Float_t fX0; // radial position of the pad plane
// Float_t fExB; // tg(a_L) for chamber
// Float_t fVD; // drift velocity for chamber
- Float_t fT0; // time 0 for chamber
+ // Float_t fT0; // time 0 for chamber
// Float_t fS2PRF; // sigma^2 PRF for xd->0 and phi=a_L
// Float_t fDiffL; // longitudinal diffusion coefficient
// Float_t fDiffT; // transversal diffusion coefficient