Free Access

Table 1

Basic model parameters for the reference T Tauri disk.

Quantity Symbol Value
Stellar mass M* 0.7 M
Effective temperature Teff 4000 K
Stellar luminosity L* 1.0 L
Far-UV excess fUV 0.01
pUV 1.3

Disk dust mass1 Mdust 3.3 × 10−4 M
Inner disk radius Rin 0.07 au
Outer disk radius2 Rout 700 au
Tapered edge radius Rtaper 100 au
Column density power index ϵ 1.0
Reference radius R0 100 au
Scale height at R0 H0 10.0 au
Disk flaring power index β 1.15

Minimum dust particle radius amin 0.05 μm
Maximum dust particle radius amax 3000.0 μm
Dust size dist. power index apow 3.5
Turbulent mixing parameter αsettle 10−2
Max. hollow volume ratio 80%
Dust composition Mg0.7Fe0.3SiO3 60%
(volume fractions) amorph. carbon 15%
porosity 25%
Grain material density ρgrain 2.076 g cm−3

Notes. (1)The disk mass is a factor 3.3 higher than in the original Woitke et al. (2016) model. (2)The outer radius is defined as the radius where the surface density column drops to N⟨H ⟩,ver = 1020 cm−2.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.