Radica, Michael
- Transmission Spectroscopy of the Habitable Zone Exoplanet LHS 1140 b with JWST/NIRISS
2024/06/21 by Charles Cadieux, René Doyon, Cadieux, Charles +45 · 1 voice · 16 citations
Engineering · Physics and Astronomy · #Astronomy and Astrophysical Research #Calibration and Measurement Techniques #Earth and Planetary Astrophysics (astro-ph.EP) #FOS: Physical sciences #Stellar, planetary, and galactic studies #astro-ph.EP
- A Comprehensive Reanalysis of K2-18 b's JWST NIRISS+NIRSpec Transmission Spectrum
2025/01/30 by Stephen P. Schmidt, Schmidt, Stephen P., Ryan J. MacDonald +34 · 8 voices · 14 citations
Engineering · Earth and Planetary Sciences · #Calibration and Measurement Techniques #Atmospheric Ozone and Climate
- Characterizing the Near-infrared Spectra of Flares from TRAPPIST-1 During JWST Transit Spectroscopy Observations
2023/10/05 by Ward S. Howard, Adam F. Kowalski, Howard, Ward S. +36 · 3 voices · 11 citations
Earth and Planetary Sciences · Physics and Astronomy · #Geophysics and Gravity Measurements #Solar and Space Plasma Dynamics #astro-ph.EP #astro-ph.SR
- The Near Infrared Imager and Slitless Spectrograph for the James Webb Space Telescope -- I. Instrument Overview and in-Flight Performance
2023/06/05 by René Doyon, Doyon, Rene, Chris J. Willott +123 · 12 citations
Physics and Astronomy · #Adaptive optics and wavefront sensing #Astronomy and Astrophysical Research #FOS: Physical sciences #Instrumentation and Methods for Astrophysics (astro-ph.IM) #Stellar, planetary, and galactic studies
- The JWST Rocky Worlds DDT Program Reveals GJ 3929b to Likely Be a Bare Rock
2025/08/17 by Qiao Xue, Michael Zhang, Xue, Qiao +38 · 2 voices · 3 citations
Physics and Astronomy · #Stellar, planetary, and galactic studies #Astrophysics and Star Formation Studies #Astronomy and Astrophysical Research
- Promise and Peril: Stellar Contamination and Strict Limits on the Atmosphere Composition of TRAPPIST-1c from JWST NIRISS Transmission Spectra
2024/09/28 by Michael Radica, Caroline Piaulet, Radica, Michael +24 · 1 voice · 16 citations
Engineering · Physics and Astronomy · #Astronomical Observations and Instrumentation #Astronomy and Astrophysical Research #Calibration and Measurement Techniques #astro-ph.EP
- JWST Reveals CH4, CO2, and H2O in a Metal-rich Miscible Atmosphere on a Two-Earth-Radius Exoplanet
2024/03/05 by Björn Benneke, Benneke, Björn, Pierre-Alexis Roy +59 · 11 citations
Chemistry · #Spectroscopy and Laser Applications
- Muted Features in the JWST NIRISS Transmission Spectrum of Hot-Neptune LTT 9779 b
2024/01/28 by Michael Radica, Radica, Michael, Louis-Philippe Coulombe +29 · 8 citations
Engineering · Physics and Astronomy · #Astronomical Observations and Instrumentation #Calibration and Measurement Techniques #Earth and Planetary Astrophysics (astro-ph.EP) #FOS: Physical sciences #Gamma-ray bursts and supernovae
- Highly reflective white clouds on the western dayside of an exo-Neptune
2025/01/23 by Coulombe, Louis-Philippe, Radica, Michael, Benneke, Björn +19 · 8 citations
#Earth and Planetary Astrophysics (astro-ph.EP) #FOS: Physical sciences
- exoTEDRF: An EXOplanet Transit and Eclipse Data Reduction Framework
2024/07/24 by Michael Radica, Radica, Michael · 7 citations
Earth and Planetary Sciences · Engineering · #Geophysics and Gravity Measurements #Astronomical Observations and Instrumentation #GNSS positioning and interference
- Strict limits on potential secondary atmospheres on the temperate rocky exo-Earth TRAPPIST-1 d
2025/08/11 by Caroline Piaulet-Ghorayeb, Caroline Piaulet, Björn Benneke +52 · 2 voices · 8 citations
Physics and Astronomy · #Astronomy and Astrophysical Research #Astrophysics and Star Formation Studies #Stellar, planetary, and galactic studies #astro-ph.EP #astro-ph.SR
- Transmission spectroscopy of WASP-52 b with JWST NIRISS: Water and helium atmospheric absorption, alongside prominent star-spot crossings
2024/12/22 by Marylou Fournier-Tondreau, Fournier-Tondreau, Marylou, Kim Morel +42 · 4 citations
Chemistry · Physics and Astronomy · #Astronomy and Astrophysical Research #Earth and Planetary Astrophysics (astro-ph.EP) #FOS: Physical sciences #Spectroscopy and Laser Applications #Stellar, planetary, and galactic studies
- Enabling Robust Exoplanet Atmospheric Retrievals with Gaussian Processes
2025/03/27 by Yoav Rotman, Luis Welbanks, Rotman, Yoav +10 · 1 voice · 4 citations
Physics and Astronomy · Earth and Planetary Sciences · #Stellar, planetary, and galactic studies #Atmospheric Ozone and Climate #Astro and Planetary Science
- Detailed Architecture of the L 98-59 System and Confirmation of a Fifth Planet in the Habitable Zone
2025/07/12 by Charles Cadieux, Alexandrine L'Heureux, Cadieux, Charles +27 · 4 voices · 2 citations
#astro-ph.EP
- Updated forecast for TRAPPIST-1 times of transit for all seven exoplanets incorporating JWST data
2024/09/18 by Agol, Eric, Allen, Natalie H., Benneke, Björn +12 · 2 citations
#Earth and Planetary Astrophysics (astro-ph.EP) #FOS: Physical sciences
- JWST-TST DREAMS: A Super-Solar Metallicity in WASP-17 b Dayside Atmosphere from NIRISS SOSS Eclipse Spectroscopy
2024/10/10 by Gressier, Amélie, MacDonald, Ryan J., Espinoza, Néstor +26 · 3 citations
#Earth and Planetary Astrophysics (astro-ph.EP) #FOS: Physical sciences
- Identifying and Fitting Eclipse Maps of Exoplanets with Cross-Validation
2024/05/31 by Hammond, Mark, Lewis, Neil T., Boone, Sasha +10 · 1 citation
#Earth and Planetary Astrophysics (astro-ph.EP) #FOS: Physical sciences #Instrumentation and Methods for Astrophysics (astro-ph.IM)
- JWST/NIRISS and HST: Exploring the improved ability to characterise exoplanet atmospheres in the JWST era
2024/09/25 by Fisher, Chloe, Taylor, Jake, Parmentier, Vivien +6 · 1 citation
#Earth and Planetary Astrophysics (astro-ph.EP) #FOS: Physical sciences #Instrumentation and Methods for Astrophysics (astro-ph.IM)
- JWST NIRISS Transmission Spectroscopy of the Super-Earth GJ 357b, a Favourable Target for Atmospheric Retention
2025/05/30 by Jake Taylor, Taylor, Jake, Michael Radica +39 · 1 voice · 1 citation
#astro-ph.EP #astro-ph.SR
- An Earth-like Density for the Temperate Earth-sized Planet GJ 12b
2025/06/25 by Madison Brady, Jacob Bean, Brady, Madison +21 · 2 voices · 1 citation
Physics and Astronomy · #Earth and Planetary Astrophysics (astro-ph.EP) #FOS: Physical sciences #astro-ph.EP