The properties of the inner disk around HL Tau: Multi-wavelength modeling of the dust emission

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Table 1

Model parameters.

Parameter	Model A	Model B	Model C

Stellar parameters

M_⋆ [M_⊙]	1.7
T_⋆ [K]	4000
L_⋆ [L_⊙]	11

Disk parameters


β	1.15
H₁₀₀(a_min) [AU]	15
M_dust [10^-3M_⊙]	1.0
p	−3.5	–	–
p _inner	–		–
p _outer	–		–
f _inner	–		–
f _2.82	–	–
f _0.95	–	–
f _0.45	–	–
f _0.29	–	–

Observational parameters

i [°]	46.7
Position angle [°]	138
D [pc]	140

Notes. (1) Model A is used in the derivation of the surface density profile (see Sect. 3). (2) Models B and C correspond to the best-fit models under an assumption of two power-law grain size distributions (see Sect. 5.2) and a complex grain size distribution (see Sect. 5.3), respectively.

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