/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.]
[-72.1 -67.7 -60.3 -51.  -41.  -32.5]

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