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Table 3
2-D radiative transfer modeling of the dust disk around HR3126.
| Parameter | Range | Best-fit value |
|---|---|---|
| rin : inner radius (R⋆) | Fixed | 3.5 (=2 au) |
| rout: outer radius (R⋆) | Fixed | 500 (=285 au) |
| τV (optical depth at 0.55 μm) | 0.5, 1.0, 2.0, 3.0, …7.0 | 3.0 ± 0.5 |
| hin disk height at rin (R⋆) | 0.125, 0.25, 0.5, 0.75, …, 1.5 | 0.5 ± 0.25 |
| β: flaring parameter | 0.5, 1.0, 1.5, …, 3.5 | 2.5 ± 0.5 |
| p: radial density exponent | 2, 3, 4, …, 7 | 5 ± 1 |
| a: grain radius (μm) | 0.1, 0.5, 1.0, 3.0, 4.0, 5.0, 6.0 | 4.0 ± 0.5 |
| i: inclination (°) | 30, 35, 40, …, 80 | 55 ± 5 |
| PA: position angle (°) | 60, 65, 70, …, 100 | 75 ± 5 |
| (Symmetry axis of the disk projected onto the plane of the sky) | ||
| Disk dust mass (M⊙) | – | ≥2.6 × 10−6 |
| Disk total mass (M⊙) | – | ≥5.2 × 10−4 |
| (gas-to-dust ratio = 200) | ||
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