/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.  48.  60.  72.  84.  96.]
[ 36.07  35.02  34.19  32.66  31.29  29.78  28.18  26.34  24.69  23.3 ]

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