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Table 4
Parameters probed by the MCMC.
Parameters | Units | Priors | Description | Range |
---|---|---|---|---|
Parameters probed by MCMC without magnetic cycle | ||||
M⋆ | (M⊙) | ![]() |
Stellar mass (M⋆ can be found in Table 1) | |
σX | ( m s−1) | ![]() |
Instrumental jitter of instrument X | ]-∞,∞[ |
σJIT | ( m s−1) | ![]() |
Stellar jitter (If only one instrument is used, this parameter includes σX) | ]-∞,∞[ |
γX | (km s−1) | ![]() |
Constant velocity offset of instrument X | ]-∞,∞[ |
lin | ( m s−1 yr−1) | ![]() |
Linear drift | ]-∞,∞[ |
quad | (m2s−2 yr−2) | ![]() |
Quadratic drift | ]-∞,∞[ |
log(P) | log(days) | ![]() |
Logarithm of the period | [0,∞[ |
log(K) | log( m s−1) | ![]() |
Logarithm of the RV semi-amplitude | [0,∞[ |
![]() |
– | ![]() |
]-1,1[ | |
![]() |
– | ![]() |
]-1,1[ | |
λ0 = M0 + ω | (deg) | ![]() |
Mean longitude (M0 = mean anomaly) | [0,360[ |
Parameters probed by MCMC with magnetic cycle (in addition to the previous ones, except σJIT LOW and σJIT HIGH that replace σJIT | ||||
σJIT LOW | ( m s−1) | ![]() |
Stellar jitter at the minimum of the magnetic cycle (If only one | |
instrument is used, this parameter includes σX) | ]-∞,∞[ | |||
σJIT HIGH | ( m s−1) | ![]() |
Stellar jitter at the maximum of the magnetic cycle (If only one | |
Instrument is used, this parameter includes σX) | ]-∞,∞[ | |||
log (R![]() |
( m s−1) | ![]() |
Slope of the correlation between the RV and log (R![]() ![]() |
|
Is normalized between 0 and 1, thus this parameter is in ( m s−1)) | ]-∞,∞[ | |||
Physical Parameters derived from the MCMC posteriors (not probed) | ||||
P | (d) | – | Period | |
K | (m s−1) | – | RV semi-amplitude | |
e | – | – | Orbit eccentricity | |
ω | (deg) | – | Argument of periastron | |
TP | (d) | – | Time of passage at periastron | |
TC | (d) | – | Time of transit | |
Ar | (AU) | – | Semi-major axis of the relative orbit | |
M. sini | (MJup) | – | Mass relative to Jupiter | |
M. sini | (MEarth) | – | Mass relative the Earth |
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