0819_014_021_ECG 2 256 921600 0819_014_021_ECG.mat 16+24 70.7731085153134(394)/nu 16 0 -11034 27978 0 ECGL 0819_014_021_ECG.mat 16+24 78.16555400415635(36)/nu 16 0 -12505 -1171 0 ECGR #Utility frequency: 60 #Start time: 21:00:00 #End time: 21:59:59