Open Access
Table 1
Initial parameters that are identical across all eight initial models for the NBODY6++GPU simulations.
| Quantity | Value |
|---|---|
| Particle number | 1.01 × 105 |
| Cluster mass | 8.135 × 106M⊙ |
| Cluster metallicity | Z/Z⊙ = 10−8 |
| Binary fraction fb | 1.0% |
| Half mass radius rh | 1.00 pc |
| Tidal radius rtid | 264.50 pc |
| Virial status | virial equilibrium |
| IMF | flat(α=1) 8.0-300.0 M⊙ (Lazar & Bromm 2022) |
| Density model | King model (King 1962) W0 = 6.0 |
| Binary eccentricity distribution f(e) | Thermal (f(e) ∝ e) |
| Binary semi-major axis distribution f(a) | Uniform in log(a) between 10 au and 100 au |
| Binary mass ratio distribution f(q) | Uniform distribution of mass ratio 0.1 < q < 1.0 (Kobulnicky et al. 2014) |
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