"Level #13 of flight 170421a"
20170421
  0   34.81258   30.56379     4120.8   20170421 144300  A        0.0      0.0
  1   34.80062   30.64776     4120.8   20170421 144400  I        9.4      0.0
  2   34.78866   30.73173     4120.8   20170421 144500  I        9.4      0.0
  3   34.77670   30.81571     4120.8   20170421 144600  I        9.4      0.0
  4   34.76475   30.89968     4120.8   20170421 144700  I        9.4      0.0
  5   34.75279   30.98365     4120.8   20170421 144800  I        9.4      0.0
  6   34.74083   31.06762     4120.8   20170421 144900   W        9.4      0.0