activity
20182020
most citedDetectability of biosignatures in anoxic atmospheres with the James Webb Space Telescope: A TRAPPIST-1e case study

145 citations · 348 across the 7 of their papers we have counts for

collaborators

7 papers

astro-ph.EP2020★ 82 cited

A comparison of exoplanet spectroscopic retrieval tools

Joanna K. Barstow, Quentin Changeat, Ryan Garland +3

Over the last several years, spectroscopic observations of transiting exoplanets have begun to uncover information about their atmospheres, including atmospheric composition and in…

astro-ph.EP2019

Toward the Analysis of JWST Exoplanet Spectra: the effective temperature in the context of direct imaging

Jean-Loup Baudino, J. Taylor, P. G. J. Irwin +1

The current sparse wavelength range coverage of exoplanet direct imaging observations, and the fact that models are defined using a finite wavelength range, lead both to uncertaint…

astro-ph.EP2019★ 24 cited

Exoplanetary Monte Carlo Radiative Transfer with Correlated-k I. Benchmarking Transit and Emission Observables

Elspeth K. H. Lee, Jake Taylor, Simon L. Grimm +4

Current observational data of exoplanets are providing increasing detail of their 3D atmospheric structures. As characterisation efforts expand in scope, the need to develop consis…

astro-ph.EP2019★ 5 cited

Effectively Calculating Gaseous Absorption in Radiative Transfer Models of Exoplanetary and Brown Dwarf Atmospheres

R. Garland, P. G. J. Irwin

Sophisticated atmospheric retrieval algorithms, such as Nested Sampling, explore large parameter spaces by iterating over millions of radiative transfer (RT) calculations. Probabil…

astro-ph.EP2018★ 22 cited

Analysis of gaseous ammonia (NH) absorption in the visible spectrum of Jupiter - Update

Patrick G. J. Irwin, Neil Bowles, Ashwin S. Braude +5

An analysis of currently available ammonia (NH) visible-to-near-infrared gas absorption data was recently undertaken by Irwin et al. (Icarus, 302 (2018) 426) to help interpret…

astro-ph.EP2018★ 70 cited

Probable detection of hydrogen sulphide (HS) in Neptune's atmosphere

Patrick G. J. Irwin, Daniel Toledo, Ryan Garland +4

Recent analysis of Gemini-North/NIFS H-band (1.45 - 1.8 m) observations of Uranus, recorded in 2010, with recently updated line data has revealed the spectral signature of hydro…

astro-ph.EP2018★ 145 cited

Detectability of biosignatures in anoxic atmospheres with the James Webb Space Telescope: A TRAPPIST-1e case study

Joshua Krissansen-Totton, Ryan Garland, Patrick Irwin +1

The James Webb Space Telescope (JWST) may be capable of finding biogenic gases in the atmospheres of habitable exoplanets around low mass stars. Considerable attention has been giv…