* NAME: afrt.py
*
* DESCRIPTION: Executable program to automate running of afrt (radiative
* transfer) application in configurable increments of the inputs and outputs

* USAGE: python afrt.py -p [PCF file path] -wl [wavelength range] 
                -sd [particle model range] -tau [optical depth range] 
                -wnd [wind speed range]

* Created on October 09, 2018

* Author: Samuel Anderson