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Table 4
Best-fit parameters to different models of the planetary system LSPM J2116+0234b.
| LSPM J2116+0234 b | ||||||||
|---|---|---|---|---|---|---|---|---|
| VIS+NIR | VIS | NIR | VIS+NIR | Prior | ||||
| Null model | Keplerian | GP + Keplerian George | Keplerian | Keplerian | GP + Keplerian George | GP + Keplerian Celerite | ||
| Planetary parameters | ||||||||
| P (d) | ⋯ |  |
 |
 |
 |
 |
 |
 |
| T0 [JD-2457000] | ⋯ |  |
 |
 |
 |
 |
 |
 |
| K (m s−1) | ⋯ |  |
 |
 |
 |
 |
 |
 |
| esinω | ⋯ |  |
 |
−0.069 (fixed) |  |
 |
 |
 |
| ecosω | ⋯ |  |
 |
0.168 (fixed) |  |
 |
 |
 |
| a (AU) | ⋯ |  |
 |
 |
 |
 |
 |
⋯ |
| mp sini (M⊕) | ⋯ |  |
 |
 |
 |
 |
 |
⋯ |
| RV offsets and jitter | ||||||||
| γVIS (m s−1) |  |
 |
 |
⋯ |  |
 |
 |
 |
| γNIR (m s−1) |  |
⋯ | ⋯ |  |
 |
 |
 |
 |
| σjit, VIS (m s−1) |  |
 |
 |
⋯ |  |
 |
 |
 |
| σjit, NIR (m s−1) |  |
⋯ | ⋯ |  |
 |
 |
 |
 |
| Hyper-parameters | ||||||||
| KQP, VIS (m s−1) | ⋯ | ⋯ |  |
⋯ | ⋯ |  |
⋯ |  |
| KQP, NIR (m s−1) | ⋯ | ⋯ | ⋯ | ⋯ | ⋯ |  |
⋯ |  |
| λQP (d) | ⋯ | ⋯ |  |
⋯ | ⋯ |  |
⋯ |  |
| wQP | ⋯ | ⋯ |  |
⋯ | ⋯ |  |
⋯ |  |
| PQP (d) | ⋯ | ⋯ |  |
⋯ | ⋯ |  |
⋯ |  |
| P0 (d) | ⋯ | ⋯ | ⋯ | ⋯ | ⋯ | ⋯ | 44.5 |
 |
| τ (d) | ⋯ | ⋯ | ⋯ | ⋯ | ⋯ | ⋯ |  |
 |
| S0 | ⋯ | ⋯ | ⋯ | ⋯ | ⋯ | ⋯ | 0.46 |
 |
| Fit quality | ||||||||
| σO-C (m s−1) | 4.64 | 2.44 | 1.31 | 5.49 | 4.14 | 3.85 | 3.93 | ⋯ |
| ln L | −400.0 | −160.4 | −144.36 | −174.4 | −336.1 | −319.6 | −322.3 | ⋯ |
| Δ ln L | 0 | ⋯ | ⋯ | ⋯ | 63.9 | 80.4 | 77.7 | ⋯ |
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