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Table 7

Sensitivity to the stellar flux of the different excited levels, as shown by the sum of the oscillator strengths of their lines, below or above the Balmer discontinuity (at about 3700 Å), bBD or aBD, respectively.

E i N bBD ΣbBDf N aBD ΣaBDf ΣbBDf/
(cm-1) ΣaBDf

0 22 1.3964 3 0.06763 20.65
416 29 1.3245 5 0.06730 19.68
704 33 1.3860 5 0.06491 21.35
888 29 1.4609 4 0.06273 23.29
978 14 1.5324 2 0.06410 23.91

6928 27 0.63980 3 0.31334 2.042
7377 34 0.65591 6 0.30843 2.127
7728 36 0.68351 7 0.29204 2.340
7986 32 0.65986 8 0.27952 2.361
8155 25 0.68376 6 0.26621 2.568

11 976 9 0.04452 8 0.73459 0.0606
12 561 13 0.04715 10 0.72093 0.0654
12 969 10 0.04980 8 0.73392 0.0679

Notes. NbBD and NaBD are the numbers of lines for each category, and ΣbBDf and ΣaBDf are the sums of the oscillator strengths.

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