Table 1
Parameters of the full set of lines for which 3D non-LTE effects are discussed.
Transition | λair | χexc. | log gf | σlog gf | log(γrad.s−1) | ![]() |
α | ||
---|---|---|---|---|---|---|---|---|---|
2p2 1D2 | — | 2p2 1S0 | 872.7121 | 1.264 | − 8.165 | 0.05 | − 0.070 | ||
![]() |
— | 2p.4p 1D2 | 505.2164 | 7.685 | − 1.303 | 0.05 | + 8.592 | 1041 | 0.2369 |
![]() |
— | 2p.4p 1P1 | 538.0335 | 7.685 | − 1.616 | 0.05 | + 8.589 | 1041 | 0.2369 |
2p.3p 1P1 | — | ![]() |
658.7606 | 8.537 | − 1.003 | 0.05 | + 7.979 | 1944 | 0.3176 |
2p.3p 3D1 | — | ![]() |
711.1467 | 8.640 | − 1.085 | 0.05 | + 7.431 | 1849 | 0.3135 |
2p.3p 3D3 | — | ![]() |
711.3177 | 8.647 | − 0.773 | 0.05 | + 7.431 | 1864 | 0.3141 |
![]() |
— | 2p.3p 1S0 | 833.5141 | 7.685 | − 0.437 | 0.03 | + 8.630 | 690 | 0.2257 |
![]() |
— | 2p.3p 3P2 | 906.1427 | 7.483 | − 0.347 | 0.05 | + 8.595 | 581 | 0.2343 |
![]() |
— | 2p.3p 3P1 | 906.2481 | 7.480 | − 0.455 | 0.05 | + 8.595 | 580 | 0.2343 |
![]() |
— | 2p.3p 3P1 | 907.8278 | 7.483 | − 0.581 | 0.05 | + 8.595 | 580 | 0.2343 |
![]() |
— | 2p.3p 3P0 | 908.8503 | 7.483 | − 0.430 | 0.05 | + 8.595 | 580 | 0.2344 |
![]() |
— | 2p.3p 3P2 | 909.4824 | 7.488 | + 0.151 | 0.05 | + 8.595 | 581 | 0.2343 |
![]() |
— | 2p.3p 3P1 | 911.1800 | 7.488 | − 0.297 | 0.05 | + 8.595 | 580 | 0.2344 |
![]() |
— | 2p.3p 1D2 | 940.5721 | 7.685 | + 0.286 | 0.03 | + 8.620 | 633 | 0.2271 |
![]() |
— | 2p.3p 3S1 | 960.3027 | 7.480 | − 0.896 | 0.05 | + 8.586 | 562 | 0.2363 |
![]() |
— | 2p.3p 3S1 | 962.0767 | 7.483 | − 0.445 | 0.05 | + 8.586 | 562 | 0.2363 |
![]() |
— | 2p.3p 3S1 | 965.8423 | 7.488 | − 0.280 | 0.05 | + 8.586 | 562 | 0.2364 |
2p.3p 1P1 | — | ![]() |
1012.387 | 8.537 | − 0.031 | 0.09 | + 8.264 | 822 | 0.2740 |
![]() |
— | 2p.3p 3D1 | 1068.534 | 7.480 | − 0.272 | 0.05 | + 8.578 | 534 | 0.2377 |
![]() |
— | 2p.3p 3D1 | 1070.731 | 7.483 | − 0.411 | 0.05 | + 8.578 | 534 | 0.2377 |
![]() |
— | 2p.3p 3D2 | 1072.952 | 7.488 | − 0.420 | 0.05 | + 8.578 | 535 | 0.2379 |
![]() |
— | 2p.3p 3D1 | 1075.397 | 7.488 | − 1.606 | 0.05 | + 8.578 | 534 | 0.2378 |
2p.3p 3D2 | — | ![]() |
1177.753 | 8.643 | − 0.520 | 0.05 | + 7.760 | 748 | 0.2704 |
2p.3p 3D2 | — | ![]() |
1184.870 | 8.643 | − 0.697 | 0.05 | + 8.143 | 1387 | 0.2221 |
2p.3p 3D1 | — | ![]() |
1186.300 | 8.640 | − 0.710 | 0.05 | + 8.143 | 1380 | 0.2217 |
2p.3p 3D2 | — | ![]() |
1189.289 | 8.643 | − 0.277 | 0.05 | + 8.143 | 1381 | 0.2216 |
2p.3p 3D3 | — | ![]() |
1189.575 | 8.647 | − 0.008 | 0.05 | + 8.143 | 1388 | 0.2220 |
2p.3p 3P0 | — | ![]() |
1254.949 | 8.847 | − 0.565 | 0.05 | + 8.375 | 866 | 0.2935 |
2p.3p 3P1 | — | ![]() |
1256.212 | 8.848 | − 0.522 | 0.05 | + 8.375 | 867 | 0.2936 |
2p.3p 3P1 | — | ![]() |
1256.904 | 8.848 | − 0.598 | 0.05 | + 8.375 | 866 | 0.2935 |
2p.3p 3 P 1 | — | ![]() |
1258.158 | 8.848 | − 0.536 | 0.05 | + 8.375 | 865 | 0.2932 |
2p.3p 1 D 2 | — | ![]() |
1744.856 | 9.003 | + 0.012 | 0.03 | + 8.052 | 1491 | 0.2727 |
2p.3p 1 S 0 | — | ![]() |
2102.316 | 9.172 | − 0.398 | 0.05 | + 8.339 | 788 | 0.2804 |
2p.3p 1 S 0 | — | ![]() |
2290.654 | 9.172 | − 0.217 | 0.05 | + 8.086 | 1382 | 0.3353 |
![]() |
— | 2p.4p 1 D 2 | 3085.412 | 9.736 | + 0.097 | 0.05 | + 8.393 | 920 | 0.2793 |
2p.4p 1 P 1 | — | ![]() |
3406.491 | 9.989 | + 0.443 | 0.05 | + 7.319 | 1653 | 0.2653 |
Notes. Nominal uncertainties in log gf were taken from NIST. For the permitted lines, broadening via elastic collisions with hydrogen atoms is represented using σ, the cross-section at the reference velocity of 104 m s−1, and α, the exponent such that the cross-section varies with velocity as v−α (e.g. Anstee & O’Mara 1995).
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