message: Conversion from cm/c to s for production time.
diff: @@ -98,10 +98,17 @@ Int_t AliGenReaderHepMC::NextEvent()
  TParticle* AliGenReaderHepMC::NextParticle()
  {
  // Read next particle
  +
  TParticle * particle = (TParticle*)fParticleIterator->Next();
  if (particle && particle->GetStatusCode()==1) {
  particle->SetBit(kTransportBit);
  }
  + //
  + // convert time from [cm/c] to [s]
  + const Double_t conv = 0.01 / 2.99792458e8;
  + particle->SetProductionVertex(particle->Vx(), particle->Vy(), particle->Vz(),
  + particle->T() * conv);
  + //
  return particle;
  }
  