0347_040_050_ECG 2 512 1843200 0347_040_050_ECG.mat 16+24 75.873873768831 16 -4680 -636 -8688712180 0 ECG1 0347_040_050_ECG.mat 16+24 82.55667302104973 16 2886 3687 5252566820 0 ECG2 #Utility frequency: 60 #Start time: 50:00:00 #End time: 50:59:59