0638_009_031_ECG 2 256 921600 0638_009_031_ECG.mat 16+24 25.145800995790616(12435)/nu 16 0 14289 -23241 0 ECGL 0638_009_031_ECG.mat 16+24 36.642712743246506(-19551)/nu 16 0 -17989 4134 0 ECGR #Utility frequency: 60 #Start time: 31:00:00 #End time: 31:59:59