datetime: 20-Feb-2024 12:20:19
does the thing below matter: 1
1 8.002500e-02 5.557500e-02
3.920000e-02 1 9.480000e-02
2.737500e-02 1.000000e-01 1

mean velocity (unclean): 1.705898e+02 
mean velocity (clean): 1.706020e+02