0638_001_023_ECG 2 256 315136 0638_001_023_ECG.mat 16+24 1.5322970851043154(-17442)/nu 16 0 -31851 -1575 0 ECGL 0638_001_023_ECG.mat 16+24 1.5301118455155336(-17370)/nu 16 0 -31759 -9323 0 ECGR #Utility frequency: 60 #Start time: 23:39:29 #End time: 23:59:59