0723_011_018_ECG 2 256 921600 0723_011_018_ECG.mat 16+24 33689.76167623251(4948)/nu 16 0 3866 2989 0 ECG1 0723_011_018_ECG.mat 16+24 25562.58984503019(4029)/nu 16 0 2369 28756 0 ECG2 #Utility frequency: 60 #Start time: 18:00:00 #End time: 18:59:59