"Level #7 of flight 170331a"
20170331
  0   46.91642   12.85400     5016.8   20170331 081700  A        0.0      0.0
  1   46.91660   12.95854     5016.8   20170331 081740  I       11.6      0.0
  2   46.91677   13.06309     5016.8   20170331 081820  I       11.6      0.0
  3   46.91694   13.16763     5016.8   20170331 081900   W       11.6      0.0