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Table A.3
Gaussian process priors used within juliet for the RV data of GJ 251, HD 238090 and Lalande 21185.
| Parameter name | Prior | Units | Description |
|---|---|---|---|
| uGP (wide priors) for GJ 251, HD 238090, Lalande 21185 | |||
| σGP, RV |  |
m s−1 | Amplitude of GP component for RVs |
| ΓGP, RV |  |
… | Amplitude of GP sine-squared component for RVs |
| αGP, RV |  |
d−2 | Inverse length-scale of GP exponential component for RVs |
| Prot, GP,RV |  |
d | Period of the GP quasi-periodic component for RVs |
| GP (constrained) for GJ 251 | |||
| σGP, RV |  |
m s−1 | Amplitude of GP component for RVs |
| ΓGP, RV |  |
… | Amplitude of GP sine-squared component for RVs |
| αGP, RV |  |
d−2 | Inverse length-scale of GP exponential component for RVs |
| Prot, GP,RV |  |
d | Period of the GP quasi-periodic component for RVs |
| GP (constrained) for HD 238090 | |||
| σGP, RV |  |
m s−1 | Amplitude of GP component for RVs |
| ΓGP, RV |  |
… | Amplitude of GP sine-squared component for RVs |
| αGP, RV | 10−20 (fixed) | d−2 | Inverse length-scale of GP exponential component for RVs |
| Prot, GP,RV |  |
d | Period of the GP quasi-periodic component for RVs |
| GP (constrained) for Lalande 21185 | |||
| σGP, RV |  |
m s−1 | Amplitude of GP component for RVs |
| ΓGP, RV |  |
… | Amplitude of GP sine-squared component for RVs |
| αGP, RV |  |
d−2 | Inverse length-scale of GP exponential component for RVs |
| Prot, GP,RV |  |
d | Period of the GP quasi-periodic component for RVs |
Notes. The prior labels 
,
and
represent uniform, Normal and Jeffrey’s distributions (Jeffreys 1946).
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