Open Access
Table 1
Parameter space.
| Symbol | Description | Value | Unit |
|---|---|---|---|
| FUV | External FUV flux | 102,103, 104 | G0 |
| M* | Stellar mass | 0.3,1.0 | M⊙ |
| Mdisk | Initial disk mass | 0.1 | M* |
| rc | Characteristic radius | 45, 90 | AU |
| rgap | Gap locations | 1/3, 2/3 | rc |
| Agap | Trap amplitude | 0, 4 | – |
| T0 | Temperature at 1 AU | 125, 205 | K |
| α0 | Viscosity parameter | 10−3 | – |
| γ | Adiabatic index | 1.4 | – |
| µ | Mean molecular weight | 2.3 | – |
| ϵ0 | Initial dust-to-gas ratio | 0.01 | – |
| a0 | ISM maximum grain size | 1 | µm |
| υfrag | Fragmentation velocity | 10 | m s−1 |
| ρs | Grain material density | 1.67 | g cm−3 |
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