"Level #13 of flight 170331a"
20170331
  0   47.32223   13.23080     4399.8   20170331 084100  A        0.0      0.0
  1   47.31663   13.13038     4399.8   20170331 084200  I       11.2      0.0
  2   47.31102   13.02996     4399.8   20170331 084300  I       11.2      0.0
  3   47.30541   12.92953     4399.8   20170331 084400   W       11.2      0.0