0505_026_055_ECG 2 512 1843200 0505_026_055_ECG.mat 16+24 27.16654894679085(2803)/nu 16 0 4115 -619 0 ECG1 0505_026_055_ECG.mat 16+24 25.815629631813128(-1527)/nu 16 0 681 19550 0 ECG2 #Utility frequency: 60 #Start time: 55:00:00 #End time: 55:59:59