0647_010_019_ECG 2 512 1843200 0647_010_019_ECG.mat 16+24 59.264083180305654(-17734)/nu 16 0 -18146 3545 0 ECGL 0647_010_019_ECG.mat 16+24 57.452519721479895(19781)/nu 16 0 20865 6760 0 ECGR #Utility frequency: 60 #Start time: 19:00:00 #End time: 19:59:59