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Table B.1

Parameter priors for the combined modelling of transit light curves and RV observations.

Parameter name Prior Unit Description
Parameters for planet b
Pb d Orbital period
       
t0,b d Time of transit centre
       
... True area ratio
       
bb ... Impact parameter
       
Kb m s−1 Radial velocity semi-amplitude
       
-0.5, 0.5) ... Parametrisation for e and ω
       
-0.5, 0.5) ... Parametrisation for e and ω
       
Parameters for planet c
       
Pc d Orbital period
       
t0,c d Time of transit centre
       
... True area ratio
       
bc ... Impact parameter
       
Kc m s−1 Radial velocity semi-amplitude
       
-0.5, 0.5) ... Parametrisation for e and ω
       
-0.5, 0.5) ... Parametrisation for e and ω
       
Flux contamination parameters
       
cTESS ... TESS contamination
       
cgb ... Ground-based contamination in r
       
Teff,h K Host star Teff
       
Teff,c K Contaminant Teff
       
Stellar parameters
       
ρ* g cm−3 Stellar density
       
q1,f LDTk ... Limb-darkening q1 for passband f
       
q2,f LDTk ... Limb-darkening q2 for passband f
       
Additional parameters
       
logei -4, 0) - log10 average white noise for light curve i
       
zi ... Baseline constant (intercept) for light curve i
       
ci,j ... Baseline coefficient for light curve i covariate j
       
RV instrumental parameters
       
γCARMENES (− 100, 100) m s−1 Systemic velocity for CARMENES
γIRD m s−1 Systemic velocity for Subaru/IRD
γiSHELL (− 100, 100) m s−1 Systemic velocity for IRTF/iSHELL

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