"Level #5 of flight 170411a"
20170411
  0   34.70958   32.57137    11452.8   20170411 055400  A        0.0      0.0
  1   34.70611   32.65862    11452.8   20170411 055430  I        9.7      0.0
  2   34.70263   32.74586    11452.8   20170411 055500  I        9.7      0.0
  3   34.69916   32.83311    11452.8   20170411 055530  I        9.7      0.0
  4   34.69568   32.92036    11452.8   20170411 055600   W        9.7      0.0