0685_023_031_ECG 2 256 921600 0685_023_031_ECG.mat 16+24 6553.4(0)/nu 16 0 -75 -23695 0 ECG1 0685_023_031_ECG.mat 16+24 6553.4(0)/nu 16 0 140 -26011 0 ECG2 #Utility frequency: 60 #Start time: 31:00:00 #End time: 31:59:59