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Table 6
Fitting solutions corresponding to the comparison of GJ 504b photometry to atmospheric models using the G goodness-of-fit indicator.
| BT-SETTL | Morley | ATMO | Exo-REM | petitCODE | |
|---|---|---|---|---|---|
| R constrained (“hot start” models, 19 Myr →5.8 Gyr) | |||||
| Teff (K) | 550 | 575 | 550 | 550 | 550 |
| log g (dex) | 3.5 | 3.5 | 4.0 | 4.9 | 4.0 |
| [M∕H] (dex) | 0: | 0.0 | 0.5 | 0.5 | 0.2 |
| Kzz(cm2 s−1) | … | … | 106: | … | 108.5 |
| fsed | … | 2.0 | … | … | 3.0 |
| fcloud | 1: | 1: | … | 0.75 | 1: |
| γ | … | … | 1.3 | … | … |
| R(RJup) | 0.82 | 0.85 | 0.96 | 0.84 | 0.94 |
| M(MJup) | 0.9 | 0.9 | 3.7 | 22.8 | 3.6 |
| log (L∕L⊙) | −6.25 | −6.14 | −6.11 | − 6.23 | −6.13 |
| G | 9.356 | 1.301 | 0.820 | 1.066 | 0.553 |
| R unconstrained | |||||
| Teff (K) | 750a | 625a | 600 | 550 | 600 |
| log g (dex) | 3.5 | 4.0 | 3.5 | 4.9 | 3.5 |
| [M∕H] (dex) | 0.0: | 0.0 | 0.0 | 0.5 | 0.0 |
| Kzz(cm2 s−1) | … | … | 106: | … | 108.5 |
| fsed | … | 2.0 | … | … | 2.5 |
| fcloud | 1: | 1: | … | 0.75 | 1: |
| γ | … | … | 1.3 | … | … |
| R(RJup) | 0.37 | 0.64 | 0.79 | 0.84 | 0.78 |
| M(MJup) | 0.2 | 1.7 | 0.8 | 22.8 | 0.8 |
| log (L∕L⊙) | −6.40 | −6.25 | −6.13 | −6.23 | −6.14 |
| G | 1.378 | 1.165 | 0.684 | 1.066 | 0.543 |
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