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Table 1
Parameters of our radiative transfer model of R Mon.
| Parameters | Adopted values | Comments1 |
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| Stellar parameter | ||
| T ⋆ | 30 000 K | 2 |
| L ⋆ | 1400 L⊙ | 3 |
| M ⋆ | 10.4 M⊙ | 2 |
| d | 800 pc | 4 |
| R ⋆ | 9.7 × 1010 cm | calculated |
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||
| dust grains (common) | ||
| chemistry | DL-chemistry | 5 |
| size | 0.005 ≤ a ≤ amax μm | 6 |
| n(a) ∝ a-3.5 | ||
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| dust grains (disk) | ||
| a max,1 | 1000.0 μm | 100.0–1000.0 |
| region | ρth ≥ 1 × 10-20 g cm-3 | |
| a max,2 | 10.0 μm | ≳ 1.0 |
| region | ρth ≥ 1 × 10-21 g cm-3 | |
| a max | 0.5 μm | adopted |
| region | ρth ≤ 1 × 10-21 g cm-3 | |
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| dust grains (envelope) | ||
| amax | 0.5 μm | adopted |
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| disk | ||
| R in | 5 AU | 7 |
| R disk | 3000 AU | estimated |
| Mdisk | 0.02 M⊙ | 0.02–0.03 |
| H0 | 0.4 | 0.3–0.4 |
| α,β | 1.5, 1.0 | adopted |
| τ | 4.2 | 8 |
| θinc | 70° | |
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| envelope | ||
| R out | 0.93 pc (=4′) | 9 |
| Ṁ env | 5.0 × 10-6 M⊙ yr-1 | 3.0–5.0 × 10-6 |
| μ0 | cos(80°/2) | adopted |
| M env | 32 M⊙ | calculated |
| τ | 10.6 | 8 |
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