"Level #6 of flight 170403a"
20170403
  0   46.91677   12.93829     4955.7   20170403 064600  A        0.0      0.0
  1   46.91685   13.02172     4955.7   20170403 064700  I        9.3      0.0
  2   46.91694   13.10514     4955.7   20170403 064800   W        9.3      0.0