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Table 2
Fiducial disk model parameters.
Parameter | Value | Description | |
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Fixed | |||
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M⋆ [M⊙] | 1.65⋄ | stellar mass | |
Teff [K] | 8400‡ | stellar temperature | |
L⋆ [L⊙] | 10† | stellar luminosity | |
d [pc] | 117† | stellar distance | |
i [°] | 13⋆, † | disk inclination | |
PA [°] | 5⋆, † | disk position angle | |
χ, flarge | 0.2† | settling parameters | |
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Range/step | Best fit | ||
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ψ | 0.0–0.2/0.05 | 0.0 | degree of flaring |
γ | 0–2/0.5 | 1.0 | Σ(r) power-law exponent |
h c | 0.05–0.09/0.01 | 0.07 | scale height at R = Rc |
Rc [au] | 50–200/50 | 100 | critical radius |
Δgd | 50–100/10 | 80 | gas-to-dust mass ratio |
Σc [g cm-2] | 5–8/0.5 | 6.5 | Σgas(R) at R = Rc |
Rgas in [au] | 11–15/1 | 13 | gas inner radius |
Rdust in [au] | 18–22/1 | 20 | dust inner radius |
Rgap in [au] | 32–36/1 | 35 | dust cavity inner radius |
Rgap out [au] | 52–60/2 | 56 | dust outer radius |
Rgas out [au] | 170–210/10 | 180 | gas outer radius |
Rdust out [au] | 81–91/2 | 83 | dust outer radius |
δ dust | 0.25–0.35/ 0.02 | 0.27 | dust depletion for Rdust in<R<Rgap in |
δ gas cavity | 0.01–0.05/ 0.005 | 0.025 | gas depletion for Rgas in<R<Rdust in |
δ gas gap | 0.01–0.05/ 0.005 | 0.025 | gas depletion for Rdust in<R<Rgap in |
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