Open Access
Table B.3
Prior values for the joint fit of TESS, ExTrA, LCO, and HARPS.
| Parameter name | Prior | Description |
|---|---|---|
| Parameters for TOI-269 b | ||
| Pb (days) |  |
Period of the planet |
| t0 (BJD TDB) |  |
Time of transit-center for the planet |
| ρ⋆ g/cm3 |  |
Stellar density |
| r1,b |  |
Parametrization for p and b |
| r2,b |  |
Parametrization for p and b |
 |
 |
Parametrization for e and ω |
 |
 |
Parametrization for e and ω |
| Kb (km s−1) |  |
Radial-velocity semi-amplitude of the planet |
| Parameters for TESS photometry | ||
| DTESS | 1.0 | Dilution factor for TESS |
| MTESS |  |
Relative flux offset for TESS |
| σw,TESS (ppm) | log |
Extra jitter term for TESS lightcurve |
| q1,TESS |  |
Quadratic limb-darkening parametrization |
| q2,TESS |  |
Quadratic limb-darkening parametrization |
| Parameters for LCO-CTIO photometry | ||
| DLCO | 1.0 | Dilution factor for LCO-CTIO |
| MLCO |  |
Relative flux offset for LCO-CTIO |
| σw,LCO (ppm) | log |
Extra jitter term for LCO-CTIO lightcurve |
| q1,LCO |  |
Quadratic limb-darkening parametrization |
| q2,LCO |  |
Quadratic limb-darkening parametrization |
| Parameters of the GP | ||
| σGP,LCO (relative flux) | log |
Amplitude of the GP |
| ρGP,LCO (days) | log |
Time-scale of the Matern kernel |
| Parameters for ExTrA photometry | ||
| DExTrA | 1.0 | Dilution factor for ExTrA |
| MExTrA |  |
Relative flux offset for each ExTrA light curve |
| σw,ExTrA (ppm) | log |
Extra jitter term for each ExTrA light curve |
| q1,ExTrA |  |
Quadratic limb-darkening parametrization |
| q2,ExTrA |  |
Quadratic limb-darkening parametrization |
| Parameters of the GP for each ExTrA light curve (one for each night and each telescope) | ||
| σGP,ExTrA (relative flux) | log |
Amplitude of the GP |
| ρGP,ExTrA (days) | log |
Time-scale of the Matern kernel |
| RV parameters for HARPS | ||
| σw,HARPS (km s−1) | log |
Extra jitter term for HARPS |
| RV slope (km s−1 days−1) |  |
Linear trend: first parameter |
| RV intercept (systemic velocity) (km s−1) |  |
Linear trend: second parameter |
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