Dr. Jean-Thomas Landry Profile

Dr. Jean-Thomas Landry

Owner at OMP Inc

SPIE Involvement:

Author

Publications (21)

Proceedings Article | 28 August 2024 Poster

Poster

GPI 2.0: end-to-end simulations of the AO-coronagraph system

Jayke Nguyen, Jérôme Maire, Saavidra Perera, Clarissa Do Ó, Quinn Konopacky, Daniel Levinstein, Jeffrey Chilcote, Joeleff Fitzsimmons, Randall Hamper, Dan Kerley, Bruce Macintosh, Christian Marois, Fredrik Rantakyrö, Dmitry Savransky, Jean-Pierre Véran, Guido Agapito, S. Mark Ammons, Marco Bonaglia, Marc-Andre Boucher, Jennifer Dunn, Simone Esposito, Guillaume Filion, Jean Thomas Landry, Olivier Lardiere, Duan Li, Alex Madurowicz, Meiji Nguyen, Bryony Nickson, Dillon Peng, Emiel Por, Lisa Poyneer, Remi Soummer, Vincent Chambouleyron, Oyku Galvan, Garima Singh, Teo Mocnik, Carlos Quiroz, Brian Sands, Matthew Engstrom, Joel Burke

Proceedings Volume 13097, 130976D (2024) https://doi.org/10.1117/12.3019213

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Proceedings Article | 27 August 2024 Poster + Paper

Poster + Paper

Conceptual design of the NFIRAOS Science Calibration Unit

Peter W. Byrnes, Jenny Atwood, Jean-Thomas Landry, Marc-André Boucher, Paolo Spanò, Glen Herriot

Proceedings Volume 13097, 130975R (2024) https://doi.org/10.1117/12.3019224

KEYWORDS: Calibration, Lamps, Light sources, Telescopes, Design

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Proceedings Article | 27 August 2024 Poster + Paper

Poster + Paper

GPI 2.0: exploring the impact of different readout modes on the wavefront sensor's EMCCD

Clarissa Do Ó, Saavidra Perera, Jérôme Maire, Jayke Nguyen, Vincent Chambouleyron, Quinn Konopacky, Jeffrey Chilcote, Joeleff Fitzsimmons, Randall Hamper, Dan Kerley, Bruce Macintosh, Christian Marois, Friedrik Rantakyrö, Dmitry Savransky, Jean-Pierre Veran, Guido Agapito, S. Mark Ammons, Marco Bonaglia, Marc-Andre Boucher, Jennifer Dunn, Simone Esposito, Guillaume Filion, Jean Thomas Landry, Olivier Lardiere, Duan Li, Alex Madurowicz, Dillon Peng, Lisa Poyneer, Eckhart Spalding

Proceedings Volume 13097, 1309742 (2024) https://doi.org/10.1117/12.3019439

KEYWORDS: Electron multiplying charge coupled devices, Gemini Planet Imager, Cameras, Dark current, Planets, Wavefront sensors, Sensors, Image resolution, Wavefronts, Diffusion

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Proceedings Article | 27 August 2024 Presentation + Paper

Presentation + Paper

GPI 2.0: pre-integrated pyramid wavefront sensor results

Saavidra Perera, Jérôme Maire, Clarissa Do Ó, Jayke Nguyen, Vincent Chambouleyron, Quinn Konopacky, Jeffrey Chilcote, Brian Sands, Randall Hamper, Matthew Engstrom, Joeleff Fitzsimmons, Dan Kerley, Bruce Macintosh, Christian Marois, Fredrik Rantakyrö, Dmitry Savransky, Jean-Pierre Veran, Guido Agapito, S. Mark Ammons, Marco Bonaglia, Marc-Andre Boucher, Joel Burke, Daren Dillon, Jennifer Dunn, Simone Esposito, Guillaume Filion, Oyku Galvan, Jean Thomas Landry, Olivier Lardiere, Duan Li, Alex Madurowicz, Teo Mocnik, Dillon Peng, Lisa Poyneer, Carlos Quiroz, Garima Singh, Eckhart Spalding

Proceedings Volume 13097, 130971S (2024) https://doi.org/10.1117/12.3020360

KEYWORDS: Gemini Planet Imager, Wavefront sensors, Modulation, Distortion, Gemini Observatory, Electron multiplying charge coupled devices, Cameras, Adaptive optics

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Proceedings Article | 27 August 2024 Presentation + Paper

Presentation + Paper

CAL2: project update of the NRC Canada facility-class focal plane wavefront sensor for the Gemini Planet Imager 2 upgrade

Christian Marois, Olivier Lardière, Joeleff Fitzsimmons, Mathieu Demers, Adam Johnson, Saugata Dutt, Patrick Nkwari, Benjamin Gerard, Jennifer Dunn, Duan Li, Qiang Fu, Denis Brousseau, Suresh Sivanandam, William Thompson, Christopher Mann, Garima Singh, Marc-André Boucher, Tim Hardy, Krzysztof Caputa, Simon Thibault, Dmitry Savransky, Wolfgang Heidrich, Maaike van Kooten, Jean-Pierre Véran, Rebecca Jensen-Clem, Darryl Gamroth, Colin Bradley, Sanjana Rawat, Öykü Galvan, Glen Herriot, Jean-Thomas Landry

Proceedings Volume 13097, 1309708 (2024) https://doi.org/10.1117/12.3020617

KEYWORDS: Equipment, Wavefront sensors, Speckle, Gemini Planet Imager, Stars, Exoplanets, Adaptive optics, Iterated function systems, Calibration, Point spread functions

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Proceedings Article | 23 August 2024 Presentation + Paper

Presentation + Paper

Calibration for astrophysics using an artificial star with NIST-traceable distribution of luminous energy (CANDLE) instrument development

Eliad Peretz, Susana Deustua, Joe Rice, Brian Alberding, Eric Shirley, Thinh Bui, Keshet Shavit, Daniel Kuesters, Greg Aldering, Dmitry Vorobiev, Jonathan Papa, Ralph Bohlin, Benjamin Rose, Justin Albert, Piotr Pachowicz, Jean Thomas Landry, Etienne Gauvin, Thomas Michaud-Bayens, Greg Kopp, John Mather, Peter Plavchan, Angelle Tanner

Proceedings Volume 13092, 1309207 (2024) https://doi.org/10.1117/12.3020319

KEYWORDS: Calibration, Stars, Telescopes, Monochromators, Equipment, Observatories, Fiber lasers, Mirrors, Dark energy, James Webb Space Telescope

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Proceedings Article | 18 July 2024 Poster + Paper

Poster + Paper

Final mechanical design of the Gemini Infrared Multi-Object Spectrograph (GIRMOS) cryostat

Saugata Dutt, Suresh Sivanandam, Simon Paquin, Gavin Hay, Vladimir Reshetov, Daniel Hofstadter, Badi Ebrahimifard, Shaojie Chen, Patrick Nkwari, Marc-André Boucher, Simon Thibault, Jean-Thomas Landry, Sarik Jeram

Proceedings Volume 13096, 1309664 (2024) https://doi.org/10.1117/12.3020544

KEYWORDS: Cryostats, Vacuum chambers, Image sensors, Optical alignment, Design, Vacuum, Equipment, Windows, Imaging systems, Cryogenic mechanisms, Optomechanical design

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Proceedings Article | 18 July 2024 Presentation + Paper

Presentation + Paper

SCALES status report

R. Deno Stelter, Andrew Skemer, Stephanie Sallum, Nick MacDonald, Renate Kupke, Christopher Ratliff, Cyril Bourgenot, Gerald Cabak, Michael Gonzales, Cristian Rodriguez, Aaron Hunter, Ravinder Banyal, Thirupathi Sivarani, Michael Fitzgerald, Marc Kassis, Olivier Absil, Carlos Alvarez, Natatsha Batalha, Marc-André Boucher, Timothy Brandt, Zack Briesemeister, Katherine de Kleer, Imke de Pater, William Deich, Devika Dicakar, Étienne Gauvin, Thomas Greene, Armirul Hasan, Philip Hinz, Rebecca Jensen-Clem, Christopher Johnson, Govinda K. V., Isabel Kain, Mackenzie Lach, Jean-Thomas Landry, Michael Liu, Jim Lyke, Kenneth Magone, Eduardo Marin, Raquel Martinez, Dimitri Mawet, Rosalie McGurk, Brittany Miles, Ajin Parkash, Dale Sandford, Ramya Sethuram, Patrick Sheehan, Ji Man Sohn, Jordan Stone, Arun Surya, Hari Varshney, Eric Wang

Proceedings Volume 13096, 1309619 (2024) https://doi.org/10.1117/12.3020806

KEYWORDS: Mirrors, Cryostats, Coronagraphy, Spectrographs, Telescopes, Imaging systems, Exoplanets

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Proceedings Article | 18 July 2024 Presentation + Paper

Presentation + Paper

ORCAS Keck mission and instrument development

Eliad Peretz, Peter Wizinowich, Eduardo Marin, Richard Butler, Bert Pasquale, Maxwell Millar-Blanchaer, Scott Lilley, Luke Gers, Shui Hung Kwok, Jason Chin, Sam Ragland, Ed Wetherell, Brett Smith, John O'Meara, Marc Kassis, Greg Aldering, Susana Deustua, Rogier Windhorst, Christian Marois, Saul Perlmutter, Sara Seager, Breann Sitarski, Guillaume Filion, Jean Thomas Landry, Étienne Gauvin, J. Fowler, Rebecca Jensen-Clem, Eric Nielsen, Imke de Pater, Peter Plavchan, Steph Sallum, Shobita Satyapal, John Mather, Peter Kurczynski, Kayla Carmical, Jack Grossman, Andrew Lewis, Maya Wertheim, Vivian Palmer, Keshet Shavit, Kevin Hall

Proceedings Volume 13096, 130960M (2024) https://doi.org/10.1117/12.3018920

KEYWORDS: Adaptive optics, Stars, Telescopes, Image segmentation, Equipment, Asteroids, Calibration, Space operations, Exoplanets, Spatial resolution

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Proceedings Article | 18 July 2024 Poster + Paper

Poster + Paper

GPI 2.0: upgrade status of the Gemini Planet Imager

Jeffrey Chilcote, Quinn Konopacky, Randall Hamper, Bruce Macintosh, Christian Marois, Dmitry Savransky, Rémi Soummer, Jean-Pierre Véran, Guido Agapito, Arlene Aleman, Marco Bonaglia, Marc-André Boucher, Joel Burke, Vincent Chambouleyron, Robert De Rosa, Clarissa Do Ó, Jennifer Dunn, Matthew Engstrom, Simone Esposito, Guillaume Filion, Joeleff Fitzsimmons, Oyku Galvan, Dan Kerley, Jean-Thomas Landry, Olivier Lardière, Daniel Levinstein, Mary Anne Limbach, Jérôme Maire, Anna Matzner, Teo Mocnik, Bryony Nickson, Eric Nielsen, Jayke Nguyen, Meiji Nguyen, Saavidra Perera, Dillon Peng, Marshall Perrin, Emiel Por, Laurent Pueyo, Carlos Quiroz, Fredrik Rantakyrö, Brian Sands, Andreas Seifahrt, Garima Singh, Eduardo Wolf

Proceedings Volume 13096, 1309699 (2024) https://doi.org/10.1117/12.3020642

KEYWORDS: Gemini Planet Imager, Wavefront sensors, Planets, Gemini Observatory, Iterated function systems, Adaptive optics, Stars, Equipment, Prisms, Design

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Proceedings Article | 5 October 2023 Presentation + Paper

Presentation + Paper

Upgrading the Gemini planet imager to GPI 2.0

Saavidra Perera, Jeffrey Chilcote, Quinn Konopacky, Joeleff Fitzsimmons, Randall Hamper, Bruce Macintosh, Christian Marois, Dmitry Savransky, Remi Soummer, Jean-Pierre Veran, Guido Agapito, Arlene Aleman, S. Mark Ammons, Marco Bonaglia, Marc-Andre Boucher, Joel Burke, Maeve Curliss, Robert De Rosa, Clarissa Do Ó, Jennifer Dunn, Simone Esposito, Guillaume Filion, Dan Kerley, Jean-Thomas Landry, Olivier Lardiere, Daniel Levinstein, Duan Li, Mary Anne Limbach, Alex Madurowicz, Jérôme Maire, Maxwell Millar-Blanchaer, Bryony Nickson, Eric Nielsen, Jayke Nguyen, Meiji Nguyen, Dillon Peng, Marshall Perrin, Emiel Por, Lisa Poyneer, Laurent Pueyo, Fredrik Rantakyrö, Brian Sands, Eckhart Spalding, Kaitlyn Summey

Proceedings Volume 12680, 1268001 (2023) https://doi.org/10.1117/12.2676960

KEYWORDS: Gemini Planet Imager, Wavefront sensors, Planets, Gemini Observatory, Equipment, Adaptive optics, Prisms, Cameras, Stars, Exoplanets

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Proceedings Article | 30 August 2022 Poster + Paper

Poster + Paper

GPI 2.0: pyramid wavefront sensor status

Saavidra Perera, Jérôme Maire, Clarissa Do Ó, Jayke Nguyen, Daniel Levinstein, Quinn Konopacky, Jeffrey Chilcote, Joeleff Fitzsimmons, Randall Hamper, Dan Kerley, Bruce Macintosh, Christian Marois, Fredrik Rantakyrö, Dmitry Savransky, Jean-Pierre Veran, Guido Agapito, S. Mark Ammons, Marco Bonaglia, Marc-Andre Boucher, Jennifer Dunn, Simone Esposito, Guillaume Filion, Jean Thomas Landry, Olivier Lardiere, Duan Li, Daren Dillon, Alex Madurowicz, Dillon Peng, Lisa Poyneer, Eckhart Spalding

Proceedings Volume 12185, 121854C (2022) https://doi.org/10.1117/12.2629062

KEYWORDS: Mirrors, Gemini Planet Imager, Wavefront sensors, Electron multiplying charge coupled devices, Adaptive optics, Modulation, Optics manufacturing, Gemini Observatory, Optical components, Cameras

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Proceedings Article | 30 August 2022 Poster + Paper

Poster + Paper

An asterism generator for Keck All-sky Precision Adaptive optics

Scott Lilley, Peter Wizinowich, Ed Wetherell, Eduardo Marin, Jason Chin, Thomas Michaud-Baeyens, Jean-Thomas Landry, Marc-André Boucher, Denis Brousseau

Proceedings Volume 12185, 121857F (2022) https://doi.org/10.1117/12.2628623

KEYWORDS: Beam splitters, Mirrors, Telescopes, Adaptive optics, Computer aided design, Solid modeling, Reflection, Prisms, Optical fabrication

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Proceedings Article | 29 August 2022 Presentation + Paper

Presentation + Paper

GPI 2.0: upgrade status of the Gemini Planet Imager

Jeffrey Chilcote, Quinn Konopacky, Joeleff Fitzsimmons, Randall Hamper, Bruce Macintosh, Christian Marois, Dmitry Savransky, Remi Soummer, Jean-Pierre Véran, Guido Agapito, Arlene Aleman, S. Mark Ammons, Marco Bonaglia, Marc-Andre Boucher, Maeve Curliss, Robert De Rosa, Clarissa Do Ó, Jennifer Dunn, Simone Esposito, Guillaume Filion, Dan Kerley, Jean-Thomas Landry, Olivier Lardiere, Daniel Levinstein, Duan Li, Mary Anne Limbach, Alex Madurowicz, Jérôme Maire, Max Millar-Blanchaer, Bryony Nickson, Eric Nielsen, Jayke Nguyen, Meiji Nguyen, Dillon Peng, Saavidra Perera, Marshall Perrin, Emiel Por, Lisa Poyneer, Laurent Pueyo, Fredrik Rantakyrö, Brian Sands, Eckhart Spalding, Kaitlyn Summey

Proceedings Volume 12184, 121841T (2022) https://doi.org/10.1117/12.2630159

KEYWORDS: Gemini Planet Imager, Planets, Stars, Gemini Observatory, Adaptive optics, Prisms, Exoplanets, Iterated function systems, Wavefront sensors, Spectral resolution

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Proceedings Article | 29 August 2022 Presentation + Paper

Presentation + Paper

Design of SCALES: a 2-5 micron coronagraphic integral field spectrograph for Keck Observatory

Andrew Skemer, R. Deno Stelter, Stephanie Sallum, Nicholas MacDonald, Renate Kupke, Christopher Ratliff, Ravinder Banyal, Amirul Hasan, Hari Mohan Varshney, Arun Surya, Ajin Prakaesh, Sivarani Thirupathi, Ramya Sethuram, Govinda K.V., Michael Fitzgerald, Eric Wang, Marc Kassis, Olivier Absil, Carlos Alvarez, Natasha Batalha, Marc-André Boucher, Cyril Bourgenot, Timothy Brandt, Zackery Briesemeister, Katherine de Kleer, Imke de Pater, William Deich, Devika Divakar, Guillaume Filion, Étienne Gauvin, Michael Gonzales, Thomas Greene, Philip Hinz, Rebecca Jensen-Clem, Christopher Johnson, Isabel Kain, Gabriel Kruglikov, Mackenzie Lach, Jean-Thomas Landry, Jialin Li, Michael Liu, James Lyke, Kenneth Magnone, Eduardo Marin, Emily Martin, Raquel Martinez, Dimitri Mawet, Brittany Miles, Dale Sandford, Patrick Sheehan, Ji Man Sohn, Jordan Stone

Proceedings Volume 12184, 121840I (2022) https://doi.org/10.1117/12.2630577

KEYWORDS: Exoplanets, Spectrographs, Planets, Sensors, Coronagraphy, Imaging systems, Adaptive optics, Mirrors, Spectroscopy

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Proceedings Article | 29 August 2022 Poster

Poster

GPI 2.0: performance evaluation of the wavefront sensor’s EMCCD

Clarissa Do Ó, Saavidra Perera, Jérôme Maire, Jayke Nguyen, Daniel Levinstein, Quinn Konopacky, Jeffrey Chilcote, Joeleff Fitzsimmons, Randall Hamper, Dan Kerley, Bruce Macintosh, Christian Marois, Fredrik Rantakyrö, Dmitry Savransky, Jean-Pierre Véran, Guido Agapito, S. Mark Ammons, Marco Bonaglia, Marc-André Boucher, Jennifer Dunn, Simone Esposito, Guillaume Filion, Jean-Thomas Landry, Olivier Lardière, Duan Li, Alex Madurowicz, Dillon Peng, Lisa Poyneer, Eckhart Spalding

Proceedings Volume 12185, 1218579 (2022) https://doi.org/10.1117/12.2629094

KEYWORDS: Gemini Planet Imager, Electron multiplying charge coupled devices, Sensors, Wavefronts, Wavefront sensors, Cameras, Adaptive optics, Charge-coupled devices, Telescopes, Stars

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Proceedings Article | 29 August 2022 Poster

Poster

GPI 2.0: End-to-end simulations of the AO-coronagraph system

Jayke Nguyen, Jérôme Maire, Saavidra Perera, Daniel Levinstein, Clarissa Do Ó, Quinn Konopacky, Jeffrey Chilcote, Joeleff Fitzsimmons, Randall Hamper, Dan Kerley, Bruce Macintosh, Christian Marois, Fredrik Rantakyrö, Dmitry Savransky, Jean-Pierre Véran, Guido Agapito, S. Mark Ammons, Marco Bonaglia, Marc-Andre Boucher, Jennifer Dunn, Simone Esposito, Guillaume Filion, Jean-Thomas Landry, Olivier Lardière, Duan Li, Alex Madurowicz, Meiji Nguyen, Bryony Nickson, Dillon Peng, Emiel Por, Lisa Poyneer,

Proceedings Volume 12185, 121853M (2022) https://doi.org/10.1117/12.2630446

KEYWORDS: Gemini Planet Imager, Adaptive optics, Imaging systems, Device simulation, Wavefront sensors, Telescopes, Systems modeling, Performance modeling, Gemini Observatory, Exoplanets

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Proceedings Article | 13 December 2020 Poster + Paper

Poster + Paper

GPI 2.0: design of the pyramid wave front sensor upgrade for GPI

Joeleff Fitzsimmons, Guido Agapito, Marco Bonaglia, Marc-André Boucher, Jeffrey Chilcote, Jennifer Dunn, Simone Esposito, Guillaume Filion, Dan Kerley, Quinn Konopacky, Jean-Thomas Landry, Olivier Lardiere, Bruce Macintosh, Alex Madurowicz, Jerome Maire, Christian Marois, Lisa Poyneer, Dmitry Savransky, Jean-Pierre Veran

Proceedings Volume 11448, 114486J (2020) https://doi.org/10.1117/12.2563150

KEYWORDS: Gemini Planet Imager, Wavefront sensors, Gemini Observatory, Electron multiplying charge coupled devices, Sensors, Adaptive optics, Optomechanical design, Computer architecture, Tolerancing

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Proceedings Article | 13 December 2020 Presentation + Paper

Presentation + Paper

GPI 2.0: upgrading the Gemini Planet Imager

Jeffrey Chilcote, Quinn Konopacky, Robert De Rosa, Randall Hamper, Bruce Macintosh, Christian Marois, Marshall Perrin, Dmitry Savransky, Rémi Soummer, Jean-Pierre Véran, Guido Agapito, Arlene Aleman, S. Mark Ammons, Marco Bonaglia, Marc-Andre Boucher, Maeve Curliss, Jennifer Dunn, Simone Esposito, Guillaume Filion, Joeleff Fitzsimmons, Isabel Kain, Dan Kerley, Jean-Thomas Landry, Olivier Lardiere, Marie Lemoine-Busserolle, Duan Li, Mary Anne Limbach, Alex Madurowicz, Jerome Maire, Mamadou N'Diaye, Eric Nielsen, Lisa Poyneer, Laurent Pueyo, Kaitlyn Summey, Coleman Thomas

Proceedings Volume 11447, 114471S (2020) https://doi.org/10.1117/12.2562578

KEYWORDS: Gemini Planet Imager, Gemini Observatory, Jupiter, Exoplanets, Observatories, Planets, Telescopes, Wavefront sensors, Spectral resolution, Prisms

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Proceedings Article | 13 December 2020 Poster + Paper

Poster + Paper

Preliminary mechanical design of the Gemini Infrared Multi-Object Spectrograph (GIRMOS) Cryostat

Saugata Dutt, Darren Erickson, Suresh Sivanandam, Shaojie Chen, Denis Brousseau, Tristan Chabot, Simon Thibault, Simon Paquin, Jean-Thomas Landry

Proceedings Volume 11447, 114476Q (2020) https://doi.org/10.1117/12.2563096

KEYWORDS: Spectrographs, Mechanical engineering, Astronomical imaging, Adaptive optics, Infrared spectroscopy, Infrared radiation, Imaging systems, Optical calibration, Multiplexing, Mirrors

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Proceedings Article | 6 July 2006 Paper

Paper

A dynamically aligned step scanning mechanism for an imaging Fourier transform spectrometer for astronomy

Jean-Thomas Landry, Frédéric Grandmont

Proceedings Volume 6273, 62731N (2006) https://doi.org/10.1117/12.673481

KEYWORDS: Mirrors, Interferometers, Actuators, Telescopes, Spectroscopy, Fourier transforms, Astronomy, Beam splitters, Aluminum, Space telescopes

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Showing 5 of 21 publications

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