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Table 4
Evolution of the rotation-metallicity correlation.
| t | n1 | ∂Vφ/∂ [Fe/H] |
|
|
||
| (Gyr) | (km s-1 dex-1) | |
|
|
||
| 0.0 | 29 171 | 3 ± 6 |
| 0.1 | 29 135 | 6 ± 6 |
| 0.25 | 28 592 | 22 ± 6 |
| 0.35 | 28 676 | 36 ± 6 |
| 0.4 | 28 276 | 82 ± 6 |
| 0.5 | 28 926 | 70 ± 6 |
| 0.8 | 28 928 | 66 ± 6 |
| 1.0 | 28 922 | 58 ± 6 |
| 2.0 | 32 943 | 64 ± 6 |
| 3.0 | 29 324 | 56 ± 6 |
| 4.0 | 30 062 | 68 ± 6 |
| 5.0 | 28 537 | 62 ± 6 |
| 6.0 | 31 037 | 63 ± 7 |
| 7.0 | 79 295 | 49 ± 4 |
| 8.0 | 99 357 | 35 ± 4 |
Notes. t: time of evolution. n1: number of particles having 1.5 kpc < | z | < 2.0 kpc.
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