"Level #15 of flight 170411b"
20170411
  0   33.48598   33.46126      593.8   20170411 122300  A        0.0      0.0
  1   33.52795   33.55559      593.8   20170411 122430  I       11.2      0.0
  2   33.56992   33.64992      593.8   20170411 122600   W       11.2      0.0