"Level #12 of flight 170426a - first third"
20170426
  0   33.61456   33.63790     2514.0   20170426 134800  A        0.0      0.0
  1   33.54911   33.54537     2514.0   20170426 134930  I       11.9      0.0
  2   33.48367   33.45283     2514.0   20170426 135100   W       11.9      0.0