDPhiStar(Float_t phi1, Float_t pt1, Float_t charge1, Float_t phi2, Float_t pt2, Float_t charge2, Float_t radius, Float_t bSign);
73609a48	184
9fd4b54e	185	Bool_t fShuffle; //shuffled balance function object
0879e280	186	TString fAnalysisLevel; //ESD, AOD or MC
	187	Int_t fAnalyzedEvents; //number of events that have been analyzed
	188
	189	TString fCentralityId;//Centrality identifier to be used for the histo naming
	190
0879e280	191	Double_t fCentStart;
	192	Double_t fCentStop;
	193
9afe3098	194	AliTHn *fHistP; //N+
	195	AliTHn *fHistN; //N-
	196	AliTHn *fHistPN; //N+-
	197	AliTHn *fHistNP; //N-+
	198	AliTHn *fHistPP; //N++
	199	AliTHn *fHistNN; //N--
0879e280	200
73609a48	201	//QA histograms
	202	TH2D *fHistHBTbefore; // Delta Eta vs. Delta Phi before HBT inspired cuts
	203	TH2D *fHistHBTafter; // Delta Eta vs. Delta Phi after HBT inspired cuts
	204	TH2D *fHistConversionbefore; // Delta Eta vs. Delta Phi before Conversion cuts
	205	TH2D *fHistConversionafter; // Delta Eta vs. Delta Phi before Conversion cuts
f0754617	206	TH2D *fHistPsiMinusPhi;// psi - phi QA histogram
	207	TH3D *fHistResonancesBefore; // 3D histogram (Deta,Dphi,Invmass) before resonance cuts
	208	TH3D *fHistResonancesRho; // 3D histogram (Deta,Dphi,Invmass) after removing rho
	209	TH3D *fHistResonancesK0; // 3D histogram (Deta,Dphi,Invmass) after removing rho, K0
5a861dc6	210	TH3D *fHistResonancesLambda; // 3D histogram (Deta,Dphi,Invmass) after removing rho, K0, and Lambda
	211	TH3D *fHistQbefore; // Delta Eta vs. Delta Phi before cut on momentum difference
	212	TH3D *fHistQafter; // Delta Eta vs. Delta Phi after cut on momentum difference
73609a48	213
0879e280	214	Double_t fPsiInterval;// interval in Psi-phi1
7c04a4d2	215	Double_t fDeltaEtaMax;// maximum delta eta for output THnSparse
0879e280	216
2922bbe3	217	Bool_t fResonancesCut;//resonances cut
5a861dc6	218	Bool_t fHBTCut;//cut for two-track efficiency (like HBT group)
73609a48	219	Bool_t fConversionCut;//conversion cut
5a861dc6	220	Bool_t fQCut;//cut on momentum difference to suppress femtoscopic effect correlations
683cbfb5	221	Bool_t fVertexBinning;//use vertex z binning in AliTHn
73609a48	222
7c04a4d2	223	TString fEventClass;
f0fb4ac1	224
0879e280	225	AliBalancePsi & operator=(const AliBalancePsi & ) {return *this;}
	226
	227	ClassDef(AliBalancePsi, 1)
	228	};
	229
	230	#endif