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Table 1
Pre-collision model galaxy parameters.
| Component | Mass | N(1) |
|
| (1010 M⊙) | (kpc) | ||
|
|
|||
| Galaxy 1 | vrot = 295 | km s-1 | |
|
|
|||
| Halo | 64.3 | 32 768 | 10.0 |
| Bulge | 2.2 | 16 384 | 0.9 |
| Stellar disk | 11.1 | 32 768 | 4.0 |
| Gas disk | 1.7 | 20 000 | 6.0 |
|
|
|||
| Galaxy 2 | vrot = 245 | km s-1 | |
|
|
|||
| Halo | 28.2 | 32 768 | 6.3 |
| Bulge | 1.0 | 16 384 | 0.6 |
| Stellar disk | 4.9 | 32 768 | 2.5 |
| Gas disk | 0.7 | 20 000 | 3.8 |
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