0618_010_031_ECG 2 256 921600 0618_010_031_ECG.mat 16+24 17.850839200158806 16 8879 7806 8002572048 0 ECGL 0618_010_031_ECG.mat 16+24 37.90890148012587 16 -902 -2465 -1954444896 0 ECGR #Utility frequency: 60 #Start time: 31:00:00 #End time: 31:59:59