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Table 1

Changes made to the initial VALD3 line list.

Ion λ (Å) LEP (eV) log gf Remark

This study VALD3
Eu II λ3907.1
Fe I 3906.9617 3.283 –2.27 –1.481 log gf adjusted
Fe I 3907.22 3.5(a) –2.63 ... artificial line
Ce II 3907.2876 1.107 +0.24 +0.320 log gf adjusted

Eu II λ4129.7
Fe I 4129.29 3.5(a) –2.95 ... artificial line
Fe I 4129.35 3.5(a) –3.1 ... artificial line
Fe I 4129.4600 3.397 –1.89 –1.970 log gf adjusted
Fe I 4129.53 3.5(a) –3.1 ... artificial line
12CN 4129.6006 0.976 –0.8 –0.585 log gf adjusted
Ti I 4129.6429 2.239 –1.8 –1.424 log gf adjusted
Fe I 4129.956 3.5(a) –2.38 ... artificial line
Fe I 4130.0366 1.557 –3.54 –4.034 log gf adjusted
Cr I 4130.0614 2.913 –2.6 –0.840 log gf adjusted

Eu II λ6645.1
12CN 6644.9153 1.066 –1.825 –2.008 log gf adjusted
Si I 6645.2099 6.083 –2.4 –3.156 log gf adjusted
Fe I 6645.3645 4.386 –2.95 –3.622 log gf adjusted
12CN 6645.4038 0.956 –2.087 –1.887 log gf adjusted

Notes. LEP is the lower excitation potential. (a)Arbitrary value adopted following Lawler et al. (2001).

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