0748_050_057_ECG 2 256 921600 0748_050_057_ECG.mat 16+24 25391.810102516138 16 6120 6242 5639857563 0 ECG1 0748_050_057_ECG.mat 16+24 60720.638478179564 16 6680 9362 6158484119 0 ECG2 #Utility frequency: 60 #Start time: 57:00:00 #End time: 57:59:59