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Table 1
Fitted parameters: frequency (ν), rms amplitude (σrms), and width (Γ) of modes l = 0 to 3 of five radial orders around νmax.
| DFT 100% | SWF 50% | Inpainting 50% |
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|
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| Frequency l = 0 [μHz] | ||
| 2764.09 ± 0.16 | 2763.94 ± 0.14 | 2764.27 ± 0.19 |
| 2898.53 ± 0.18 | 2898.74 ± 0.11 | 2898.61 ± 0.17 |
| 3033.76 ± 0.17 | 3033.83 ± 0.14 | 3033.74 ± 0.17 |
| 3168.65 ± 0.20 | 3168.61 ± 0.16 | 3168.37 ± 0.15 |
| 3304.08 ± 0.31 | 3304.01 ± 0.27 | 3303.59 ± 0.33 |
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| Frequency l = 1 [μHz] | ||
| 2828.29 ± 0.14 | 2828.23 ± 0.09 | 2828.47 ± 0.21 |
| 2963.33 ± 0.58 | 2963.84 ± 0.12 | 2963.15 ± 0.20 |
| 3098.13 ± 0.16 | 3097.93 ± 0.10 | 3097.95 ± 0.14 |
| 3233.39 ± 0.24 | 3233.50 ± 0.28 | 3233.86 ± 0.16 |
| 3368.78 ± 0.21 | 3368.85 ± 0.15 | 3368.92 ± 0.19 |
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| Frequency l = 2 [μHz] | ||
| 2754.26 ± 0.21 | 2754.19 ± 0.16 | 2753.44 ± 0.38 |
| 2889.70 ± 0.15 | 2889.95 ± 0.09 | 2889.84 ± 0.12 |
| 3024.71 ± 0.19 | 3024.73 ± 0.19 | 3025.04 ± 0.22 |
| 3159.81 ± 0.13 | 3159.97 ± 0.14 | 3160.01 ± 0.11 |
| 3295.44 ± 0.34 | 3295.54 ± 0.31 | 3295.37 ± 0.28 |
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| Frequency l = 3 [μHz] | ||
| 2813.19 ± 0.35 | 2813.21 ± 0.25 | 2813.17 ± 0.22 |
| 2946.69 ± 0.18 | 2946.93 ± 0.25 | 2947.53 ± 0.11 |
| 3082.11 ± 0.20 | 3081.95 ± 0.34 | 3080.49 ± 0.44 |
| 3216.65 ± 0.34 | 3217.29 ± 0.35 | 3217.54 ± 0.07 |
| 3352.38 ± 0.64 | 3353.29 ± 1.08 | 3352.30 ± 0.80 |
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| Amplitude σrms [ppm] l = 0 | ||
| 3.21 ± 0.30 | 3.16 ± 0.20 | 2.84 ± 0.24 |
| 3.84 ± 0.35 | 3.43 ± 0.23 | 3.80 ± 0.34 |
| 3.89 ± 0.30 | 3.70 ± 0.20 | 3.65 ± 0.27 |
| 3.76 ± 0.31 | 3.34 ± 0.19 | 4.51 ± 0.47 |
| 2.88 ± 0.19 | 2.69 ± 0.14 | 2.74 ± 0.19 |
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| Width Γ [μHz] l = 0 | ||
| 0.66 ± 0.18 | 0.65 ± 0.21 | 0.95 ± 0.24 |
| 0.70 ± 0.17 | 0.56 ± 0.15 | 0.53 ± 0.12 |
| 0.84 ± 0.17 | 0.91 ± 0.18 | 0.91 ± 0.17 |
| 0.90 ± 0.19 | 0.94 ± 0.19 | 0.36 ± 0.09 |
| 1.61 ± 0.31 | 1.37 ± 0.27 | 1.45 ± 0.29 |
Notes. Fits are done on the PDS obtained by sinewave fitting and the inpainting method for a duty cycle of 50%. As a reference, we use the PDS obtained with the complete series.
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