Joeleff Fitzsimmons
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View article: GPI 2.0: exploring the impact of different readout modes on the wavefront sensor's EMCCD
GPI 2.0: exploring the impact of different readout modes on the wavefront sensor's EMCCD Open
The Gemini Planet Imager (GPI) is a high contrast imaging instrument that\naims to detect and characterize extrasolar planets. GPI is being upgraded to\nGPI 2.0, with several subsystems receiving a re-design to improve its contrast.\nTo en…
View article: GPI 2.0: Performance Evaluation of the Wavefront Sensor's EMCCD
GPI 2.0: Performance Evaluation of the Wavefront Sensor's EMCCD Open
The Gemini Planet Imager (GPI) is a high contrast imaging instrument that aims to detect and characterize extrasolar planets. GPI is being upgraded to GPI 2.0, with several subsystems receiving a re-design to improve the instrument's contr…
View article: GHOST Commissioning Science Results: Identifying a New Chemically Peculiar Star in Reticulum II
GHOST Commissioning Science Results: Identifying a New Chemically Peculiar Star in Reticulum II Open
The Gemini High-resolution Optical SpecTrograph (GHOST) is the newest high-resolution spectrograph to be developed for a large-aperture telescope, recently deployed and commissioned at the Gemini-South telescope. In this paper, we present …
View article: GHOST Commissioning Science Results: Identifying a new chemically peculiar star in Reticulum II
GHOST Commissioning Science Results: Identifying a new chemically peculiar star in Reticulum II Open
The Gemini High-resolution Optical SpecTrograph (GHOST) is the newest high resolution spectrograph to be developed for a large aperture telescope, recently deployed and commissioned at the Gemini-South telescope. In this paper, we present …
View article: Design, integration tests of SPIDERS: a Subaru Pathfinder Instrument for Detecting Exoplanets Retrieving Spectra
Design, integration tests of SPIDERS: a Subaru Pathfinder Instrument for Detecting Exoplanets Retrieving Spectra Open
SPIDERS is a Subaru Pathfinder Instrument for Detecting Exoplanets and Retrieving Spectra. This instrument is currently integrated and tested at NRC-HAA before being shipped to Subaru Telescope mid-2024. SPIDERS will be installed on the in…
View article: Exoplanet Detection and Characterization: Development and Results of a New Generation Imaging Fourier Transform Spectrometer
Exoplanet Detection and Characterization: Development and Results of a New Generation Imaging Fourier Transform Spectrometer Open
International audience
View article: GPI 2.0: performance evaluation of the wavefront sensor’s EMCCD
GPI 2.0: performance evaluation of the wavefront sensor’s EMCCD Open
The Gemini Planet Imager (GPI) is a high contrast imaging instrument that aims to detect and characterize extrasolar planets. GPI is being upgraded to GPI 2.0, with several subsystems receiving a re-design to improve the instrument\'s cont…
View article: GPI 2.0: upgrading the Gemini Planet Imager
GPI 2.0: upgrading the Gemini Planet Imager Open
International audience
View article: The Canadian Roots of the TMT First Light Instruments NFIRAOS and IRIS
The Canadian Roots of the TMT First Light Instruments NFIRAOS and IRIS Open
The two most advanced instrument concepts for the Thirty Meter Telescope (TMT) work together and both have substantial Canadian participation: The Narrow Field Infrared Adaptive Optics System (NFIRAOS) is the first-light facility Multi-Con…
View article: NFIRAOS adaptive optics for the Thirty Meter Telescope
NFIRAOS adaptive optics for the Thirty Meter Telescope Open
NFIRAOS (Narrow-Field InfraRed Adaptive Optics System) will be the first-light multi-conjugate adaptive optics system for the Thirty Meter Telescope (TMT). NFIRAOS houses all of its opto-mechanical sub-systems within an optics enclosure co…
View article: Optomechanical design of TMT NFIRAOS Subsystems at INO
Optomechanical design of TMT NFIRAOS Subsystems at INO Open
The adaptive optics system for the Thirty Meter Telescope (TMT) is the Narrow-Field InfraRed Adaptive Optics System (NFIRAOS). Recently, INO has been involved in the optomechanical design of several subsystems of NFIRAOS, including the Ins…