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Table 3

Relevant atomic parameters of the observed lines.

Ion IPi−1 −IPi Upper Lower λ Tu Tl gu Aul ncr Instr.
(eV) level level (nm) (K) (K) (s−1) (cm−3)
O I 0−13.62 1S0 1D2 557.7 48 619.93 22 830.29 1.26e+0 9.2e+7 H
O I 1D2 3P2 630.0 22 830.29 0.00 3.25e-2 1.6e+6 H
O I 1D2 3P1 636.4 22 830.29 227.71 2.10e-3 1.6e+6 H
S II 10.36−23.34 2P3∕2 4S3∕2 406.9 35 352.92 0.00 7.70e-1 1.9e+6 H
S II 2P1∕2 4S3∕2 407.6 35 285.72 0.00 1.55e-1 2.6e+6 H
S II 2D5∕2 4S3∕2 671.6 21 415.78 0.00 1.21e−3 1.7e+3 H
S II 2D3∕2 4S3∕2 673.1 21 370.04 0.00 2.27e-3 1.6e+4 H
S II 2P3∕2 2D5∕2 1032.3 35 352.92 21 415.78 6.25e-1 1.9e+6 G
S II 2P1∕2 2D3∕2 1033.9 35 285.72 21 370.04 2.86e-1 2.6e+6 G
N I 0−14.53 2D3∕2 4S3∕2 519.8 27 672.22 0.00 8.12e-5 9.5e+3 H
N I(a) 2P3∕2 2D5∕2 1040.06 41 493.28 27 659.68 2.45e-1 3.0e+6 G
N I(a) 2P1∕2 2D5∕2 1040.10 41 492.72 27 659.68 6.89e-2 3.1e+6 G
N II 14.53−29.60 1S0 1D2 575.5 47 031.60 22 036.55 1.14e+0 1.2e+7 H
N II 1D2 3P2 658.3 22 036.55 188.19 1.45e-2 8.0e+4 H
Fe II 7.90− 16.19 a4D7∕2 a6D9∕2 1257.0 11 445.92 0.00 4.48e-2 6.8e+4 G
Fe II a4D7∕2 a4F9∕2 1644.0 11 445.92 2694.25 1.52e-2 6.8e+4 G

Notes. We give λair and λvac for lines in the HARPS-N (H) and GIANO-B (G) range, respectively. The critical density is computed at Te = 10 000 K. (a) Blended lines.

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