"Level #12 of flight 170426a - third third"
20170426
  0   33.35283   33.26783     2514.0   20170426 135500  A        0.0      0.0
  1   33.28732   33.17538     2514.0   20170426 135630  I       12.0      0.0
  2   33.22180   33.08292     2514.0   20170426 135800   W       12.0      0.0