disk: accretion disk, black body
The spectrum from an accretion disk, where the opacities are dominated by free-free absorption, i.e., the so-called blackbody disk model. Not correct for a disk around a neutron star.
par1 |
accretion rate in Eddington Luminosities |
par2 |
central mass in solar mass units |
par3 |
inner disk radius in gravitational (= 3 Schwarzschild radii) |
par4 |
distance in kpc |
norm |
where i is the inclination of the disk and d is the distance in units of 10 kpc |