Open Access
Table 1
Fixed and fiducial disc model parameters used in this work.
| Parameter | Value | Description |
|---|---|---|
| M* | 1 M⊙ | Stellar mass |
| MD,0 | 0.05 M⊙ | Initial disc mass |
| RC,0 | 70au | Initial disc size |
| µ | 2.34 | Mean molecular weight |
| h0 | 0.021 | Aspect ratio at 1 au |
| ρs | 1.5 g cm−3 | Dust material density |
| ϵ | 10−2 | Initial dust-to-gas mass ratio |
| fsmall, frag | 0.25 | Small dust fraction (fragmentation limit) |
| fsmall, drift | 0.03 | Small dust fraction (drift limit) |
| rin | 0.1 au | Inner radial boundary of model |
| rout | 500 au | Outer radial boundary of model |
| Ncells | 1000 | Number of radial grid cells |
| Agap | 10 | Gas gap/perturbation depth |
| wgap | 1.414H | Gas gap/perturbation width |
| tf | 0 Myr | Gas gap/perturbation growth end time |
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