0821_056_069_ECG 2 256 921600 0821_056_069_ECG.mat 16+24 67.30940257782744 16 3494 8386 7713693005 0 ECGL 0821_056_069_ECG.mat 16+24 60.12457705051875 16 6678 7005 6457269451 0 ECGR #Utility frequency: 60 #Start time: 69:00:00 #End time: 69:59:59