Open Access
Table A.2
Priors and measured parameters for GP models in the circular and eccentric case.
| Parameter | Prior | Circular | Eccentric |
|---|---|---|---|
| Zero points | |||
| V0K2 [ms−1] | 𝒩 (0, std(fluxK2)) |  |
 |
| V0TESS [ms−1] | 𝒩 (0, std(fluxTESS)) |  |
 |
| V0ESP RV [ms−1] | 𝒩 (0, std(RVESP)) |  |
 |
| V0HARPS RV [ms−1] | 𝒩 (0, std(RVHARPS)) |  |
 |
| V0HARPS-N RV [ms−1] | 𝒩 (0, std(RVHARPS −N)) |  |
 |
| V0HIRES RV [ms−1] | 𝒩 (0, std(RVHIRES)) |  |
 |
| V0ESP FWHM [ms−1] | 𝒩 (0, std(FWHMESP)) |  |
 |
| V0HARPS FWHM [ms−1] | 𝒩 (0, std(FWHMHARPS)) |  |
 |
| VOHARPS-N FWHM [ms−1] | 𝒩 (0, std(FWHMHARPS −N)) |  |
 |
| Trends | |||
| ln(LINK2)[ms−1d−1] | 𝒩 (-10, 5) |  |
 |
| ln (LINTESS) [ms−1 d−1] | 𝒩 (-10, 5) |  |
 |
| LINRV [ms−1d−1] | 𝒩 (0, 0.01) |  |
 |
| LINFWHM [ms−1d−1] | 𝒩 (0, 0.01) |  |
 |
| Jitter | |||
| ln(JitESP RV) | 𝒰 (-5, 10) |  |
 |
| ln (JitHARPS RV) | 𝒰 (-5, 10) |  |
 |
| ln (JitHARPS-N RV) | 𝒰 (-5, 10) |  |
 |
| ln (JitHIRES RV) | 𝒰 (-5, 10) |  |
 |
| ln (JitESP FWHM) | 𝒰 (-5, 10) |  |
 |
| ln (JitHARPS FWHM) | 𝒰 (-5, 10) |  |
 |
| ln (JitHARPS-N FWHM) | 𝒰 (-5, 10) |  |
 |
| Parameters GP | |||
| ln (A K2) | 𝒰 (-10, 20) |  |
 |
| ln (A TESS) | 𝒰 (-10, 20) |  |
 |
| ln (A11 RV) | 𝒰 (-6, 10) |  |
 |
| ln (A12 RV) | 𝒰 (-5, 10) |  |
 |
| ln (A21 RV) | 𝒰 (-6, 10) |  |
 |
| ln (A22 RV) | 𝒰 (-5, 10) |  |
 |
| ln (A11 FWHM) | 𝒰 (0, 10) |  |
 |
| ln (A12 FWHM) | 𝒰 (-5, 10) |  |
 |
| ln (A21 FWHM) | 𝒰 (0, 10) |  |
 |
| ln (A22 FWHM) | 𝒰 (-5, 10) |  |
 |
| Prot K2 [d] | 𝒩 (30, 5) |  |
 |
| Prot FWHM [d] | 𝒩 (30, 5) |  |
 |
| ln (Tevol K2) [d] | 𝒩 (60, 1) |  |
 |
| ln (Tevol TESS) [d] | 𝒩 (60, 1) |  |
 |
| ln (Tevol FWHM) [d] | 𝒩 (60, 1) |  |
 |
| Planet b | |||
| P[d] | 𝒩 (1.2089802, 0.001) |  |
 |
| T0 [d] | 𝒩 (7738.82588, 0.01) |  |
 |
| R [R⊕] | 𝒰 (0,3) |  |
 |
| M [M⊕] | 𝒰 (0, 10) |  |
 |
| b | 𝒰 (0,1) |  |
 |
 |
𝒩 (0, 0.03) | – |  |
 |
𝒩 (0, 0.03) | – |  |
| Planet c | |||
| P [d] | 𝒩 (3.648083, 0.001) |  |
 |
| T0 [d] | 𝒩 (7742.19944, 0.01) |  |
 |
| R [R⊕] | 𝒰 (0, 3) |  |
 |
| M [M⊕] | 𝒰 (0, 10) |  |
 |
| b | 𝒰 (0,1) |  |
 |
 |
𝒩 (0, 0.03) | – |  |
 |
𝒩 (0, 0.03) | – |  |
| Planet d | |||
| P [d] | 𝒩 (6.201467, 0.001) |  |
 |
| T0 [d] | 𝒩 (7740.96111, 0.01) |  |
 |
| R [R⊕] | 𝒰 (0, 3) |  |
 |
| M [M⊕] | 𝒰 (0, 10) |  |
 |
| b | 𝒰 (0,1) |  |
 |
 |
𝒩 (0, 0.03) | – |  |
 |
𝒩 (0, 0.03) | – |  |
| Star | |||
| LD linear | 𝒰 (0,1) |  |
 |
| LD quadratic | 𝒰 (0,1) |  |
 |
| M [M⊙] | 𝒩 (0.606, 0.045) |  |
 |
| R[R⊙] | 𝒩 (0.592, 0.049) |  |
 |
| Model statistics | |||
| ln Z | 40420.0689 ± 0.4039 | 40420.0682 ± 0.3856 | |
| rms K2 [ppm] | 7.71 | 7.72 | |
| rms TESS [ppm] | 29.03 | 29.00 | |
| rms ESPRESSO [ms−1] | 0.30 | 0.27 | |
| rms HARPS [ms−1] | 0.83 | 0.82 | |
| rms HARPS-N [ms−1] | 1.34 | 1.31 | |
| rms HIRES [ms−1] | 1.40 | 1.42 |
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