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pcfabs

A partial covering fraction absorption. The relative abundances are set by the abund command.

displaymath12695

where tex2html_wrap_inline12813 (E) is the photo-electric cross-section (NOT including Thomson scattering) (see phabs) and:

par1	 = 	equivalent hydrogen column (in units of 10tex2html_wrap_inline12815 atoms/cmtex2html_wrap_inline12909 )

par2 = covering fraction (0 < par2 <= 1.) (dimensionless)



Keith Arnaud (kaa@genji.gsfc.nasa.gov)
Wed May 28 10:59:33 EDT 1997