0748_050_057_ECG 2 256 921600 0748_050_057_ECG.mat 16+24 25391.810102516138(6120)/nu 16 0 6242 26011 0 ECG1 0748_050_057_ECG.mat 16+24 60720.638478179564(6680)/nu 16 0 9362 663 0 ECG2 #Utility frequency: 60 #Start time: 57:00:00 #End time: 57:59:59