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Table 1
Parameters of the MOLsphere model with an inhomogeneous velocity field for Antares.
| Parameter | Value (2009) | Value (2010) |
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| Inner layer | ||
| CO column density (cm-2) | 5 × 1022 (fixed) | 5 × 1022 (fixed) |
| Temperature (K) | 2250 (fixed) | 2250 (fixed) |
| Radius (R⋆) | 1.05 (fixed) | 1.05 (fixed) |
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| Outer layer | ||
| CO column density (cm-2) | 1 × 1020 (±0.3 dex) | 5 × 1019 (±0.3 dex) |
| Temperature (K) | 2000 ± 200 | 2000 ± 200 |
| Radius (R⋆) | 1.3 ± 0.1 | 1.3 ± 0.1 |
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| Velocity field | ||
| Velocity within the patch (km s-1) | 2.5 ± 2.5 (inward) | 2.5 ± 2.5 (outward) |
| Velocity outside the patch (km s-1) | 25 ± 5 (outward) | 25 ± 5 (inward) |
| Stellar patch size (Θ) (°) | 60 ± 10 | 80 ± 10 |
| Stellar patch position (θ, φ) (°) | (0–30, 0–360) | (0–30, 0–360) |
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| Reduced χ2 | ||
| Continuum | 10.6 | 18.1 |
| Blue wing | 32.6 | 31.4 |
| Line center | 21.0 | 18.9 |
| Red wing | 29.8 | 20.5 |
Notes.The definition of the patch size and position is depicted in Fig. 4 of Paper I.
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