/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.]
[ 88.3  87.5  86.7  85.7  84.6]

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