0637_041_081_ECG 2 512 1843200 0637_041_081_ECG.mat 16+24 3.7615658362989324(0)/nu 16 0 -172 13725 0 ECG1 0637_041_081_ECG.mat 16+24 14.801213752702575(862)/nu 16 0 903 1423 0 ECG2 #Utility frequency: 60 #Start time: 81:00:00 #End time: 81:59:59