0472_008_018_ECG 2 256 921600 0472_008_018_ECG.mat 16+24 98.50319262282721 16 -11328 -13932 -11162799759 0 ECGL 0472_008_018_ECG.mat 16+24 73.50620159273731 16 -8305 -10906 -9976083364 0 ECGR #Utility frequency: 60 #Start time: 18:00:00 #End time: 18:59:59