"Level #1 of flight 170420a"
20170420
  0   34.56642   33.13957     5680.6   20170420 101800  A        0.0      0.0
  1   34.52368   33.07374     5680.6   20170420 101900  I        8.3      0.0
  2   34.48093   33.00791     5680.6   20170420 102000   W        8.3      0.0