0647_015_023_ECG 2 512 1843200 0647_015_023_ECG.mat 16+24 68.20837269294447(-1213)/nu 16 0 -1980 28243 0 ECGL 0647_015_023_ECG.mat 16+24 89.03759694221417(9887)/nu 16 0 10809 -11138 0 ECGR #Utility frequency: 60 #Start time: 23:00:00 #End time: 23:59:59