"Level #9 of flight 170411b"
20170411
  0   34.21932   32.26736     4991.8   20170411 113000  A        0.0      0.0
  1   34.29731   32.20653     4991.8   20170411 113120  I        9.8      0.0
  2   34.37530   32.14571     4991.8   20170411 113240  I        9.8      0.0
  3   34.45329   32.08488     4991.8   20170411 113400   W        9.8      0.0