Open Access
Table B.2
Priors used for the RV fit of HN Lib.
| Parameter | Prior | Unit | Description |
|---|---|---|---|
| Planet parameters | |||
| Pb | 𝒰(30, 40) | d | Period |
| Kb | 𝒰(0, 10) | m s−1 | RV semi-amplitude |
| t0, b (BJD) | 𝒰(2457433, 2457450) | d | Time of periastron passage |
 |
𝒰(−1.0, 1.0) | … | Parameterization for e and ω |
 |
𝒰(−1.0, 1.0) | … | Parameterization for e and ω |
| Pc | 𝒰(100, 120) | d | Period |
| Kc | 𝒰(0.0, 10.0) | m s−1 | RV semi-amplitude |
| t0,c (BJD) | 𝒰(2457433, 2457550) | d | Time of periastron passage |
 |
fixed (0) | … | Parameterization for e and ω |
 |
fixed (0) | … | Parameterization for e and ω |
| GP parameters | |||
| σGP | 𝒰(0.0, 10) | m s−1 | Standard deviation of the GP, individual for each instrument |
| fGP | 𝒰(0.0, 1.0) | … | Fractional amplitude of the secondary mode compared to the primary mode, shared between all instruments |
| Q0,GP | ℐ(0.1, 106) | … | Quality factor of the secondary oscillation, shared between all instruments |
| dQGP | ℐ(0.1, 106) | … | Difference in quality factor between the primary and secondary oscillation, shared between all instruments |
| Prot, GP | 𝒩 (96, 6) | d | Period of the GP kernel, shared between all instruments |
| Instrument parameters | |||
| γ | 𝒰(−10, 10) | m s−1 | RV zero point for CARMENES, HIRES, and HARPS |
| σ | 𝒰(0.0, 10) | m s−1 | A jitter added in quadrature to CARMENES, HIRES, and HARPS |
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