Table 2
Parameters taken for model reimplementation. Essentially all parameter values are exact copies of the original papers.
Calvet et al. (2002) | Ratzka et al. (2007) | Andrews et al. (2012) | |
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Figure | |||
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Originally fit data | SED | SED+MIDI | SED+SMA |
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Inner disk | |||
inner radius Rin (AU) | 0.02 | 0.06 | 0.05 |
outer radius Rout (AU) | 3 | 0.5 | 0.3 |
dust mass Mdust (M⊙) | 2.0 × 10-8 | 6 × 10-13 | 1.55 × 10-11 |
surf. dens. power p | 0 | 1.5 | 0 |
compositiona | glassy pyroxeneb | λ-1-lawc | mixtured |
(100% 0.9−2 μm) | (100%) | (75% 0.005−1 μm) | |
forsteritee | |||
(25% 0.005−1 μm) | |||
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Outer disk | |||
inner radius Rin (AU) | 3−4 | 0.5−0.8 | 4 |
outer radius Rout (AU) | 140 | 140 | 60 |
dust mass Mdust (M⊙) | 7.8 × 10-4 | 1.6 × 10-3 | 2.0 × 10-4 |
surf. dens. power p | 1 | 1.5 | 0.75 |
settling Ψ | 1 | 0.7 | 1.3 |
compositiona | mixturef | silicate mixtureg | mixtured |
(100% 0.005−104μm) | (96% 0.1,1.5,6 μm) | (95% 0.005−103μm) | |
carbonaceous grainsh | mixtured | ||
(4% 6 μm) | (5% 0.005−1 μm) | ||
rim composition | same | same | mixtured |
(100% 0.005−1 μm) | |||
rim shape | flaring | flaring | puffed-up vertical wall |
Notes.
In mass fractions. All size distributions use − 3.5 as the particle-size density power law exponent, and extinction coefficients are calculated for spherical grains and/or distributions of hollow spheres (DHS, Min et al. 2005), following the choices in the original papers.
Amorphous silicates (24%; Draine & Lee 1984), FeS (6%; Begemann et al. 1994; see Henning et al. 1999), organics (30%; Pollack et al. 1994), water ice (40%; Warren 1984).
Amorphous silicates (24%; Jäger et al. 1994), FeS (6%; Begemann et al. 1994; see Henning et al. 1999), organics (30%; Pollack et al. 1994), water ice (40%; Warren 1984).
Amorphous silicates: olivines MgFeSiO4 (66% 0.1 μm, 2% 6.0 μm; Dorschner et al. 1995), pyroxenes MgFe (SiO3)2 (18% 0.1 μm, 3% 1.5 μm; Dorschner et al. 1995); crystalline silicates: forsterite (3% 0.1 μm; Servoin & Piriou 1973), enstatite (4% 0.1 μm, 1% 1.5 μm; Jäger et al. 1998).
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