Extinction and dust properties in a clumpy medium | Astronomy & Astrophysics (A&A)

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Table 1

Clumpy shell model parameters.

Parameter			Values

Inner radius	[AU]	R _in	12
Outer radius	[AU]	R _out	120
Dust mass^a	[10^-7M_⊙]	M _d	1.8, 5.5
Optical depth	(aCSi)	τ _V ^b	1.0, 3.1
	(GraSi)		0.9, 2.9
Number of clumps		N _cl	0^c, 500, 1000,
			2000, 3000,
			5000, 10 000

Notes.

^(a)

Total mass in dust in the shell.

^(b)

Radial optical depths of the homogeneous shells of the respective dust masses.

^(c)

0 corresponds to a homogeneous shell.

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