"Level #18 of flight 170427a"
20170427
  0   33.17545   33.15742     5029.6   20170427 092700  A        0.0      0.0
  1   33.22849   33.22677     5029.6   20170427 092800  I        9.2      0.0
  2   33.28153   33.29613     5029.6   20170427 092900   W        9.2      0.0