"Level #4 of flight 170411b"
20170411
  0   34.59440   32.15749    10880.2   20170411 104500  A        0.0      0.0
  1   34.62782   32.25700    10880.2   20170411 104540  I       11.5      0.0
  2   34.66123   32.35651    10880.2   20170411 104620  I       11.5      0.0
  3   34.69465   32.45602    10880.2   20170411 104700   W       11.5      0.0