0821_016_031_ECG 2 256 921600 0821_016_031_ECG.mat 16+24 75.83218042835745(6711)/nu 16 0 14522 7253 0 ECGL 0821_016_031_ECG.mat 16+24 94.86258170530861(13273)/nu 16 0 15790 4773 0 ECGR #Utility frequency: 60 #Start time: 31:00:00 #End time: 31:59:59