Dr. Alain Leger Profile

Dr. Alain Leger

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Publications (2)

Proceedings Article | 28 August 2024 Presentation + Paper

L-band nulling interferometry at the VLTI with Asgard/NOTT: status and plans

Denis Defrère, Romain Laugier, Marc-Antoine Martinod, Germain Garreau, Kwinten Missiaen, Muhammad Salman, Gert Raskin, Colin Dandumont, Steve Ertel, Michael Ireland, Stefan Kraus, Lucas Labadie, Alexandra Mazzolli, Gyorgy Medgyesi, Ahmed Sanny, Olivier Absil, Peter Ábráham, Jean-Philippe Berger, Myriam Bonduelle, Azzurra Bigioli, Emilie Bouzerand, Josh Carter, Nick Cvetojevic, Benjamin Courtney-Barrer, Adrian Glauser, Simon Gross, Xavier Haubois, Noel James, Andras Peter Joo, Stephane Lagarde, Alain Léger, Jarron Leisenring, Jérôme Loicq, Guillermo Martin, Frantz Martinache, Gyorgy Mezo, Sébastien Morel, Johan Morren, Marc Ollivier, Gordon Robertson, Hélène Rousseau, Warrick Schofield, Nicolas Schuhler, Adam Taras, Bart Vandenbussche, Julien Woillez

Proceedings Volume 13095, 130950F (2024) https://doi.org/10.1117/12.3019922

KEYWORDS: Equipment, Planets, Nulling interferometry, Interferometers, Stars, Exoplanets, Sensors, Photonics, Observational astronomy, Design

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Proceedings Article | 23 August 2024 Presentation + Paper

Challenges in focal plane and telescope calibration for high-precision space astrometry

Fabien Malbet, Manon Lizzana, Fabrice Pancher, Sébastien Soler, Alain Léger, Thierry Lépine, Gary Mamon, Alessandro Sozzetti, Alberto Riva, Deborah Busonero, Lucas Labadie, Pierre-Olivier Lagage, Renaud Goullioud

Proceedings Volume 13092, 130920B (2024) https://doi.org/10.1117/12.3019233

KEYWORDS: Stars, Telescopes, Astrometry, Distortion, Sensors, Calibration, Planets, CMOS sensors, Metrology, Space operations, Exoplanets, Visible radiation, High angular resolution imaging, Space observatories

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