0625_019_048_ECG 2 256 921600 0625_019_048_ECG.mat 16+24 43133.17948966409 16 7516 7579 6924831123 0 ECG1 0625_019_048_ECG.mat 16+24 36776.593355322126 16 9689 9580 8925343454 0 ECG2 #Utility frequency: 60 #Start time: 48:00:00 #End time: 48:59:59