0647_010_019_ECG 2 512 1843200 0647_010_019_ECG.mat 16+24 59.264083180305654 16 -17734 -18146 -32999404071 0 ECGL 0647_010_019_ECG.mat 16+24 57.452519721479895 16 19781 20865 34041436776 0 ECGR #Utility frequency: 60 #Start time: 19:00:00 #End time: 19:59:59