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Table D.1.

Overview of the number of levels and lines per ion handled in non-LTE in the calculated atmosphere models.

Elem. ion levels lines Elem. ion levels lines
H I 22 231 Ne VII 1 0
H II 1 0 Al II 10 45
He I 35 595 Al III 10 45
He II 26 325 Al IV 10 45
He III 1 0 Al V 10 45
N I 10 45 Mg I 1 0
N II 38 703 Mg II 12 66
N III 36 630 Mg III 10 45
N IV 38 703 Mg IV 1 0
N V 20 190 Si II 1 0
N VI 14 91 Si III 24 276
C I 15 105 Si IV 23 253
C II 32 496 Si V 1 0
C III 40 780 P IV 12 66
C IV 25 300 P V 11 55
C V 5 10 P VI 1 0
C VI 15 105 S III 23 253
O I 13 78 S IV 11 55
O II 37 666 S V 10 45
O III 33 528 S VI 1 0
O IV 25 300 G(S) I 1 0
O V 36 630 G(S) II 3 2
O VI 16 120 G(S) III 13 40
O VII 15 105 G(S) IV 18 77
Ne I 8 28 G(S) V 22 107
Ne II 1 0 G(S) VI 29 194
Ne III 18 153 G(S) VII 19 87
Ne IV 35 595 G(S) VIII 14 49
Ne V 54 1431 G(S) IX 15 56
Ne VI 49 1176 G(S) X 1 0
(S)

Notes. Meta element containing the iron group elements Sc, Ti, V, Cr, Mn, Fe, Co, and Ni. The level and line numbers denote superlevels and superlines for this element, which are treated in non-LTE. Each superlevel contains a large set of explicit levels (of the same parity) within an energy band. Superlines describe the combined treatment of all transitions between two superlevels and contain a complex, pre-calculated cross section incorporating all explicit line transitions between levels within the two superlevels (see Gräfener et al. 2002, for more details).

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