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            laor: accretion disk, black hole emission line

An emission line from an accreti on disk around a black hole. Ari Laor's calculation including GR effects (ApJ 376, 90).

par1

Line energy in keV

par2=a

power law dependence of emissivity (scales as R–a)

par3

inner radius (units of GM/c^2)

par4

outer radius (units of GM/c^2)

par5

inclination (degrees)

norm

photons cm–2s-1 in the line