0637_047_086_ECG 2 512 1843200 0637_047_086_ECG.mat 16+24 20.234278746294134 16 7515 7222 13835285687 0 ECG1 0637_047_086_ECG.mat 16+24 36.9641960181321 16 6378 5027 11726066684 0 ECG2 #Utility frequency: 60 #Start time: 86:00:00 #End time: 86:59:59