Open Access
Table 1
Atmospheric retrieval parameter description and prior ranges for the free and chemical equilibrium retrievals.
| Parameter | Description | Prior range |
|---|---|---|
| Ti | Temperature of layer i (K) | 𝒰[100,6000] |
| Ag | Geometric albedo | 𝒰[0,1] |
| AHS | Hotspot area factor | 𝒰[0,1] |
| log Pc | Continuum pressure (log bar) | 𝒰[−5,1] |
| Error inf. | Error inflation factor | 𝒰[1,5] |
| Free and hybrid free | ||
| logVMRj | VMR of species j | 𝒰[−12,0] |
| Chemical equilibrium (single) | ||
| [M/H] | Global log metallicity | 𝒰[−3,3] |
| C/O | Carbon-to-oxygen ratio | 𝒰[0,10] |
| Chemical equilibrium (multi) | ||
| [𝒱/H] | Volatile log metallicity | 𝒰[−3,3] |
| [ℛ/H] | Refractory log metallicity | 𝒰[−3,3] |
| [Ti/H] | Titanium log metallicity | 𝒰[−3,3] |
| C/O | Carbon-to-oxygen ratio | 𝒰[0,10] |
| i = 0 to 11 (T0 at 10−6 bar and T11 at 10 bar) j = H2O, CO, OH, CH4, CO2, HCN, VO, TiO SiO, FeH, Na, K, H−, and e− | ||
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