0819_025_031_ECG 2 256 921600 0819_025_031_ECG.mat 16+24 69.86611716456186(-1403)/nu 16 0 2216 -7372 0 ECGL 0819_025_031_ECG.mat 16+24 71.0694979628008(-2538)/nu 16 0 775 -1452 0 ECGR #Utility frequency: 60 #Start time: 31:00:00 #End time: 31:59:59