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Table 1

Parameters of the radiative transfer model.

Property Zone 1 Zone 2 Zone 3 (CPD)
Physical properties of dust grains

Minimum particle size: amin (μm) 0.05 0.05 0.05
Maximum particle size: amax (μm) 100 3000 3000
Particle size power index: p 3.9 3.9 3.5
Porosity (%) 20 20 20
Amorphous carbon by volume (%) 19.2 19.2 19.2
Turbulent settling parameter: α 2 × 10−2 1 × 10−2 1 × 10−4

Geometrical properties

Inner radius: Rin (au) 0.04 40 0.007
Outer radius: Rout (au) 40 130 1.2
Flaring exponent: β 1.14 1.14 1.14
Reference radius: r0 (au) 100 100 1
Scale height at r0: H0 (au) 10.61 10.61 0.1

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