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Table 3
Priors, median and 68% credibility intervals of the posterior distributions for each fit parameter of the final joint model obtained for the G 9–40 system using juliet.
| Parameter | Prior | Posterior |
|---|---|---|
| Stellar parameters | ||
| ρ⋆ (g cm−3) | N(1.5, 0.15) | 1.62 ± 0.11 |
| Orbit parameters | ||
| P (d) | N(5.746, 0.050) | 5.7459982 ± 0.0000020 |
| t0 (a) | N(9503.32, 0.50) | 9503.32682 ± 0.00042 |
| r1 | U(0, 1) | 0.675 ± 0.028 |
| r2 | U(0, 1) | 0.05750 ± 0.00075 |
| e | Fixed | 0.0 |
| ω (deg) | Fixed | 90.0 |
| K (m s−1) | U(0, 20) | 3.22 ± 0.49 |
| Photometry parameters | ||
| σK2 (ppm) | J(1, 104) | 96.4 ± 2.8 |
| q1, K2 | U(0, 1) |  |
| q2,K2 | U(0, 1) |  |
| σtess,S44 (ppm) | J(1, 104) |  |
| σtess,S45 (ppm) | J(1, 104) |  |
| σtess,S46 (ppm) | J(1, 104) |  |
| q1,TESS | U(0, 1) |  |
| q2,TESS | U(0, 1) |  |
| σM2r (ppm) | J(10−2, 105) |  |
| MM2r (ppm) | U(−0.1, 0.1) | −0.00029 ± 0.00018 |
| q1,M2r | U(0, 1) |  |
| σM2i (ppm) | J(10−2, 105) |  |
| MM2i (ppm) | U(−0.1, 0.1) | −0.00008 ± 0.00022 |
| q1,M2i | U(0, 1) |  |
| σM2z (ppm) | J(10−2, 105) |  |
| MM2z (ppm) | U(−0.1, 0.1) | −0.00008 ± 0.00032 |
| q1,M2z | U(0, 1) |  |
| σarctic (ppm) | J(10−2, 102) |  |
| Marctic (ppm) | U(−0.1, 0.1) | 0.000007 ± 0.000048 |
| q1,ARCTIC | U(0, 1) | 0.78 ± 0.08 |
| RV parameters | ||
| γCARM (m s−1) | U(−100, 100) |  |
| σcarm (m s−1) | J(0.1, 100) |  |
| γIRD (m s−1) | U(−100, 100) |  |
| σIRD (m s−1) | J(0.1, 100) |  |
| γhpf (m s−1) | U(−100, 100) |  |
| σhpf (m s−1) | J(0.1, 100) |  |
| GP hyperparameters | ||
| σGp,K2 (ppm) | J(10−10, 10−2) |  |
| TGP,K2 (d) | J(10−6, 10−2) |  |
| σGP,RV (m s−1) | J(0.01, 30) |  |
| αGP,RV (d−2) | J(10−8, 10−2) |  |
| Γgp,rv | J(10−2, 101) |  |
| Prot;GP,RV (d) | N(15, 2) |  |
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