0819_015_022_ECG 2 256 921600 0819_015_022_ECG.mat 16+24 70.16310094373705(-457)/nu 16 0 -282 -16591 0 ECGL 0819_015_022_ECG.mat 16+24 77.20351594084205(-317)/nu 16 0 -51 -12013 0 ECGR #Utility frequency: 60 #Start time: 22:00:00 #End time: 22:59:59