The 5 G-factor files used in NRL 2D MODEL.
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params_gfac.inc
      SETS THE MAXIMUM NUMBER OF FEATURES, F10.7S, SZAS, AND
	COEFFICIENTS
      
gfactors.inc
	A COMMON BLOCK TO HOLD LAST USED GFACTORS INFORMATION

GFAC.DAT
	main file of coefficients from Strickland. The name of this
file is passed into gracdriver.

gfacdriver.f
	main routine from Strickland

gfacavg.f
	example of a subroutine by D.Siskind which calls gfacdriver.f
with the correct argument