0826_003_023_ECG 2 256 921600 0826_003_023_ECG.mat 16+24 1.527924967606044(-17299)/nu 16 0 -17689 17947 0 ECGL 0826_003_023_ECG.mat 16+24 1.5305791075185107(-17385)/nu 16 0 -17484 18288 0 ECGR #Utility frequency: 60 #Start time: 23:00:00 #End time: 23:59:59