0685_014_022_ECG 2 256 921600 0685_014_022_ECG.mat 16+24 33297.95835512861(-3600)/nu 16 0 4842 70 0 ECG1 0685_014_022_ECG.mat 16+24 45943.20409757202(8374)/nu 16 0 12409 26139 0 ECG2 #Utility frequency: 60 #Start time: 22:00:00 #End time: 22:59:59