English
Related papers

Related papers: EAGLE multi-object AO concept study for the E-ELT

200 papers

MIDIR is the proposed thermal/mid-IR imager and spectrograph for the European Extremely Large Telescope (E-ELT). It will cover the wavelength range of 3 to at least 20 microns. Designed for diffraction-limited performance over the entire…

Astrophysics · Physics 2009-11-13 S. Kendrew , B. Brandl , R. Lenzen , L. Venema , H. U. Käufl , G. Finger , A. Glasse , R. Stuik

Robo-AO is the first autonomous laser adaptive optics system and science instrument operating on sky. With minimal human oversight, the system robotically executes large scale surveys, monitors long-term astrophysical dynamics and…

Far-infrared (FIR) images and photometry are presented for 201 Luminous and Ultraluminous Infrared Galaxies [LIRGs: log$(L_{\rm IR}/L_\odot) = 11.00 - 11.99$, ULIRGs: log$(L_{\rm IR}/L_\odot) = 12.00 - 12.99$], in the Great Observatories…

Extreme adaptive optics systems are now in operation across the globe. These systems, capable of high order wavefront correction, deliver Strehl ratios of 90% in the near-infrared. Originally intended for the direct imaging of exoplanets,…

Instrumentation and Methods for Astrophysics · Physics 2016-11-09 Nemanja Jovanovic , Christian Schwab , Nick Cvetojevic , Olivier Guyon , Frantz Martinache

The Magellan Echellette (MagE) spectrograph is a single-object optical echellette spectrograph for the Magellan Clay telescope. MagE has been designed to have high throughput in the blue; the peak throughput is 22% at 5600 A including the…

Since 2014, MUSE, the Multi-Unit Spectroscopic Explorer, is in operation at the ESO-VLT. It combines a superb spatial sampling with a large wavelength coverage. By design, MUSE is an integral-field instrument, but its field-of-view and…

Instrumentation and Methods for Astrophysics · Physics 2015-12-23 Andreas Kelz , Sebastian Kamann , Tanya Urrutia , Peter Weilbacher , Lutz Wisotzki , Roland Bacon

In order to increase the corrected field of view of an adaptive optics (AO) system, several deformable mirrors (DM) have to be placed in the conjugate planes of the dominant turbulent layers (multi-conjugate adaptive optics, MCAO [Beckers…

Astrophysics · Physics 2022-04-20 T. Berkefeld , A. Glindemann , S. Hippler

METIS, the Mid-infrared ELT Imager and Spectrograph (formerly called MIDIR), is a proposed instrument for the European Extremely Large Telescope (E-ELT), currently undergoing a phase-A study. The study is carried out within the framework of…

The purpose of FFREE - the new optical bench devoted to experiments on high-contrast imaging at LAOG - consists in the validation of algorithms based on off-line calibration techniques and adaptive optics (AO) respectively for the wavefront…

Exoplanet imaging has thus far enabled studies of wide-orbit ($>$10 AU) giant planet ($>$2 Jupiter masses) formation and giant planet atmospheres, with future 30 meter-class Extremely Large Telescopes (ELTs) needed to image and characterize…

Instrumentation and Methods for Astrophysics · Physics 2023-08-14 Benjamin L. Gerard , Daren Dillon , Sylvain Cetre , Rebecca Jensen-Clem

Building on the experience of the high-resolution community with the suite of VLT high-resolution spectrographs, which has been tremendously successful, we outline here the (science) case for a high-fidelity, high-resolution spectrograph…

Since the year 2000, adaptive optics (AO) has seen the emergence of a variety of new concepts addressing particular science needs; multiconjugate adaptive optics (MCAO) is one of them. By correcting the atmospheric turbulence in 3D using…

Instrumentation and Methods for Astrophysics · Physics 2020-03-09 Francois Rigaut , Benoit Neichel

These lectures take a look at how observations with adaptive optics (AO) are beginning to influence our understanding of active galactic nuclei (AGN). By focussing on a few specific topics, the aim is to highlight the different ways in…

Astrophysics · Physics 2009-11-13 R. Davies

AGILE is an innovative, cost-effective gamma-ray mission proposed to the ASI Program of Small Scientific Missions. It is planned to detect gamma-rays in the 30 MeV - 50 GeV energy band and operate as an {\bf Observatory} open to the…

Using an observational derived model optical turbulence profile (model-OTP) we have investigated the performance of Adaptive Optics (AO) at Siding Spring Observatory (SSO), Australia. The simulations cover the performance for AO techniques…

Instrumentation and Methods for Astrophysics · Physics 2015-06-11 Michael Goodwin , Charles Jenkins , Andrew Lambert

The Far Ultraviolet Spectroscopic Explorer satellite observes light in the far-ultraviolet spectral region, 905 - 1187 A with high spectral resolution. The instrument consists of four coaligned prime-focus telescopes and Rowland…

Astrophysics · Physics 2009-10-31 H. W. Moos

The SINFONI instrument for ESO's VLT combines integral field spectroscopy and adaptive optics (AO). We discuss detailed simulations of the adaptive optics module. These simulations are aimed at assessing the AO module performance,…

Astrophysics · Physics 2009-11-10 Anthony G A Brown , Enrico Fedrigo , Paul van der Werf

We present a new method to subtract sky light from faint object observations with fiber-fed spectrographs. The algorithm has been developed in the framework of the phase A of OPTIMOS-EVE, an optical-to-IR multi-object spectrograph for the…

Instrumentation and Methods for Astrophysics · Physics 2010-09-06 M. Rodrigues , H. Flores , M. Puech , Y. Yang , F. Royer

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
‹ Prev 1 4 5 6 7 8 10 Next ›