0485_023_031_ECG 2 256 921600 0485_023_031_ECG.mat 16+24 6.302615897536825 16 -1942 -1923 -1791435664 0 ECG1 0485_023_031_ECG.mat 16+24 3.7615658362989324 16 0 154 -10169455 0 ECG2 #Utility frequency: 60 #Start time: 31:00:00 #End time: 31:59:59