Table 1
Resulting subhalo parameters from our scan over the initial masses and concentration parameters in the Abell 520 cluster.
| M init / M ⊙ | c init | R 200 | M 150 / M ⊙ | d final |
|
|
||||
| 3.0 × 1014 | 4.0 | 861 kpc | 4.96 × 1013 | 700.3 kpc |
| 3.0 × 1014 | 4.5 | 848 kpc | 5.28 × 1013 | 762.4 kpc |
| 3.0 × 1014 | 5.0 | 836 kpc | 5.62 × 1013 | 720.0 kpc |
|
|
||||
| 3.5 × 1014 | 4.0 | 906 kpc | 5.05 × 1013 | 900.2 kpc |
| 3.5 × 1014 | 4.5 | 893 kpc | 5.36 × 1013 | 860.2 kpc |
| 3.5 × 1014 | 5.0 | 881 kpc | 5.29 × 1013 | 782.3 kpc |
|
|
||||
| 4.0 × 1014 | 4.0 | 948 kpc | 4.82 × 1013 | 961.9 kpc |
| 4.0 × 1014 | 4.5 | 936 kpc | 5.41 × 1013 | 821.0 kpc |
| 4.0 × 1014 | 5.0 | 921 kpc | 5.10 × 1013 | 900.2 kpc |
|
|
||||
| 4.5 × 1014 | 4.0 | 986 kpc | 4.94 × 1013 | 941.9 kpc |
| 4.5 × 1014 | 4.5 | 971 kpc | 5.20 × 1013 | 860.2 kpc |
| 4.5 × 1014 | 5.0 | 958 kpc | 5.49 × 1013 | 821.0 kpc |
Notes. For illustration we also list the resulting virial radii of the initial clusters. We find that colliding two NFW subhalos with initial masses of 4.0 × 1014M⊙ and concentration parameters of 4.0 yields the final state which most closely resembles observations.
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