-#ifndef ALIV0READER_H
-#define ALIV0READER_H
-/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
- * See cxx source for full Copyright notice */
-
-
-// --- ROOT system ---
-#include "TObject.h"
-#include "TChain.h"
-#include "AliESDv0.h"
-#include "AliESDVertex.h"
-#include "AliESDInputHandler.h"
-#include "AliMCEventHandler.h"
-#include "AliESDEvent.h"
-#include "AliESDtrack.h"
-#include "AliKFParticle.h"
-#include "TParticle.h"
-#include "AliStack.h"
-#include "AliGammaConversionHistograms.h"
-#include <vector>
-
-class TClonesArray ;
-class TFormula ;
-class TParticle ;
-class Riostream ;
-class TChain;
-//--- AliRoot system ---
-
-class AliStack ;
-class AliESDEvent ;
-class AliMCEventHandler;
-class AliLog ;
-
-class AliV0Reader : public TObject {
-
- public:
-
- AliV0Reader(); //constructor
- AliV0Reader(const AliV0Reader & g); //copy constructor
- AliV0Reader & operator = (const AliV0Reader & g); //assignment operator
- virtual ~AliV0Reader() {;} //virtual destructor
- /*
- *Initialize the reader
- */
- void Initialize();
-
- /*
- *Returns the number of v0s in the event, no cuts applied.
- */
- Int_t GetNumberOfV0s(){return fESDEvent->GetNumberOfV0s();}
-
- /*
- * Check if there are any more good v0s left in the v0 stack
- * if so, fCurrent v0 is set to this v0 and can be retrieved
- * by GetCurrentV0 function.
- * returns kFALSE if there is no more good v0s in the v0 stack
- */
- Bool_t NextV0();
-
- /*
- * Returns the v0 at the given index, no checks are done on the v0.
- */
- AliESDv0* GetV0(Int_t index);
-
- /*
- * Returns the current v0
- */
- AliESDv0* GetCurrentV0(){return fCurrentV0;}
-
- /*
- * Returns the negative ESD track which belongs to fCurrentV0
- */
- AliESDtrack* GetNegativeESDTrack(){return fESDEvent->GetTrack(fCurrentV0->GetNindex());}
-
- /*
- * Returns the positive ESD track which belongs to fCurrentV0
- */
- AliESDtrack* GetPositiveESDTrack(){return fESDEvent->GetTrack(fCurrentV0->GetPindex());}
-
- /*
- * Returns the negative KF particle which belongs to fCurrentV0
- */
- AliKFParticle* GetNegativeKFParticle();
-
- /*
- * Returns the positive KF particle which belongs to fCurrentV0
- */
- AliKFParticle* GetPositiveKFParticle();
- /*
- * Returns the KFParticle object of the 2 tracks.
- */
- AliKFParticle* GetMotherCandidateKFCombination();
- /*
- * Checks the probablity that the PID of the particle is what we want it to be.
- */
- Bool_t CheckPIDProbability(Double_t negProbCut, Double_t posProbCut);
-
- /*
- *Get the negative MC TParticle from the stack
- */
- TParticle * GetNegativeMCParticle(){return fNegativeMCParticle;}//fMCStack->Particle(TMath::Abs(fESDEvent->GetTrack(fCurrentV0->GetNindex())->GetLabel()));}
-
- /*
- *Get the positive MC TParticle from the stack
- */
- TParticle * GetPositiveMCParticle(){return fPositiveMCParticle;}//{return fMCStack->Particle(TMath::Abs(fESDEvent->GetTrack(fCurrentV0->GetPindex())->GetLabel()));}
-
- /*
- *Get the mother MC TParticle from the stack
- */
- TParticle * GetMotherMCParticle(){return fMotherMCParticle;}
-
- Bool_t HasSameMCMother();
-
- /*
- *Get the MC stack
- */
- AliStack* GetMCStack(){return fMCStack;}
-
- /*
- *Get the magnetic field from the ESD event
- */
- Double_t GetMagneticField(){return fESDEvent->GetMagneticField();}
-
- /*
- *Get the primary vertex from the esd event
- */
- const AliESDVertex *GetPrimaryVertex() const {return fESDEvent->GetPrimaryVertex();}
-
- /*
- * Set the PID of the negative track
- */
- void SetNegativeTrackPID(Int_t negTrackPID){fNegativeTrackPID=negTrackPID;}
-
- /*
- * Set the PID of the positive track
- */
- void SetPositiveTrackPID(Int_t posTrackPID){fPositiveTrackPID=posTrackPID;}
-
- /*
- * Set the flag to use the kfparticle class. Will also disable the use of esd tracks
- */
- void UseKFParticle(){fUseKFParticle = kTRUE; fUseESDTrack = kFALSE;}
-
- /*
- * Set the flag to use the esd track class. Will also disable the use of kf particles
- */
- void UseESDTrack(){fUseESDTrack = kTRUE; fUseKFParticle = kFALSE;}
-
- /*
- * Set the flag to use improved vertex or not
- */
- void SetUseImprovedVertex(Bool_t useImprovedVertex){fUseImprovedVertex=useImprovedVertex;}
-
- /*
- * Return the number in the species array belonging to the negative or positive track pid.
- */
- Int_t GetSpeciesIndex(Int_t chargeOfTrack);
-
- /*
- * Return the x coordinate of the v0
- */
- Double_t GetX(){return fCurrentXValue;}
-
- /*
- * Return the y coordinate of the v0
- */
- Double_t GetY(){return fCurrentYValue;}
-
- /*
- * Return the Z coordinate of the v0
- */
- Double_t GetZ(){return fCurrentZValue;}
-
- /*
- * Return the radius of the v0
- */
- Double_t GetXYRadius(){return sqrt((Double_t)(fCurrentXValue*fCurrentXValue + fCurrentYValue*fCurrentYValue));}
-
- /*
- * Get the opening angle between the two tracks
- */
- Double_t GetOpeningAngle(){return fNegativeTrackLorentzVector->Angle(fPositiveTrackLorentzVector->Vect());}
-
- Double_t GetNegativeTrackEnergy(){return fCurrentNegativeKFParticle->E();}
- Double_t GetPositiveTrackEnergy(){return fCurrentPositiveKFParticle->E();}
- Double_t GetMotherCandidateEnergy(){return fCurrentMotherKFCandidate->E();}
-
- Double_t GetNegativeTrackPt(){return fNegativeTrackLorentzVector->Pt();}
- Double_t GetPositiveTrackPt(){return fPositiveTrackLorentzVector->Pt();}
- Double_t GetMotherCandidatePt(){return fMotherCandidateLorentzVector->Pt();}
-
- Double_t GetNegativeTrackEta(){return fNegativeTrackLorentzVector->Eta();}
- Double_t GetPositiveTrackEta(){return fPositiveTrackLorentzVector->Eta();}
- Double_t GetMotherCandidateEta(){return fMotherCandidateLorentzVector->Eta();}
-
- Double_t GetMotherCandidateNDF(){return fCurrentMotherKFCandidate->GetNDF();}
- Double_t GetMotherCandidateChi2(){return fCurrentMotherKFCandidate->GetChi2();}
- Double_t GetMotherCandidateMass(){return fMotherCandidateKFMass;}
- Double_t GetMotherCandidateWidth(){return fMotherCandidateKFWidth;}
-
- Double_t GetNegativeTrackPhi();
- Double_t GetPositiveTrackPhi();
- Double_t GetMotherCandidatePhi();
-
- void UpdateEventByEventData();
-
- Double_t GetMaxRCut(){return fMaxR;}
- Double_t GetEtaCut(){return fEtaCut;}
- Double_t GetPtCut(){return fPtCut;}
- Double_t GetChi2Cut(){return fChi2Cut;}
-
- void SetMaxRCut(Double_t maxR){fMaxR=maxR;}
- void SetEtaCut(Double_t etaCut){fEtaCut=etaCut;}
- void SetPtCut(Double_t ptCut){fPtCut=ptCut;}
- void SetChi2Cut(Double_t chi2){fChi2Cut=chi2;}
-
- void SetXVertexCut(Double_t xVtx){fCurrentXValue=xVtx;}
- void SetYVertexCut(Double_t yVtx){fCurrentYValue=yVtx;}
- void SetZVertexCut(Double_t zVtx){fCurrentZValue=zVtx;}
- void SetPIDProbability(Double_t pidProb){fPIDProbabilityCutPositiveParticle=pidProb; fPIDProbabilityCutNegativeParticle=pidProb;}
- void SetPIDProbabilityNegativeParticle(Double_t pidProb){fPIDProbabilityCutNegativeParticle=pidProb;}
- void SetPIDProbabilityPositiveParticle(Double_t pidProb){fPIDProbabilityCutPositiveParticle=pidProb;}
- void SetSigmaMass(Double_t sigmaMass){fNSigmaMass=sigmaMass;}
- void UpdateV0Information();
-
- void SetHistograms(AliGammaConversionHistograms *histograms){fHistograms=histograms;}
-
- std::vector<AliKFParticle> fCurrentEventGoodV0s;
- std::vector<AliKFParticle> fPreviousEventGoodV0s;
-
- private:
- AliStack * fMCStack; // pointer to MonteCarlo particle stack
- AliMCEventHandler* fMCTruth; // pointer to the MC event handler
- TChain * fChain; // pointer to the TChain
-
- AliESDInputHandler* fESDHandler; //! pointer to esd object
- AliESDEvent *fESDEvent; //! pointer to esd object
-
- AliGammaConversionHistograms *fHistograms;
-
- Int_t fCurrentV0IndexNumber;
- AliESDv0 * fCurrentV0; //! pointer to the current v0
- AliKFParticle * fCurrentNegativeKFParticle; //! pointer to the negative KF particle
- AliKFParticle * fCurrentPositiveKFParticle; //! pointer to the positive KF particle
- AliKFParticle * fCurrentMotherKFCandidate; //! pointer to the positive KF particle
-
- AliESDtrack * fCurrentNegativeESDTrack; //! pointer to the negative ESD track
- AliESDtrack * fCurrentPositiveESDTrack; //! pointer to the positive ESD track
-
- TLorentzVector * fNegativeTrackLorentzVector; //! pointer to the negative Track Lorentz Vector
- TLorentzVector * fPositiveTrackLorentzVector; //! pointer to the positive Track Lorentz Vector
- TLorentzVector * fMotherCandidateLorentzVector; //! pointer to the mother candidate Track Lorentz Vector
-
- Double_t fCurrentXValue;
- Double_t fCurrentYValue;
- Double_t fCurrentZValue;
-
- Int_t fPositiveTrackPID;
- Int_t fNegativeTrackPID;
-
- TParticle *fNegativeMCParticle; //!
- TParticle *fPositiveMCParticle; //!
- TParticle *fMotherMCParticle; //!
-
- Double_t fMotherCandidateKFMass;
- Double_t fMotherCandidateKFWidth;
-
- Bool_t fUseKFParticle;
- Bool_t fUseESDTrack;
- Bool_t fDoMC;
-
- //cuts
- Double_t fMaxR;
- Double_t fEtaCut;
- Double_t fPtCut;
- Double_t fChi2Cut;
- Double_t fPIDProbabilityCutNegativeParticle;
- Double_t fPIDProbabilityCutPositiveParticle;
- Double_t fXVertexCut;
- Double_t fYVertexCut;
- Double_t fZVertexCut;
-
- Double_t fNSigmaMass;
-
- Bool_t fUseImprovedVertex;
-
- ClassDef(AliV0Reader,0)
-};
-
-
-#endif
-
-
-
+#ifndef ALIV0READER_H\r
+#define ALIV0READER_H\r
+/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *\r
+ * See cxx source for full Copyright notice */\r
+\r
+////////////////////////////////////////////////\r
+//--------------------------------------------- \r
+// Class used to do analysis on conversion pairs\r
+//---------------------------------------------\r
+////////////////////////////////////////////////\r
+\r
+// --- ROOT system ---\r
+#include "TObject.h" \r
+#include "AliESDv0.h"\r
+#include "AliESDEvent.h"\r
+#include "AliKFParticle.h"\r
+#include "TParticle.h"\r
+#include "AliGammaConversionHistograms.h"\r
+#include <vector>\r
+\r
+class TClonesArray; \r
+class TFormula;\r
+class Riostream;\r
+class TChain;\r
+//--- AliRoot system ---\r
+\r
+class AliStack;\r
+class AliESDEvent; \r
+class AliMCEventHandler;\r
+class AliESDInputHandler;\r
+class AliESDVertex;\r
+class AliLog;\r
+class TChain;\r
+class TChain;\r
+\r
+\r
+\r
+class AliV0Reader : public TObject {\r
+\r
+ public: \r
+\r
+ AliV0Reader(); //constructor\r
+ AliV0Reader(const AliV0Reader & g); //copy constructor\r
+ AliV0Reader & operator = (const AliV0Reader & g); //assignment operator\r
+ virtual ~AliV0Reader() {;} //virtual destructor\r
+ /*\r
+ *Initialize the reader\r
+ */\r
+ void Initialize();\r
+\r
+ /*\r
+ *Returns the number of v0s in the event, no cuts applied.\r
+ */\r
+ Int_t GetNumberOfV0s() const{return fESDEvent->GetNumberOfV0s();}\r
+\r
+ /*\r
+ * Check if there are any more good v0s left in the v0 stack\r
+ * if so, fCurrent v0 is set to this v0 and can be retrieved\r
+ * by GetCurrentV0 function.\r
+ * returns kFALSE if there is no more good v0s in the v0 stack\r
+ */\r
+ Bool_t NextV0();\r
+ \r
+ /*\r
+ * Returns the v0 at the given index, no checks are done on the v0. \r
+ */\r
+ AliESDv0* GetV0(Int_t index);\r
+\r
+ /*\r
+ * Returns the current v0\r
+ */\r
+ AliESDv0* GetCurrentV0() const{return fCurrentV0;}\r
+\r
+ /*\r
+ * Returns the negative ESD track which belongs to fCurrentV0\r
+ */\r
+ AliESDtrack* GetNegativeESDTrack(){return fESDEvent->GetTrack(fCurrentV0->GetNindex());}\r
+\r
+ /*\r
+ * Returns the positive ESD track which belongs to fCurrentV0\r
+ */\r
+ AliESDtrack* GetPositiveESDTrack(){return fESDEvent->GetTrack(fCurrentV0->GetPindex());}\r
+\r
+ /*\r
+ * Returns the negative KF particle which belongs to fCurrentV0\r
+ */\r
+ AliKFParticle* GetNegativeKFParticle() const{return fCurrentNegativeKFParticle;}\r
+\r
+ /*\r
+ * Returns the positive KF particle which belongs to fCurrentV0\r
+ */\r
+ AliKFParticle* GetPositiveKFParticle() const{return fCurrentPositiveKFParticle;}\r
+ /*\r
+ * Returns the KFParticle object of the 2 tracks.\r
+ */\r
+ AliKFParticle* GetMotherCandidateKFCombination() const{return fCurrentMotherKFCandidate;}\r
+ /*\r
+ * Checks the probablity that the PID of the particle is what we want it to be.\r
+ */\r
+ Bool_t CheckPIDProbability(Double_t negProbCut, Double_t posProbCut);\r
+\r
+ /*\r
+ *Get the negative MC TParticle from the stack \r
+ */\r
+ TParticle * GetNegativeMCParticle() const{return fNegativeMCParticle;}\r
+\r
+ /*\r
+ *Get the positive MC TParticle from the stack \r
+ */\r
+ TParticle * GetPositiveMCParticle() const{return fPositiveMCParticle;}\r
+\r
+ /*\r
+ *Get the mother MC TParticle from the stack \r
+ */\r
+ TParticle * GetMotherMCParticle() const{return fMotherMCParticle;}\r
+\r
+ Bool_t HasSameMCMother();\r
+\r
+ /*\r
+ *Get the MC stack \r
+ */\r
+ AliStack* GetMCStack() const{return fMCStack;}\r
+\r
+ /*\r
+ *Get the magnetic field from the ESD event \r
+ */\r
+ Double_t GetMagneticField() const{return fESDEvent->GetMagneticField();}\r
+\r
+ /*\r
+ *Get the primary vertex from the esd event\r
+ */\r
+ const AliESDVertex *GetPrimaryVertex() const {return fESDEvent->GetPrimaryVertex();}\r
+\r
+ /*\r
+ * Set the PID of the negative track\r
+ */\r
+ void SetNegativeTrackPID(Int_t negTrackPID){fNegativeTrackPID=negTrackPID;}\r
+\r
+ /*\r
+ * Set the PID of the positive track\r
+ */\r
+ void SetPositiveTrackPID(Int_t posTrackPID){fPositiveTrackPID=posTrackPID;}\r
+\r
+ /*\r
+ * Set the flag to use the kfparticle class. Will also disable the use of esd tracks\r
+ */\r
+ void UseKFParticle(){fUseKFParticle = kTRUE; fUseESDTrack = kFALSE;}\r
+\r
+ /*\r
+ * Set the flag to use the esd track class. Will also disable the use of kf particles\r
+ */\r
+ void UseESDTrack(){fUseESDTrack = kTRUE; fUseKFParticle = kFALSE;}\r
+\r
+ /*\r
+ * Set the flag to use improved vertex or not\r
+ */\r
+ void SetUseImprovedVertex(Bool_t useImprovedVertex){fUseImprovedVertex=useImprovedVertex;}\r
+\r
+ /*\r
+ * Return the number in the species array belonging to the negative or positive track pid.\r
+ */\r
+ Int_t GetSpeciesIndex(Int_t chargeOfTrack);\r
+\r
+ /*\r
+ * Return the x coordinate of the v0\r
+ */\r
+ Double_t GetX() const{return fCurrentXValue;}\r
+\r
+ /*\r
+ * Return the y coordinate of the v0\r
+ */\r
+ Double_t GetY() const{return fCurrentYValue;}\r
+\r
+ /*\r
+ * Return the Z coordinate of the v0\r
+ */\r
+ Double_t GetZ() const{return fCurrentZValue;}\r
+\r
+ /*\r
+ * Return the radius of the v0\r
+ */\r
+ Double_t GetXYRadius() const{return sqrt((Double_t)(fCurrentXValue*fCurrentXValue + fCurrentYValue*fCurrentYValue));}\r
+\r
+ /*\r
+ * Get the opening angle between the two tracks\r
+ */\r
+ Double_t GetOpeningAngle(){return fNegativeTrackLorentzVector->Angle(fPositiveTrackLorentzVector->Vect());}\r
+\r
+ Double_t GetNegativeTrackEnergy() const{return fCurrentNegativeKFParticle->E();}\r
+ Double_t GetPositiveTrackEnergy() const{return fCurrentPositiveKFParticle->E();}\r
+ Double_t GetMotherCandidateEnergy() const{return fCurrentMotherKFCandidate->E();}\r
+\r
+ Double_t GetNegativeTrackPt() const{return fNegativeTrackLorentzVector->Pt();}\r
+ Double_t GetPositiveTrackPt() const{return fPositiveTrackLorentzVector->Pt();}\r
+ Double_t GetMotherCandidatePt() const{return fMotherCandidateLorentzVector->Pt();}\r
+\r
+ Double_t GetNegativeTrackEta() const{return fNegativeTrackLorentzVector->Eta();}\r
+ Double_t GetPositiveTrackEta() const{return fPositiveTrackLorentzVector->Eta();}\r
+ Double_t GetMotherCandidateEta() const{return fMotherCandidateLorentzVector->Eta();}\r
+\r
+ Double_t GetMotherCandidateNDF() const{return fCurrentMotherKFCandidate->GetNDF();}\r
+ Double_t GetMotherCandidateChi2() const{return fCurrentMotherKFCandidate->GetChi2();}\r
+ Double_t GetMotherCandidateMass() const{return fMotherCandidateKFMass;}\r
+ Double_t GetMotherCandidateWidth() const{return fMotherCandidateKFWidth;}\r
+\r
+ Double_t GetNegativeTrackPhi() const;\r
+ Double_t GetPositiveTrackPhi() const;\r
+ Double_t GetMotherCandidatePhi() const;\r
+\r
+ void UpdateEventByEventData();\r
+ \r
+ Double_t GetMaxRCut() const{return fMaxR;}\r
+ Double_t GetEtaCut() const{return fEtaCut;}\r
+ Double_t GetPtCut() const{return fPtCut;}\r
+ Double_t GetChi2CutConversion() const{return fChi2CutConversion;}\r
+ Double_t GetChi2CutMeson() const{return fChi2CutMeson;}\r
+\r
+ void SetMaxRCut(Double_t maxR){fMaxR=maxR;}\r
+ void SetEtaCut(Double_t etaCut){fEtaCut=etaCut;}\r
+ void SetPtCut(Double_t ptCut){fPtCut=ptCut;}\r
+ void SetChi2CutConversion(Double_t chi2){fChi2CutConversion=chi2;}\r
+ void SetChi2CutMeson(Double_t chi2){fChi2CutMeson=chi2;}\r
+ \r
+ void SetXVertexCut(Double_t xVtx){fCurrentXValue=xVtx;}\r
+ void SetYVertexCut(Double_t yVtx){fCurrentYValue=yVtx;}\r
+ void SetZVertexCut(Double_t zVtx){fCurrentZValue=zVtx;}\r
+ void SetPIDProbability(Double_t pidProb){fPIDProbabilityCutPositiveParticle=pidProb; fPIDProbabilityCutNegativeParticle=pidProb;}\r
+ void SetPIDProbabilityNegativeParticle(Double_t pidProb){fPIDProbabilityCutNegativeParticle=pidProb;}\r
+ void SetPIDProbabilityPositiveParticle(Double_t pidProb){fPIDProbabilityCutPositiveParticle=pidProb;}\r
+ void SetSigmaMass(Double_t sigmaMass){fNSigmaMass=sigmaMass;}\r
+\r
+ void SetDoMCTruth(Bool_t doMC){fDoMC = doMC;}\r
+\r
+ void UpdateV0Information();\r
+\r
+ void SetHistograms(AliGammaConversionHistograms *histograms){fHistograms=histograms;}\r
+\r
+ vector<AliKFParticle> GetCurrentEventGoodV0s() const{return fCurrentEventGoodV0s;}\r
+ vector<AliKFParticle> GetPreviousEventGoodV0s() const{return fPreviousEventGoodV0s;}\r
+\r
+ private:\r
+ AliStack * fMCStack; // pointer to MonteCarlo particle stack \r
+ AliMCEventHandler* fMCTruth; // pointer to the MC event handler\r
+ TChain * fChain; // pointer to the TChain\r
+ \r
+ AliESDInputHandler* fESDHandler; //! pointer to esd object\r
+ AliESDEvent *fESDEvent; //! pointer to esd object\r
+\r
+ AliGammaConversionHistograms *fHistograms;\r
+ \r
+ Int_t fCurrentV0IndexNumber;\r
+ AliESDv0 * fCurrentV0; //! pointer to the current v0\r
+ AliKFParticle * fCurrentNegativeKFParticle; //! pointer to the negative KF particle\r
+ AliKFParticle * fCurrentPositiveKFParticle; //! pointer to the positive KF particle\r
+ AliKFParticle * fCurrentMotherKFCandidate; //! pointer to the positive KF particle\r
+\r
+ AliESDtrack * fCurrentNegativeESDTrack; //! pointer to the negative ESD track\r
+ AliESDtrack * fCurrentPositiveESDTrack; //! pointer to the positive ESD track\r
+ \r
+ TLorentzVector * fNegativeTrackLorentzVector; //! pointer to the negative Track Lorentz Vector\r
+ TLorentzVector * fPositiveTrackLorentzVector; //! pointer to the positive Track Lorentz Vector\r
+ TLorentzVector * fMotherCandidateLorentzVector; //! pointer to the mother candidate Track Lorentz Vector\r
+\r
+ Double_t fCurrentXValue;\r
+ Double_t fCurrentYValue;\r
+ Double_t fCurrentZValue;\r
+\r
+ Int_t fPositiveTrackPID;\r
+ Int_t fNegativeTrackPID;\r
+\r
+ TParticle *fNegativeMCParticle; //!\r
+ TParticle *fPositiveMCParticle; //!\r
+ TParticle *fMotherMCParticle; //!\r
+\r
+ Double_t fMotherCandidateKFMass;\r
+ Double_t fMotherCandidateKFWidth;\r
+\r
+ Bool_t fUseKFParticle;\r
+ Bool_t fUseESDTrack;\r
+ Bool_t fDoMC;\r
+\r
+ //cuts\r
+ Double_t fMaxR;\r
+ Double_t fEtaCut;\r
+ Double_t fPtCut;\r
+ Double_t fChi2CutConversion;\r
+ Double_t fChi2CutMeson;\r
+ Double_t fPIDProbabilityCutNegativeParticle;\r
+ Double_t fPIDProbabilityCutPositiveParticle;\r
+ Double_t fXVertexCut;\r
+ Double_t fYVertexCut;\r
+ Double_t fZVertexCut;\r
+ \r
+ Double_t fNSigmaMass;\r
+ \r
+ Bool_t fUseImprovedVertex;\r
+ \r
+ vector<AliKFParticle> fCurrentEventGoodV0s;\r
+ vector<AliKFParticle> fPreviousEventGoodV0s;\r
+\r
+ ClassDef(AliV0Reader,0)\r
+};\r
+\r
+\r
+#endif\r
+\r
+\r
+\r