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bbody

A blackbody spectrum.

displaymath12483

where : 

par1	 =	 temperature kT in keV


K	 = 	 L tex2html_wrap_inline12433 / D tex2html_wrap_inline12443 , where L tex2html_wrap_inline12433  is the source luminosity in units


		 of 10tex2html_wrap_inline12435  ergs/sec and D tex2html_wrap_inline12447  is the distance to the source in


		 units of 10 kpc

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