Ms. Mahawa Cissé Profile

Mahawa Cissé

at ONERA

SPIE Involvement:

Author

Publications (11)

Proceedings Article | 3 September 2024 Presentation + Paper

Properties of petal mode and its measurement in an adaptive optic closed loop

Nicolas Levraud, Mahawa Cisse, Vincent Chambouleyron, Jean-François Sauvage, Benoît Neichel, Thierry Fusco

Proceedings Volume 13097, 130972E (2024) https://doi.org/10.1117/12.3020124

KEYWORDS: Modulation, Spatial filtering, Adaptive optics, Telescopes, Discontinuities, Sensors, Modulation frequency, Atmospheric turbulence, Tunable filters, Mirrors

Read Abstract +

Proceedings Article | 28 August 2024 Presentation

Cassiopée: toward technological development for XAO on ELT

Benoît Neichel, Thierry Fusco, Jean-Luc Gach, Philippe Feautrier, Julien Charton, Piero Bruno, Francisco Oyarzun, Mathieu Motte, Jonathan Dray, Mahawa Cissé, Romain Fétick, Cédric Taïssir Heritier, Jean-Francois Sauvage

Proceedings Volume 13097, 130971G (2024) https://doi.org/10.1117/12.3019601

Read Abstract +

Proceedings Article | 27 August 2024 Presentation + Paper

Reconstruction methods for the phase-shifted Zernike wavefront sensor

Vincent Chambouleyron, Mahawa Cissé, Maïssa Salama, Sebastiaan Haffert, Vincent Déo, Charlotte Guthery, J. Kent Wallace, Daren Dillon, Rebecca Jensen-Clem, Philip Hinz, Bruce Macintosh

Proceedings Volume 13097, 130971N (2024) https://doi.org/10.1117/12.3020670

KEYWORDS: Wavefront sensors, Phase reconstruction, Reconstruction algorithms, Simulations, Wavefronts, Sensors, Wavefront reconstruction, Phase shifts, Adaptive optics, Polarization

Read Abstract +

Proceedings Article | 27 August 2024 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

High-performance AO systems: impact of the chromatic pupil shift in the case of RISTRETTO

Mathieu Motte, Benoit Neichel, Thierry Fusco, Romain Fétick, Jean-François Sauvage, Cédric Taissir Heritier, Mahawa Cissé, Nicolas Blind, Christophe Lovis

Proceedings Volume 13097, 130976A (2024) https://doi.org/10.1117/12.3018993

KEYWORDS: Colorimetry, Adaptive optics, Wavefront sensors, Equipment, Wavefront errors, Atmospheric sciences, Refractive index, Planets, Wavefronts, Modeling

Read Abstract +

Proceedings Article | 27 August 2024 Presentation + Paper

Description of the non-linear behaviour of Fourier filtering wavefront sensor using matrix formalism: the specific matrix

Mahawa Cisse, Olivier Fauvarque, Vincent Chambouleyron, Nicolas Levraud, Charlotte Bond, Benoit Neichel, Jean-François Sauvage, Thierry Fusco

Proceedings Volume 13097, 130970W (2024) https://doi.org/10.1117/12.3019046

KEYWORDS: Matrices, Wavefronts, Wavefront sensors, Calibration, Adaptive optics, Phase measurement, Modulation, Phase shift keying, Tunable filters, Phase reconstruction

Read Abstract +

Proceedings Article | 30 August 2022 Presentation + Paper

Optimizing Fourier-filtering WFS to reach sensitivity close to the fundamental limit

V. Chambouleyron, O. Fauvarque, C. Plantet, J.-F. Sauvage, N. Levraud, M. Cissé, B. Neichel, T. Fusco

Proceedings Volume 12185, 121852T (2022) https://doi.org/10.1117/12.2629452

KEYWORDS: Sensors, Point spread functions, Adaptive optics, Optimization (mathematics), Spatial frequencies, Wavefront sensors, Photodetectors, Wavefronts, Telescopes, Optical filters

Read Abstract +

Proceedings Article | 30 August 2022 Poster + Paper

Adapting the pyramid wavefront sensor for pupil fragmentation of the ELT class telescopes

Nicolas Levraud, Vincent Chambouleyron, Olivier Fauvarque, Mahawa Cisse, Jean-François Sauvage, Benoît Neichel, Charlotte Bond, Enrico Pinna, Simone Esposito, Noah Schwartz, Thierry Fusco

Proceedings Volume 12185, 1218559 (2022) https://doi.org/10.1117/12.2629861

KEYWORDS: Adaptive optics, Modulation, Turbulence, Sensors, Wavefront sensors, Telescopes, Wavefronts, Spatial filters, Device simulation, Phase measurement

Read Abstract +

Proceedings Article | 30 August 2022 Presentation + Paper

The phase-shifted Zernike wave-front sensor

Mahawa Cisse, Vincent Chambouleyron, Olivier Fauvarque, Charlotte Bond, Nicolas Levraud, Jean-François Sauvage, Benoit Neichel, Thierry Fusco

Proceedings Volume 12185, 121850X (2022) https://doi.org/10.1117/12.2628885

KEYWORDS: Sensors, Adaptive optics, Telescopes, Phase measurement, Error analysis, Phase shifts, Large telescopes

Read Abstract +

Proceedings Article | 29 August 2022 Poster

First light for PAPYRUS, the pyramid based adaptive optics system at LAM/OHP

Vincent Chambouleyron, Idir Boudjema, Romain Fétick, Eduard Muslimov, Felipe Pedreros Bustos, Nicolas Levraud, Esther Soria Hernandez, Amandine Caillat, Jérôme Schmitt, Jean-François Sauvage, Benoît Neichel, Thierry Fusco, Mahawa Cissé, Maxime Massa, François Leroux, Fabrice Madec, Sonia Karkar, Kacem El-Hadi, Alexis Lau, Romain Lhoussaine

Proceedings Volume 12185, 121856T (2022) https://doi.org/10.1117/12.2629444

KEYWORDS: Adaptive optics, Wavefront sensors, Telescopes, Infrared sensors, Heart, Glasses, Electron multiplying charge coupled devices, Deformable mirrors, Control systems, Cameras

Read Abstract +

Proceedings Article | 29 August 2022 Presentation

HARMONI at ELT: impact of low wind effect on SCAO mode performance

Jean François Sauvage, Charlotte Bond, Thierry Fusco, Benoit Neichel, Noah Schwartz, Carlos Correia, Vincent Chambouleyron, Nicolas Levraud, Kjetil Dohlen, Kacem El Hadi, Mahawa Cisse, Niranjan Thatte, Fraser Clarke, David Le Mignant, Jérôme Amiaux

Proceedings Volume 12185, 1218519 (2022) https://doi.org/10.1117/12.2627698

KEYWORDS: Adaptive optics, Telescopes, Mirrors, Diffraction, Wind energy, Tomography, Spectrographs, Spatial resolution, Point spread functions, Photons

Read Abstract +

Showing 5 of 11 publications

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

Keywords/Phrases

Search In:

Publication Years