Open Access
Table B.1
Ions and number of levels, superlevels, and transitions considered per ion used in our B supergiant models. The group letters indicate whether the ion is used in the early set (E), representing models hotter than 21 kK, or in the late set (L).
| Ion | group | levels | superlevels | transitions |
|---|---|---|---|---|
| H I | EL | 30 | 30 | 435 |
| He I | EL | 69 | 69 | 905 |
| He II | EL | 30 | 30 | 435 |
| C II | EL | 39 | 21 | 202 |
| C III | EL | 243 | 99 | 5528 |
| C IV | EL | 64 | 64 | 1446 |
| N I | L | 104 | 44 | 855 |
| N II | EL | 105 | 59 | 898 |
| N III | EL | 287 | 57 | 6223 |
| N IV | EL | 70 | 44 | 440 |
| N V | EL | 49 | 41 | 519 |
| O I | L | 199 | 58 | 4193 |
| O II | EL | 340 | 137 | 8937 |
| O III | EL | 104 | 36 | 761 |
| O IV | EL | 64 | 30 | 359 |
| O V | EL | 56 | 32 | 314 |
| O VI | E | 65 | 65 | 1569 |
| Ne II | EL | 48 | 14 | 328 |
| Ne III | EL | 71 | 23 | 460 |
| Ne IV | EL | 52 | 17 | 315 |
| Ne V | EL | 166 | 37 | 1813 |
| Mg II | EL | 45 | 18 | 362 |
| Mg III | EL | 201 | 29 | 3052 |
| Al II | EL | 58 | 38 | 270 |
| Al III | EL | 65 | 21 | 1452 |
| Si II | EL | 80 | 52 | 628 |
| Si III | EL | 147 | 99 | 1639 |
| Si IV | EL | 66 | 66 | 1090 |
| P IV | EL | 90 | 30 | 656 |
| P V | EL | 62 | 16 | 561 |
| S III | EL | 44 | 24 | 193 |
| S IV | EL | 142 | 51 | 1503 |
| S V | EL | 101 | 40 | 831 |
| Ca III | EL | 110 | 33 | 868 |
| Ca IV | E | 378 | 43 | 8532 |
| Ca V | E | 613 | 73 | 18272 |
| Cr II | L | 1000 | 84 | 66400 |
| Cr III | EL | 1000 | 68 | 73962 |
| Cr IV | EL | 234 | 29 | 6354 |
| Cr V | E | 223 | 30 | 4124 |
| Cr VI | E | 215 | 30 | 4406 |
| Mn II | L | 1000 | 58 | 49066 |
| Mn III | EL | 1000 | 47 | 70218 |
| Mn IV | EL | 464 | 39 | 19176 |
| Mn V | E | 80 | 16 | 867 |
| Mn VI | E | 181 | 23 | 2005 |
| Fe II | L | 827 | 62 | 13182 |
| Fe III | EL | 607 | 65 | 6670 |
| Fe IV | EL | 1000 | 100 | 37899 |
| Fe V | EL | 1000 | 139 | 37737 |
| Fe VI | E | 1000 | 59 | 6670 |
| Ni II | L | 1000 | 59 | 33555 |
| Ni III | EL | 150 | 24 | 1345 |
| Ni IV | EL | 200 | 36 | 2337 |
| Ni V | EL | 183 | 46 | 1524 |
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