0748_002_013_ECG 2 256 921600 0748_002_013_ECG.mat 16+24 32996.08748762209 16 3648 1516 3360010583 0 ECG1 0748_002_013_ECG.mat 16+24 74342.57813126348 16 2791 1832 2570935125 0 ECG2 #Utility frequency: 60 #Start time: 13:00:00 #End time: 13:59:59