Néstor Espinoza
- Identification of carbon dioxide in an exoplanet atmosphere
2022/08/24 by The JWST Transiting Exoplanet Community Early Release Science Team, JWST Transiting Exoplanet Community Early Release Science Team, Eva-Maria Ahrer +147 · 2 voices · 21 citations
Physics and Astronomy · Earth and Planetary Sciences · #Stellar, planetary, and galactic studies #Astro and Planetary Science #Atmospheric Ozone and Climate
- In-orbit Performance of the Near-infrared Spectrograph NIRSpec on the James Webb Space Telescope
2023/03/01 by Torsten Böker, T. Böker, T. L. Beck +86 · 30 citations
Physics and Astronomy · #Stellar, planetary, and galactic studies #Astronomy and Astrophysical Research #Adaptive optics and wavefront sensing
- Spectroscopic Time Series Performance of the Mid-infrared Instrument on the JWST
2023/03/01 by J. Bouwman, Jeroen Bouwman, Sarah Kendrew +33 · 18 citations
Physics and Astronomy · Chemistry · Engineering · #Stellar, planetary, and galactic studies #Spectroscopy and Laser Applications #Calibration and Measurement Techniques
- The Near Infrared Imager and Slitless Spectrograph for the James Webb Space Telescope. I. Instrument Overview and In-flight Performance
2023/09/01 by René Doyon, Chris J. Willott, J. B. Hutchings +78 · 20 citations
Physics and Astronomy · #Stellar, planetary, and galactic studies #Adaptive optics and wavefront sensing #Astronomy and Astrophysical Research
- Atmospheric Reconnaissance of TRAPPIST-1 b with JWST/NIRISS: Evidence for Strong Stellar Contamination in the Transmission Spectra
2023/09/01 by Olivia Lim, Björn Benneke, René Doyon +24 · 1 voice · 18 citations
Engineering · Physics and Astronomy · #Astronomical Observations and Instrumentation #Astronomy and Astrophysical Research #Stellar, planetary, and galactic studies #astro-ph.EP #astro-ph.SR
- 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 · 12 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, Chris J. Willott, Doyon, Rene +123 · 13 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
- JWST-TST DREAMS: Secondary Atmosphere Constraints for the Habitable Zone Planet TRAPPIST-1 e
2025/09/05 by Ana Glidden, Glidden, Ana, Sukrit Ranjan +57 · 4 voices · 10 citations
Chemistry · Earth and Planetary Sciences · Physics and Astronomy · #Spectroscopy and Laser Applications #Atmospheric Ozone and Climate #Stellar, planetary, and galactic studies
- The Effect of Stellar Contamination on Low-resolution Transmission Spectroscopy: Needs Identified by NASA's Exoplanet Exploration Program Study Analysis Group 21
2022/01/24 by Benjamin V. Rackham, Rackham, Benjamin V., Néstor Espinoza +119 · 8 citations
Earth and Planetary Sciences · Physics and Astronomy · #Astronomy and Astrophysical Research #Atmospheric Ozone and Climate #Earth and Planetary Astrophysics (astro-ph.EP) #FOS: Physical sciences #Instrumentation and Methods for Astrophysics (astro-ph.IM) #Solar and Stellar Astrophysics (astro-ph.SR) #Stellar, planetary, and galactic studies
- Hints of a Sulfur-rich Atmosphere around the 1.6 R ⊕ Super-Earth L98-59 d from JWST NIRspec G395H Transmission Spectroscopy
2024/08/28 by Amélie Gressier, Néstor Espinoza, Natalie H. Allen +13 · 2 voices · 10 citations
Chemistry · Physics and Astronomy · #Astrophysics and Star Formation Studies #Spectroscopy and Laser Applications #Stellar, planetary, and galactic studies #astro-ph.EP
- Atmospheric Retrievals Suggest the Presence of a Secondary Atmosphere and Possible Sulfur Species on L98-59 d from JWST Nirspec G395H Transmission Spectroscopy
2024/08/28 by Agnibha Banerjee, J. K. Barstow, Joanna K. Barstow +13 · 1 voice · 10 citations
Chemistry · Earth and Planetary Sciences · Physics and Astronomy · #Spectroscopy and Laser Applications #Atmospheric Ozone and Climate #Stellar, planetary, and galactic studies
- Transiting Exoplanet Yields for the Roman Galactic Bulge Time Domain Survey Predicted from Pixel-Level Simulations
2023/05/25 by Robert F. Wilson, Wilson, Robert F., Thomas Barclay +19 · 7 citations
Engineering · Physics and Astronomy · #Astronomy and Astrophysical Research #Astrophysics of Galaxies (astro-ph.GA) #CCD and CMOS Imaging Sensors #Earth and Planetary Astrophysics (astro-ph.EP) #FOS: Physical sciences #Instrumentation and Methods for Astrophysics (astro-ph.IM) #Stellar, planetary, and galactic studies
- JWST-TST DREAMS: Quartz Clouds in the Atmosphere of WASP-17b
2023/10/12 by David Grant, Grant, David, Nikole K. Lewis +86 · 2 voices · 5 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 #astro-ph.EP
- Nightside clouds and disequilibrium chemistry on the hot Jupiter WASP-43b
2024/01/23 by Taylor J. Bell, Bell, Taylor J., Nicolas Crouzet +162 · 5 citations
Engineering · Physics and Astronomy · #Astro and Planetary Science #Astrophysics and Star Formation Studies #Earth and Planetary Astrophysics (astro-ph.EP) #FOS: Physical sciences #Instrumentation and Methods for Astrophysics (astro-ph.IM) #Space Exploration and Technology
- Refractory and Volatile Species in the UV-to-IR Transmission Spectrum of Ultra-hot Jupiter WASP-178b with HST and JWST
2025/03/19 by Joshua D. Lothringer, Katherine A. Bennett, David K. Sing +20 · 1 voice · 6 citations
Physics and Astronomy · #Astro and Planetary Science #Stellar, planetary, and galactic studies #Astrophysics and Star Formation Studies
- JWST-TST DREAMS: Quartz Clouds in the Atmosphere of WASP-17b
2023/10/01 by David Grant, Nikole K. Lewis, Hannah R. Wakeford +39 · 1 voice · 3 citations
Physics and Astronomy · #Astro and Planetary Science #Astrophysics and Star Formation Studies #Stellar, planetary, and galactic studies
- A High-Resolution Non-Detection of Escaping Helium In The Ultra-Hot Neptune LTT 9779b: Evidence for Weakened Evaporation
2024/01/29 by Shreyas Vissapragada, Vissapragada, Shreyas, Patrick McCreery +35 · 3 citations
Decision Sciences · Engineering · Physics and Astronomy · #Astro and Planetary Science #Earth and Planetary Astrophysics (astro-ph.EP) #FOS: Physical sciences #Scientific Measurement and Uncertainty Evaluation #Spacecraft and Cryogenic Technologies
- Characterization of the visit-to-visit Stability of the GR700XD Spectral Traces for NIRISS/SOSS Observations
2023/11/13 by Tyler Baines, Baines, Tyler, Néstor Espinoza +5 · 2 citations
Earth and Planetary Sciences · Physics and Astronomy · #Atmospheric Ozone and Climate #Earth and Planetary Astrophysics (astro-ph.EP) #FOS: Physical sciences #Geophysics and Gravity Measurements #Instrumentation and Methods for Astrophysics (astro-ph.IM) #Solar and Space Plasma Dynamics
- HATS-71b: A giant planet transiting an M3 dwarf star in TESS Sector 1
2018/12/21 by G. Á. Bakos, Bakos, G. Á., Daniel Bayliss +85 · 1 citation
Physics and Astronomy · #Astronomy and Astrophysical Research #Astrophysics and Star Formation Studies #Earth and Planetary Astrophysics (astro-ph.EP) #FOS: Physical sciences #Stellar, planetary, and galactic studies
- JWST-TST DREAMS: A Precise Water Abundance for Hot Jupiter WASP-17b from the NIRISS SOSS Transmission Spectrum
2024/12/04 by Dana R. Louie, Elijah Mullens, Lili Alderson +31 · 1 voice · 3 citations
Physics and Astronomy · #Astro and Planetary Science #Astronomy and Astrophysical Research #Stellar, planetary, and galactic studies #astro-ph.EP
- JWST-TST DREAMS: NIRSpec/PRISM Transmission Spectroscopy of the Habitable Zone Planet TRAPPIST-1 e
2025/09/05 by Néstor Espinoza, Natalie H. Allen, Espinoza, Néstor +67 · 1 voice · 7 citations
Chemistry · Physics and Astronomy · #Earth and Planetary Astrophysics (astro-ph.EP) #FOS: Physical sciences #Instrumentation and Methods for Astrophysics (astro-ph.IM) #Solar and Stellar Astrophysics (astro-ph.SR)
- TOI-199 b: A well-characterized 100-day transiting warm giant planet with TTVs seen from Antarctica
2023/09/26 by Mélissa J. Hobson, Hobson, Melissa J., Trifon Trifonov +100 · 1 citation
Physics and Astronomy · #Stellar, planetary, and galactic studies #Astronomy and Astrophysical Research #Astro and Planetary Science
- Effects of Jump Detection and Ramp Fitting Algorithms on NIRISS/SOSS Exoplanet Time-Series Observations
2025/05/08 by Aarynn L. Carter, Carter, Aarynn, Néstor Espinoza +10 · 2 citations
Physics and Astronomy · #Adaptive optics and wavefront sensing #Astronomy and Astrophysical Research #Earth and Planetary Astrophysics (astro-ph.EP) #FOS: Physical sciences #Instrumentation and Methods for Astrophysics (astro-ph.IM) #Stellar, planetary, and galactic studies
- Understanding Stellar Contamination in Exoplanet Transmission Spectra as an Essential Step in Small Planet Characterization
2018/03/23 by Dániel Apai, Benjamin V. Rackham, Apai, Dániel +39 · 1 citation
Physics and Astronomy · #Astro and Planetary Science #Astronomy and Astrophysical Research #Earth and Planetary Astrophysics (astro-ph.EP) #FOS: Physical sciences #Solar and Stellar Astrophysics (astro-ph.SR) #Stellar, planetary, and galactic studies
- Spelunker: A quick-look Python pipeline for JWST NIRISSFGS Guide Star Data
2024/05/08 by Derod Deal, Néstor Espinoza · 1 voice · 1 citation
Engineering · Physics and Astronomy · #Astronomical Observations and Instrumentation #Astronomy and Astrophysical Research #Gamma-ray bursts and supernovae #astro-ph.EP #astro-ph.GA #astro-ph.IM #astro-ph.SR
- Highlights from Exoplanet Observations by the James Webb Space Telescope
2025/05/26 by Néstor Espinoza, Marshall D. Perrin, Espinoza, Néstor +1 · 2 citations
Physics and Astronomy · Engineering · #Astronomy and Astrophysical Research #Stellar, planetary, and galactic studies #Space Exploration and Technology