Open Access
Table 1
Initial conditions of the star cluster models.
| Model | C12.8k | C64.8k | C128k |
|---|---|---|---|
| Number of stars, Ns | 12 800 | 64 800 | 128 000 |
| Number of MLPs, | 12 800 | 64 800 | 128 000 |
| Stellar initial mass function | Kroupa (2001), 0.08–150 M⊙ | Kroupa (2001), 0.08–150 M⊙ | Kroupa (2001), 0.08–150 M⊙ |
| MLP mass | Test particles | Test particles | Test particles |
| Total cluster mass, Mcl | ~7.45 × 103 M⊙ | ~3.7 × 104 M⊙ | ~7.45 × 104 M⊙ |
| Dynamical model | Plummer (1911) model | Plummer (1911) model | Plummer (1911) model |
| MLP spatial distribution | Statistically identical to that of stars | Statistically identical to that of stars | Statistically identical to that of stars |
| MLP velocity distribution | Statistically identical to that of stars | Statistically identical to that of stars | Statistically identical to that of stars |
| Half-mass radius, rhm | 0.77 pc | 0.77 pc | 0.77 pc |
| Virial radius | 1 pc | 1 pc | 1 pc |
| N-body (Hénon) time unit, T* | 0.18 Myr | 0.08 Myr | 0.06 Myr |
| Crossing time, tcr | 0.11 Myr | 0.05 Myr | 0.03 Myr |
| Half-mass relaxation time, trh | 27.50 Myr | 51.05 Myr | 66.00 Myr |
| Stellar evolution | Mass loss enabled | Mass loss enabled | Mass loss enabled |
| Extenal tidal force | Solar neighbourhood | Solar neighbourhood | Solar neighbourhood |
| Simulation time | 300 Myr | 300 Myr | 300 Myr |
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