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Table 3

Priors and percentiles (16th, 50th, and 84th) of the posterior distributions concerning the analysis of the full RV dataset using a GP quasi-periodic kernel.

Jump parameter Prior Best-fit values

N = 2 planets N = 3 planets (Adopted solution)
h [ m s−1] (0, 10) 2.7 ± 0.2 2.5 ± 0.2
       
λ [days] (0, 2000) 29 ± 9 23
       
w (0, 1) 0.20 0.3 ± 0.1
       
θ [days] (30, 50) 42 41

Kb [ m s−1] (0, 10) 6.7 ± 0.3 6.7 ± 0.3
       
Pb [days] 1206 ± 5 1207
       
T0,b [BJD-2 450 000] (6700, 8050) 7965 7978
       
(−1, 1) −0.196 −0.24
       
(−1, 1) 0.004 0.10
       
eb Derived 0.06 0.08
       
ωb [rad] Derived 0.27 2.03
       
mb sin ib [M] Derived 116
       
ab [au] Derived 2.16 ± 0.03

Kc [ m s−1] (0, 5) 2.2 ± 0.3 2.2 ± 0.2
       
Pc [days] 75.73 ± 0.06 75.74
       
T0,c [BJD-2 450 000] (7500,7590) 7565.2 7564.7
       
(−1, 1) 0.09 0.13 ± 0.22
       
(−1, 1) −0.013 −0.05
       
ec Derived 0.09 0.12
       
ωc [rad] Derived −0.10 −0.50
       
mc sin ic [M] Derived 13
       
ac [au] Derived 0.341 ± 0.004

Kd [ m s−1] (0,5) 1.3 ± 0.2
       
Pd [days] (10,15) 12.458 ± 0.003
       
T0,d [BJD-2 450 000] (7500,7518) 7503.9
       
(−1, 1) 0.03
       
(−1, 1) −0.20
       
ed Derived 0.12
       
ωd [rad] Derived −0.83
       
md sin id [M ] Derived 4 ± 1
       
ad [au] Derived 0.103 ± 0.001

[ m s−1 d−1 ] (−1, 1) 0.0006 ± 0.0002 0.0006

Uncorrelated jitter
       
σjit, Keck-pre [m s−1 ] (0, 5) 1.1 1.3 ± 0.6
       
σjit, Keck-post [m s−1 ] (0, 5) 1.6 ± 0.1 1.7 ± 0.1
       
σjit, HARPS-N [m s−1 ] (0, 5) 1.3 1.3
       
σjit, APF [m s−1 ] (0, 5) 1.23 ± 0.09 1.3 ± 0.1

RV offset
       
γKeck-pre [m s−1 ] (−5, 5) 0.4 0.6
       
γKeck-post [m s−1 ] (−5, 5) 0.1 ± 0.5 0.2 ± 0.4
       
γHARPS-N [m s−1 ] (20 000, 20 700) 20 363.2 ± 0.7 20 363.4
       
γAPF [m s−1 ] (−10, 10) 2.1 2.1 ± 0.6

Bayesian evidence ln −1634.2 ± 0.1 −1626.8 ± 0.1
       
Δ ln with respect to N = 2 pl. model +7.4

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