Open Access
Table A.1
Atomic model used to construct the PoWR models in this work.
| Ion | Number of levels | Number of lines | Ion | Number of levels | Number of lines |
|---|---|---|---|---|---|
| H I | 22 | 231 | Mg III | 10 | 45 |
| H II | 1 | 0 | Mg IV | 1 | 0 |
| He I | 35 | 595 | Si II | 1 | 0 |
| He II | 26 | 325 | Si III | 24 | 276 |
| He III | 1 | 0 | Si IV | 23 | 253 |
| N I | 10 | 45 | Si V | 1 | 0 |
| N II | 38 | 703 | P IV | 12 | 66 |
| N III | 36 | 630 | P V | 11 | 55 |
| N IV | 38 | 703 | P VI | 1 | 0 |
| N V | 20 | 190 | Al II | 10 | 45 |
| N VI | 14 | 91 | Al III | 10 | 45 |
| C I | 15 | 105 | Al IV | 10 | 45 |
| C II | 32 | 496 | Al V | 10 | 45 |
| C III | 40 | 780 | Ne I | 8 | 28 |
| C IV | 25 | 300 | Ne II | 1 | 0 |
| C V | 5 | 10 | Ne III | 18 | 153 |
| C VI | 15 | 105 | Ne IV | 35 | 595 |
| O I | 13 | 78 | Ne V | 54 | 1431 |
| O II | 37 | 666 | Ne VI | 49 | 1176 |
| O III | 33 | 528 | Ne VII | 1 | 0 |
| O IV | 25 | 300 | G I* | 1 | 0 |
| O V | 36 | 630 | G II* | 3 | 2 |
| O VI | 16 | 120 | G III* | 13 | 40 |
| O VII | 15 | 105 | G IV* | 18 | 77 |
| S III | 23 | 253 | G V* | 22 | 107 |
| S IV | 11 | 55 | G VI* | 29 | 194 |
| S V | 10 | 45 | G VII* | 19 | 87 |
| S VI | 1 | 0 | G VIII* | 14 | 49 |
| Mg I | 1 | 0 | G IX* | 15 | 56 |
| Mg II | 12 | 66 | G X* | 1 | 0 |
Notes. (*)G denotes a generic atom which incorporates the following iron group elements: Sc, Ti, V, Cr, Mn, Fe, Co, and Ni. The corresponding ions are treated by means of a superlevel approach (for details, see Gräfener et al. (2002).
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