"Level #12 of flight 170331a"
20170331
  0   46.96621   13.25826     4401.0   20170331 083600  A        0.0      0.0
  1   47.11358   13.28667     4401.0   20170331 083800  I       11.6      0.0
  2   47.26095   13.31508     4401.0   20170331 084000   W       11.6      0.0