Dr. Sylvain Cetre Profile

Dr. Sylvain Cetre

Software Engineer at Wakea Consulting

SPIE Involvement:

Author

Publications (42)

Proceedings Article | 5 October 2023 Poster + Paper

First laboratory demonstration of real-time multi-wavefront sensor single conjugate adaptive optics

Benjamin Gerard, Daren Dillon, Sylvain Cetre, Rebecca Jensen-Clem

Proceedings Volume 12680, 126801Q (2023) https://doi.org/10.1117/12.2676559

KEYWORDS: Adaptive optics, Wavefront sensors, Exoplanets

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SPIE Journal Paper | 12 September 2023

Vortex fiber nulling for exoplanet observations: implementation and first light

Daniel Echeverri, Jerry Xuan, Nemanja Jovanovic, Garreth Ruane, Jacques-Robert Delorme, Dimitri Mawet, Bertrand Mennesson, Eugene Serabyn, J. Kent Wallace, Jason Wang, Jean-Baptiste Ruffio, Luke Finnerty, Yinzi Xin, Maxwell Millar-Blanchaer, Ashley Baker, Randall Bartos, Benjamin Calvin, Sylvain Cetre, Greg Doppmann, Michael Fitzgerald, Sofia Hillman, Katelyn Horstman, Chih-Chun Hsu, Joshua Liberman, Ronald Lopez, Evan Morris, Jacklyn Pezzato, Caprice Phillips, Bin Ren, Ben Sappey, Tobias Schofield, Andrew Skemer, Connor Vancil, Ji Wang

JATIS, Vol. 9, Issue 03, 035002, (September 2023) https://doi.org/10.1117/12.10.1117/1.JATIS.9.3.035002

KEYWORDS: Stars, Equipment, Exoplanets, Planets, Single mode fibers, Point spread functions, K band, Nulling interferometry, Wavefront aberrations, Calibration

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Proceedings Article | 30 August 2022 Presentation + Paper

Keck adaptive optics facility: real time controller upgrade

P. Wizinowich, S. Lilley, S. Ragland, E. Wetherell, A. Surendran, C. Correia, R. Biasi, D. Pescoller, C. Pataunar, K. Glazebrook, A. Jameson, W. Gauvin, F. Rigaut, D. Gratadour, J. Bernard, Jason C. Chin, S. Cetre, E. Marin

Proceedings Volume 12185, 121850V (2022) https://doi.org/10.1117/12.2629614

KEYWORDS: Adaptive optics, Cameras, Sensors, Real-time computing, Control systems, Computer architecture, Wavefront sensors, Laser guide stars, Field programmable gate arrays, Imaging systems

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Proceedings Article | 30 August 2022 Presentation + Paper

Keck All sky Precision Adaptive optics program overview

C. Fassnacht, P. Wizinowich, S. Cetre, J. Chin, C. Correia, J.-R. Delorme, L. Gers, S. Lilley, E. Marin, S. Ragland, P. Richards, A. Surendran, E. Wetherell, J. Lyke, J. Lu, A. Ghez, T. Do, A. Gautam, D. Chu, M. Morris, M. Freeman, S. Terry, L. Hunter, T. Jones, C. Max, T. Treu, C.-F. Chen, M. Liu, S. Wright, D. Mawet, M. Phillips, J.-B. Ruffio, N.-E. Rundquist, S. Sabhlok

Proceedings Volume 12185, 121850Q (2022) https://doi.org/10.1117/12.2628275

KEYWORDS: Adaptive optics, Telescopes, Tomography, Real-time computing, Sensors, Calibration, Point spread functions, Device simulation, Turbulence, Mirrors

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Proceedings Article | 30 August 2022 Presentation + Paper

Various wavefront sensing and control developments on the Santa Cruz Extreme AO Laboratory (SEAL) testbed

Javier Perez-Soto, Vincent Chambouleyron, Sylvain Cetre, Qiang Fu, Hadi Amata, Wolfgang Heidrich, Benjamin Gerard, Daren Dillon, Maaike A. van Kooten, Rebecca Jensen-Clem

Proceedings Volume 12185, 121852H (2022) https://doi.org/10.1117/12.2630519

KEYWORDS: Adaptive optics, Wavefront sensors, Point spread functions, Wavefronts, Imaging systems, Optical choppers

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Proceedings Article | 30 August 2022 Poster + Paper

Vector Zernike wavefront sensor on the Santa Cruz Extreme AO Lab (SEAL) testbed

Maïssa Salama, Maaike van Kooten, Sylvain Cetre, Rebecca Jensen-Clem, Daren Dillon, Benjamin Gerard, Jules Fowler, Frans Snik, David Doelman

Proceedings Volume 12185, 121858M (2022) https://doi.org/10.1117/12.2630026

KEYWORDS: Image segmentation, Wavefront sensors, Adaptive optics, Point spread functions, Mirrors, Polarization, Telescopes, Liquid crystals, Wavefronts, Spatial light modulators

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Proceedings Article | 30 August 2022 Poster + Paper

An optical distortion solution for the Keck I OSIRIS Imager

Matthew S. Freeman, Jessica Lu, Jacques Delorme, Avinash Surendran, Emily Ramey, Grace Jung, Anna Coerver, Jim Lyke, Sylvain Cetre, Paul Richards, Scott Lilley, Ed Wetherell, Peter Wizinowich

Proceedings Volume 12185, 121853R (2022) https://doi.org/10.1117/12.2630712

KEYWORDS: Distortion, Stars, Hubble Space Telescope, Imaging systems, Telescopes, Sensors, Refraction, Mahalanobis distance, Detection and tracking algorithms, Data modeling

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Proceedings Article | 30 August 2022 Presentation + Paper

Daytime calibration and testing of the Keck All sky Precision Adaptive optics tomography system

Avinash Surendran, Jacques Delorme, Steve Doyle, Paul Richards, Peter Wizinowich, Philip Hinz, Daren Dillon, Cesar Laguna, Scott Lilley, Ed Wetherell, Sam Ragland, Eduardo Marin, Jason C. Chin, Carlos Correia, Sylvain Cetre

Proceedings Volume 12185, 121851V (2022) https://doi.org/10.1117/12.2628264

KEYWORDS: Adaptive optics, Tomography, Calibration, Turbulence, Real-time computing, Relays, Light sources, Device simulation, Wavefront sensors, Telescopes

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Proceedings Article | 29 August 2022 Presentation + Paper

HARMONI at ELT: overview of the capabilities and expected performance of the ELT's first light, adaptive optics assisted integral field spectrograph.

Matteo Accardo, Munadi Ahmad, Ángel Alonso-Sánchez, Domingo Alvarez Mendez, Heribert Vilaseca, Santiago Arribas, Fehim Taha Bagci, Lisa Bardou, Giuseppina Battaglia, Olivier Beltramo-Martin, Martin Black, Rishi Deshmukh, Sofia Dimoudi, Karen Disseau, Kjetil Dohlen, Marc Dubbledam, Franck Ducret, Andrew Dunn, Kacem El Hadi, Ellis Elliott, Alberto Estrada Piqueras, Chris Evans, Yan Fantei-Caujolle, Jérémy Fensch, Patricia Fernandez Izquierdo, Vanessa Ferraro-Wood, Romain Fetick, Ana Belén Fragoso López, Thierry Fusco, Jean-Luc Gach, Miriam García García, Begoña García-Lorenzo, Elizabeth George, Adrien Girardot, Oleg Gnedin, Oscar Gonzalez, David Gooding, Kearn Grisdale, Olivier Groussin, Matthieu Guibert, Sylvain Guieu, Kayhan Gultekin, Joss Guy, Joel Harman, Alberto Hernández González, Elvio Hernandez Suarez, Jose Miguel Herreros Linares, Andrea Hidalgo, Peter Hiscock, Joshua Hopgood, Adrien Hours, Zoltan Hubert, William Humphreys, Derek Ives, Marc Jaquet, Aurélien Jarno, Alexandre Jeanneau, Laurent Jocou, Pierre Jouve, Enrique Joven, James Kariuki, David King, Marie Larrieu, Florence Laurent, David Le Mignant, Daniel Lecron, Ian Lewis, Caroline Lim, David Little, Roberto López López, Magali Loupias, Thomas Louth, Adam Lowe, Alejandro Antonio Lujan Gonzalez, Fabrice Madec, Yves Magnard, Yolanda Martín Hernando, Cecilai Martínez Martín, Mario Mateo, Evencio Mediavilla, Leander Mehrgan, Dave Melotte, Saúl Menéndez Mendoza, Michael Meyer, Jean-Emmanuel Migniau, Chris Miller, David Montgomery, Luz Maria Montoya Martínez, Simon Morris, Tim Morris, Thibaut Moulin, Eric Mueller, John Murray, Murali Nalagatla, Benoit Neichel, Kieran O'Brien, Norman O'Malley, Zeynep Ozer, Fabrice Pancher, Arlette Pecontal, Felipe Pedreros, José Peñate Castro, Miguel Pereira Santaella, Michele Perna, Cyril Petit, Laure Piqueras, Javier Piqueras Lopez, Patrick Rabou, Jose Luis Rasilla, Rafael Rebolo, Alban Remillieux, Edgard Renault, Javier Reyes, Johan Richard, Dimitra Rigopoulou, Luis Fernando Rodríguez Ramos, Sylvain Rousseau, Patrice Sanchez, Ruben Sanchez-Janssen, Jean-Francois Sauvage, Hermine Schnetler, Noah Schwartz, Aristea Seitis, Patrick Smith, Eric Stadler, Lazar Staykov, Mark Swinbank, Matthias Tecza, Matthew Townson, Nicolas Védrenne, Afrodisio Vega-Moreno, Teodora Viera, Arthur Vigan, Pascal Vola, Stuart Watt, Mark Wells, Martyn Wells, Sandi Wilson, Asim Yaqoob, Russell Smith, Pablo Gutierrez Cheetham, Álvaro Pérez, Olivier Boebion, Philippe Amram, Yannick Charles, Jean-Luc Gimenez, Emma Johnson, Maxime Vérove, Stéphane Curaba, Annie Zavago, Natacha Zanon Dametto, Meenu Murali, Jonathan Strachan, Stephen Todd, Eric Bell, Jayne Birkby, Edgar Castillo Dominguez, Alec York, Niranjan Thatte, William Bon, Charlotte Bond, Anne Bonnefoi, Michael Booth, Niolas Bouché, Didier Boudon, Saskia Brierley, Ian Bryson, Miguel Cagigas, Martin Caldwell, Kenny Campbell, Neil Campbell, Michele Cappellari, Alexis Carlotti, James Carruthers, William Ceria, Zalpha Challita, Jorge Chao Ortiz, Elodie Choquet, Haresh Chulani, Fraser Clarke, William Cochrane, Thierry Contini, Ralf Conzelmann, Carlos Correia, Jean-Jacques Correia, Anne Costille, Alejandro Crespo, Eric Daguise, Alain Delboulbe, Graciela Delgado García, Laurence Hogan, Alonso Álvarez Urueña, Gonzalo José Carracedo Carballale, Jens-Kristian Krogager, David Barr, Sylvain Cetre, Dimitri Gadotti, Anna McLeod, Emily Ronson, Laurence Routledge

Proceedings Volume 12184, 1218420 (2022) https://doi.org/10.1117/12.2628834

KEYWORDS: Adaptive optics, Stars, Iterated function systems, Telescopes, Galactic astronomy, Spectrographs, Wavefront sensors, Spatial resolution, Sensors, Calibration

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Proceedings Article | 29 August 2022 Presentation + Paper

Innovations and advances in instrumentation at the W. M. Keck Observatory, vol. II

Marc Kassis, Hilton Lewis, Ben McCarney, Kyle Lanclos, Matthew Brown, Ashley Baker, Ryan Rubenzahl, John O'Meara, Peter Wizinowich, Steve Allen, Carlos Alvarez, Ravinder Banyal, Charles Beichman, Robert Bertz, Gerald Cabak, Aaron Brown, Kevin Bundy, Sylvain Cetre, Jason Chin, Mark Chun, Will Deich, Richard Dekany, Jacques Delorme, Mark Devenot, Greg Doppmann, Michael Fitzgerald, Jason Fucik, Grant Hill, Philip Hinz, Bradford Holden, Andrew Howard, Maodong Gao, Steve Gibson, Percy Gomez, Colby Gottschalk, Peter Gillingham, Tucker Jones, Nemanja Jovanovic, Evan Kirby, Quinn Konopacky, Shanti Krishnan, Renate Kupke, James Larkin, Stephanie Leifer, Scott Lilley, Jessica Lu, James Lyke, Nick MacDonald, Eduardo Marin, Matt Matuszewski, Dimitri Mawet, Rosalie McGurk, Maxwell Millar-Blanchaer, Reston Nash, Craig Nance, James Neill, Eliad Peretz, Claire Poppett, John Mather, Matthew Radovan, Mitsuko Roberts, Sam Ragland, Kodi Rider, Constance Rockosi, Dale Sandfor, Boqiang Shen, Charles Steidel, Sunil Simha, Andy Skemer, Deno Stelter, Avinash Surendran, James Thorne, Josh Walawender, Truman Wold, Shelley Wright, Sherry Yeh, Arpita Roy, Sam Halverson, Jerry Edelstein, Christopher Martin, Kerry Vahala, Kyle Westfall, Maureen Savage, Dale Sandford, Stephanie Sallum

Proceedings Volume 12184, 1218405 (2022) https://doi.org/10.1117/12.2628630

KEYWORDS: Adaptive optics, Spectrographs, Exoplanets, Sensors, Spectroscopy, Imaging systems, Telescopes, Planets, Cameras, Observatories

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Proceedings Article | 29 August 2022 Presentation + Paper

Phase II of the Keck Planet Imager and characterizer: system-level laboratory characterization and preliminary on-sky commissioning

Daniel Echeverri, Nemanja Jovanovic, Jacques-Robert Delorme, Yinzi Xin, Tobias Schofield, Luke Finnerty, Randall Bartos, Charlotte Bond, Benjamin Calvin, Dimitri Mawet, Jackie Pezzato, Sam Ragland, Mitsuko Roberts, Garreth Ruane, Sylvain Cetre, J. Kent Wallace, Jason Wang, Peter Wizinowich, Marta Bryan, Greg Doppmann, Michael Fitzgerald, Katelyn Horstman, Ronald Lopez, Emily Martin, Stefan Martin, Bertrand Mennesson, Evan Morris, Jean-Baptiste Ruffio, Ben Sappey, Eugene Serabyn, Andrew Skemer, Taylor Venenciano, Michael Porter, Jason Fucik, Reston Nash, Ji Wang, Jerry Xuan, Ashley Baker

Proceedings Volume 12184, 121841W (2022) https://doi.org/10.1117/12.2630518

KEYWORDS: Adaptive optics, Calibration, Coronagraphy, Point spread functions, Imaging systems, Single mode fibers, Planets, Photodetectors

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Proceedings Article | 29 August 2022 Poster + Paper

On-sky performance and lessons learned from the phase I KPIC fiber injection unit

Luke Finnerty, Tobias Schofield, Jacques-Robert Delorme, Ben Sappey, Jason J. Wang, Jean-Baptiste Ruffio, Ashley Baker, Randall Bartos, Charlotte Bond, Benjamin Calvin, Sylvain Cetre, Greg Doppmann, Daniel Echeverri, Michael Fitzgerald, Nemanja Jovanovic, Ronald Lopez, Emily Martin, Dimitri Mawet, Evan Morris, Jacklyn Pezzato, Garreth Ruane, Andrew Skemer, Taylor Venenciano, J. Kent Wallace, Ji Wang, Peter Wizinowich, Jerry Xuan, Sam Ragland, Marta Bryan

Proceedings Volume 12184, 121844Y (2022) https://doi.org/10.1117/12.2630276

KEYWORDS: Calibration, Fiber science, Adaptive optics, K band, Spectroscopy, Cameras, Mirrors, Spectrographs, Single mode fibers, Light sources

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Proceedings Article | 29 August 2022 Presentation

RTC Design and Performance Modelling for ELT Scale AO

Matthew Townson, Sofia Dimoudi, Timothy Morris, Edward Younger, Carlos Correia, Charlotte Bond, David Barr, Sylvain Cetre

Proceedings Volume 12185, 121851E (2022) https://doi.org/10.1117/12.2631360

KEYWORDS: Adaptive optics, Real-time computing, Performance modeling, Optical instrument design, Control systems, Control systems design, Computing systems, Modeling, Large telescopes

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SPIE Journal Paper | 4 July 2022 Open Access

Laboratory demonstration of real-time focal plane wavefront control of residual atmospheric speckles

Benjamin Gerard, Daren Dillon, Sylvain Cetre, Rebecca Jensen-Clem

JATIS, Vol. 8, Issue 03, 039001, (July 2022) https://doi.org/10.1117/12.10.1117/1.JATIS.8.3.039001

KEYWORDS: Wavefronts, Coronagraphy, Adaptive optics, Microelectromechanical systems, Spatial frequencies, Speckle, Planets, Stars, Point spread functions, Exoplanets

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SPIE Journal Paper | 6 June 2022 Open Access

Predictive wavefront control on Keck II adaptive optics bench: on-sky coronagraphic results

Maaike A. van Kooten, Rebecca Jensen-Clem, Sylvain Cetre, Sam Ragland, Charlotte Bond, J. Fowler, Peter Wizinowich

JATIS, Vol. 8, Issue 02, 029006, (June 2022) https://doi.org/10.1117/12.10.1117/1.JATIS.8.2.029006

KEYWORDS: Wavefronts, Adaptive optics, Coronagraphy, Control systems, Turbulence, Telescopes, Digital filtering, Curium, Real-time computing, Atmospheric turbulence

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Proceedings Article | 1 September 2021 Presentation + Paper

The Santa Cruz Extreme AO Lab (SEAL): design and first light

Rebecca Jensen-Clem, Renate Kupke, Daren Dillon, Sylvain Cetre, Benjamin Gerard, J. Fowler, M.A.M. van Kooten, Philip Hinz, Dominic Sanchez, Cesar Laguna, Frans Snik, David Doelman

Proceedings Volume 11823, 118231D (2021) https://doi.org/10.1117/12.2594676

KEYWORDS: Adaptive optics, Wavefront sensors, Spatial light modulators, Coronagraphy, Wavefronts, Planets, Imaging systems, Turbulence, Telescopes, Mirrors

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Proceedings Article | 1 September 2021 Presentation + Paper

First experimental results of the fast atmospheric self-coherent camera technique on the Santa Cruz extreme adaptive optics laboratory testbed: demonstration of high speed focal plane wavefront control of residual atmospheric speckles

Benjamin Gerard, Rebecca Jensen-Clem, Daren Dillon, Sylvain Cetre, Holger Schmidt, Thomas Yuzvinsky

Proceedings Volume 11823, 118231H (2021) https://doi.org/10.1117/12.2599556

KEYWORDS: Coronagraphy, Wavefronts, Adaptive optics, Speckle, Point spread functions, Exoplanets

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Proceedings Article | 1 September 2021 Presentation + Paper

Status of predictive wavefront control on Keck II adaptive optics bench: on-sky coronagraphic results

Maaike van Kooten, Rebecca Jensen-Clem, Charlotte Bond, Sylvain Cetre, Sam Ragland, Peter Wizinowich, J. Fowler

Proceedings Volume 11823, 118231F (2021) https://doi.org/10.1117/12.2594863

KEYWORDS: Adaptive optics, Wavefronts, Coronagraphy, Turbulence, Wavefront sensors, Control systems, Atmospheric turbulence, Human-computer interaction, Telescopes, Real-time computing

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Proceedings Article | 1 September 2021 Presentation + Paper

Fast and furious focal-plane wavefront sensing at W.M. Keck Observatory

Michael Bottom, Steven Bos, Sam Ragland, Jacques-Robert Delorme, Sylvain Cetre, Laurent Pueyo

Proceedings Volume 11823, 118231E (2021) https://doi.org/10.1117/12.2596147

KEYWORDS: Exoplanetary science, Exoplanets, Astronomical imaging, Point spread functions, Wavefront sensors, Adaptive optics, Telescopes, Deformable mirrors, Control systems, Wavefronts, Keck Observatory

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SPIE Journal Paper | 13 August 2021 Open Access

Keck Planet Imager and Characterizer: a dedicated single-mode fiber injection unit for high-resolution exoplanet spectroscopy

Jacques-Robert Delorme, Nemanja Jovanovic, Daniel Echeverri, Dimitri Mawet, James Kent Wallace, Randall Bartos, Sylvain Cetre, Peter Wizinowich, Sam Ragland, Scott Lilley, Edward Wetherell, Greg Doppmann, Jason Wang, Evan Morris, Jean-Baptiste Ruffio, Emily Martin, Michael Fitzgerald, Garreth Ruane, Tobias Schofield, Nick Suominen, Benjamin Calvin, Eric Wang, Kenneth Magnone, Christopher Johnson, Ji Man Sohn, Ronald Lopez, Charlotte Bond, Jacklyn Pezzato, Jorge Llop-Sayson, Mark Chun, Andrew Skemer

JATIS, Vol. 7, Issue 03, 035006, (August 2021) https://doi.org/10.1117/12.10.1117/1.JATIS.7.3.035006

KEYWORDS: Calibration, Fiber science, Cameras, Imaging systems, Adaptive optics, Stars, Single mode fibers, Sensors, Planets, Mirrors

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Proceedings Article | 13 December 2020 Poster + Presentation + Paper

Enhanced high-dispersion coronagraphy with KPIC phase II: design, assembly and status of sub-modules

N. Jovanovic, J. Wang, J. Wallace, G. Ruane, M. Porter, M. Roberts, J. Pezzato, R. Bartos, J. R. Delorme, D. Echeverri, D. Mawet, C. Bond, S. Cetre, S. Lilley, P. Wizinowich, R. Jensen-Clem, B. Calvin, T. Schofield, J. Colborn, S. Ragland

Proceedings Volume 11447, 114474U (2020) https://doi.org/10.1117/12.2563107

KEYWORDS: Coronagraphy, Device simulation, Planets, Exoplanets, Atmospheric optics, Imaging systems, L band, Image resolution, Visible radiation, Signal to noise ratio

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Proceedings Article | 13 December 2020 Presentation + Paper

The Keck Planet Imager and Characterizer: A dedicated single-mode fiber injection unit for high resolution exoplanet spectroscopy

Jacques-Robert Delorme, Nemanja Jovanovic, Daniel Echeverri, J. Wallace, Randall Bartos, Charlotte Bond, Sylvain Cetre, Scott Lilley, Nick Suominen, Jason Wang, Jacklyn Pezzato, Evan Morris, Garreth Ruane, Jean-Baptiste Ruffio, Peter Wizinowich, Dimitri Mawet, Mark Chun, Tobias Schofield, Sam Ragland, Edward Wethrell, Greg Doppmann, Andy Skemer, Ken Magnone, Chris Johnson, Jiman Shohn, Michael Fitzgerald, Benjamin Calvin, Jorge Llop Sayson

Proceedings Volume 11447, 114471P (2020) https://doi.org/10.1117/12.2562836

KEYWORDS: Imaging systems, Planets, Image resolution, Spectral resolution, Coronagraphy, L band, Adaptive optics, Infrared imaging, Infrared spectroscopy, Infrared radiation

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Proceedings Article | 13 December 2020 Poster + Paper

Adaptive optics real-time control with the compute and control for adaptive optics (Cacao) software framework

Olivier Guyon, Hatem Ltaief, Arnaud Sevin, Jared Males, Damien Gratadour, Sylvain Cetre, Frantz Martinache, Julien Lozi, Sebastien Vievard, Neelay Fruitwala, Steven Bos, Nour Skaf, Florian Ferreira, Vincent Deo

Proceedings Volume 11448, 114482N (2020) https://doi.org/10.1117/12.2562822

KEYWORDS: Adaptive optics, Adaptive control, Software frameworks, Sensors, Sensor fusion, Algorithm development, Open source software, Computing systems, Heart, Computer simulations

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Proceedings Article | 13 December 2020 Presentation + Paper

Keck all sky precision adaptive optics

P. Wizinowich, J. Chin, C. Correia, K. Casey, S. Cetre, S. Lilley, S. Ragland, A. Surendran, E. Wetherell, J. Lu, A. Ghez, T. Do, L. Hunter, T. Jones, D. Mawet, C. Max, M. Morris, T. Treu, S. Wright, J.-R. Delorme, L. Gers, M. Liu, T. Brown

Proceedings Volume 11448, 114480E (2020) https://doi.org/10.1117/12.2560017

KEYWORDS: Adaptive optics, Point spread functions, Imaging spectroscopy, Sensing systems, Image quality, Tomography, Field spectroscopy, Imaging systems, Laser development, Wavefront sensors

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Proceedings Article | 13 December 2020 Poster + Paper

Implementation and initial test results of the new Keck real time controller

Karl Glazebrook, Roberto Biasi, C. Patauner, D. Pescoller, C. Mair, Andrew Jameson, Will Gauvin, Damien Gratadour, François Rigaut, Julien Tom Bernard, Florian Ferreira, Arnaud Sevin, Jason Chin, Sylvain Cetre, Peter Wizinowich, M. Andrighettoni

Proceedings Volume 11448, 114482O (2020) https://doi.org/10.1117/12.2562937

KEYWORDS: Wavefronts, Real-time computing, Mirrors, Interfaces, Keck Observatory, Adaptive optics, Control systems, Tomography, Imaging systems, Cameras

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SPIE Journal Paper | 24 September 2020 Open Access

Adaptive optics with an infrared pyramid wavefront sensor at Keck

Cedric Plantet, Charlotte Bond, Sylvain Cetre, Scott Lilley, Peter Wizinowich, Dimitri Mawet, Mark Chun, Edward Wetherell, Shane Jacobson, Charles Lockhart, Eric Warmbier, Sam Ragland, Carlos Álvarez, Olivier Guyon, Sean Goebel, Jacques-Robert Delorme, Nemanja Jovanovic, Donald Hall, James Wallace, Mojtaba Taheri, Vincent Chambouleyron

JATIS, Vol. 6, Issue 03, 039003, (September 2020) https://doi.org/10.1117/12.10.1117/1.JATIS.6.3.039003

KEYWORDS: Adaptive optics, Modulation, Infrared sensors, Wavefront sensors, Sensors, Stars, Infrared imaging, Infrared radiation, Wavefronts, K band

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Proceedings Article | 9 September 2019 Presentation + Paper

Status of the Keck Planet Imager and Characterizer phase II development

Jacklyn Pezzato, Nemanja Jovanovic, Garreth Ruane, James Wallace, Randall Bartos, Jacques-Robert Delorme, Dimitri Mawet, Jason Wang, Charlotte Bond, Sylvain Cetre, Daniel Echeverri, Rebecca Jensen-Clem, Jennah Colborn, Benjamin Calvin, Eden McEwen, Scott Lilley, Ed Wetherell, Peter Wizinowich

Proceedings Volume 11117, 111170U (2019) https://doi.org/10.1117/12.2529685

KEYWORDS: Imaging systems, Planets, Wavefront sensors, Coronagraphy, Exoplanets, Adaptive optics, Image resolution, Imaging spectroscopy, Spectroscopes, Near infrared

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Proceedings Article | 9 September 2019 Presentation + Paper

Demonstrating predictive wavefront control with the Keck II near-infrared pyramid wavefront sensor

Eden McEwen, Rebecca Jensen-Clem, Sylvain Cetre, Sam Ragland, Peter Wizinowich, Dimitri Mawet, James Graham, Charlotte Bond

Proceedings Volume 11117, 111170W (2019) https://doi.org/10.1117/12.2529687

KEYWORDS: Wavefronts, Wavefront sensors, Adaptive optics, Computer simulations, Control systems, Imaging systems, Device simulation, Exoplanets, Atmospheric turbulence, Optical simulations

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Proceedings Article | 9 September 2019 Presentation

The Keck Planet Imager and Characterizer: demonstrating advanced exoplanet characterization techniques for future extremely large telescopes (Conference Presentation)

Nemanja Jovanovic, Dimitri Mawet, Jacques-Robert Delorme, Charlotte Bond, Sylvain Cetre, Daniel Echeverri, James Wallace, Randy Bartos, Scott Lilley, Sam Ragland, Garreth Ruane, Peter Wizinowich, Mark Chun, Ji Wang, Jason Wang, Michael Fitzgerald, Jacklyn Pezzato, Emily Martin, Edward Wetherell, Eric Wang, Shane Jacobson, Eric Warmbier, Charles Lockhart, Don Hall, Keith Matthews, Rebecca Jensen-Clem, Eden McEwen, Maxwell Millar-Blanchaer, Ben Calvin

Proceedings Volume 11117, 111170T (2019) https://doi.org/10.1117/12.2529330

KEYWORDS: Exoplanets, Imaging systems, Planets, Large telescopes, Imaging spectroscopy, Infrared imaging, Infrared radiation, Spectroscopes, Adaptive optics, Mid-IR

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Proceedings Article | 18 July 2018 Paper

First version of the fiber injection unit for the Keck Planet Imager and Characterizer

J. R. Delorme, D. Mawet, N. Jovanovic, J. Wallace, R. Bartos, P. Wizinowich, C. Bond, S. Cetre, S. Lilley, S. Jacobson, D. Echeverri, M. Fitzgerald

Proceedings Volume 10703, 107033B (2018) https://doi.org/10.1117/12.2313774

KEYWORDS: Planets, Imaging systems, Adaptive optics, Coronagraphy, Spectrographs

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Proceedings Article | 17 July 2018 Presentation + Paper

The compute and control for adaptive optics (CACAO) real-time control software package

Olivier Guyon, Arnaud Sevin, Hatem Ltaief, Nour Skaf, Frantz Martinache, Damien Gratadour, Sylvain Cetre, Jared Males, Julien Lozi, Christophe Clergeon, Julien Bernard, Barnaby Norris, Alison Wong, Dalal Sukkari

Proceedings Volume 10703, 107031E (2018) https://doi.org/10.1117/12.2314315

KEYWORDS: Adaptive optics, Control systems, Actuators, Wavefronts, Image processing, Cameras, Data processing, Adaptive control, Process control, Sensor fusion

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Proceedings Article | 11 July 2018 Paper

A near-infrared pyramid wavefront sensor for Keck adaptive optics: real-time controller

Sylvain Cetre, Olivier Guyon, Charlotte Bond, Mark Chun, Sean Goebel, Charles Lockhart, Dimitri Mawet, Ed Wetherell, Peter Wizinowich

Proceedings Volume 10703, 1070339 (2018) https://doi.org/10.1117/12.2311781

KEYWORDS: Adaptive optics, Real-time computing, Cameras, Mirrors, Wavefront sensors, Sensors, Control systems, Deformable mirrors, Human-machine interfaces, Imaging systems

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Proceedings Article | 10 July 2018 Presentation + Paper

Keck Planet Imager and Characterizer: status update

D. Mawet, N. Jovanovic, J.-R. Delorme, P. Wizinowich, J. Wallace, C. Bond, M. Chun, S. Cetre, S. Lilley, D. Hall, D. Echeverri

Proceedings Volume 10703, 1070306 (2018) https://doi.org/10.1117/12.2314037

KEYWORDS: Planets, Stars, Imaging systems, Infrared radiation, Coronagraphy, Exoplanets, Wavefront sensors, Spectrographs, Imaging spectroscopy, Spectroscopy

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Proceedings Article | 10 July 2018 Presentation + Paper

Adaptive optics with an infrared pyramid wavefront sensor

Dimitri Mawet, Jacques-Robert Delorme, Charlotte Bond, Sylvain Cetre, Mark Chun, Bruno Femenia-Castella, Donald Hall, Sean Goebel, Shane Jacobson, Scott Lilley, Charles Lockhart, Eric Warmbier, Nemanja Jovanovic, Olivier Guyon, Cedric Plantet, Guido Agapito, Christophe Giordano, Simone Esposito, James Wallace, Edward Wetherell, Peter Wizinowich

Proceedings Volume 10703, 107031Z (2018) https://doi.org/10.1117/12.2314121

KEYWORDS: Wavefront sensors, Adaptive optics, Sensors, Infrared sensors, Modulation, Infrared telescopes, Cameras, Infrared imaging

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Proceedings Article | 6 July 2018 Paper

First version of the fiber injection unit for the Keck Planet Imager and Characterizer

D. Mawet, N. Jovanovic, J. Wallace, R. Bartos, P. L. Wizinowich, M. Fitzgerald, J. R. Delorme, D. Echeverri, C. Bond, S. Cetre, S. Lilley, S. Jacobson

Proceedings Volume 10702, 1070225 (2018) https://doi.org/10.1117/12.2310063

KEYWORDS: Planets, Imaging systems, Adaptive optics, Coronagraphy, Spectrographs

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Proceedings Article | 6 July 2018 Presentation + Paper

Innovations and advances in instrumentation at the W. M. Keck Observatory

Marc Kassis, Hilton Lewis, Peter Wizinowich, Percy Gomez, Luca Rizzi, James Lyke, J. Xavier Prochaska, Christopher Martin, Dimitri Mawet, Keith Matthews, Michael Fitzgerald, James Larkin, Tomas Krasuski, Shui Kwok, Dwight Chan, Sam Ragland, Scott Lilley, Sylvain Cetre, Tuan Do, Andy Skemer, Kyle Westfall, Ben Mazin, Andrew Howard, Jessica Lu, Mark Chun

Proceedings Volume 10702, 1070207 (2018) https://doi.org/10.1117/12.2312316

KEYWORDS: Adaptive optics, Telescopes, Spectrographs, Sensors, Spectroscopy, Optical fibers, Observatories, Imaging systems, Control systems, Mirrors

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Proceedings Article | 26 July 2016 Paper

Keck II laser guide star AO system and performance with the TOPTICA/MPBC laser

Peter Wizinowich, Ed Wetherell, Scott Lilley, Sam Ragland, Drew Medeiros, Angel Otarola, Greg Doppmann, Kevin Tsubota, Jason C. Chin, Sylvain Cetre, Kai Wei

Proceedings Volume 9909, 99090S (2016) https://doi.org/10.1117/12.2233138

KEYWORDS: Adaptive optics, Laser guide stars, Telescopes, Dye lasers, Sodium, Laser safety, Laser systems engineering, Sensors, Observatories, Cameras

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Proceedings Article | 26 July 2016 Paper

Commissioning and first light results of an L'-band vortex coronagraph with the Keck II adaptive optics NIRC2 science instrument

Eugene Serabyn, Dimitri Mawet, Peter Wizinowich, Dwight Chan, Brunella Carlomagno, Sylvain Cetre, Denis Defrère, Christian Delacroix, Kyle Lanclos, Scott Lilley, Maddalena Reggiani, Julia Simmons, Hien Tran, Olivier Wertz, Bruno Femenía Castellá, Olivier Absil, Keith Matthews, Elsa Huby, Michael Bottom, Randy Campbell, Carlos Gomez Gonzalez, Aïssa Jolivet, Mikael Karlsson, Ernesto Vargas Catalan, Henry Ngo, Steven Milner

Proceedings Volume 9909, 990922 (2016) https://doi.org/10.1117/12.2233228

KEYWORDS: Adaptive optics, Imaging systems, Speckle, Stars, Telescopes, Coronagraphy, Calibration, Infrared imaging, Image quality, Mirrors

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Proceedings Article | 26 July 2016 Paper

Keck Planet Imager and Characterizer: concept and phased implementation

D. Mawet, P. Wizinowich, R. Dekany, M. Chun, D. Hall, S. Cetre, O. Guyon, J. Wallace, B. Bowler, M. Liu, G. Ruane, E. Serabyn, R. Bartos, J. Wang, G. Vasisht, M. Fitzgerald, A. Skemer, M. Ireland, J. Fucik, J. Fortney, I. Crossfield, B. Benneke, R. Hu

Proceedings Volume 9909, 99090D (2016) https://doi.org/10.1117/12.2233658

KEYWORDS: Infrared imaging, Planets, Adaptive optics, Imaging systems, Wavefront sensors, Stars, Coronagraphy, Exoplanets, L band, Telescopes

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Proceedings Article | 26 July 2016 Paper

Status and new developments with the Keck I near-infrared tip-tilt sensor

Bruno Femenía Castellá, Peter Wizinowich, Rachel Rampy, Paul Stomski, Marcos van Dam, Sylvain Cetre, Scott Lilley, Jim Lyke, Sam Ragland

Proceedings Volume 9909, 990925 (2016) https://doi.org/10.1117/12.2233173

KEYWORDS: Adaptive optics, Stars, Imaging systems, K band, Sensors, Sensors, Adaptive optics, Cameras, Real-time computing, Control systems, Computing systems, Image sensors

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Proceedings Article | 21 July 2014 Paper

A near-infrared tip-tilt sensor for the Keck I laser guide star adaptive optics system

Marcos van Dam, Peter Wizinowich, Roger Smith, Roberto Biasi, Sylvain Cetre, Richard Dekany, Bruno Femenia-Castella, Jason Fucik, David Hale, Chris Neyman, Dietrich Pescoller, Sam Ragland, Paul Stomski, Mario Andrighettoni, Randy Bartos, Khanh Bui, Andrew Cooper, John Cromer, Michael Hess, Ean James, Jim Lyke, Hector Rodriguez, Thomas Stalcup

Proceedings Volume 9148, 91482B (2014) https://doi.org/10.1117/12.2055279

KEYWORDS: Cameras, Sensors, Adaptive optics, Near infrared, Stars, Control systems, Imaging systems, Real-time computing, K band, Computing systems

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Proceedings Article | 21 July 2014 Paper

Laser guide star facility developments at W. M. Keck Observatory

Kai Wei, Jim Lyke, Jason Chin, Peter Wizinowich, Ed Wetherell, Randy Campbell, Sylvain Cetre, Scott Lilley, Drew Medeiros, Sam Ragland, Rachel Rampy, Thomas Stalcup, Kevin Tsubota, Pete Tucker

Proceedings Volume 9148, 914808 (2014) https://doi.org/10.1117/12.2057449

KEYWORDS: Telescopes, Space telescopes, Dye lasers, Radiofrequency ablation, Adaptive optics, Fiber lasers, Mirrors, Sodium, Optical amplifiers, Lasers

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Showing 5 of 42 publications

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