"Level #3 of flight 170411a"
20170411
  0   34.15323   31.58294    10853.5   20170411 054500  A        0.0      0.0
  1   34.20662   31.67049    10853.5   20170411 054545  I       10.9      0.0
  2   34.26000   31.75804    10853.5   20170411 054630  I       10.9      0.0
  3   34.31339   31.84559    10853.5   20170411 054715  I       10.9      0.0
  4   34.36678   31.93314    10853.5   20170411 054800   W       10.9      0.0