0422_004_019_ECG 2 256 921600 0422_004_019_ECG.mat 16+24 1.5335818367212946(-17484)/nu 16 0 -17558 -17567 0 ECGL 0422_004_019_ECG.mat 16+24 1.5336645163720228(-17487)/nu 16 0 -17538 -835 0 ECGR #Utility frequency: 60 #Start time: 19:00:00 #End time: 19:59:59