0821_042_056_ECG 2 256 921600 0821_042_056_ECG.mat 16+24 60.3252341523008(1402)/nu 16 0 9922 13436 0 ECGL 0821_042_056_ECG.mat 16+24 56.37424792310401(3716)/nu 16 0 7237 11231 0 ECGR #Utility frequency: 60 #Start time: 56:00:00 #End time: 56:59:59