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Table 2
Model comparison for the RV-only analysis of HD 63433 USING the difference between log-evidence (Δ ln Z).
| Activity model | |||||||
|---|---|---|---|---|---|---|---|
| GP (QP kernel) | 3 sin (P1 ~ 6.4 days, P2 ~ 3.2 days, P3 ~2.1d) | ||||||
| Dataset | Planets | Kb (ms−1) | Kc (ms−1) | Δ ln Z | Kb (ms−1) | Kc (ms−1) | Δ ln Z |
| VIS | 0 | – | – | −2.2 | – | – | –41.2 |
| VIS | 1 | 3.42 ± 2.95 | – | −4.2 | 1.89 ± 1.76 | – | −41.5 |
| VIS | 1 | – | 3.72 ± 1.12 | 0 | – | 6.13 ± 1.69 | −37.8 |
| VIS | 2 | 2.68 ± 2.51 | 3.62 ± 1.11 | −1.6 | 1.86 ± 1.55 | 6.30 ± 1.70 | −42.0 |
| VIS+NIR | 0 | – | – | –3.8 | – | – | – |
| VIS+NIR | 1 | 2.20 ± 2.05 | – | –6.8 | – | – | – |
| VIS+NIR | 1 | – | 3.77 ± 0.97 | 0 | – | – | – |
| VIS+NIR | 2 | 1.77 ± 1.76 | 3.69 ± 0.98 | –2.1 | – | – | – |
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