BAC data
Cruise as50
Date:1995   8  18
Time 18 49
Lat:   22.393
Lon:   59.887
B_Dep:-88 
Stat: 1 
Cast: 3 
    4.0   22.175   35.960    0.664
    6.0   22.173   35.960    0.664
    8.0   22.179   35.960    0.664
   10.0   22.168   35.960    0.658
   12.0   22.176   35.960    0.648
   14.0   22.154   35.960    0.628
   16.0   22.085   35.960    0.593
   18.0   22.065   35.960    0.550
   20.0   22.017   35.959    0.519
   22.0   22.019   35.959    0.493
   24.0   21.935   35.962    0.462
   26.0   21.864   35.961    0.444
   28.0   21.834   35.960    0.440
   30.0   21.767   35.959    0.431
   32.0   21.529   35.961    0.420
   34.0   21.345   35.957    0.454
   36.0   21.260   35.943    0.527
   38.0   21.210   35.941    0.574
   40.0   21.115   35.936    0.584
   42.0   21.062   35.937    0.586
   44.0   20.947   35.938    0.570
   46.0   20.842   35.928    0.530
   48.0   20.746   35.935    0.506
   50.0   20.724   35.952    0.507
   52.0   20.692   35.957    0.506
   54.0   20.656   35.955    0.503
