1018_019_031_ECG 2 256 921600 1018_019_031_ECG.mat 16+24 43.43205987902552(6248)/nu 16 0 14057 -1031 0 ECG1 1018_019_031_ECG.mat 16+24 79.3423688186012(8774)/nu 16 0 15272 14799 0 ECG2 #Utility frequency: 60 #Start time: 31:00:00 #End time: 31:59:59