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Table 2

List of elements and lines used for spectral synthesis and DI near Si II 6347/6371 Å.

Element Line, Å Elow, eV log 𝑔f log Γ4 Ref., 𝑔f
Ni II 6341.7617 13.1774 0.716 −5.150 K03
Fe II 6345.9282 11.0494 −0.704 −5.890 RU
Ni II 6346.6614 12.9044 0.803 −5.180 K03
Mg II 6346.7420 11.5690 0.020 −3.500 KP
Mg II 6346.7540 11.5690 −1.280 −3.500 KP
Mg II 6346.9640 11.5691 −0.140 −3.500 KP
Si II 6347.1087 8.1210 0.290 −5.680 Wilke
Si II 6347.1329 13.9351 −1.421 −2.810 K14
Si II 6347.1974 13.9352 −1.267 −2.810 K14
Fe II 6349.6029 11.0505 −0.610 −5.890 RU
Fe II 6369.4590 2.8910 −4.160 −6.530 VALD3
Ni II 6371.2008 13.0802 0.815 −5.120 K03
Si II 6371.3714 8.1210 −0.020 −5.680 Wilke
Fe II 6371.7141 7.7083 −1.692 −5.720 RU
Fe II 6372.4261 11.000 −0.323 −5.920 RU
Fe II 6375.7964 10.9341 −0.011 −5.300 RU

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