Open Access
Table 2
Comparison of models applied on Gl 480 with different datasets using their BIC values.
| Dataset | Model | BIC (MAP estimate) |
|---|---|---|
| SPIRou | offset | 810 |
| offset + Wapiti | 794 | |
| offset + Wapiti + 9.5d | 783 | |
| offset + Wapiti + 9.5 d + 1 degree polynomial | 760 | |
| offset + Wapiti + 9.5 d + 2 degree polynomial | 756 | |
| offset + Wapiti +9.5d + GP Priors I | 753 | |
| offset + Wapiti + 9.5d + GP Priors II | 760 | |
| offset + Wapiti + 9.5d + GP Priors III | 754 | |
| offset + Wapiti + 9.5d + GP Priors I + 6.4d | 748 | |
| offset + Wapiti + 9.5d + GP Priors II + 6.4d | 756 | |
| offset + Wapiti + 9.5d + GP Priors III +6.4 d | 746 | |
| HARPS + CARMENES | offsets | 291 |
| offsets +9.5 d | 260 | |
| offsets + 9.5d + GP Priors I | 250 | |
| ALL | offset | 1107 |
| offset + Wapiti | 1091 | |
| offset + Wapiti + 9.5d | 1050 | |
| offset + Wapiti + 9.5d + 957d | 1039 | |
| offset + Wapiti + 9.5d + 1211d | 1027 | |
| offset + Wapiti + 9.5 d + 3006 d | 1036 | |
| offset + Wapiti + 9.5 d + 7322 d | 1036 | |
| offset + Wapiti + 9.5d + SPIRou GP Priors I + Optical GP Priors I | 1016 | |
| offset + Wapiti + 9.5d + SPIRou GP Priors II + Optical GP Priors I | 1017 | |
| offset + Wapiti + 9.5d + SPIRou GP Priors III + Optical GP Priors I | 1010 | |
| offset + Wapiti + 9.5 d ecc + SPIRou GP Priors III + Optical GP Priors I | 1069 | |
| offset + Wapiti + 9.5d + SPIRou GP Priors III + Optical GP Priors I + 6.4d | 997 | |
| offset + Wapiti + 9.5d + SPIRou GP Priors III + Optical GP Priors I + 6.4d ecc. | 1025 | |
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