"Level #4 of flight 170421a"
20170421
  0   34.37588   32.86628     9446.0   20170421 130200  A        0.0      0.0
  1   34.39413   32.77405     9446.0   20170421 130300  I       10.4      0.0
  2   34.41238   32.68181     9446.0   20170421 130400  I       10.4      0.0
  3   34.43064   32.58957     9446.0   20170421 130500   W       10.4      0.0