0680_045_050_ECG 2 256 921600 0680_045_050_ECG.mat 16+24 110604.44935958042 16 1992 2270 1832487759 0 ECG1 0680_045_050_ECG.mat 16+24 43650.478481274484 16 9791 8256 9022262238 0 ECG2 #Utility frequency: 60 #Start time: 50:00:00 #End time: 50:59:59