Table 2
Physical parameters Τ, NH, nH, υr, and υrot sin(i) averaged over φ and their standard deviations, with the distance r from the RG centre, corresponding to the lowest layer in the atmosphere of the total absorbing column for individual Fe I lines.
| Fe I line | r | Τ | NH | nΗ | υr |  |
υrot sin(i) |
|---|---|---|---|---|---|---|---|
| (Å) | (Rg) | (Κ) | (1014 cm−3) | (1025 cm−2) | (km s−1) | ||
| 5151 | 1.021 ± 0.002 | 3599 ± 123 | 16.4 ± 2.0 | 13.6 ± 1.9 | −0.37 ± 0.36 | −0.29 ± 0.82 | 9.68 ± 1.05 |
| 5340 | 1.035 ± 0.008 | 3216 ± 198 | 7.7 ± 4.8 | 6.3 ± 3.9 | 0.59 ± 0.62 | 0.54 ± 0.83 | 12.17 ± 2.08 |
| 5371 | 1.036 ± 0.001 | 3149 ± 13 | 6.1 ± 0.4 | 4.9 ± 0.3 | −0.42 ± 0.62 | −0.38 ± 0.84 | 12.83 ± 0.99 |
| 5406 | 1.063 ± 0.001 | 2849 ± 11 | 0.8 ± 0.1 | 1.1 ± 0.1 | −0.44 ± 0.55 | −0.45 ± 0.90 | 11.15 ± 0.76 |
| 5430 | 1.032 ± 0.001 | 3212 ± 24 | 8.0 ± 0.7 | 6.4 ± 0.6 | −0.95 ± 0.55 | −0.82 ± 0.91 | 12.24 ± 0.47 |
| 5435 | 1.032 ± 0.002 | 3222 ± 30 | 8.3 ± 0.9 | 6.6 ± 0.7 | −0.65 ± 0.44 | −0.58 ± 0.92 | 10.49 ± 1.13 |
| 5501 | 1.018 ± 0.002 | 3823 ± 169 | 19.1 ± 1.8 | 16.6 ± 2.1 | −0.22 ± 0.64 | −0.10 ± 0.92 | 11.10 ± 1.00 |
| 5507 | 1.024 ± 0.003 | 3468 ± 125 | 14.1 ± 2.2 | 11.5 ± 2.1 | −2.08 ± 0.57 | −2.10 ± 0.90 | 10.78 ± 1.37 |
| 6412 | 1.045 ± 0.004 | 3034 ± 47 | 3.3 ± 1.0 | 2.9 ± 0.7 | −0.74 ± 0.56 | −0.82 ± 0.85 | 9.62 ± 2.12 |
| 6469 | 1.024 ± 0.002 | 3456 ± 92 | 14.0 ± 1.7 | 11.3 ± 1.6 | −3.65 ± 0.87 | −3.79 ± 0.87 | 8.48 ± 3.09 |
Notes. The RV values averaged over all 53 observations (Sect. 2), 
, are shown for comparison.
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