Recherche - Archive ouverte HAL Accéder directement au contenu

Filtrer vos résultats

81 résultats

Variation around a pyramid theme: optical recombination and optimal use of photons

Olivier Fauvarque , Benoit Neichel , Thierry Fusco , Jean-François Sauvage
Optics Letters, 2015, 40 (15), pp.3528--3531. ⟨10.1364/OL.40.003528⟩
Article dans une revue hal-01439768v1
Image document

General formalism for Fourier-based wave front sensing: application to the pyramid wave front sensors

Olivier Fauvarque , Benoit Neichel , Thierry Fusco , Jean-François Sauvage , Orion Girault
Journal of Astronomical Telescopes Instruments and Systems, 2017, 3 (019001), 9 p. ⟨10.1117/1.JATIS.3.1.019001⟩
Article dans une revue hal-01510124v2
Image document

PAPYRUS: Second stage adaptive optics with a vector Zernike wavefront sensor

Mahawa Cisse , Eduard Muslimov , Cedric Taissir Heritier , Vincent Chambouleyron , Romain Fetick , et al.
Adaptive Optics for Extremely Large Telescopes 7th Edition, ONERA, Jun 2023, Avignon, France. ⟨10.13009/AO4ELT7-2023-060⟩
Communication dans un congrès hal-04419884v1
Image document

Fast iterative tomographic wavefront estimation with recursive Toeplitz reconstructor structure for large-scale systems

Yoshito H. Ono , Carlos Correia , Rodolphe Conan , Leonardo Blanco , Benoit Neichel , et al.
Journal of the Optical Society of America. A Optics, Image Science, and Vision, 2018, 35 (8), pp.1330-1345. ⟨10.1364/JOSAA.35.001330⟩
Article dans une revue hal-01842351v1
Image document

Real-time implementation of an LQG tip-tilt controller for regular science observation on GeMS

Gaetano Sivo , Rémy Juvénal , Caroline Kulcsár , Vincent Garrel , Pedro Gigoux , et al.
SPIE Astronomical Telescopes + Instrumentation, Adaptive Optics Systems V, SPIE, Oct 2016, Edimbourg, United Kingdom. pp.99094Y, ⟨10.1117/12.2233191⟩
Communication dans un congrès hal-01722330v1
Image document

Lessons learned from developing turbulence profilers for telescopes' instruments Lessons learned from developing turbulence profilers for telescopes' instruments

Andrés Guesalaga , Benoit Neichel , Clémentine Béchet , Javier Valenzuela
Journal of Physics: Conference Series, 2015, 595 (012013)
Article dans une revue hal-01232590v1

Tackling down the low wind effect on SPHERE instrument

Jean-François Sauvage , Thierry Fusco , Masen Lamb , Julien Girard , Martin Brinkmann , et al.
SPIE Astronomical Telescopes + Instrumentation, Jul 2016, Edinburgh, United Kingdom. pp.990916, ⟨10.1117/12.2232459⟩
Communication dans un congrès hal-02118432v1
Image document

Model-based wavefront reconstruction for the pyramid sensor tested on the LOOPS bench

Victoria Hutterer , Pierre Janin-Potiron , Iuliia Shatokhina , Olivier Fauvarque , Andreas Obereder , et al.
6th International Conference on Adaptive Optics for Extremely Large Telescopes, AO4ELT 2019, Jun 2019, Quebec City, Canada
Communication dans un congrès hal-02639502v1
Image document

Double sky coverage, GeMS Upgrade NGS2 in operation

Vincent Garrel , Brian Chinn , Thomas Hayward , Gaetano Sivo , Eduardo Marin , et al.
Adaptive Optics for Extremely Large Telescopes 7th Edition, ONERA, Jun 2023, Avignon, France. ⟨10.13009/AO4ELT7-2023-115⟩
Communication dans un congrès hal-04402846v1

Using the C-n(2) and wind profiler method with wide-field laser-guide-stars adaptive optics to quantify the frozen-flow decay

Andres Guesalaga , Benoit Neichel , Angela Cortes , Clementine Bechet , Dani Guzman
Monthly Notices of the Royal Astronomical Society, 2014, 440 (3), pp.1925--1933. ⟨10.1093/mnras/stu366⟩
Article dans une revue hal-01440980v1
Image document

Pushing point-spread function reconstruction to the next level: application to SPHERE/ZIMPOL

O. Beltramo-Martin , A. Marasco , Thierry Fusco , D. Massari , Julien Milli , et al.
Monthly Notices of the Royal Astronomical Society, 2020, 494 (1), pp.775-788. ⟨10.1093/mnras/staa525⟩
Article dans une revue hal-02997209v1
Image document

Joint estimation of atmospheric and instrumental defects using a parsimonious point spread function model

Olivier Beltramo-Martin , Romain Fétick , Benoit Neichel , Thierry Fusco
Astronomy and Astrophysics - A&A, 2020, 643, pp.A58. ⟨10.1051/0004-6361/202038679⟩
Article dans une revue hal-02987576v1
Image document

LGS tomography and spot truncation: tips and tricks

Sylvain Oberti , Christophe Vérinaud , Miska Le Louarn , Pierre-Yves Madec , Guido Agapito , et al.
6th International Conference on Adaptive Optics for Extremely Large Telescopes, AO4ELT 2019, Jun 2019, Québec, Canada
Communication dans un congrès hal-02614170v1

Entering into the Wide Field Adaptive Optics Era in the Northern Hemisphere

Gaetano Sivo , John Blakeslee , Jennifer Lotz , Henry Roe , Morten Andersen , et al.
AAS, Aug 2019, Los Angeles, United States
Communication dans un congrès hal-02361282v1

Multiconjugate Adaptive Optics for Astronomy

François Rigaut , Benoit Neichel
Annual Review of Astronomy and Astrophysics, 2018, 56 (1), pp.277 - 314. ⟨10.1146/annurev-astro-091916-055320⟩
Article dans une revue hal-01936866v1
Image document

First performance of the GeMS plus GMOS system-1. Imaging

Pascale Hibon , Vincent Garrel , Benoit Neichel , Benjamin Prout , Francois Rigaut , et al.
Monthly Notices of the Royal Astronomical Society, 2016, 461 (1), pp.507--518. ⟨10.1093/mnras/stw715⟩
Article dans une revue hal-01440664v1

Reshaping and polishing the GeMS MCAO system

Vincent Garrel , Gaetano Sivo , Eduardo Marin , Eleazar Carrasco Damele , Vanessa Montes , et al.
SPIE Astronomical Telescopes + Instrumentation, Adaptive Optics Systems V, Jul 2016, Edinburgh, United Kingdom. pp.99092F, ⟨10.1117/12.2233747⟩
Communication dans un congrès hal-01722322v1
Image document

Kernel formalism applied to Fourier-based wave front sensing in presence of residual phases

Olivier Fauvarque , Pierre Janin-Potiron , Carlos Correia , Lauren Schatz , Yoann Brûlé , et al.
6th International Conference on Adaptive Optics for Extremely Large Telescopes, AO4ELT 2019, Jun 2019, Quebec City, Canada
Communication dans un congrès hal-02625309v1

Fourier wavefront reconstruction with a pyramid wavefront sensor

Charlotte Bond , Carlos Correia , Jean-François Sauvage , Kacem El Hadi , Benoit Neichel , et al.
Adaptive Optics Systems VI, Jun 2018, Austin, United States. pp.171, ⟨10.1117/12.2314028⟩
Communication dans un congrès hal-02361202v1
Image document

Phase A study of the GNAO bench

Pierre Jouve , Thierry Fusco , Carlos Correia , Benoit Neichel , Cedric Taissir Heritier , et al.
Adaptive Optics for Extremely Large Telescopes 7th Edition, ONERA, Jun 2023, Avignon, France. ⟨10.13009/AO4ELT7-2023-104⟩
Communication dans un congrès hal-04419885v1
Image document

Blind deconvolution in astronomy with adaptive optics: the parametric marginal approach

Romain J-L Fétick , Laurent Mugnier , Thierry Fusco , Benoit Neichel
Monthly Notices of the Royal Astronomical Society, 2020, 496 (4), pp.4209-4220. ⟨10.1093/mnras/staa1813⟩
Article dans une revue hal-02995915v1
Image document

Pyramid wavefront sensor Optical Gains compensation using a convolutional model

Vincent Chambouleyron , Olivier Fauvarque , Pierre Janin-Potiron , Carlos Correia , Jean-Francois Sauvage , et al.
Astronomy and Astrophysics - A&A, 2020, 644, pp.A6. ⟨10.1051/0004-6361/202037836⟩
Article dans une revue hal-02776372v2

An on-line turbulence profiler for the AOF: on-sky results

Andrés Guesalaga , Johann Kolb , Robert Donaldson , Jose Javier Valenzuela , Sylvain Oberti , et al.
Adaptive Optics Systems VI, Jun 2018, Austin, United States. pp.86, ⟨10.1117/12.2313246⟩
Communication dans un congrès hal-02361178v1
Image document

Focal-plane Cn2(h) profiling based on single-conjugate adaptive optics compensated images

Olivier Beltramo-Martin , Carlos M. Correia , Benoît Neichel , Thierry Fusco
Monthly Notices of the Royal Astronomical Society, 2018, 481 (2), pp.2349 - 2360. ⟨10.1093/mnras/sty2399⟩
Article dans une revue hal-01936864v1
Image document

Adaptive optics with programmable Fourier-based wavefrontsensors: a spatial light modulator approach to the LOOPS testbed

Pierre Janin-Potiron , Vincent Chambouleyron , Lauren Schatz , Olivier Fauvarque , Charlotte Bond , et al.
Journal of Astronomical Telescopes Instruments and Systems, 2019, 5 (03), pp.1. ⟨10.1117/1.JATIS.5.3.039001⟩
Article dans une revue hal-02995896v1
Image document

Exploration of convolutional neural networks to handle non-linearity estimation issues in pyramid wavefront sensors.

Camilo Weinberger , Felipe Guzmán , Jorge Tapia , Benoît Neichel , Esteban Vera
Proceedings SPIE Adaptive Optics Systems VIII, Jul 2022, Montréal, Canada. pp.315, ⟨10.1117/12.2630099⟩
Communication dans un congrès hal-03795848v1
Image document

Results from the the Harmoni Laser Guide Star wavefront sensor prototype

Paul Rouquette , Pierre Jouve , Anne Costille , Benoit Neichel , Kjetil Dohlen , et al.
Adaptive Optics for Extremely Large Telescopes 7th Edition, ONERA, Jun 2023, Avignon, France. ⟨10.13009/AO4ELT7-2023-068⟩
Communication dans un congrès hal-04402891v1
Image document

Gemini North Adaptive Optics (GNAO): an MCAO system for Gemini North towards Conceptual Design

Gaetano Sivo , David Palmer , Julia Scharwächter , Morten Andersen , Natalie Provost , et al.
6th International Conference on Adaptive Optics for Extremely Large Telescopes, AO4ELT 2019, Jun 2019, Quebec City, Canada
Communication dans un congrès hal-02862325v1

A calibration source for ELT AO systems

Simone Esposito , Lorenzo Busoni , Marco Bonaglia , Thierry Fusco , Benoit Neichel , et al.
Adaptive Optics Systems VI, Jun 2018, Austin, United States. pp.47, ⟨10.1117/12.2314963⟩
Communication dans un congrès hal-02361160v1
Image document

Estimating the ELT's Differential Pistons with Deep Learning

Charleston Chauvet , Morgan Gray , Benoit Neichel , Maxime Dumont , Lisa Bardou , et al.
Adaptive Optics for Extremely Large Telescopes 7th Edition, ONERA, Jun 2023, Avignon, France. ⟨10.13009/AO4ELT7-2023-125⟩
Communication dans un congrès hal-04419529v1