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Table 3
Number of NLTE levels and line transitions of model atoms for the computation of the atmospheric structure.
Ion | NLTE levels | Lines | ||
|
||||
C ii | 1 | – | 0 | – |
C iii | 44 | (133) | 175 | (745) |
C iv | 54 | – | 279 | – |
C v | 1 | – | – | – |
N iii | – | (1) | – | (0) |
N iv | – | (76) | – | (405) |
N v | – | (54) | – | (297) |
N vi | – | (1) | – | – |
O iii | 1 | (47) | 0 | (171) |
O iv | 38 | (83) | 173 | (637) |
O v | 34 | (105) | 116 | (671) |
O vi | 9 | (9) | 15 | (15) |
O vii | 1 | (1) | – | – |
Notes. Numbers in brackets refer to larger model atoms used for subsequent line-formation iterations.
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