Free Access

Table 1

Parameter description of the xspec model compmag.

Parameter Units Description

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
(Eq. (45))
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)

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.