/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.   96.  120.]
[ 73.4  75.3  76.8  77.8  78.9  81.3  82.5  81.1]

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