0748_009_019_ECG 2 256 921600 0748_009_019_ECG.mat 16+24 80156.22963705017(4532)/nu 16 0 -489 -14439 0 ECG1 0748_009_019_ECG.mat 16+24 81898.75364251877(6380)/nu 16 0 4462 28132 0 ECG2 #Utility frequency: 60 #Start time: 19:00:00 #End time: 19:59:59