4 _Id = _trk = _mod = _qual = -1;
5 _rHit = _drHit = _phHit = _thTrk = _phTrk = _ph = _path = _time = -1.;
7 _exptof[0] = _exptof[1] = _exptof[2] = _exptof[3] = _exptof[4] = -1.;
8 _tt = _ett = _tm = _etm = -1.;
9 _tr = _etr = _q = _eq = -1.;
10 _zADC = _zTDC = _p = -1.;