Open Access
Table C.1
Fiducial HD HD169296 disk model parameters.
| Parameter | Description | Value |
|---|---|---|
| Rsub | Sublimation radius | 0.41 au |
| Rgap | Inner disk size | 3.66 au |
| Rcav | Cavity radius | 3.67 au |
| Rc | Critical radius for surface density | 125 au |
| Rout | Disk outer radius | 1000 au |
| δgas | Gas depletion factor inside cavity | 1.0 |
| δdust | Dust depletion factor inside cavity | 0.01 |
| γ | Power law index of surface density profile | 0.9 |
| χ | Dust settling parameter | 0.2 |
| f | Large-to-small dust mixing parameter | 0.9 |
| ∑c | ∑gas at Rc | 6.8 g cm−2 |
| hc | Scale height at Rc | 0.075 |
| ψ | Power law index of scale height | 0.05 |
| ∆gd | Gas-to-dust mass ratio | 100 |
| LX | Stellar X-ray luminosity | 3.98 × 1029 erg s−1 |
| TX | X-ray plasma temperature | 5.7 × 105 K |
| ζcr | Cosmic ray ionization rate | 1.7 × 10−17 s−1 |
| Mgas | Disk gas mass | 6.7 × 10−2 |
| Mdust | Disk dust mass | 6.6 × 10−4 |
| tchem | Timescale for time-dependent chemistry | 1 Myr |
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