0819_008_015_ECG 2 256 921600 0819_008_015_ECG.mat 16+24 68.3360012810426(2182)/nu 16 0 -1678 -30541 0 ECGL 0819_008_015_ECG.mat 16+24 74.50970698126888(1227)/nu 16 0 -3284 29120 0 ECGR #Utility frequency: 60 #Start time: 15:00:00 #End time: 15:59:59