class AliVZEROhit: public AliHit

 Default constructor

   fVolume      = vol[0];       // Volume ID
   fCopy        = vol[1];       // Copy number
   fTrackPiD    = hits[3];      // Track PiD
   fTof         = hits[4];      // Particle time of flight
   fCharge      = hits[5];      // Particle charge
   fTheta       = hits[6];      // Incident theta angle in degrees
   fPhi         = hits[7];      // Incident phi angle in degrees
   fRingNumber  = hits[8];      // Ring number
   fPt          = hits[9];      // Local transverse momentum of the particle
   fPmom        = hits[10];     // Local P momentum of the particle
   fPx          = hits[11];     // Local Px momentum of the particle
   fPy          = hits[12];     // Local Py momentum of the particle
   fPz          = hits[13];     // Local Pz momentum of the particle

   fVx          = hits[14];     // Vertex x coordinate
   fVy          = hits[15];     // Vertex y coordinate
   fVz          = hits[16];     // Vertex z coordinate
   fEloss       = hits[17];     // Energy deposited inside volume
   fTleng       = hits[18];     // Track length inside volume
   fNphot       = (Int_t) hits[19]; // Number of photons created by current hit
   fCell        = (Int_t) hits[20]; // Scintillator cell number from 0 to 71
 Constructor