0847_045_047_ECG 2 256 803328 0847_045_047_ECG.mat 16+24 54.77018312302439 16 11280 16517 8630674609 0 ECGL 0847_045_047_ECG.mat 16+24 92.22643102870556 16 3222 9379 335977248 0 ECGR #Utility frequency: 60 #Start time: 47:00:00 #End time: 47:52:17