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bknpower

A broken power law.

displaymath12505

where :

par1	 = 	power law photon index for E < break energy

par2 = break point for the energy in keV

par3 = power law photon index for E > break energy

K = photons/keV/cmtex2html_wrap_inline12909/s at 1 keV



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