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Table 3
Observed line intensity ratios from the C II 2Fo-2G and 2D-2Fo transitions that are compared to theoretical predictions where the temperature covers the range 4000–15 000 K.
| Line intensity ratio | Predicted values | Predicted values | Observed values | N |
|---|---|---|---|---|
| (Pequignot et al. 1991) | (Davey et al. 2000) | |||
| I(C II λ5342)/I(C II λ4267) | – | 0.051–0.054 | 0.058 ± 0.013 | 24 |
| I(C II λ6151)/I(C II λ4267) | – | 0.035–0.046 | 0.044 ± 0.012 | 22 |
| I(C II λ6462)/I(C II λ4267) | – | 0.104–0.101 | 0.107 ± 0.018 | 34 |
| I(C II λ9903)/I(C II λ4267) | 0.278–0.238 | 0.269–0.230 | 0.224 ± 0.031 | 29 |
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