The 𝒯ℛ𝒪𝒴 project - III. Exploring co-orbitals around low-mass stars

Open Access

Table 1

Prior distributions.

Parameter	Prior	Units
K	$U$ $\[\mathcal{U}\]$ (0, RVscatter)	m s⁻¹
c	$U$ $\[\mathcal{U}\]$ (−1, 1) or $G$ $\[\mathcal{G}\]$ _t (c_occ, Δc_occ)
d	$U$ $\[\mathcal{U}\]$ (−1, 1) or $G$ $\[\mathcal{G}\]$ _t (d_occ, Δd_occ)
e_tra	$U$ $\[\mathcal{U}\]$ (0, 0.1)
P_ntr	$G$ $\[\mathcal{G}\]$ _t (P, ΔP)	d
T_{0, ntr}	$G$ $\[\mathcal{G}\]$ _t (T₀, ΔT₀)	d
α	$U$ $\[\mathcal{U}\]$ (−1, 1)
jitter	$U$ $\[\mathcal{U}\]$ (0, RV_scatter/4)	m s⁻¹
offset	$U$ $\[\mathcal{U}\]$ (RV_min, RV_max)	m s⁻¹

GP hyperparameters

C	$U$ $\[\mathcal{U}\]$ (Proxy_min, Proxy_max)	Proxy units
jitter_prx	$U$ $\[\mathcal{U}\]$ (0, Proxy_scatter/4)	Proxy units
η_{1, prx}	$U$ $\[\mathcal{U}\]$ (0, Proxy_scatter)	Proxy units
η_{1, RV}	$U$ $\[\mathcal{U}\]$ (0, RV_scatter)	m s⁻¹
η₂	$U$ $\[\mathcal{U}\]$ (2P_rot, 1000)	d
η₃	$G$ $\[\mathcal{G}\]$ _t (P_rot, ΔP_rot)	d
η₄	$U$ $\[\mathcal{U}\]$ (0, 5)

Notes. The subscripts identify parameters only applicable for transiting (tra), and not transiting (ntr) planets, and (occ) are for the values inferred from occultations.

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