it should separate the generation of the output file of the radiance calculus and create the 'radiance' variable from the 'globalradiation' variable.
it should separate the generation of the output file of the radiance calculus and create the 'radiance' variable from the 'globalradiation' variable.

gersolar/solar_radiation_model,scottlittle/solar_radiation_model,ahMarrone/solar_radiation_model