Exoplanet atmospheres with EChO: spectral retrievals using EChOSim J.K. Barstow, N.E. Bowles, S. Aigrain, L.N. Fletcher, P.G.J. Irwin, R. Varley, E. Pascale Dec 1, 2015 Cite DOI Exoplanets Atmospheric remote sensing Spectroscopy Retrieval Related The EChO science case The transit spectra of Earth and Jupiter Instrumental methods for professional and amateur collaborations in planetary astronomy EChO. Exoplanet characterisation observatory Saturn's south polar vortex compared to other large vortices in the Solar System