0431_009_020_ECG 2 256 921600 0431_009_020_ECG.mat 16+24 52.53626148227143(-3416)/nu 16 0 -4008 -10167 0 ECGL 0431_009_020_ECG.mat 16+24 40.25926704304908(-10407)/nu 16 0 -12487 13622 0 ECGR #Utility frequency: 60 #Start time: 20:00:00 #End time: 20:59:59