0471_023_031_ECG 2 256 921600 0471_023_031_ECG.mat 16+24 11.108055859983356 16 18238 18423 16798017547 0 ECGL 0471_023_031_ECG.mat 16+24 83.44172215671836 16 6604 261 5034047860 0 ECGR #Utility frequency: 60 #Start time: 31:00:00 #End time: 31:59:59