0538_001_020_ECG 2 200 553800 0538_001_020_ECG.mat 16+24 3.0339814814814816 16 0 -7974 43531119 0 ECGL 0538_001_020_ECG.mat 16+24 4.948654152562868 16 -20678 -25864 -11350977294 0 ECGR #Utility frequency: 60 #Start time: 20:13:51 #End time: 20:59:59