Dr. Sylvain Cetre Profile

Dr. Sylvain Cetre

Software Engineer at Wakea Consulting

SPIE Involvement:

Author

Publications (54)

Proceedings Article | 23 September 2024 Poster + Paper

Poster + Paper

Real-time control and data standardization on various telescopes and benches

Nour Skaf, Rebecca Jensen-Clem, Aaron Hunter, Olivier Guyon, Vincent Deo, Phil Hinz, Sylvain Cetre, Vincent Chambouleyron, J. Fowler, Aditya Sengupta, Maissa Salama, Jared Males, Eden McEwen, Ewan Douglas, Kyle Van Gorkom, Emiel Por, Miles Lucas, Florian Ferreira, Arnaud Sevin, Rachel Bowens-Rubin, Jesse Cranney, Ben Calvin

Proceedings Volume 13097, 130974N (2024) https://doi.org/10.1117/12.3020595

KEYWORDS: Real-time computing, Adaptive optics, Wavefront sensors, Telescopes, Equipment, Control systems, Matrices, Wavefronts, Cameras, Computer hardware

Read Abstract +

Proceedings Article | 29 August 2024 Presentation + Paper

Presentation + Paper

Photonic lantern wavefront reconstruction in a multi-wavefront sensor single-conjugate adaptive optics system

Aditya Sengupta, Jordan Diaz, Benjamin Gerard, Rebecca Jensen-Clem, Daren Dillon, Matthew DeMartino, Kevin Bundy, Sylvain Cetre, Vincent Chambouleyron

Proceedings Volume 13097, 130971J (2024) https://doi.org/10.1117/12.3017873

KEYWORDS: Adaptive optics, Wavefront sensors, Reconstruction algorithms, Wavefront reconstruction, Astrophotonics

Read Abstract +

Proceedings Article | 28 August 2024 Poster

Poster

The CACAO real-time computer for adaptive optics: updates, performance, and development plans

Vincent Deo, Olivier Guyon, Jared Males, Kyohoon Ahn, Brian Carcich, Sylvain Cetre, Florian Ferreira, Damien Gratadour, Janis Hagelberg, Rebecca Jensen-Clem, Joseph Long, Julien Lozi, Miles Lucas, Katie Morzinski, Bartomeu Pou Mulet, Sanford Selznik, Arnaud Sevin, Nour Skaf, Sébastien Vievard

Proceedings Volume 13097, 130974O (2024) https://doi.org/10.1117/12.3020601

Read Abstract +

Proceedings Article | 28 August 2024 Presentation

Presentation

GNAO: the new AO facility for Gemini North, facility overview at preliminary design

Gaetano Sivo, Julia Scharwächter, Masen Lamb, Manuel Lazo, Célia Blain, Stephen Goodsell, Martin Tschimmel, Jennifer Lotz, Scott Dahm, Kim Tomasino-Reed, William Rambold, Joseph D'amato, Ricardo Cardenes, Tim Gaggstatter, Pedro Gigoux, Jed Diller, Thomas Schneider, Charles Cavedoni, Stacy Kang, Stanislas Karewicz, Heather Carr, Logan Sato, Paul Hirst, John White, Lindsay Magill, Molly Grogan, Suresh Sivanandam, Adam Muzzin, Scott Chapman, Uriel Conod, Jennifer Dunn, Jean-Pierre Véran, Edward Chapin, Morten Andersen, Franck Marchis, Ruben Diaz, John Blakeslee, Michael Pierce, Rodrigo Carrasco, Hwihyun Kim, Anja Feldmeier-Krause, Alan McConnachie, James Jee, Wesley Fraser, Mark Ammons, Christopher Packham, John Bally, Trent Dupuy, Daniel Huber, Chadwick Trujillo, Marcos van Dam, Jon Lawrence, Thierry Fusco, Benoît Neichel, Julien Charton, Marc Ferrari, Michael Goodwin, Sylvain Cetre, Pierre Jouve, Carlos Correia, Andrew Rakich, Jessica Zheng, Yizheng Wang, Timothy Chin, Lew Waller, Tony Farrell, Summer Luo, Jean-François Sauvage, Cédric Taïssir Héritier, Delphine Barbon-Dubosc, Francois Dolon, Nisrine Arab, Matthieu Grau

Proceedings Volume 13097, 130970J (2024) https://doi.org/10.1117/12.3019911

Read Abstract +

Proceedings Article | 27 August 2024 Presentation + Paper

Presentation + Paper

PAPYRUS: from an adaptive optics system to an instrumental platform

Romain J. Fétick, Thierry Fusco, Arnaud Striffling, Eduard Muslimov, Jean-François Sauvage, Cédric Taïssir Héritier, Jonathan Dray, Sylvain Cetre, Vincent Chambouleyron, Idir Boudjema, Edoardo Bellone, Mahawa Cisse, Colin Dartevelle, Alexis Carlotti, Benoît Neichel, Bruno Martin, Jérome Schmitt, François Huppert, François Dolon, Marc Ferrari

Proceedings Volume 13097, 1309716 (2024) https://doi.org/10.1117/12.3019758

KEYWORDS: Adaptive optics, Cameras, Wavefront sensors, Infrared radiation, Infrared imaging, Point spread functions, Equipment, Real-time computing, Telescopes, Modulation

Read Abstract +

Proceedings Article | 27 August 2024 Poster + Paper

Poster + Paper

Enabling the next generation of Keck AO with the real time controller upgrade

Eduardo Marin, Jason C. Chin, Sylvain Cetre, Peter Wizinowich, Sam Ragland, Ed Wetherell, Avinash Surendran, Antonin Bouchez, Jacques-Robert Delorme, Scott Lilley, James Lyke, Maxwell Service, Kevin Tsubota, Carlos Correia, Marcos van Dam, Roberto Biasi, Christian Patauner, Dietrich Pescoller, Karl Glazebrook, Andrew Jameson, Will Gauvin, Francois Rigaut, Damien Gratadour, Julien Bernard

Proceedings Volume 13097, 1309760 (2024) https://doi.org/10.1117/12.3016792

KEYWORDS: Real-time computing, Adaptive optics, Cameras, Wavefront sensors, CCD cameras, Keck Observatory, Computer hardware, Telescopes, Telecommunications, Field programmable gate arrays

Read Abstract +

Proceedings Article | 27 August 2024 Presentation + Paper

Presentation + Paper

Adaptive optics at W. M. Keck Observatory

P. Wizinowich, A. Bouchez, E. Marin, S. Cetre, J. Chin, C. Correia, M. van Dam, J.-R. Delorme, L. Gers, C. Guthery, S. Karkar, S. Kwok, S. Lilley, J. Lyke, P. Richards, M. Service, J. Steiner, A. Surendran, K. Tsubota, E. Wetherell, M. Bottom, R. Dekany, A. Ghez, P. Hinz, M. Liu, J. Lu, R. Jensen-Clem, M. Millar-Blanchaer, E. Peretz, S. Sallum, T. Treu, S. Wright

Proceedings Volume 13097, 130970K (2024) https://doi.org/10.1117/12.3017853

KEYWORDS: Adaptive optics, Wavefront sensors, Telescopes, Wavefront errors, Deformable mirrors, Cameras, Tomography

Read Abstract +

Proceedings Article | 27 August 2024 Poster + Paper

Poster + Paper

The future looks dark: improving high contrast imaging with hyper-parameter optimization for data-driven predictive wavefront control

J. Fowler, Rebecca Jensen-Clem, Maaike A. van Kooten, Vincent Chambouleyron, Sylvain Cetre

Proceedings Volume 13097, 130977N (2024) https://doi.org/10.1117/12.3017323

KEYWORDS: Tunable filters, Algorithms, Matrices, Wavefronts, Wavefront errors, Wavefront sensors, Atmospheres, Linear filtering, Coronagraphy

Read Abstract +

Proceedings Article | 5 August 2024 Presentation + Paper

Presentation + Paper

HARMONI at ELT: project status and instrument overview

Niranjan Thatte, Dave Melotte, Benoit Neichel, David Le Mignant, Phil Rees, Fraser Clarke, Vanessa Ferraro-Wood, Oscar Gonzalez, Maia Jones, Alonso Álvarez Urueña, Heribert Argelaguet Vilaseca, Santiago Arribas Mocoroa, José Antonio Caballero, Gonzalo José Carracedo Carballal, Alberto Estrada Piqueras, Irene Ferro, Miriam García García, Isabella Lamperti, Miguel Pereira Santaella, Michele Perna, Javier Piqueras Lopez, Nicolas Bouché, Didier Boudon, Eric Daguise, Nicola Domenis, Jérémy Fensch, Olivier Olivier Flasseur, Rémi Giroud, Matthieu Guibert, Aurelien Jarno, Alexandre Jeanneau, Jens-Kristian Krogager, Maud Langlois, Florence Laurent, Magali Loupias, Jean-Emmanuel Migniau, Dieu Nguyen, Laure Piqueras, Alban Remillieux, Johan Richard, Arlette Pecontal, Lisa Bardou, David Barr, Sylvain Cetre, Sofia Dimoudi, Marc Dubbeldam, Andrew Dunn, Dimitri Gadotti, Joss Guy, David King, Anna McLeod, Simon Morris, Tim Morris, Kieran O'Brien, Emily Ronson, Russell Smith, Lazar Staykov, Mark Swinbank, Matteo Accardo, Domingo Alvarez Mendez, Pablo Alberto Fuerte Rodriguez, Elizabeth George, Derek Ives, Leander Mehrgan, Eric Mueller, Javier Reyes, Ralf Conzelmann, Pablo Gutierrez Cheetham, Angel Alonso Sanchez, Giuseppina Battaglia, Miguel Cagigas, Julio Castro-Almazán, Haresh Chulani, Graciela Delgado-García, Patricia Fernandez Izquierdo, Donaji Esparza-Arredondo, Begoña García-Lorenzo, Alberto Hernández González, Elvio Hernández Suárez, Javier Licandro, Enrique Joven, Roberto López López, Alejandro Antonio Lujan Gonzalez, Yolanda Martín Hernando, Ignacio Martín-Navarro, Evencio Mediavilla, Saúl Menéndez Mendoza, Luz Maria Montoya Martínez, José Peñate Castro, Felipe Murgas, Enric Pallé, Álvaro Pérez, Jose Luis Rasilla, Rafael Rebolo, Horacio Rodríguez, Luis Fernando Rodríguez Ramos, Victor Sánchez Béjar, Tariq Shahbaz, Afrodisio Vega Moreno, Teodora Viera, Mickaël Bonnefoy, Tony Bret, Alexis Carlotti, Jean-Jacques Correia, Stéphane Curaba, Alain Delboulbé, Sylvain Guieu, Adrien Hours, Zoltan Hubert, Laurent Jocou, Yves Magnard, Laurence Michaud, Thibaut Moulin, Fabrice Pancher, Patrick Rabou, Sylvain Rochat, Eric Stadler, Thierry Contini, Marie Larrieu, Sébastien Mamessier, Olivier Boebion, Yan Fantei-Caujolle, Daniel Lecron, Philippe Amram, Patrick Blanchard, William Bon, Anne Bonnefoi, Alexandre Bozier, William Ceria, Zalpha Challita, Yannick Charles, Elodie Choquet, Anne Costille, Audrey Delsanti, Kjetil Dohlen, Franck Ducret, Kacem El Hadi, Benjamin Foulon, Jean-Luc Gimenez, Olivier Groussin, Marc Jaquet, Edgard Renault, Paul Rouquette, Patrice Sanchez, Arthur Vigan, Annie Zavagno, Romain Fétick, Thierry Fusco, Cedric Héritier, Jean-Francois Sauvage, Nicolas Vedrenne, Demet Aksoy, Martin Caldwell, Ann Fitzpatrick, Carl Geddert, Peter Hiscock, Emma Johnson, Murali Nalagatla, Louise Saraff, Joe Shreeves, Matthew Tildesley, Mark Wells, Anastasios Aretos, Lee Barrett, Martin Black, Charlotte Bond, Saskia Brierley, Ian Bryson, Amelia Calderhead, Kenny Campbell, James Carruthers, Lee Chapman, William Cochrane, Rory Gillespie, Joel Harman, Douglas Harvey, Eamonn Harvey, Bethany Johnson, Tom Louth, Mike MacIntosh, Anna MacIver, Chris Miller, David Montgomery, Meenu Murali, John Murray, Norman O'Malley, Ruben Sanchez-Janssen, Noah Schwartz, Patrick Smith, Jonathan Strachan, Stephen Todd, Dawn Wasley, Sandi Wilson, Junyi Zhou, Eric Bell, Oleg Gnedin, Kayhan Gultekin, Mario Mateo, Michael Meyer, Jayne Birkby, Liam Boland, Michele Cappellari, Edgar Castillo Dominguez, David Gooding, Kearn Grisdale, Andrea Hidalgo, James Kariuki, Ian Lewis, Kieran McCall, R. Elliot Meyer, Eduard Muslimov, Adam Lowe, Zeynep Ozer, Sophie Paszynska, Dimitra Rigopoulou, Matthias Tecza, Alec York

Proceedings Volume 13096, 1309614 (2024) https://doi.org/10.1117/12.3018520

KEYWORDS: Equipment, Adaptive optics, Design, Telescopes, Spectrographs, Stars, Signal to noise ratio, Image quality, Cameras

Read Abstract +

Proceedings Article | 25 July 2024 Poster + Paper

Poster + Paper

DAO4MATTO: the real-time control implementation for the MATTO test bench

Alessandro Ballone, Simone Di Filippo, Sylvain Cetre, David Barr, Daniele Vassallo, Bartolomeo Bottazzi Baldi, Valentina Viotto, Andrea Baruffolo, Carmelo Arcidiacono, Luca Marafatto, Davide Greggio, Jacopo Farinato, Kalyan Radhakrishnan, Gabriele Umbriaco, Runa Briguglio, Chiara Selmi, Paolo Cerpelloni, Tania Gomes Machado, Federico Battaini, Luigi Lessio, Maria Bergomi, Elena Carolo, Simonetta Chinellato, Demetrio Magrin, Marco Dima, Stefano Salvadori, Roberto Ragazzoni, Timothy Morris

Proceedings Volume 13101, 131013Y (2024) https://doi.org/10.1117/12.3020066

KEYWORDS: Astronomical adaptive optics, Adaptive optics, Wavefront sensors, Real-time computing, Prototyping, Device simulation, Telescopes, Cameras, Turbulence, Computer architecture

Read Abstract +

Proceedings Article | 18 July 2024 Poster + Paper

Poster + Paper

Fringing analysis and forward modeling of Keck Planet Imager and Characterizer (KPIC) spectra

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

Proceedings Volume 13096, 130962E (2024) https://doi.org/10.1117/12.3018020

KEYWORDS: Data modeling, Stars, Geometrical optics, Calibration, Modeling, Spectral models, Planets, Observational astronomy, Imaging systems

Read Abstract +

Proceedings Article | 18 July 2024 Presentation + Paper

Presentation + Paper

The high-contrast performance of the Keck Planet Imager and Characterizer

Jason Wang, Dimitri Mawet, Jerry Xuan, Chih-Chun Hsu, Jean-Baptiste Ruffio, Katelyn Horstman, Yinzi Xin, Jacques-Robert Delorme, Nemanja Jovanovic, Yapeng Zhang, Luke Finnerty, Ashley Baker, Randall Bartos, Geoffrey Blake, Benjamin Calvin, Sylvain Cetre, Gregory Doppmann, Daniel Echeverri, Michael Fitzgerald, Joshua Liberman, Ronald Lopez, Evan Morris, Jacklyn Pezzato-Rovner, Ben Sappey, Tobias Schofield, Andrew Skemer, J. Kent Wallace, Ji Wang

Proceedings Volume 13096, 130961X (2024) https://doi.org/10.1117/12.3019114

KEYWORDS: Stars, Speckle, Planets, Spectrographs, Signal to noise ratio, Sensors, K band, Imaging systems, Adaptive optics, Coronagraphy

Read Abstract +

Proceedings Article | 5 October 2023 Poster + Paper

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

Read Abstract +

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

Read Abstract +

Proceedings Article | 30 August 2022 Poster + Paper

Poster + Paper

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

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

Read Abstract +

Proceedings Article | 30 August 2022 Presentation + Paper

Presentation + Paper

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

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

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

Read Abstract +

Proceedings Article | 30 August 2022 Presentation + Paper

Presentation + Paper

Keck All sky Precision Adaptive optics program overview

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

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

Read Abstract +

Proceedings Article | 30 August 2022 Presentation + Paper

Presentation + Paper

Keck adaptive optics facility: real time controller upgrade

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

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

Read Abstract +

Proceedings Article | 30 August 2022 Poster + Paper

Poster + Paper

An optical distortion solution for the Keck I OSIRIS Imager

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

Read Abstract +

Proceedings Article | 30 August 2022 Presentation + Paper

Presentation + Paper

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

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

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

Read Abstract +

Proceedings Article | 29 August 2022 Presentation + Paper

Presentation + Paper

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

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

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

Read Abstract +

Proceedings Article | 29 August 2022 Poster + Paper

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, Dimitri Mawet, Michael Fitzgerald, Nemanja Jovanovic, Ashley Baker, Randall Bartos, Charlotte Bond, Marta Bryan, Benjamin Calvin, Sylvain Cetre, Greg Doppmann, Daniel Echeverri, Ronald Lopez, Emily Martin, Evan Morris, Jacklyn Pezzato, Sam Ragland, Garreth Ruane, Andrew Skemer, Taylor Venenciano, J. Kent Wallace, Ji Wang, Peter Wizinowich, Jerry Xuan

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

Read Abstract +

Proceedings Article | 29 August 2022 Presentation + Paper

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

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

Read Abstract +

Proceedings Article | 29 August 2022 Presentation + Paper

Presentation + Paper

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

Marc Kassis, Steve Allen, Carlos Alvarez, Ravinder Banyal, Robert Bertz, Charles Beichman, Aaron Brown, Matthew Brown, Gerald Cabak, 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, Hilton Lewis, 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, John O'Meara, 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, Ben McCarney, Kyle Lanclos, Ashley Baker, Ryan Rubenzahl, Arpita Roy, Sam Halverson, Jerry Edelstein, Christopher Martin, Maureen Savage, Dale Sandford, Stephanie Sallum, Josh Walawender, Peter Wizinowich, Kyle Westfall, Kerry Vahala, Shelley Wright, Truman Wold, Sherry Yeh

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

Read Abstract +

Proceedings Article | 29 August 2022 Presentation

Presentation

RTC Design and Performance Modelling for ELT Scale AO

Matthew Townson, Charlotte Bond, Carlos Correia, Sofia Dimoudi, Timothy Morris, Edward Younger, 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

Read Abstract +

SPIE Journal Paper | 4 July 2022 Open Access

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

Read Abstract +

SPIE Journal Paper | 6 June 2022 Open Access

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

Read Abstract +

Proceedings Article | 1 September 2021 Presentation + Paper

Presentation + Paper

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

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

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

Read Abstract +

Proceedings Article | 1 September 2021 Presentation + Paper

Presentation + Paper

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

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

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

Read Abstract +

Proceedings Article | 1 September 2021 Presentation + Paper

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

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

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

Read Abstract +

Proceedings Article | 1 September 2021 Presentation + Paper

Presentation + Paper

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

Steven Bos, Michael Bottom, 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

Read Abstract +

SPIE Journal Paper | 13 August 2021 Open Access

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

Read Abstract +

Proceedings Article | 13 December 2020 Presentation + Paper

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

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

Read Abstract +

Proceedings Article | 13 December 2020 Poster + Paper

Poster + Paper

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

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

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

Read Abstract +

Proceedings Article | 13 December 2020 Presentation + Paper

Presentation + Paper

Keck all sky precision adaptive optics

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

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

Read Abstract +

Proceedings Article | 13 December 2020 Poster + Presentation + Paper

Poster + Presentation + Paper

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

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

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

Read Abstract +

Proceedings Article | 13 December 2020 Poster + Paper

Poster + Paper

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

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

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

Read Abstract +

SPIE Journal Paper | 24 September 2020 Open Access

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

Read Abstract +

Proceedings Article | 9 September 2019 Presentation

Presentation

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

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

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

Read Abstract +

Proceedings Article | 9 September 2019 Presentation + Paper

Presentation + Paper

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

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

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

Read Abstract +

Proceedings Article | 9 September 2019 Presentation + Paper

Presentation + Paper

Status of the Keck Planet Imager and Characterizer phase II development

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

Read Abstract +

Proceedings Article | 18 July 2018 Paper

Paper

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

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

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

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

Read Abstract +

Proceedings Article | 17 July 2018 Presentation + Paper

Presentation + Paper

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

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

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

Read Abstract +

Proceedings Article | 11 July 2018 Paper

Paper

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

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

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

Read Abstract +

Proceedings Article | 10 July 2018 Presentation + Paper

Presentation + Paper

Adaptive optics with an infrared pyramid wavefront sensor

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

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

Read Abstract +

Proceedings Article | 10 July 2018 Presentation + Paper

Presentation + Paper

Keck Planet Imager and Characterizer: status update

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

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

Read Abstract +

Proceedings Article | 6 July 2018 Paper

Paper

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

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

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

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

Read Abstract +

Proceedings Article | 6 July 2018 Presentation + Paper

Presentation + Paper

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

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

Read Abstract +

Proceedings Article | 26 July 2016 Paper

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, R. Hu, B. Benneke

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

Read Abstract +

Proceedings Article | 26 July 2016 Paper

Paper

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

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

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

Read Abstract +

Proceedings Article | 26 July 2016 Paper

Paper

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

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

Read Abstract +

Proceedings Article | 26 July 2016 Paper

Paper

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

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

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

Read Abstract +

Proceedings Article | 21 July 2014 Paper

Paper

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

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, Marcos van Dam, 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

Read Abstract +

Proceedings Article | 21 July 2014 Paper

Paper

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

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

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

Read Abstract +

Showing 5 of 54 publications

SIGN IN TO:

View contact details

UPDATE YOUR PROFILE

Is this your profile? Update it now.

Sign into your SPIE.org account

Don’t have a profile and want one?

Create an account on SPIE.org

Advertisement

Advertisement