0348_069_071_ECG 2 256 921600 0348_069_071_ECG.mat 16+24 72546.80101612415 16 -9681 -7738 -8925977717 0 ECG1 0348_069_071_ECG.mat 16+24 79035.16328681272 16 464 1821 424655883 0 ECG2 #Utility frequency: 60 #Start time: 71:00:00 #End time: 71:59:59