Open Access
Table 1
Atomic data for the Al I and Ca II lines analysed.
| Species | Wavelength | χex | log(𝑔ƒ) | Lower level | Upper level | Reference | ||||
|---|---|---|---|---|---|---|---|---|---|---|
| Energy | ConFig. | J | Energy | ConFig. | J | |||||
| [Å] | [eV] | [cm−1] | [cm−1] | |||||||
| Al I | 3944.01 | 0.000 | −0.623 | 0.000 | 3s23p 2Po | 1/2 | 25 347.756 | 3s24s 2S | 1/2 | Eriksson & Isberg (1963) |
| Al I | 3961.52 | 0.014 | −0.333 | 112.061 | 3s23p 2Po | 3/2 | 25 347.756 | 3s24s 2S | 1/2 | Eriksson & Isberg (1963) |
| Ca II | 3933.66 | 5.884 | 0.135 | 0.000 | 3p64s 2S | 1/2 | 25 414.40 | 3s64p 2Po | 3/2 | Edlén & Risberg (1956) |
| Ca II | 3968.47 | 4.131 | −0.18 | 0.000 | 3p64s 2S | 1/2 | 25 191.51 | 3p64p2 S | 1/2 | Edlén & Risberg (1956) |
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