"Level #3 of flight 170413a"
20170413
  0   33.64117   32.80706     8933.2   20170413 085600  A        0.0      0.0
  1   33.61662   32.71820     8933.2   20170413 085700  I       10.1      0.0
  2   33.59207   32.62934     8933.2   20170413 085800  I       10.1      0.0
  3   33.56752   32.54047     8933.2   20170413 085900   W       10.1      0.0