Open Access
Table 1
Parameters for the solar circumstellar disk.
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Stellar mass | M* | 1.0 | M⊙ |
| Stellar Luminosity | L* | 0.84 | L⊙ |
| Effective temperature | Teff | 4395 | K |
| UV luminosity | LUV,* | 0.01 | L⊙ |
| X-ray luminosity | LX | 1030 | erg s−1 |
| Disk mass | Mdisk | 0.001 | M⊙ |
| Disk inner radius | Rin | 0.1 | au |
| Disk outer radius | Rout | 100 | au |
| Column density power ind. | ϵ | 1.5 | – |
| Reference scale height | H10au | 1 | au |
| Flaring index | β | 1.15 | – |
| Minimum dust size | amin | 0.05 | μm |
| Maximum dust size | amax | 3000 | μm |
| Dust size power law index | apow | 3.5 | – |
| Dust-to-gas ratio | d/g | 10−2 | – |
| Dust composition: | |||
| Mg0.7Fe0.3SiO3 | 60% | ||
| Amorphous carbon | 15% | ||
| Vacuum | 25% | ||
Notes. Stellar temperature and luminosity are selected from the pre-main sequence stellar evolutionary tracks of Siess et al. (2000) for t = 4 Myr. Stellar UV and X-ray luminosities for a representative Class II T Tauri star are adopted from Woitke et al. (2016).
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