Free Access

Table 7

Summary of atmospheric models considered and their plausibility given the data.

Planetary atmosphere Description Plausible? Explanation
1× solar Chemical equilibrium Rayleigh scattering H2, He, H2O, CH4, CO, CO2, NH3, N2 Strongly unlikely Poor fit to data, though not ruled out to 1σ

10× solar Chemical equilibrium Rayleigh scattering H2, H2O, CH4 Strongly unlikely Poor fit to data, but only ruled out to 1σ

200× solar Chemical equilibrium Rayleigh scattering CH4, CO, CO2 Unlikely Fits data with of ~4 or better

No atmosphere/Flat model/Heavily aerosol-laden No Rayleigh scattering N2 Yes Fits data with of ~1.4 or better

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.