datetime: 09-Feb-2024 17:27:07
does the thing below matter: 1
1 2.400750e-01 1.667250e-01
1.176000e-01 1 2.844000e-01
8.212500e-02 3.000000e-01 1

mean velocity (unclean): NaN 
mean velocity (clean): 1.708544e+02