AliMUONTrackLight();
AliMUONTrackLight(AliESDMuonTrack* muonTrack);
AliMUONTrackLight(const AliMUONTrackLight &muonCopy);
+ AliMUONTrackLight& operator=(const AliMUONTrackLight&);
virtual ~AliMUONTrackLight();
/// Set 4-momentum of the generated particle