"Level #5 of flight 170331a"
20170331
  0   47.32172   13.21604     5629.6   20170331 080900  A        0.0      0.0
  1   47.31588   13.11241     5629.6   20170331 081000  I       11.5      0.0
  2   47.31005   13.00878     5629.6   20170331 081100  I       11.5      0.0
  3   47.30421   12.90516     5629.6   20170331 081200   W       11.5      0.0