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Table 3
Parameter-fitting procedure.
| Category | Parameter | Value | Description |
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| Surface density profile (Σ(r)) | rc | free | Critical radius |
| Σc | free | Gas density at rc | |
| γ | 1 | Surface density gradient | |
| GDR | 100 | Gas-to-dust ratio | |
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| Radial structure | rsub | fixed by formula | Sublimation radius |
| rgap | free | Size of the inner disk | |
| rcav | free | Cavity radius | |
| rout | free | Outer radius | |
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| Scaling Σ(r) | δdust | free | Dust density drop in the inner disk (rsub–rgap) |
| δdustcav | free | Dust density drop inside the cavity (rgap–rcav) | |
| δ gas | free | Gas density drop inside the cavity (rsub–rcav) | |
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| Vertical structure (h(r)) | h c | free | Scale height angle at rc |
| ψ | free | Flaring angle | |
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| Dust properties | sg-pop | 0.005–1 μm | Small dust grain population |
| lg-pop | 0.005 μm–1 mm | Large dust grain population | |
| f ls | free | Fraction of large grains | |
| χ | 0.2 | Scale height of the large grain fraction | |
| PAH | 0.1% | PAH fraction w.r.t. ISM abundance | |
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| Ionization | ζ H2 | 5 × 10-17 s-1 | Cosmic-ray ionization rate |
| X-ray | 1030 erg s-1 | X-ray ionization rate | |
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