Open Access
Table C.1
Parameter prior functions used in the models shown in Table 3. The prior labels ℱ, 𝒰, 𝒩, and ℐ represent fixed, uniform, normal, and Jeffreys distributions, respectively. Central time of transit (t0) units are BJD – 2457000.
| Parameter | Prior | Description |
|---|---|---|
| Planet parameters | ||
| Pb [d] | 𝒩 (0.926323,10−5) | Period of planet b |
| t0,b(a) | 𝒩 (2445.5737,0.0005) | Central time of transit of planet b |
| Kb [m s−1] | 𝒰 (0.0,20.0) | RV semi-amplitude of planet b |
| eb | ℱ (0.0) | Eccentricity of planet b |
| ωb | ℱ (90.0) | Argument of periastron of planet b |
| Pc [d] | 𝒰 (5, 7) | Period of planet c |
| t0,c (a) | 𝒰 (2420.5,2424.0) | Central time of transit of planet c |
| Kc [m s−1] | 𝒰 (0.0,20.0) | RV semi-amplitude of planet c |
| ec | ℱ (0.0) | Eccentricity of planet c |
| ωc | ℱ (90.0) | Argument of periastron of planet c |
| P13d [d] | 𝒰 (12,14) | Period of 13 d signal as a planet |
| t0,13d(a) | 𝒰 (2414.0,2420.0) | Central time of transit of 13 d signal |
| K13d [m s−1] | 𝒰 (0.0,20.0) | RV semi-amplitude of 13 d signal |
| e13d | ℱ (0.0) | Eccentricity of 13 d signal |
| ω13d | ℱ (90.0) | Argument of periastron of 13 d signal |
| Quasi-periodic GP parameters | ||
| Prot [d] | 𝒰 (12,14) | GP rotational period |
| Bgp [m s−1] | ℐ (0.1,100) | GP hyperparameter B |
| Cgp [m s−1] | ℐ (10−10,100) | GP hyperparameter C |
| Lgp [d] | ℐ (10−10,100) | GP hyperparameter L |
| Exponential Sinus Squared GP parameters | ||
| Prot [d] | 𝒰 (12,14) | GP rotational period |
| σGP [m s−1] | ℐ (0.1,100) | GP hyperparameter σ |
| αGP [d−2] | ℐ (10−10,100) | GP hyperparameter α |
| γGP | ℐ (10−3,100) | GP hyperparameter γ |
| Instrument parameters | ||
| γCARMENES [m s−1] | 𝒰 (−10.0,10.0) | Systemic velocity for CARMENES |
| σCARMENES [m s−1] | ℐ (0.1,10) | Extra jitter term for CARMENES |
| γhires [m s−1] | 𝒰 (−10.0,10.0) | Systemic velocity for HIRES |
| σhires [m s−1] | ℐ (0.1,10) | Extra jitter term for HIRES |
 |
𝒰 (−10.0,10.0) System | ic velocity for MAROON-X red arm |
 |
ℐ (0.1,10) Extr | a jitter term for MAROON-X red arm |
 |
𝒰 (−10.0, 10.0) System | ic velocity for MAROON-X blue arm |
 |
ℐ (0.1,10) Extra | jitter term for MAROON-X blue arm |
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