private:
TClonesArray *fParticles; // array of AOD particles, AliAOD is owner of particles
Bool_t fIsRandomized;//flag indicating if positions of particles were randomized - used by HBTAN
Double_t fPrimaryVertexX;//X position of the primary vertex
Double_t fPrimaryVertexY;//Y position of the primary vertex
Double_t fPrimaryVertexZ;//Z position of the primary vertex
private:
TClonesArray *fParticles; // array of AOD particles, AliAOD is owner of particles
Bool_t fIsRandomized;//flag indicating if positions of particles were randomized - used by HBTAN
Double_t fPrimaryVertexX;//X position of the primary vertex
Double_t fPrimaryVertexY;//Y position of the primary vertex
Double_t fPrimaryVertexZ;//Z position of the primary vertex