0847_019_023_ECG 2 256 117504 0847_019_023_ECG.mat 16+24 65.44091525085929(3836)/nu 16 0 7686 12421 0 ECGL 0847_019_023_ECG.mat 16+24 134.8620868435055(414)/nu 16 0 548 14089 0 ECGR #Utility frequency: 60 #Start time: 23:52:21 #End time: 23:59:59