0507_019_031_ECG 2 512 1843200 0507_019_031_ECG.mat 16+24 148.14556500112968(1083)/nu 16 0 1969 4455 0 ECG1 0507_019_031_ECG.mat 16+24 122.46111530260598(195)/nu 16 0 634 25190 0 ECG2 #Utility frequency: 60 #Start time: 31:00:00 #End time: 31:59:59