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Table 3
Results of the sinusoidal fit of the EW variations for the two selected lines.
| λ (Å) | Period (min) | Reduced χ2 | CL |
|
|
|||
| 6580 | 37.9 ± 2.6 | 5.98 | 45.7% |
| 7240 | 40.9 ± 6.8 | 0.29 | 1.5% |
Notes. In the last column we reported the confidence level of the fit, obtained with an F-test with respect to a fit with a constant. All the uncertainties are reported at the 90% confidence level.
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