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Table 1.
Properties of Pop III models at the end of the core H- and He-burning phases with different initial surface velocities.
| End MS | End He-burning | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Mini | υsurf | τH | υ/υcrit | υsurf | Ysurf | τHe | υ/υcrit | υsurf | Ysurf |
| [M⊙] | [km s−1] | [Myrs] | [km s−1] | [Myrs] | [km s−1] | ||||
| υini = 0 | |||||||||
| 9 | 0 | 17.7 | 0 | 0 | 0.248 | 1.9 | 0 | 0 | 0.248 |
| 20 | 0 | 9.5 | 0 | 0 | 0.248 | 0.6 | 0 | 0 | 0.248 |
| 60 | 0 | 3.7 | 0 | 0 | 0.248 | 0.3 | 0 | 0 | 0.248 |
| 85 | 0 | 3.1 | 0 | 0 | 0.248 | 0.3 | 0 | 0 | 0.248 |
| 120 | 0 | 2.7 | 0 | 0 | 0.248 | 0.3 | 0 | 0 | 0.248 |
| υini = 0.2 υcrit | |||||||||
| 9 | 23.1 | 19.9 | 0.18 | 124 | 0.255 | 3.3 | 0.10 | 41 | 0.260 |
| 12 | 27.6 | 19.4 | 0.18 | 125 | 0.258 | 1.3 | 0.09 | 25 | 0.260 |
| 15 | 31.5 | 14.3 | 0.19 | 134 | 0.258 | 0.01 | 0.09 | 22 | 0.259 |
| 20 | 37.2 | 10.4 | 0.18 | 128 | 0.255 | – | – | – | – |
| υini = 0.4 υcrit | |||||||||
| 9 | 372 | 20.9 | 0.38 | 274 | 0.286 | 2.5 | 0.11 | 60 | 0.286 |
| 20 | 526 | 10.7 | 0.41 | 309 | 0.277 | 1.0 | 0.44 | 192 | 0.277 |
| 60 | 613 | 4.1 | 0.87 | 657 | 0.265 | 0.4 | 0.72 | 302 | 0.269 |
| 85 | 659 | 3.3 | 0.70 | 551 | 0.265 | – | – | – | – |
| 120 | 708 | 2.9 | 0.64 | 473 | 0.303 | – | – | – | – |
| υini = 0.7 υcrit | |||||||||
| 9 | 649 | 26.6 | 0.71 | 514 | 0.370 | 2.8 | 0.17 | 19 | 0.405 |
| 20 | 833 | 11.4 | 0.87 | 628 | 0.314 | 3.0 | 0.11 | 7 | 0.552 |
| 60 | 1080 | 4.3 | 0.82 | 565 | 0.313 | 0.3 | 0.10 | 12 | 0.557 |
| 85 | 1150 | 3.6 | 1.00 | 645 | 0.349 | 0.3 | 0.03 | 3 | 0.596 |
| 120 | 1230 | 3.0 | 0.86 | 512 | 0.366 | – | – | – | – |
Notes. Models with υini/υcrit = 0, 0.2, and 0.4 are from Murphy et al. (2021a). Models that have not finished the core He-burning phase are indicated with a horizontal dash.
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