0913_024_031_ECG 2 256 921600 0913_024_031_ECG.mat 16+24 39626.96758283616(3026)/nu 16 0 5780 -6638 0 ECG1 0913_024_031_ECG.mat 16+24 6553.4(0)/nu 16 0 -50 -30131 0 ECG2 #Utility frequency: 60 #Start time: 31:00:00 #End time: 31:59:59