0422_008_023_ECG 2 256 921600 0422_008_023_ECG.mat 16+24 1.5335818367212946(-17484)/nu 16 0 -17497 -21188 0 ECGL 0422_008_023_ECG.mat 16+24 1.533617725394169(-17485)/nu 16 0 -17361 18726 0 ECGR #Utility frequency: 60 #Start time: 23:00:00 #End time: 23:59:59