void SetDnorm(Int_t i, Float_t d) {fDnorm[i]=d;}
Float_t GetSigmaY(Int_t i) const {return fSigmaY[i];}
Float_t GetSigmaZ(Int_t i) const {return fSigmaZ[i];}
void SetDnorm(Int_t i, Float_t d) {fDnorm[i]=d;}
Float_t GetSigmaY(Int_t i) const {return fSigmaY[i];}
Float_t GetSigmaZ(Int_t i) const {return fSigmaZ[i];}