0748_034_043_ECG 2 256 921600 0748_034_043_ECG.mat 16+24 64043.70421051046 16 -4334 -1945 -3996202629 0 ECG1 0748_034_043_ECG.mat 16+24 77789.72542749914 16 6434 6499 5928235539 0 ECG2 #Utility frequency: 60 #Start time: 43:00:00 #End time: 43:59:59