Open Access
Table B.1.
Adopted background (WIM) parameters and positron-fraction parameters.
| WIM parameters | Value | Meaning / units |
|---|---|---|
| R⊙ | 8.5 | Solar circle radius (kpc) |
| n1 | 0.03 | Thin-disk density (cm−3) |
| h1 | 0.1 | Thin-disk scale height (kpc) |
| n2 | 0.1 | Thick-disk/WIM density (cm−3) |
| h2 | 1.0 | Thick-disk/WIM scale height (kpc) |
| L2 | 15.0 | Radial scale length of WIM density (kpc) |
| B⊙ | 5.0 | Field at R = R⊙, Z = 0 (μG) |
| LB | 10.0 | Radial scale length of disk field (kpc) |
| hB, 1 | 1.0 | Vertical scale height of disk field (kpc) |
| Bhalo | 2.0 | Base halo field (μG) |
| hB, 2 | 3.0 | Vertical scale height of halo field (kpc) |
| Te, bkg | 8000 | Background temperature (K) |
| pbkg | 0.01 | Background positron fraction |
| ppeak | 0.2 | Peak positron fraction at source |
| σp, scale | 1.0 | Galactic positron source scale (kpc) |
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