ETRDpidRefMakerSource fRefP; // reference momentum source
Float_t fTrainFreq; //! training sample relative abundance
Float_t fTestFreq; //! testing sample relative abundance
ETRDpidRefMakerSource fRefP; // reference momentum source
Float_t fTrainFreq; //! training sample relative abundance
Float_t fTestFreq; //! testing sample relative abundance