"Level #20 of flight 170429a"
20170429
  0   35.34748   25.72002     2202.6   20170429 101300  A        0.0      0.0
  1   35.34834   25.79521     2202.6   20170429 101400  I        8.4      0.0
  2   35.34920   25.87040     2202.6   20170429 101500  I        8.4      0.0
  3   35.35005   25.94559     2202.6   20170429 101600   W        8.4      0.0