/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.    6.   12.   24.   36.   60.   84.  108.]
[ 159.3  157.2  162.   164.5  167.7  170.1  172.5  174.4]

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