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Table 1
Atomic model used in the CMFGEN analysis of 2015bh.
| Summary of model atoms | ||
|---|---|---|
| Species | No. of super levels | No. of atomic levels |
| H I | 20 | 30 |
| He I | 40 | 45 |
| He II | 22 | 30 |
| C I | 38 | 80 |
| C II | 39 | 88 |
| C III | 32 | 59 |
| N I | 44 | 104 |
| N II | 157 | 442 |
| N III | 42 | 158 |
| O I | 69 | 161 |
| O II | 26 | 80 |
| O III | 33 | 92 |
| Na I | 18 | 44 |
| Mg I | 37 | 57 |
| Mg II | 18 | 45 |
| Al II | 38 | 58 |
| Al III | 17 | 45 |
| Si II | 22 | 43 |
| Si III | 20 | 34 |
| Si IV | 22 | 33 |
| Ca I | 23 | 39 |
| Ca II | 17 | 46 |
| Ti II | 33 | 314 |
| Ti III | 33 | 380 |
| Fe I | 69 | 214 |
| Fe II | 67 | 403 |
| Fe III | 48 | 346 |
| Ni II | 29 | 204 |
| Ni III | 28 | 220 |
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