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Related papers: SHARK-NIR, the coronagraphic camera for LBT, movin…

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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

The Astro2020 decadal survey recommended an infrared, optical, ultra-violet (IR/O/UV) telescope with a $\sim$6~m inscribed diameter and equipped with a coronagraph instrument to directly image exoEarths in the habitable zone of their host…

A new all-sky visible and Near-InfraRed (NIR) space astrometry mission with a wavelength cutoff in the K-band is not just focused on a single or small number of key science cases. Instead, it is extremely broad, answering key science…

We propose the application of coronagraphic techniques to the spectroscopic direct detection of exoplanets via the Doppler shift of planetary molecular lines. Even for an unresolved close-in planetary system, we show that the combination of…

Earth and Planetary Astrophysics · Physics 2014-06-05 Hajime Kawahara , Naoshi Murakami , Taro Matsuo , Takayuki Kotani

A next-generation instrument named, Slicer Combined with Array of Lenslets for Exoplanet Spectroscopy (SCALES), is being planned for the W. M. Keck Observatory. SCALES will have an integral field spectrograph (IFS) and a diffraction-limited…

High contrast imaging using coronagraphy is one of the main avenues to enable the search for life on extrasolar Earth analogs. The HiCAT testbed aims to demonstrate coronagraphy and wavefront control for segmented on-axis space telescopes…

Instrumentation and Methods for Astrophysics · Physics 2019-03-11 Christopher Moriarty , Keira Brooks , Remi Soummer , Marshall Perrin , Thomas Comeau , Gregory Brady , Rob Gontrum , Peter Petrone

NIR-II fluorescence imaging provides superior tissue penetration and clarity, yet its clinical use in surgical navigation is hindered by a critical workflow issue. Surgeons must divert their attention between the operative field and…

An optical vortex coronagraph has been implemented within the NIRC2 camera on the Keck II telescope and used to carry out on-sky tests and observations. The development of this new L'-band observational mode is described, and an initial…

Son Of X-Shooter (SOXS) will be a new instrument designed to be mounted at the Nasmyth--A focus of the ESO 3.5 m New Technology Telescope in La Silla site (Chile). SOXS is composed of two high-efficiency spectrographs with a resolution slit…

We present a MIR coronagraph to target the direct observation of extrasolar planets for SPICA, in which a coronagraph is currently regarded as an option of the focal plane instruments. The primary target of the SPICA coronagraph is the…

Earth and Planetary Astrophysics · Physics 2019-08-14 Keigo Enya

IRIS is a near-infrared (0.84 to 2.4 microns) integral field spectrograph and wide-field imager being developed for first light with the Thirty Meter (TMT). It mounts to the advanced optics (AO) system NFIRAOS and has integrated…

The Schwarzschild-Couder Telescope (SCT) is a candidate technology for a medium-sized telescope within the Cherenkov Telescope Array, the next generation ground based observatory for very high energy gamma ray astronomy. The SCT uses a…

CONTEXT: The four-quadrant phase mask stellar coronagraph, introduced by D. Rouan et al., is capable of achieving very high dynamical range imaging and was studied in the context of the direct detection of extra-solar planets. Achromatic…

The programmable Liquid-crystal Active Coronagraphic Imager for the DAG Telescope (PLACID) instrument will be installed on the Turkish 4-m Telescope by the fall of 2024 and is expected to be on-sky by the end of the year. PLACID will be the…

Instrumentation and Methods for Astrophysics · Physics 2024-08-21 Liurong Lin , Axel Potier , Ruben Tandon , Jonas G. Kühn

Direct imaging is the primary technique currently used to detect young and warm exoplanets and understand their formation scenarios. The extreme flux ratio between an exoplanet and its host star requires the use of coronagraphs to attenuate…

Instrumentation and Methods for Astrophysics · Physics 2023-06-01 Axel Potier , Zahed Wahhaj , Raphael Galicher , Johan Mazoyer , Pierre Baudoz , Gael Chauvin , Garreth Ruane

Vortex coronagraphs have been shown to be a promising avenue for high-contrast imaging in the close-in environment of stars at thermal infrared (IR) wavelengths. They are included in the baseline design of METIS. To ensure good performance…

The next generation of Extremely Large Telescopes (ELTs), with their wide apertures and advanced Multi-Conjugate Adaptive Optics (MCAO) systems, will provide unprecedented sharp and deep observations, even surpassing the capabilities of…

Characterization of directly imaged exoplanets is one of the most eagerly anticipated science functions of the James Webb Space Telescope. MIRI, the mid-IR instrument has the capability to provide unique spatially resolved photometric data…

The Wide Field Infrared Survey Telescope (WFIRST) is a 2.4m space telescope with a 0.281 deg^2 field of view for near-IR imaging and slitless spectroscopy and a coronagraph designed for > 10^8 starlight suppresion. As background information…

Instrumentation and Methods for Astrophysics · Physics 2019-02-18 Rachel Akeson , Lee Armus , Etienne Bachelet , Vanessa Bailey , Lisa Bartusek , Andrea Bellini , Dominic Benford , David Bennett , Aparna Bhattacharya , Ralph Bohlin , Martha Boyer , Valerio Bozza , Geoffrey Bryden , Sebastiano Calchi Novati , Kenneth Carpenter , Stefano Casertano , Ami Choi , David Content , Pratika Dayal , Alan Dressler , Olivier Doré , S. Michael Fall , Xiaohui Fan , Xiao Fang , Alexei Filippenko , Steven Finkelstein , Ryan Foley , Steven Furlanetto , Jason Kalirai , B. Scott Gaudi , Karoline Gilbert , Julien Girard , Kevin Grady , Jenny Greene , Puragra Guhathakurta , Chen Heinrich , Shoubaneh Hemmati , David Hendel , Calen Henderson , Thomas Henning , Christopher Hirata , Shirley Ho , Eric Huff , Anne Hutter , Rolf Jansen , Saurabh Jha , Samson Johnson , David Jones , Jeremy Kasdin , Patrick Kelly , Robert Kirshner , Anton Koekemoer , Jeffrey Kruk , Nikole Lewis , Bruce Macintosh , Piero Madau , Sangeeta Malhotra , Kaisey Mandel , Elena Massara , Daniel Masters , Julie McEnery , Kristen McQuinn , Peter Melchior , Mark Melton , Bertrand Mennesson , Molly Peeples , Matthew Penny , Saul Perlmutter , Alice Pisani , Andrés Plazas , Radek Poleski , Marc Postman , Clément Ranc , Bernard Rauscher , Armin Rest , Aki Roberge , Brant Robertson , Steven Rodney , James Rhoads , Jason Rhodes , Russell Ryan , Kailash Sahu , David Sand , Dan Scolnic , Anil Seth , Yossi Shvartzvald , Karelle Siellez , Arfon Smith , David Spergel , Keivan Stassun , Rachel Street , Louis-Gregory Strolger , Alexander Szalay , John Trauger , M. A. Troxel , Margaret Turnbull , Roeland van der Marel , Anja von der Linden , Yun Wang , David Weinberg , Benjamin Williams , Rogier Windhorst , Edward Wollack , Hao-Yi Wu , Jennifer Yee , Neil Zimmerman

The World Space Observatory for Ultraviolet (WSO-UV) is an orbital optical telescope with a 1.7 m-diameter primary mirror currently under development. The WSO-UV is aimed to operate in the 115-310 nm UV spectral range. Its two major science…