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Table B.1
Priors used for the joint LC and RV fit of TOI-1238.
Parameter | Prior | Unit | Description |
---|---|---|---|
Stellar parameter | |||
ρ⋆ | ![]() |
kg m−3 | Stellar density |
Photometric parameters | |||
γTESS, S14 | ![]() |
ppm | The offset relative flux for TESS |
γTESS, S15 | ![]() |
ppm | The offset relative flux for TESS |
γTESS, S21 | ![]() |
ppm | The offset relative flux for TESS |
γTESS, S22 | ![]() |
ppm | The offset relative flux for TESS |
σTESS, S14 | ![]() |
ppm | A jitter added in quadrature to the error bars of instrument |
σTESS, S15 | ![]() |
ppm | A jitter added in quadrature to the error bars of instrument |
σTESS, S21 | ![]() |
ppm | A jitter added in quadrature to the error bars of instrument |
σTESS, S22 | ![]() |
ppm | A jitter added in quadrature to the error bars of instrument |
q1TESS | ![]() |
... | Limb-darkening for photometric instrument |
q2TESS | ![]() |
... | Limb-darkening for photometric instrument |
DTESS | 1 (fixed) | ... | The dilution factor for the photometric instrument. |
RV parameters | |||
γ | ![]() |
m s−1 | RV zero point for CARMENES |
σ | ![]() |
m s−1 | A jitter added in quadrature |
GP parameters | |||
σGP,RV | ![]() |
m s−1 | Amplitude of the GP for the RVs |
αGP,RV | ![]() |
d−2 | Inverse (squared) length-scale of the external parameter |
ΓGP,RV | ![]() |
... | Amplitude of the sine-part of the kernel |
Prot, GP,RV | ![]() |
d | Period of the quasi-periodic kernel |
Planet b parameters | |||
P | ![]() |
d | Period |
t0 (BJD-2,457,000) | ![]() |
d | Time of periastron passage |
e | 0 (fixed) | ... | Orbital eccentricity |
ω | 90 (fixed) | deg | Periastron angle |
K | ![]() |
m s−1 | RV semi-amplitude |
r1 | ![]() |
... | Parameterization for p and b |
r2 | ![]() |
... | Parameterization for p and b |
Planet c parameters | |||
P | ![]() |
d | Period |
t0 (BJD-2,457,000) | ![]() |
d | Time of periastron passage |
e | 0 (fixed) | ... | Orbital eccentricity |
ω | 90 (fixed) | deg | Periastron angle |
K | ![]() |
m s−1 | RV semi-amplitude |
r1 | ![]() |
... | Parameterization for p and b |
r2 | ![]() |
... | Parameterization for p and b |
External companion parameters | |||
P | ![]() |
d | Period |
t0 (BJD-2,457,000) | ![]() |
d | Time of periastron passage |
e | 0 (fixed) | ... | Orbital eccentricity |
ω | 90 (fixed) | deg | Periastron angle |
K | ![]() |
m s−1 | RV semi-amplitude |
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