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Table 2
Initial galaxy properties for the largest galaxy in our simulations.
| Galaxy property | symbol | value (smaller galaxies) | |
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| Halo concentr. | c | 7 | |
| Circular velocity | v 200 | 180 km s-1 | (113, 99, 90) |
| Spin parameter | λ | 0.06 | |
| Spin fraction | j d | 0.02 | |
| Disk scale height | h d | 0.1 | |
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| # Gas particles | N g | 300 000 (75 000, 50 000, 37 500) | |
| # Disk particles | N d |
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| # Halo particles | N h |
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| Disk scale length | l | 6.52 kpc | (4.11, 3.59, 2.90) |
| Gas mass | M g | 4.06 × 10 9 M⊙ | (1.01, 0.68, 0.51) |
| Stellar mass | M d | 2.71 × 1010 M⊙ | (0.68, 0.45, 0.34) |
| Total mass | M tot | 1.75 × 1012 M⊙ | (0.44, 0.29, 0.21) |
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| Gas resolution |
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| Stellar resolution |
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| Halo resolution |
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Notes. Those of the smaller galaxies are printed in brackets (where different). Values are before evolution of 1 Gyr, i.e., before self regulation. The first seven are free parameters.
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