0618_010_031_ECG 2 256 921600 0618_010_031_ECG.mat 16+24 17.850839200158806(8879)/nu 16 0 7806 -28912 0 ECGL 0618_010_031_ECG.mat 16+24 37.90890148012587(-902)/nu 16 0 -2465 -30304 0 ECGR #Utility frequency: 60 #Start time: 31:00:00 #End time: 31:59:59