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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) | ||
| Norm |
|
|
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