MC particles / tracks.
MC particles / tracks.
track length for stable particles
0: just created; not yet processed 1: expected to decay according to QMTRA_LENG 2: decayed resonance or electromagnetic decay (production vertex = decay vertex) 3: decay with non-zero track length 4: track ends in a electromagnetic or hadronic interaction 5: track leaves the detector volume 6: track stops inside detector volume 7: track curls up inside detector volume