0748_018_027_ECG 2 256 921600 0748_018_027_ECG.mat 16+24 29511.23992260305 16 -2472 -1736 -2277786274 0 ECG1 0748_018_027_ECG.mat 16+24 80547.0859372496 16 6397 5973 5896611383 0 ECG2 #Utility frequency: 60 #Start time: 27:00:00 #End time: 27:59:59