"Level #11 of flight 170421a"
20170421
  0   34.72624   31.16770     6315.2   20170421 142500  A        0.0      0.0
  1   34.74355   31.08544     6315.2   20170421 142600  I        9.3      0.0
  2   34.76085   31.00319     6315.2   20170421 142700  I        9.3      0.0
  3   34.77816   30.92093     6315.2   20170421 142800  I        9.3      0.0
  4   34.79547   30.83868     6315.2   20170421 142900  I        9.3      0.0
  5   34.81278   30.75642     6315.2   20170421 143000  I        9.3      0.0
  6   34.83009   30.67417     6315.2   20170421 143100   W        9.3      0.0