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Table 11

Statistics of the model atoms used in our calculations for G191−B2B.

Levels Levels


Ion NLTE LTE Lines Ion NLTE LTE Super lines Sample lines

H i 14 2 91 Fe iii 7 0 25 537 689
ii 1 iv 7 0 25 3 102 371
He i 45 0 121 v 7 0 25 3 266 247
ii 16 16 120 vi 8 0 33 991 935
iii 1 vii 9 0 39 200 455
C ii 1 45 0 viii 1 0 0
iii 58 9 329 Ni iii 7 0 22 1 033 920
iv 54 4 295 iv 7 0 25 2 512 561
v 1 0 0 v 7 0 27 2 766 664
N ii 15 232 18 vi 7 0 27 7 407 763
iii 34 32 129 vii 8 0 33 4 195 381
iv 90 4 546 viii 1 0 0
v 54 8 297 IG iii 1 0 0
vi 1 0 0 iv 7 0 25 1 581 144
O ii 1 46 0 v 7 0 23 2 230 921
iii 72 0 322 vi 7 0 25 1 455 521
iv 38 56 173 vii 7 0 24 1 129 512
v 76 50 472 viii 1 0 0
vi 54 8 291 Zn iii 1 0 0
vii 1 0 0 iv 7 0 11 400
Al ii 1 4 0 v 7 0 15 1 879
iii 7 29 10 vi 1 0 0
iv 6 183 3 Ga iii 1 0 0
v 6 223 4 iv 7 0 19 3 198
vi 1 0 0 v 7 0 15 517
Si iii 17 17 28 vi 7 0 13 1 914
iv 16 7 44 vii 1 0 0
v 1 0 0 Ge iv 1 0 0
P iii 3 7 0 v 7 0 16 2 159
iv 21 30 9 vi 7 0 12 414
v 18 7 12 vii 1 0 0
vi 1 0 0 Ba iv 1 0 0
S iii 1 230 0 v 7 0 12 981
iv 17 83 32 vi 7 0 6 162
v 39 71 107 vii 7 0 11 493
vi 25 12 48 viii 1 0 0
vii 1 0 0
Sn iii 3 18 2
iv 6 4 1
v 5 4 0
vi 6 0 0
vii 1 0 0

total 17 78 1013 1441 4012 32 424 201

Notes. IG is a generic model atom that comprises Ca, Sc, V, Ti, Cr, Mn, and Co. The NLTE levels for elements with an atomic number >20 are super levels build from the individual atomic levels, and the super lines include the sample lines (Kurucz LIN lines, cf. Rauch & Deetjen 2003).

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