Dr. François Assémat Profile

Dr. François Assémat

at Observatoire de Paris à Meudon

SPIE Involvement:

Author

Publications (14)

Proceedings Article | 28 July 2010 Paper

EAGLE MOAO system conceptual design and related technologies

G. Rousset, T. Fusco, F. Assemat, E. Gendron, T. Morris, C. Robert, R. Myers, M. Cohen, N. Dipper, C. Evans, D. Gratadour, P. Jagourel, P. Laporte, D. Le Mignant, M. Puech, H. Schnetler, W. Taylor, F. Vidal, J.-G. Cuby, M. Lehnert, S. Morris, P. Parr-Burman

Proceedings Volume 7736, 77360S (2010) https://doi.org/10.1117/12.856586

KEYWORDS: Adaptive optics, Tomography, Actuators, Telescopes, Mirrors, Stars, Spectrographs, Calibration, Astronomical imaging, Turbulence

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Proceedings Article | 28 July 2010 Paper

The hunt for 100% sky coverage

Serge Meimon, Thierry Fusco, Yann Clenet, Jean-Marc Conan, François Assémat, Vincent Michau

Proceedings Volume 7736, 77360Y (2010) https://doi.org/10.1117/12.857256

KEYWORDS: Stars, Error analysis, Sensors, Filtering (signal processing), Turbulence, Adaptive optics, Tomography, Telescopes, Signal to noise ratio, Wavefront sensors

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Proceedings Article | 21 July 2010 Paper

Experimental results of multi-stage four quadrant phase mask coronagraph

Pi. Baudoz, F. Assemat, R. Galicher, J. Baudrand, A. Boccaletti

Proceedings Volume 7735, 773581 (2010) https://doi.org/10.1117/12.858273

KEYWORDS: Coronagraphy, Planets, Signal attenuation, Optics manufacturing, Prototyping, Telescopes, Cameras, Point spread functions, Colorimetry, Visible radiation

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Proceedings Article | 18 September 2009 Paper

EAGLE: an MOAO fed multi-IFU working in the NIR on the E-ELT

Jean-Gabriel Cuby, Simon Morris, Philip Parr-Burman, Matthew Lehnert, Chris Evans, Thierry Fusco, Pascal Jagourel, David Le Mignant, Richard Myers, Gérard Rousset, Hermine Schnetler, Jean-Philippe Amans, Francois Assemat, Stephen Beard, Mathieu Cohen, Nigel Dipper, Marc Ferrari, Eric Gendron, Jean-Luc Gimenez, Peter Hastings, Zoltan Hubert, Emmanuel Hugot, Philippe Laporte, Brice Leroux, Fabrice Madec, Helen McGregor, Tim Morris, Benoit Neichel, Mathieu Puech, Clelia Robert, Stephen Rolt, Mark Swinbank, Gordon Talbot, William Taylor, Francois Vidal, Sébastien Vivès, Pascal Vola, Martyn Wells

Proceedings Volume 7439, 74390J (2009) https://doi.org/10.1117/12.829213

KEYWORDS: Adaptive optics, Telescopes, Galactic astronomy, Mirrors, Wavefront sensors, Spectrographs, Laser guide stars, Space telescopes, Stars, Turbulence

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Proceedings Article | 8 August 2008 Paper

Concept study of a multi-object AO system for the EAGLE instrument on the European ELT

T. Fusco, G. Rousset, F. Assémat, B. Neichel, E. Gendron, R. Myers, T. Morris, F. Chemla, C. Robert, I. Bryson, J. G. Cuby

Proceedings Volume 7015, 70150T (2008) https://doi.org/10.1117/12.788381

KEYWORDS: Adaptive optics, Tomography, Photons, Error analysis, Telescopes, Stars, Spatial frequencies, Laser guide stars, Galactic astronomy, Pulsed laser operation

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Proceedings Article | 14 July 2008 Paper

Numerical Fourier simulations of tip-tilt LGS indetermination for the EAGLE instrument of the European ELT

François Assémat, Thierry Fusco, Jean-Marc Conan, Gérard Rousset, Eric Gendron, Benoît Neichel

Proceedings Volume 7015, 70154A (2008) https://doi.org/10.1117/12.787779

KEYWORDS: Adaptive optics, Wavefront sensors, Stars, Zernike polynomials, Tomography, Computer simulations, Device simulation, Optical filters, Wavefronts, Laser guide stars

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Proceedings Article | 9 July 2008 Paper

EAGLE: an MOAO fed multi-IFU in the NIR on the E-ELT

Jean-Gabriel Cuby, Simon Morris, Ian Bryson, Matthew Lehnert, Chris Evans, Thierry Fusco, Pascal Jagourel, Richard Myers, Gérard Rousset, Hermine Schnetler, Jean-Philippe Amans, Jeremy Allington-Smith, François Assemat, Steven Beard, Fanny Chemla, Robert Content, Nigel Dipper, Marc Ferrari, Eric Gendron, Jean-Luc Gimenez, Peter Hastings, Zoltan Hubert, Emmanuel Hugot, Philippe Laporte, Brice Leroux, Fabrice Madec, Benoit Neichel, Tim Morris, Eric Prieto, Mark Swinbank, Gordon Talbot, William Taylor, Francois Vidal, Sébastien Vivès, Pascal Vola, Martyn Wells

Proceedings Volume 7014, 70141K (2008) https://doi.org/10.1117/12.787682

KEYWORDS: Adaptive optics, Telescopes, Mirrors, Target acquisition, Galactic astronomy, Control systems, Light, Spectrographs, Stars, Space telescopes

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Proceedings Article | 30 June 2006 Paper

A multi-object multi-field spectrometer and imager for a European ELT

Chris Evans, Colin Cunningham, Eli Atad-Ettedgui, Jeremy Allington-Smith, Francois Assémat, Gavin Dalton, Peter Hastings, Timothy Hawarden, Isobel Hook, Rob Ivison, Simon Morris, Suzanne Ramsay Howat, Mel Strachan, Stephen Todd

Proceedings Volume 6269, 62692V (2006) https://doi.org/10.1117/12.671086

KEYWORDS: Galactic astronomy, Spectroscopy, Stars, Imaging systems, Adaptive optics, Imaging spectroscopy, Astronomical imaging, Spatial resolution, Wavefronts, Sensors

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Proceedings Article | 28 June 2006 Paper

Acceleration of AO simulation using programmable logic

Alastair Basden, Richard Wilson, Francois Assémat, Nazim Bharmal, Timothy Butterley, Deli Geng, Stephen Goodsell, Mark Harrison, Tim Morris, Richard Myers, Chris Saunter

Proceedings Volume 6272, 627239 (2006) https://doi.org/10.1117/12.669944

KEYWORDS: Adaptive optics, Field programmable gate arrays, Computer simulations, Wavefront sensors, Logic, Clocks, Device simulation, Atmospheric optics, Telescopes, Wavefronts

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Proceedings Article | 6 October 2005 Paper

Deformable mirrors for the FALCON concept

M. Puech, F. Chemla, P. Laporte, P. Jagourel, E. Gendron, F. Hammer, F. Assemat, J.-M. Conan, T. Fusco, A. Liotard, F. Zamkotsian

Proceedings Volume 5903, 59030V (2005) https://doi.org/10.1117/12.613172

KEYWORDS: Mirrors, Adaptive optics, Actuators, Deformable mirrors, Wavefronts, Galactic astronomy, Wavefront sensors, Tomography, Stars, Turbulence

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Proceedings Article | 20 October 2004 Paper

Aperture masking interferometry and single-mode fibers

Sylvestre Lacour, Guy Perrin, Julien Woillez, Francois Assemat, Eric Thiebault

Proceedings Volume 5491, (2004) https://doi.org/10.1117/12.551746

KEYWORDS: Visibility, Single mode fibers, Interferometry, Optical fibers, Adaptive optics, Telescopes, Calibration, Wavefronts, Turbulence, Phase measurement

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Proceedings Article | 7 July 2004 Paper

FALCON: a concept to extend adaptive optics corrections to cosmological fields

Francois Hammer, Mathieu Puech, Francois Assemat, Eric Gendron, Frederic Sayede, Philippe Laporte, Michel Marteaud, Arnaud Liotard, Frederic Zamkotsian

Proceedings Volume 5382, (2004) https://doi.org/10.1117/12.566386

KEYWORDS: Galactic astronomy, Adaptive optics, Stars, Telescopes, Spatial resolution, Optical calibration, Tomography, Zernike polynomials, Spectrographs, Wavefront sensors

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Proceedings Article | 6 February 2004 Paper

FALCON: a new-generation spectrograph with adaptive optics for the ESO VLT

Francois Assemat, Francois Hammer, Eric Gendron, Frederic Sayede, Philippe Laporte, Michel Marteaud, Mathieu Puech, Jean-Marc Conan, Thierry Fusco, A. Liotard, Frederic Zamkotskian

Proceedings Volume 5237, (2004) https://doi.org/10.1117/12.514034

KEYWORDS: Adaptive optics, Galactic astronomy, Stars, Spectrographs, Spatial resolution, Spectroscopy, Tomography, Signal to noise ratio, Zernike polynomials, Microlens

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Proceedings Article | 31 January 2001 Paper

Multiconjugate adaptive optics: comparison of phase reconstruction approaches for large field of view

Thierry Fusco, Jean-Marc Conan, Vincent Michau, Gerard Rousset, F. Assemat

Proceedings Volume 4167, (2001) https://doi.org/10.1117/12.413820

KEYWORDS: Error analysis, Turbulence, Adaptive optics, Statistical analysis, Telescopes, Phase measurement, Solids, Signal to noise ratio, Wavefront sensors, Wavefronts

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Showing 5 of 14 publications

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