Joeleff Fitzsimmons

Herzberg Institute of Astrophysics — Canada

Physics and Astronomy · Physical Sciences

11h-index360citations74works1.32yr avg
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Research Topics

Adaptive optics and wavefront sensing(47), Astronomy and Astrophysical Research(24), Stellar, planetary, and galactic studies(20), Advanced optical system design(12), Optical Systems and Laser Technology(12)

Publications74 total

CAL2: project update of the NRC Canada facility-class focal plane wavefront sensor for the Gemini Planet Imager 2 upgrade
2024· 1 cited
NFIRAOS project update: preparing for construction
2024· 4 cited
GPI 2.0: pre-integrated pyramid wavefront sensor results
2024
NRC integrated modeling: experimental validation with SPIDERS
2024
SPIDERS: a pathfinder 4th generation planet imager
2024· 1 cited
GPI 2.0: end-to-end simulations of the AO-coronagraph system
2024
GPI 2.0: exploring the impact of different readout modes on the wavefront sensor's EMCCD
2024Open Access
GPI 2.0: upgrade status of the Gemini Planet Imager
2024· 4 cited
GPI 2.0: Performance Evaluation of the Wavefront Sensor's EMCCD
arXiv (Cornell University)·2023Open Access
Upgrading the Gemini planet imager to GPI 2.0
2023· 2 cited
GHOST Commissioning Science Results: Identifying a New Chemically Peculiar Star in Reticulum II
The Astrophysical Journal·2023· 22 citedOpen Access
Testing and performance of IFS upgrades for GPI 2.0
2023
GHOST Commissioning Science Results: Identifying a new chemically peculiar star in Reticulum II
arXiv (Cornell University)·2023· 3 citedOpen Access
Design, integration tests of SPIDERS: a Subaru Pathfinder Instrument for Detecting Exoplanets Retrieving Spectra
SPIRE - Sciences Po Institutional REpository·2023· 1 citedOpen Access
Exoplanet Detection and Characterization: Development and Results of a New Generation Imaging Fourier Transform Spectrometer
SPIRE - Sciences Po Institutional REpository·2023· 1 citedOpen Access
Deployment of focal plane WFS technologies on 8-m telescopes: from the Subaru SPIDERS pathfinder, to the facility-class GPI 2.0 CAL2 system
Adaptive Optics Systems VIII·2022· 7 cited
GPI 2.0: upgrade status of the Gemini Planet Imager
Ground-based and Airborne Instrumentation for Astronomy IX·2022· 3 cited
GPI 2.0: performance evaluation of the wavefront sensor’s EMCCD
Adaptive Optics Systems VIII·2022· 2 citedOpen Access
GPI 2.0: End-to-end simulations of the AO-coronagraph system
Adaptive Optics Systems VIII·2022· 1 cited
GPI 2.0: performance of upgrades to the Gemini Planet Imager CAL and IFS
Ground-based and Airborne Instrumentation for Astronomy IX·2022· 2 cited
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Frequent Co-authors

Jean‐Pierre Véran(17), Jennifer Dunn(17), Glen Herriot(16), Olivier Lardière(15), Scott Roberts(14), Christian Marois(13), Peter Byrnes(12), John Pazder(11), Marc-André Boucher(11), Alexis Hill(10), Malcolm J. Smith(9), Dmitry Savransky(9), Tim Hardy(8), Dan Kerley(8), Jeffrey Chilcote(8), Quinn Konopacky(8), Bruce Macintosh(8), Jérôme Maîre(8), Jenny Atwood(7), В. А. Решетов(7)