/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.    9.   21.   33.   45.   57.   69.   93.  117.]
[-72.4 -74.4 -77.2 -80.4 -83.5 -86.7 -89.9 -95.1 -98.8]

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