"Level #6 of flight 170411b"
20170411
  0   33.99685   33.48684     5627.9   20170411 110200  A        0.0      0.0
  1   33.90419   33.53122     5627.9   20170411 110315  I        9.9      0.0
  2   33.81154   33.57559     5627.9   20170411 110430  I        9.9      0.0
  3   33.71888   33.61996     5627.9   20170411 110545  I        9.9      0.0
  4   33.62623   33.66434     5627.9   20170411 110700   W        9.9      0.0