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Table C.1

Model parameters, priors and posteriors for the TTV faster/Ultranest TTV model.

Parameter Prior Posterior
Stellar Mass Ms [M] N(µ = 0.865, σ = 0.036)
log mass ratio, log Mp,b/Ms N(µ = −10.52, σ = 0.58)
Period, Pb [d] Nu(a = 10.325, b = 10.385, µ = 10.355, σ = 0.0013)
eb |N(0,0.096)| 0.023 ± 0.02
ωb U(a = −3.14, b = 3.14) −0.6 ± 1.7
Inclination, ib [°] N(µ = 1.563, σ = 0.011) 1.567 ± 0.013
Longitude of Ascending Node, Ωb [°] U(a = −3.14, b = 3.14) 0.2 ± 1.9
Transit Epoch, t0,b [BJD-2457000] N(µ = 1743.728, σ = 0.05)
log mass ratio, log Mp,c/Mp,b Nu(a = −2.62, b = 3.38, µ = 0.38, σ = 0.62)
Period ratio, Pc/Pb Nu(a = 2.0, b = 2.06, µ = 2.03, σ = 0.013) 2.02947 ± 0.00011
ec |N(0, 0.096)|
ωb U(a = −3.14, b = 3.14)
Inclination, ic [°] N(µ = 1.5673, σ = 0.0061)
Longitude of Ascending Node, Ωc [°] U(a = −3.14, b = 3.14)
Transit Epoch, t0,c [BJD-2457000] N(µ = 1748.689, σ = 0.05) 1748.697 ± 0.013
log mass ratio, log Mp,d/Mp,b Nu(a = −2.73, b = 3.27, µ = 0.27, σ = 0.62) 0.14 ± 01
Period ratio, Pd/Pb Nu(a = 3.3621, b = 3.4221, µ = 3.3921, σ = 0.0044) 3.39209 ± 9e − 05
ed |N(0, 0.096)| 0.075 ± 0.052
ωc U(a = −3.14, b = 3.14)
Inclination, id [°] N(µ = 1.55166, σ = 0.00099) 1.552 ± 0.0011
Longitude of Ascending Node, Ωd [°] U(a = −3.14, b = 3.14)
Transit Epoch, t0,d [BJD-2457000] N(µ = 1762.667, σ = 0.05) 1762.658 ± 0.011

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