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Table 4.
Initialisation conditions for the simulation.
| Variable | Value | Units |
|---|---|---|
| Number of galaxies | 2 | n.a |
| N | [20,10] | n.a |
| Outer radius | 30 | kpc |
| Central mass | 1011 | M⊙ |
| Galaxy mass ratios | [1, 1] | n.a |
| Rotations around x-axis | [−17π/36, π/18] | radians |
| Rotations around y-axis | [0, 0] | radians |
| Rotations around z-axis | [−π/18, 0] | radians |
| Galaxy 1 velocity factors | [1.32, 1.03] | n.a |
| Galaxy 2 velocity factors | [1.32, 1.03] | n.a |
| Galaxy 1 translation | [−30, −25, 0] | kpc |
| Galaxy 2 translation | [+30, +25, 0] | kpc |
| Galaxy 1 group velocity | [50, 5, 1] | pc Myr−1 |
| Galaxy 2 group velocity | [−125, −5, −1] | pc Myr−1 |
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