Spatially resolved submillimeter imaging of the HR 8799 debris disk

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Table 1

MCFOST disk model parameters.

Model	Asteroid	Kuiper	Outer
parameter^a	belt	belt	halo

M_dust [M_⊙]	3.3 × 10^-12	3.6 × 10^-7	5.7 × 10^-8
r_in [AU]	6	100	300
r_out [AU]	8	300	1000
H_o(r_in) [AU]	0.6	9	30
H(r)	~r⁰	~r⁰	~r⁰
Σ(r)	~r⁰	~r⁰	~r^-1
a_min [μm]	2.0	3.0	1.0
a_max [μm]	4.5	1000	10
dn/da	~a^-3.5	~a^-3.5	~a^-3.5

Notes.

^(a)

dust mass M_dust, inner radius r_in, outer radius r_out, scale height H₀ at a reference radius r_o, flaring profile exponent for the disk height H(r), surface density profile Σ(r), minimum grain size a_min, maximum grain size a_max and the differential grain size distribution dn/da.

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