Dr. Clement Escolle Profile

Dr. Clement Escolle

at Bertin Winlight

SPIE Involvement:

Author

Publications (14)

Proceedings Article | 20 November 2017 Open Access

Optimization of edge shape for stray light reduction

S. Vives, C. Guillon, M. Pancrazzi, C. Escolle, J. Garcia, F. Landini

Proceedings Volume 10564, 105643Q (2017) https://doi.org/10.1117/12.2309245

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Proceedings Article | 20 November 2017 Open Access

The optimization of the inverted occulter of the solar orbiter/METIS coronagraph/spectrometer

F. Landini, S. Vives, M. Romoli, C. Guillon, M. Pancrazzi, C. Escolle, M. Focardi, S. Fineschi, E. Antonucci, G. Nicolini, G. Naletto, P. Nicolosi, D. Spadaro

Proceedings Volume 10564, 105640F (2017) https://doi.org/10.1117/12.2309079

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Proceedings Article | 17 November 2017 Open Access

The LAM space active optics facility

C. Engel, M. Ferrari, E. Hugot, C. Escolle, A. Bonnefois, M. Bernot, T. Bret-Dibat, M. Carlavan, F. Falzon, T. Fusco, D. Laubier, A. Liotard, V. Michau, L. Mugnier

Proceedings Volume 10563, 105632X (2017) https://doi.org/10.1117/12.2304162

KEYWORDS: Astronomical imaging, Active optics, Space telescopes, Disk lasers, Wavefront sensors, Telescopes, Relays, Device simulation, Cameras, Control systems

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Proceedings Article | 17 November 2017 Open Access

Comparative theoretical and experimental study of a Shack-Hartmann and a phase diversity sensor, for high-precision wavefront sensing dedicated to space active optics

A. Montmerle Bonnefois, T. Fusco, S. Meimon, V. Michau, L. Mugnier, J.-F. Sauvage, C. Engel, C. Escolle, M. Ferrari, E. Hugot, A. Liotard, M. Bernot, M. Carlavan, F. Falzon, T. Bret-Dibat, D. Laubier

Proceedings Volume 10563, 105634B (2017) https://doi.org/10.1117/12.2304263

KEYWORDS: Sensors, Wavefronts, Wavefront sensors, Astronomical imaging, Bismuth, Point spread functions, Phase measurement, Space telescopes, Active optics, Satellites

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Proceedings Article | 17 November 2017 Open Access

Wave-front sensing for space active optics: Rascasse project

Arnaud Liotard, Marc Bernot, Mikaël Carlavan, Frédéric Falzon, Thierry Fusco, Vincent Michau, Aurélie Montmerle-Bonnefois, Laurent Mugnier, Céline Engel, Clément Escolle, Marc Ferrari, Emmanuel Hugot, Thierry Bret-Dibat, David Laubier

Proceedings Volume 10563, 105632W (2017) https://doi.org/10.1117/12.2304111

KEYWORDS: Sensors, Space telescopes, Stars, Wavefront sensors, Astronomical imaging, Active optics, Signal to noise ratio, Device simulation, Telescopes, Numerical simulations

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Proceedings Article | 17 November 2017 Open Access

Space active optics sensing and control for earth observation at high angular resolution

C. Escolle, V. Michau, M. Ferrari, T. Fusco, E. Hugot, T. Bret-Dibat

Proceedings Volume 10563, 105635U (2017) https://doi.org/10.1117/12.2304137

KEYWORDS: Mirrors, Wavefronts, Space telescopes, Error analysis, Signal to noise ratio, Astronomical imaging, Telescopes, Active optics, Zernike polynomials, Spatial resolution

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Proceedings Article | 25 September 2017 Open Access

James Webb Space telescope optical simulation testbed: experimental results with linear control alignment

Sylvain Egron, Charles-Philippe Lajoie, Vincent Michau, Aurélie Bonnefois, Clément Escolle, Lucie Leboulleux, Mamadou N'Diaye, Laurent Pueyo, Elodie Choquet, Marshall Perrin, Marie Ygouf, Thierry Fusco, Marc Ferrari, Emmanuel Hugot, Rémi Soummer

Proceedings Volume 10562, 1056225 (2017) https://doi.org/10.1117/12.2296105

KEYWORDS: James Webb Space Telescope, Wavefronts, Space telescopes, Optical alignment, Optical simulations, Mirrors, Optical testing, Telescopes, Wavefront sensors, Astronomical imaging

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Proceedings Article | 29 July 2016 Paper

James Webb Space Telescope optical simulation testbed III: first experimental results with linear-control alignment

Sylvain Egron, Charles-Philippe Lajoie, Lucie Leboulleux, Mamadou N'Diaye, Laurent Pueyo, Élodie Choquet, Marshall Perrin, Marie Ygouf, Vincent Michau, Aurélie Bonnefois, Thierry Fusco, Clément Escolle, Marc Ferrari, Emmanuel Hugot, Rémi Soummer

Proceedings Volume 9904, 99044A (2016) https://doi.org/10.1117/12.2233650

KEYWORDS: James Webb Space Telescope, Wavefront sensors, Space telescopes, Mirrors, Optical simulations, Wavefronts, Telescopes, Optical alignment, Cameras, Zemax

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Proceedings Article | 19 August 2014 Paper

Coating and surface finishing definition for the Solar Orbiter/METIS inverted external occulter

Federico Landini, Marco Romoli, Sebastien Vives, Cristian Baccani, Clement Escolle, Maurizio Pancrazzi, Mauro Focardi, Vania Da Deppo, John Moses, Silvano Fineschi

Proceedings Volume 9151, 91515H (2014) https://doi.org/10.1117/12.2056331

KEYWORDS: Coating, Titanium, Bidirectional reflectance transmission function, Stray light, Coronagraphy, Light scattering, Mirrors, Scattering, Computer aided design, Sun

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Proceedings Article | 28 July 2014 Paper

Adapting large lightweight primary mirror to space active optics capabilities

C. Escolle, E. Hugot, T. Fusco, M. Ferrari, V. Michau, T. Bret-Dibat

Proceedings Volume 9151, 915128 (2014) https://doi.org/10.1117/12.2055782

KEYWORDS: Mirrors, Active optics, Space mirrors, Space telescopes, Lightweight mirrors, Astronomical imaging, Deformable mirrors, Mirror structures, Spatial frequencies, Optics manufacturing

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Proceedings Article | 26 September 2013 Paper

Optimization of baffle configuration for stray light reduction

M. Pancrazzi, S. Vivès, F. Landini, C. Guillon, C. Escolle, J. Garcia

Proceedings Volume 8862, 886205 (2013) https://doi.org/10.1117/12.2025336

KEYWORDS: Stray light, Edge roughness, Radium, Copper, Coronagraphy, Epoxies, Manufacturing, Light scattering, Coating, Diffraction

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Proceedings Article | 26 September 2013 Paper

Improved stray light suppression performance for the solar orbiter/METIS inverted external occulter

Federico Landini, Marco Romoli, Gerardo Capobianco, Sebastien Vives, Silvano Fineschi, Giuseppe Massone, Davide Loreggia, Enzo Turchi, Christophe Guillon, Clement Escolle, Maurizio Pancrazzi, Mauro Focardi

Proceedings Volume 8862, 886204 (2013) https://doi.org/10.1117/12.2024209

KEYWORDS: Stray light, Coronagraphy, Light scattering, Teeth, Mirrors, Manufacturing, Sun, Prototyping, Telescopes, Photodiodes

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Proceedings Article | 25 September 2012 Paper

A test-based comparison between technologies implemented in commercial cameras for high contrast imaging applications

M. Pancrazzi, F. Landini, S. Vives, C. Escolle, M. N'Diaye, M. Focardi, C. Guillon

Proceedings Volume 8453, 84531C (2012) https://doi.org/10.1117/12.926014

KEYWORDS: Cameras, Sensors, Charge-coupled devices, CCD cameras, Camera shutters, Coronagraphy, Signal detection, Photons, Manufacturing, CCD image sensors

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Proceedings Article | 21 September 2012 Paper

Optimization of the occulter for the Solar Orbiter/METIS coronagraph

Federico Landini, Sébastien Vivès, Marco Romoli, Christophe Guillon, Maurizio Pancrazzi, Clement Escolle, Mauro Focardi, Ester Antonucci, Silvano Fineschi, Giampiero Naletto, Gianalfredo Nicolini, Piergiorgio Nicolosi, Daniele Spadaro

Proceedings Volume 8442, 844227 (2012) https://doi.org/10.1117/12.926225

KEYWORDS: Coronagraphy, Stray light, Sun, Imaging spectroscopy, Solar processes, Manufacturing, Mirrors, Telescopes, Spectroscopes, Space telescopes

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Showing 5 of 14 publications

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