/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.  72.]
[ 121.5  120.7  119.6  118.3  116.8  115.1]

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