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Table 4
Priors and results of the model of planet b from the analysis of spectroscopic series with GP framework (Case 2).
| GP framework parameters | |||
|---|---|---|---|
| Parameter | Unit | Prior | Value |
Uncorrelated RV jitter ( ) |
m s−1 | … |  |
RV offset ( ) |
m s−1 | … | −6839.6 ± 1.1 |
Uncorrelated BIS jitter ( ) |
m s−1 | … |  |
BIS offset ( ) |
m s−1 | … | 34.0 ± 1.4 |
Uncorrelated log R′HK jitter ( ) |
… |  |
|
log R′HK offset ( ) |
… | −4.360 ± 0.003 | |
| Vc | m s−1 | … |  |
| Vr | m s−1 | … |  |
| Bc | m s−1 | … |  |
| Br | m s−1 | … |  |
| Lc | … |  |
|
| Stellar activity | |||
|---|---|---|---|
| Parameter | Unit | Prior | Value |
| Rotational period (Prot) | days | (8.0 9.5) | 8 84 ± 0.08 |
| Decay Timescale of activity (Pdec) | days | U(10.0, 1000.0) |  |
| Coherence scale (w) | U(0.01, 0.60) |  |
|
| Planet b | |||
|---|---|---|---|
| Parameter | Unit | Prior | Value |
| Orbital Period (Pb) | days | N(0.549374 0.00002) |  |
| Central time of the first transit (T0,b) | BJD | N(2458899.3449 0.0008) |  |
| Orbital eccentricity (eb) | fixed | 0 | |
| Semi-major-axis-to-stellar-radius ratio ((ab/R*)) | … | 3.7 ± 0.2 | |
| Orbital Semi-major axis (ab) | au | … | 0.0120 ± 0.0002 |
| RV semi-amplitude (Kb) | m s−1 | U(0.01, 10) |  |
| Planetary mass (MP,b, i = 82 ± 2 deg) | M⊕ | … | 2.67 ± 0.43 |
| Planetary density (ρb) | ρ⊕ | … | 1 . 04 ± 0.28 |
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