"Level #23 of flight 170427a"
20170427
  0   34.25674   33.33286     1581.7   20170427 095800  A        0.0      0.0
  1   34.35777   33.28956     1581.7   20170427 095930  I       10.4      0.0
  2   34.45879   33.24626     1581.7   20170427 100100  I       10.4      0.0
  3   34.55981   33.20296     1581.7   20170427 100230  I       10.4      0.0
  4   34.66083   33.15966     1581.7   20170427 100400   W       10.4      0.0