0618_002_019_ECG 2 256 921600 0618_002_019_ECG.mat 16+24 44.787505621854486(11865)/nu 16 0 11351 -18604 0 ECGL 0618_002_019_ECG.mat 16+24 65.01324131810041(-9260)/nu 16 0 -12674 23284 0 ECGR #Utility frequency: 60 #Start time: 19:00:00 #End time: 19:59:59