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Table 1
Parameters used in the reference model.
| Ms | Mass of central star | 1.0 | M⊙ | ||
| Zs | Metallicity of central star | 0.014 | – | ||
| Mp | Mass of planet | 1.0 | MJ | ||
| ap,int | Initial semi-major axis of planet | 20 | AU | ||
| ap,fnl | Final semi-major axis of planet | 0.5 | AU | ||
| ρp | Mean density of planet | 0.125 | g cm−3 | ||
| τtid,0 | Scaling factor of migration timescale | 1.0 × 105 | yr | ||
| Rm | Initial size of circumstellar disc | 50 | AU | ||
| Tm | Temperature at r = Rm | 40 | K | ||
| αv | Viscosity parameter of disc gas | 1.0 × 10−2 | – | ||
| fdisc | Initial disc mass relative to central star | 0.1 | – | ||
| t0 | Time of the onset of planetary migration | 3.0 × 106 | yr | ||
| Rpl | Radius of planetesimal | 1.0 × 106 | cm | ||
| ρpl | Mean density of planetesimal | 2.0 | g cm−3 | ||
| Nsp | Initial number of super-particles | 10 000 | – |
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