SPEED: the Segmented Pupil Experiment for Exoplanet Detection

Autor: Patrice, Martinez, Olivier, Preis, Carole, Gouvret, Julien, Dejongue, Jean-Baptiste, Daban, Alain, Spang, Frantz, Martinache, Mathilde, Beaulieu, Pierre, Janin-Potiron, Lyu, Abe, Yan, Fantei-Caujolle, Damien, Mattei, Sebastien, Ottogali

Searching for nearby exoplanets with direct imaging is one of the major scientific drivers for both space and ground-based programs. While the second generation of dedicated high-contrast instruments on 8-m class telescopes is about to greatly expand

Externí odkaz: http://arxiv.org/abs/1407.6826

The segmented pupil experiment for exoplanet detection. 4. A versatile image-based wavefront sensor for active optics

Autor: Olivier Preis, J. Dejonghe, Carole Gouvret, J. M. Le Duigou, A. Marcotto, Patrice Martinez, Alain Spang, Guillaume Doyen, Mathilde Beaulieu

Publikováno v: Ground-based and Airborne Instrumentation for Astronomy VIII
Ground-based and Airborne Instrumentation for Astronomy VIII, Dec 2020, Online Only, United States. pp.297, ⟨10.1117/12.2562390⟩

SPEED – the segmented pupil experiment for exoplanet detection – currently in final integration phase, is designed to test strategies and technologies for high-contrast instrumentation with segmented telescopes by offering an ideal cocoon to prog

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::28750ce61e23060263b641d4a4edaf59
https://doi.org/10.1117/12.2562390

The segmented pupil experiment for exoplanet detection: Part 3. Advances and first light with segments cophasing

Autor: Pierre Baudoz, Pierre Janin-Potiron, Carole Gouvret, Marina Yu. Postnikova, Mamadou N'Diaye, J. Dejonghe, Patrice Martinez, Alain Spang, Mathilde Beaulieu, Lyu Abe, Olivier Preis, A. Marcotto, Olivier Guyon

Publikováno v: Adaptive Optics Systems VI
Adaptive Optics Systems VI, Jun 2018, Austin, United States. pp.268, ⟨10.1117/12.2313551⟩

International audience; SPEED (Segmented Pupil Experiment for Exoplanet Detection) is an instrumental testbed designed to offer an ideal cocoon to provide relevant solutions in both cophasing and high-contrast imaging with segmented telescopes. The n

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4d0e96c9c4214a2cac5308b297322238
https://hal.science/hal-02308613

Adaptation of Dunn Solar Telescope for Jovian Doppler spectro imaging

Autor: Julien Dejonghe, David G. Voelz, Robert Hull, Ivan Gonçalves, Jason Jackiewicz, François-Xavier Schmider, Thomas A. Underwood, Olivier Preis, Patrick Gualme, Yves Bresson, Frédéric Morand

Publikováno v: Astronomical Optics: Design, Manufacture, and Test of Space and Ground Systems
SPIE Optical Engineering + Applications
SPIE Optical Engineering + Applications, Aug 2017, San Diego, United States. pp.32, ⟨10.1117/12.2275909⟩

International audience; This paper describes instrumentation used to adapt the Dunn Solar Telescope (DST) located on Sacramento Peak in Sunspot, NM for observations using the Doppler Spectro Imager (DSI). The DSI is based on a Mach-Zehnder interferom

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d6b8de1a1a3b0025d16c5a63e6c4cc5f
https://doi.org/10.1117/12.2275909

The Segmented Pupil Experiment for Exoplanet Detection: 2. design advances and progress overview

Autor: Olivier Preis, Frantz Martinache, P. Belzanne, Y. Fantei-Caujolle, C. Gouvret, P. Janin-Potiron, Marcel Carbillet, Mathilde Beaulieu, L. Abe, A. Marcotto, J. Dejonghe, Patrice Martinez, Alain Spang

Publikováno v: SPIE Astronomical Telescopes + Instrumentation
SPIE Astronomical Telescopes + Instrumentation, Jun 2016, Edinburgh, United Kingdom. pp.99062V, ⟨10.1117/12.2232608⟩

The SPEED project - the Segmented Pupil Experiment for Exoplanet Detection - in development at the Lagrange laboratory, aims at gearing up strategies and technologies for high-contrast instrumentation with segmented telescopes. This new instrumental

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::60856315e198a53e338d17199a3f9956
https://doi.org/10.1117/12.2232608