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Jay Stephan
Project Scientist at UK Astronomy Technology Ctr.
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Author
Publications (5)
Proceedings Article | 27 August 2024 Poster + Paper
MOSAIC GLAO performance and system architecture: AO for the entire ELT focal plane
Nazim Ali Bharmal, Timothy Morris, Timothy Butterley, Polly Gill, Jürgen Schmoll, Noah Schwartz, David Bramall, Christopher Davison, Jay Stephan, Raziye Artan, Phil Parr-Burman, R. Pello, M. Puech, E. Prieto, M. Rodrigues, R. Sanchez-Janssen, G. Dalton, F. Ducret, K. El Hadi, M. García-Vargas, J. Lynn
Proceedings Volume 13097, 130974Z (2024) https://doi.org/10.1117/12.3019113
KEYWORDS: Design, Adaptive optics, Equipment, Sensors, Wavefront sensors, Telescopes, Point spread functions, Imaging systems, Stars, Distortion
Proceedings Article | 23 August 2024 Poster + Paper
Accurate deployable mirrors for small optical CubeSat telescope: design and laboratory validations
Katherine Morris, Noah Schwartz, Zeshan Ali, Maria Milanova, Chris Miller, Junyi Zhou, David Isherwood, William Brzozowski, Rory Gillespie, Charlotte Bond, Douglas Harvey, Lawrence Bissell, Éamonn Harvey, Jay Stephan, Amelia Calderhead, Raziye Artan, Amna Waris, Stella Gouzon, Cassandra Mercury
Proceedings Volume 13092, 130922T (2024) https://doi.org/10.1117/12.3020184
KEYWORDS: Actuators, Sensors, Kinematics, Mirrors, Telescope design, Optical surfaces, Design, Telescopes
Proceedings Article | 23 August 2024 Poster + Paper
Phasing a small deployable optical space telescope using focal-plane wavefront sensing
Proceedings Volume 13092, 130925Q (2024) https://doi.org/10.1117/12.3019886
KEYWORDS: Point spread functions, Telescopes, Machine learning, Actuators, Mirrors, Image segmentation, Space telescopes, Wavefront sensors, Sensors
Proceedings Article | 18 July 2024 Presentation + Paper
MOSAIC at the ELT: a unique instrument for the largest ground-based telescope
Roser Pelló, Mathieu Puech, Éric Prieto, Myriam Rodrigues, Rubén Sanchez-Janssen, Gavin Dalton, Franck Ducret, Kacem El Hadi, María García-Vargas, Jeff Lynn, Nazim Bharmal, Diane Chapuis, Michel Dupieux, Clément Hottier, Marie Larrieu, Laurent Martin, Meghna Mohamed, Tim Morris, Ana Pérez, Walter Seifert, Wenli Xu, Simon Morris, Lex Kaper, Jesús Gallego, Jose Afonso, Beatriz Barbuy, Thierry Contini, Alexis Finoguenov, Susan Kassin, Christopher Miller, Göran Ostlin, Laura Pentericci, Daniel Schaerer, Matthias Steinmetz, Bodo Ziegler, Ricardo Araujo, Joar Brynnel, Bruno Castilho, Christopher Conselice, Nick Cvetojevic, Christopher Davison, Julien Dejonghe, Mirka Dessauges-Zavadsky, Kjetil Dohlen, Décio Ferreira, Armando Gil de Paz, Thiago Gonçalves, Isabelle Guinouard, Matthew Hayes, Derek Ives, Annemieke Janssen, Carol Kehrig, Andreas Kelz, Davor Krajnović, Audrey Lanotte, Nicolas Laporte, Philippe Laporte, Soren Larsen, Bertran Lemasle, Ian Lewis, Jiang-Tao Li, Elena Pancino, Matthew Pieri, Christian Surace, Markus Thurneysen, Susanna Vergani, François Wildi, Fernando Álvarez Moreno, Raziye Artan, Mathilde Beaulieu, Eva Besada, Arjan Bik, Charlotte Bond, Mohamed Bouri, Jérémie Boy, David Bramall, Sarah Brands, Antonio Braulio, Tim Butterley, Cristina Cabello, Marina Calero de Ory, Rocio Calvo, Africa Castillo Morales, Zalpha Challita, Stephen Chittik, Andrés Curto Maldonado, Fátima De Frontat, Elfi Dijkstra, Eddy Elswijk, Gilles Fasola, Carmen Feiz, Fabio Fialho, Johan Floriot, Paolo Franzetti, Marco Fumana, Luis Gabarra, Lia Garcia, Adriana Gargiulo, Julien Gaudemard, Domenico Giannone, Polly Gill, Alicia Gomez-Gutierrez, Carole Gouvret, Alan Guenther, Douglas Harvey, José Miguel Ibáñez Mengual, Jorge Iglesias, Yevgeniy Ivanisenko, Peter Kunst, Sander Kwast, Kieran Leschinski, Gianluca Licausi, Sebastiano Ligori, Juan Antonio López Orozco, Adam Lowe, Mike Macintosh, Héctor Magan, Manuel Maldonado, Thomas Marquart, Lucimara Martins, Marisole Melara, Jens Melinder, Jeannet Molema, David Montgomery, María Morales, Francisco Najarro, Nicolas Nardetto, Ramon Navarro, Antoine Ottomani, Tony Pamplona, Cyril Pannetier, Phil Parr-Burman, Sergio Pascual, María Peñataro, Isabel Pérez Grande, Jan Rinze Peterzon, Javier Piqueras, Nicolai Piskunov, Ramon Rodriguez Cardoso, Sergio Rodriguez Venzal, Rick Romp, Hossein Rostami, Frédéric Royer, Daniel Sablowski, Ainhoa Sanchez, Ernesto Sánchez Blanco, Ellen Schalling, Jurgen Schmoll, Noah Schwartz, Jay Stephan, Sylvestre Taburet, David Terrett, Ignacio Torralbo, Niels Tromp, Gerardo Veredas, Yanbin Yang, Alec York, Werner Zeilinger
Proceedings Volume 13096, 1309615 (2024) https://doi.org/10.1117/12.3019047
KEYWORDS: Equipment, Galactic astronomy, Spectrographs, Near infrared, Spectral resolution, Telescopes, Stars, James Webb Space Telescope, Design, Extragalactic astronomy
Proceedings Article | 18 July 2024 Poster + Paper
Atmosphyre: modelling atmospheric chromatic dispersion for multi-object spectrographs
Jay Stephan, Ruben Sánchez-Janssen
Proceedings Volume 13096, 130965S (2024) https://doi.org/10.1117/12.3018269
KEYWORDS: Point spread functions, Telescopes, Spectrographs, Atmospheric modeling, Astronomical imaging, Design, Near infrared, Astronomical instrumentation, Astronomical spectroscopy, Observational astronomy
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