/home/critechuser/cycloneSurge/Python/vtcalc.py:19: FutureWarning: comparison to `None` will result in an elementwise object comparison in the future.
  if lon == None :

****************
[  0.  12.  24.  36.  48.  60.  72.  84.]
[ 41.88  39.81  37.62  35.56  33.73  32.34  31.07  29.14]

****************
outData.txt