0312_020_022_ECG 2 256 921600 0312_020_022_ECG.mat 16+24 -0.16479744017124176 16 0 1 921600 0 ECGL 0312_020_022_ECG.mat 16+24 -0.16479744017124176 16 0 1 921600 0 ECGR #Utility frequency: 60 #Start time: 22:00:00 #End time: 22:59:59