"Level #10 of flight 170429a"
20170429
  0   35.25341   24.02658     5057.3   20170429 084400  A        0.0      0.0
  1   35.24591   23.93274     5057.3   20170429 084440  I       10.5      0.0
  2   35.23842   23.83890     5057.3   20170429 084520  I       10.5      0.0
  3   35.23092   23.74506     5057.3   20170429 084600   W       10.5      0.0