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Related papers: The MICADO first light imager for the ELT: Testing…

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Over the past 18 months we have revisited the science requirements for a multi-object spectrograph (MOS) for the European Extremely Large Telescope (E-ELT). These efforts span the full range of E-ELT science and include input from a broad…

Prospects for future supernova surveys are discussed, focusing on the ESA Euclid mission and the European Extremely Large Telescope(E-ELT), both expected to be in operation around the turn of the decade. Euclid is a 1.2m space survey…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-12 I. M. Hook

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…

Coronagraphs of the apodized pupil and shaped pupil varieties use the Fraunhofer diffraction properties of amplitude masks to create regions of high contrast in the vicinity of a target star. Here we present a hybrid coronagraph…

Instrumentation and Methods for Astrophysics · Physics 2016-01-21 Neil T. Zimmerman , A J Eldorado Riggs , N. Jeremy Kasdin , Alexis Carlotti , Robert J. Vanderbei

The segmented pupil experiment for exoplanet detection (SPEED) facility aims to improve knowledge and insight into various areas required for gearing up high-contrast imaging instruments adapted to the unprecedented high angular resolution…

Instrumentation and Methods for Astrophysics · Physics 2021-03-19 K. Barjot , P. Martinez , M. Beaulieu , C. Gouvret , A. Marcotto , O. Guyon , M. Belhadi , A. Caillat , T. Behaghel , J. M. Le Duigou , K. Dohlen , A. Vigan

Non-common path quasi-static and differential aberrations are one of the big hurdles of direct imaging for current and future high-contrast imaging instruments. They increase speckle and photon noise thus reducing the achievable contrast…

Instrumentation and Methods for Astrophysics · Physics 2024-07-22 Gilles Orban de Xivry , Olivier Absil , Christian Delacroix , Prashant Pathak , Maxime Quesnel , Thomas Bertram

The Planetary Camera and Spectrograph (PCS) for the Extremely Large Telescope (ELT) will be dedicated to detecting and characterising nearby exoplanets with sizes from sub-Neptune to Earth-size in the neighbourhood of the Sun. This goal is…

Aims. We present a solution to improve the performance of coronagraphs for the detection of exo-planets. Methods. We simulate numerically several kinds of coronagraphic systems, with the aim of evaluating the gain obtained with an adaptive…

Instrumentation and Methods for Astrophysics · Physics 2009-07-03 D. Ricci , H. Le Coroller , A. Labeyrie

The detection and characterization of extrasolar planets with SPHERE (Spectro Polarimetric High contrast Exoplanet REsearch) is challenging and in particular relies on the ability of a coronagraph to attenuate the diffracted starlight.…

The ELT is a 39m large, ground-based optical and near- to mid-infrared telescope under construction in the Chilean Atacama desert. Operation is planned to start around the middle of the next decade. All first light instruments will come…

Quantitative spectroscopy of O-type stars in galaxies beyond 1 Mpc requires the unprecedented sensitivity of the so-called Extremely Large Telescopes. Visible spectroscopy with these exciting new facilities will give us the first chance to…

Solar and Stellar Astrophysics · Physics 2018-10-04 C. J. Evans , O. H. Ramirez-Agudelo , M. Garcia , M. Puech , Y. Yang

The Optimal Optical CoronagraphWorkshop at the Lorentz Center in September 2017 in Leiden, the Netherlands gathered a diverse group of 25 researchers working on exoplanet instrumentation to stimulate the emergence and sharing of new ideas.…

Within ten years, the era of large-scale systematics surveys will decay thanks to a complete census of exoplanetary systems within 200 pc from the Sun. With the first Lights foreseen between 2024 and 2028, the new generation of extremely…

Earth and Planetary Astrophysics · Physics 2018-10-05 G. Chauvin

The coronagraph instrument on the WFIRST-AFTA mission study has two coronagraphic architectures, shaped pupil and hybrid Lyot, which may be interchanged for use in different observing scenarios. Each architecture relies on newly-developed…

The ultra-high contrast capability required to form images of other solar systems is arguably the highest-profile challenge in astronomy today. The current high-contrast imaging efforts all require background subtraction to separate the…

Instrumentation and Methods for Astrophysics · Physics 2015-07-29 Richard A. Frazin

Since 2005 ESO has been working with its community and industry to develop an extremely large optical/infrared telescope. ESO's Extremely Large Telescope, or ELT for short, is a revolutionary ground-based telescope that will have a 39-metre…

Instrumentation and Methods for Astrophysics · Physics 2023-03-01 Paolo Padovani , Michele Cirasuolo , Remco van der Burg , Faustine Cantalloube , Elizabeth George , Markus Kasper , Kieran Leschinski , Carlos Martins , Julien Milli , Sabine Möhler , Mark Neeser , Benoit Neichel , Angel Otarola , Rubén Sánchez-Janssen , Benoit Serra , Alain Smette , Elena Valenti , Christophe Verinaud , Joël Vernet , Olivier Absil , Guido Agapito , Morten Andersen , Carmelo Arcidiacono , Matej Arko , Pierre Baudoz , Olivier Beltramo-Martin , Enrico Biancalani , Thomas Bierwirth , Leonard Burtscher , Giulia Carlà , Julio A. Castro-Almazán , Anne-Laure Cheffot , Lodovico Coccato , Carlos Correia , Romain Fetick , Giuliana Fiorentino , Thierry Fusco , Begoña García-Lorenzo , Nicola Gentile Fusillo , Oscar Gonzalez , Andrea Grazian , Marco Gullieuszik , Olivier Hainaut , Valentin Ivanov , Melanie Kaasinen , Darshan Kaddad , Tomasz Kamiński , Wolfgang Kausch , Florian Kerber , Stefan Kimeswenger , Rosita Kokotanekova , Arseniy Kuznetsov , Alexis Lau , Miska Le Louarn , Frédéric Lemmel , Jochen Liske , Gaspare Lo Curto , David Lucsanyi , Lars Lundin , Stefan Noll , Sylvain Oberti , James Osborn , Elena Masciadri , Dinko Milaković , Michael T. Murphy , Fernando Pedichini , Miguel Pereira Santaella , Roberto Piazzesi , Javier Piqueras López , Cédric Plantet , Thibaut Prod'homme , Norbert Przybilla , Mathieu Puech , Derryck T. Reid , Ansgar Reiners , Rutger Rijnenberg , Myriam Rodrigues , Fabio Rossi , Laurence Routledge , Hans Smit , Mathias Tecza , Niranjan Thatte , Roy van Boekel , Aprajita Verma , Arthur Vigan

The highest scientific return, for adaptive optics (AO) observations, is achieved with a reliable reconstruction of the PSF. This is especially true for MICADO@ELT. In this presentation, we will focus on extending the MICADO PSF…

METIS is one of the three first-light instruments planned for the ELT, mainly dedicated to high contrast imaging in the mid-infrared. On the SPHERE high-contrast instrument currently installed at the VLT, we observe that one of the main…

Plans for the next generation of optical-infrared telescopes, the Extremely Large Telescopes (ELTs), are well advanced. With primary apertures in excess of 20m, they will revolutionise our ground-based capabilities. In this review I…

Instrumentation and Methods for Astrophysics · Physics 2010-09-24 C. J. Evans

Deformable mirrors (DMs) are a critical technology to enable coronagraphic direct imaging of exoplanets with current and planned ground - and space-based telescopes as well as future mission concepts that aim to image exoplanet types…

Instrumentation and Methods for Astrophysics · Physics 2020-11-05 Eduardo Bendek , Garreth Ruane , Camilo Mejia Prada , Christopher B. Mendillo , A. J. Eldorado Riggs , Eugene Serabyn
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