0471_023_031_ECG 2 256 921600 0471_023_031_ECG.mat 16+24 11.108055859983356(18238)/nu 16 0 18423 26635 0 ECGL 0471_023_031_ECG.mat 16+24 83.44172215671836(6604)/nu 16 0 261 31092 0 ECGR #Utility frequency: 60 #Start time: 31:00:00 #End time: 31:59:59