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Table 4
Parameters of the radiative-transfer model population.
Parameter | Value |
|
|
Star | |
mass/lum./eff. temp. | (1.7 M⊙, 11L⊙, 7000 K), |
(M⋆, L⋆,Teff) | (2.0 M⊙, 21L⊙, 8500 K), |
(2.6 M⊙, 60L⊙, 10 000 K), | |
(3.5 M⊙, 200L⊙, 13 000 K) | |
distance d | 140 pc |
Disk | |
surface density power p | 1.0 |
dust mass Mdust | 10-3.5M⊙ |
disk inner radius Rin | Rsub, 1, 2.5, 4, 6, 8, 10, 15, 20 au |
disk outer radius Rout | 300 au |
minimal grain size amin | 0.01, 0.03, 0.1, 0.3, 1.0, 3.0 μm |
maximal grain size amax | 1 mm |
grain size distribution | –3.5 |
dust composition | amorphous MgFeSiO4 (90%) |
carbonaceous grains (10%) | |
dust-to-gas ratio | 0.01 |
turbulence parameter α | 10-5,10-4,10-3,10-2 |
inclination i | 10, 25, 40, 60, 70° |
Halo | |
halo inner radius | R sub |
halo outer radius | 1.3 Rsub |
dust composition halo | same as disk, a = 0.3–1.0 μm |
halo opacity τV | 0.2 |
Interferometric model observations | |
baseline lengths | 10, 20, 30, ..., 130, 140 m |
baseline angles | 0, 15, 30, ..., 150, 165° |
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