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Table 4.
Best-fitting parameters for the cosmic-ray transport models.
| Parameter | Value | |
|---|---|---|
| Diffusion model | ||
| B0 | 9.0 | μG |
| B1 | 5.0 | μG |
| hB1 | 4.0 | kpc |
| hB2 | 33.0 | kpc |
| D0 | 21.7 | 1028 cm2 s−1 |
| μ | 0 | |
| γ | 2.4 | |
|
4.4 | |
| Advection model (constant speed) | ||
| B0 | 9.0 | μG |
| B1 | 8.0 | μG |
| hB1 | 3.5 | kpc |
| hB2 | 11.5 | kpc |
| v0 | 145 | km s−1 |
| γ | 2.2 | |
|
1.9 | |
| Advection model (linearly increasing speed) | ||
| B0 | 9.0 | μG |
| B1 | 8.0 | μG |
| hB1 | 5.5 | kpc |
| hB2 | 21.0 | kpc |
| v0 | 123 | km s−1 |
| hv | 8.0 | kpc |
| γ | 2.2 | |
|
1.3 | |
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