"Level #18 of flight 170331a"
20170331
  0   48.16560   16.59536     5612.0   20170331 091900  A        0.0      0.0
  1   48.25667   16.54395     5612.0   20170331 092030  I        8.8      0.0
  2   48.34774   16.49254     5612.0   20170331 092200   W        8.8      0.0