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Table C.1

Priors used for juliet in the joint fit of transits and RV.

Parameter Prior Units Description
Stellar parameters
ρ g cm−3 Stellar density
Stable components
Pb d Period of the transiting planet
t0,b d Time of transit centre of the transiting planet
r1,b Parameterisation for p and b
r2,b Parameterisation for p and b
Kb m s−1 Radial-velocity semi-amplitude of the transiting planet
fixed (0) Parameterisation for e and ω.
fixed (0) Parameterisation for e and ω.
P(14.3 d) d Period of the second RV signal
t0, (14.3 d) d Time of transit centre of the second RV signal
K(14.3 d) m s−1 Radial-velocity semi-amplitude of the second RV signal
fixed (0) Parameterisation for e and ω.
fixed (0) Parameterisation for e and ω.
RV GP component
PGP, rv d Rotation period of the primary mode
σGP, rv m s−1 The standard deviation of the GP
Q0,GP, rv Quality factor of the secondary mode
dQGP, rv Difference between the quality factors of the primary and secondary modes
fGP, rv Fractional amplitude of the secondary mode
Instrument parameters CARMENES
μ m s−1 Instrumental offset
σ m s−1 Jitter term
Instrument parameters TESS
q1 Quadratic limb-darkening parameterisation, shared between Sectors 24 and 25
q2 Quadratic limb-darkening parameterisation, shared between Sectors 24 and 25
mdilution fixed (1) Dilution factor
mflux Instrumental offset
σ ppm Jitter term
Instrument parameters SAINT-EX, LCOGT, OSN
q1 Linear limb-darkening parameterisation
mdilution fixed (1) Dilution factor
mflux Instrumental offset
σ ppm Jitter term
De-trending parameters LCOGT CTIO
θ0 Linear de-trending with the comparison ensemble counts
θ1 Linear de-trending with target FWHM
De-trending parameters LCOGT McD
θ0 Linear de-trending with the comparison ensemble counts
θ1 Linear de-trending with target FWHM
De-trending parameters LCOGT HAL
θ0 Linear de-trending with the comparison ensemble counts
θ1 Linear de-trending with the BJD timestamps
De-trending parameters LCOGT HAL
θ0 Linear de-trending with comparison ensemble counts
θ1 Linear de-trending with the BJD timestamps
De-trending parameters LCOGT HAL
θ0 Linear de-trending with the sky background
θ1 Linear de-trending with the BJD timestamps
De-trending parameters LCOGT HAL
θ0 Linear de-trending with the target FWHM
θ1 Linear de-trending with the BJD timestamps

Notes.The prior labels , , and represent uniform, log-uniform, and normal distributions, respectively.

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