Parameter description of the xspec model compmag.
|k T bb||(keV)||Seed photon blackbody temperature|
|k T e||(keV)||Electron temperature|
|τ||Optical depth of the accretion column|
|η||Index of the velocity profile (Eq. (45))|
|β 0||Terminal velocity at the NS surface|
|r 0||Radius of the accretion column in|
|units of the NS Schwarzschild radius|
|A||Albedo at the NS surface|
|Flag||= 1, β(τ) from Eq. (45)|
|= 2, β(τ) from Eq. (46)|
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