0819_025_031_ECG 2 256 921600 0819_025_031_ECG.mat 16+24 69.86611716456186 16 -1403 2216 -998186188 0 ECGL 0819_025_031_ECG.mat 16+24 71.0694979628008 16 -2538 775 -2440627628 0 ECGR #Utility frequency: 60 #Start time: 31:00:00 #End time: 31:59:59