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Table 2
Bayesian evidence for various model assumptions obtained from three versions of the transmission spectrum.
| # | Model assumption | Full w/ offset | Full w/o offset | w/o 725 nm & w/ offset | |||
|---|---|---|---|---|---|---|---|
 |
 |
 |
 |
 |
 |
||
| Planetary atmosphere (uniform clouds) | |||||||
| 1 | No additional absorbers | 125.63 | ref. | 124.90 | ref. | 120.75 | ref. |
| 2 | Na | 129.82 | 4.2 | 129.02 | 4.1 | 125.07 | 4.3 |
| 3 | K | 128.95 | 3.3 | 127.85 | 2.9 | 123.37 | 2.6 |
| 4 | TiO | 129.03 | 3.4 | 128.18 | 3.3 | 123.96 | 3.2 |
| 5 | VO | 127.14 | 1.5 | 126.57 | 1.7 | 122.09 | 1.3 |
| 6 | H2O | 129.82 | 4.2 | 129.33 | 4.4 | 123.77 | 3.0 |
| 7 | NH3 | 133.28 | 7.7 | 132.58 | 7.7 | 127.44 | 6.7 |
| 8 | NH3+Na | 132.77 | 7.1 | 132.02 | 7.1 | 127.15 | 6.4 |
| 9 | NH3+K | 132.87 | 7.2 | 132.13 | 7.2 | 126.95 | 6.2 |
| 10 | NH3+TiO | 129.79 | 4.2 | 128.83 | 3.9 | 124.60 | 3.8 |
| 11 | NH3+VO | 129.27 | 3.6 | 128.76 | 3.9 | 123.84 | 3.1 |
| 12 | NH3+H2O | 133.44 | 7.8 | 132.61 | 7.7 | 127.36 | 6.6 |
| 13 | NH3+H2O+Na+K | 132.65 | 7.0 | 131.91 | 7.0 | 126.94 | 6.2 |
| 14 | NH3+H2O+Na+K+TiO+VO | 129.11 | 3.5 | 128.91 | 3.4 | 123.79 | 3.0 |
| 15 | Na+TiO | 129.23 | 3.6 | 128.38 | 3.5 | 124.27 | 3.5 |
| Stellar contamination | |||||||
| 16 | Spots+Faculae | 126.57 | 0.9 | 125.92 | 1.0 | 121.28 | 0.5 |
| Planetary atmosphere (uniform clouds) and stellar contamination combined | |||||||
| 17 | NH3+H2O+Spots+Faculae | 130.97 | 5.3 | 130.50 | 5.6 | 124.69 | 3.9 |
| Planetary atmosphere (patchy clouds) | |||||||
| 18 | NH3 | 129.29 | 3.7 | 128.85 | 4.0 | 123.80 | 3.1 |
| 19 | NH3+H2O | 129.59 | 4.0 | 129.37 | 4.5 | 123.73 | 3.0 |
| Planetary atmosphere (patchy clouds) and stellar contamination combined | |||||||
| 20 | NH3+H2O+Spots+Faculae | 128.91 | 3.3 | 128.94 | 4.0 | 123.23 | 2.5 |
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