0422_005_020_ECG 2 256 921600 0422_005_020_ECG.mat 16+24 1.5336286255091998(-17485)/nu 16 0 -31907 24134 0 ECGL 0422_005_020_ECG.mat 16+24 1.533617725394169(-17485)/nu 16 0 -31907 21026 0 ECGR #Utility frequency: 60 #Start time: 20:00:00 #End time: 20:59:59