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Table 3
Comparison between the observed Fe ii equivalent widths in the first and second X-shooter observation
| Feature | Blended? | Atm? | EW1 (Å) | EW2 (Å) | Variation (Å) | Significance (σ) |
|
|
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| Fe ii λ1608 | No | No | 3.11 ± 0.04 | 3.3 ± 0.9 | + 0.19 ± 0.94 | + 0.2 |
| Fe ii λ2250 | No | No | 1.22 ± 0.05 | 1.54 ± 0.17 | + 0.32 ± 0.22 | + 1.5 |
| Fe ii λ2261 | No | No | 1.58 ± 0.06 | 1.81 ± 0.23 | + 0.23 ± 0.29 | + 0.8 |
| Fe ii λ2344 | Yes | Yes | 5.41 ± 0.11 | 3.4 ± 0.2 | −2.01 ± 0.31 | −6.5 |
| Fe ii λ2374 | No | Yes | 4.11 ± 0.06 | 3.05 ± 0.18 | −1.06 ± 0.24 | −4.4 |
| Fe ii λ2382 | Yes | Yes | 7.13 ± 0.09 | 4.08 ± 0.19 | −3.05 ± 0.28 | −10.9 |
| Fe ii λ2587 | No | No | 5.81 ± 0.29 | 3.80 ± 0.47 | −2.01 ± 0.76 | −2.6 |
| Fe ii λ2344 | Yes | Corrected | 4.85 ± 0.16 | 3.40 ± 0.45 | −1.44 ± 0.61 | −2.4 |
| Fe ii λ2374 | No | Corrected | 3.99 ± 0.12 | 2.48 ± 0.39 | −1.51 ± 0.51 | −2.9 |
| Fe ii λ2382 | Yes | Corrected | 4.71 ± 0.16 | 3.13 ± 0.45 | −1.58 ± 0.61 | −2.6 |
| Fe ii λ2396* | Yes | Corrected | 1.80 ± 0.12 | 0.24 ± 0.33 | −1.56 ± 0.45 | −3.5 |
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