English
Related papers

Related papers: Athena Wide Field Imager Key Science Drivers

200 papers

The Soft X-ray Imager (SXI) is one of the three instruments on board EXIST, a multi-wavelength observatory in charge of performing a global survey of the sky in hard X-rays searching for Super-massive Black Holes (Grindlay & Natalucci,…

Instrumentation and Methods for Astrophysics · Physics 2010-02-08 L. Natalucci , A. Bazzano , F. Panessa , P. Ubertini , G. Tagliaferri , R. Della Ceca , G. Ghisellini , G. Pareschi , G. Villa , P. Caraveo , M. Fiorini , M. Uslenghi , J. E. Grindlay , B. Ramsey

The Advanced Telescope for High-Energy Astrophysics (Athena) has been selected by ESA as its second large-class mission. The future European X-ray observatory will study the hot and energetic Universe with its launch foreseen in 2028.…

The VLTI Spectro Imager (VSI) was proposed as a second-generation instrument of the Very Large Telescope Interferometer providing the ESO community with spectrally-resolved, near-infrared images at angular resolutions down to 1.1…

The Planet Formation Imager (PFI) is a future world facility that will image the process of planetary formation. It will have an angular resolution and sensitivity sufficient to resolve sub-Hill sphere structures around newly formed giant…

Instrumentation and Methods for Astrophysics · Physics 2014-07-29 Michael J. Ireland , John D. Monnier

With the advent of GRAVITY+, the upgrade to the beam combiner GRAVITY at the Very Large Telescope Interferometer (VLTI), fainter and higher redshift active galactic nuclei (AGNs) are becoming observable, opening an unprecedented opportunity…

A new detection system for X-/Gamma-ray broad energy passband detectors for astronomy has been developed. This system is based on Silicon Drift Detectors (SDDs) coupled with scintillator bars; the SDDs act as a direct detector of soft (<30…

We present a description of the Dragonfly Wide Field Survey (DWFS), a deep photometric survey of a wide area of sky. The DWFS covers 330 $\mathrm{deg}^2$ in the equatorial GAMA fields and the Stripe 82 fields in the SDSS $g$ and $r$ bands.…

SPIFFI is the near-infrared integral-field spectrometer for the VLT. Assisted by the SINFONI adaptive optics module, the instrument will be offered to the astronomical community in 2004. We outline the scientific rationale for infrared…

Astrophysics · Physics 2009-11-07 F. Eisenhauer , P. van der Werf , N. Thatte , T. de Zeeuw , M. Tecza , M. Franx , C. Iserlohe

The X-ray Integral Field Unit (X-IFU) that will be on board the Athena telescope will provide an unprecedented view of the intracluster medium (ICM) kinematics through the observation of gas velocity, $v$, and velocity dispersion, $w$, via…

Cosmology and Nongalactic Astrophysics · Physics 2018-10-17 M. Roncarelli , M. Gaspari , S. Ettori , V. Biffi , F. Brighenti , E. Bulbul , N. Clerc , E. Cucchetti , E. Pointecouteau , E. Rasia

The Gemini Planet Imager (GPI) is a high-contrast imaging instrument designed to directly image and characterize exoplanets. GPI is currently undergoing several upgrades to improve performance. In this paper, we discuss the upgrades to the…

Wide field imaging is key to understanding the build-up of distant clusters and their galaxy population. By focusing on the so far unexplored outskirts of clusters, where infalling galaxies first hit the cluster potential and the hot…

Astrophysics · Physics 2009-11-10 T. Treu

The Gemini Planet Imager (GPI) is a high performance adaptive optics system being designed and built for the Gemini Observatory. GPI is optimized for high contrast imaging, combining precise and accurate wavefront control, diffraction…

The Wide-Field X-ray Telescope (WFXT) is a proposed NASA mission dedicated to performing surveys of the sky in the soft X-ray band (0.3-6 keV). The key characteristics of this missions are a constant point spread function with Half Energy…

High Energy Astrophysical Phenomena · Physics 2010-11-04 Sergio Campana

Though the ultraviolet (UV) domain plays a vital role in the studies of astronomical transient events, the UV time-domain sky remains largely unexplored. We have designed a wide-field UV imager that can be flown on a range of available…

Instrumentation and Methods for Astrophysics · Physics 2018-03-21 Joice Mathew , S. Ambily , Ajin Prakash , Mayuresh Sarpotdar , K. Nirmal , A. G. Sreejith , Margarita Safonova , Jayant Murthy , Noah Brosch

The recent development of sensitive, multiplexed near infra-red instruments has presented astronomers the unique opportunity to survey mass/magnitude complete samples of galaxies at \emph{Cosmic Noon}, a time period where $\sim80\%$ of the…

Astrophysics of Galaxies · Physics 2017-08-30 Themiya Nanayakkara

Stars over a wide range of masses and evolutionary stages are nowadays known to emit X-rays. This X-ray emission is a unique probe of the most energetic phenomena occurring in the circumstellar environment of these stars, and provides…

The evolution of cosmic structures, the formation and growth of the first black holes and the connection to their baryonic environment are key unsolved problems in astrophysics. The X-ray Athena mission and the gravitational-wave Laser…

High Energy Astrophysical Phenomena · Physics 2020-01-15 Sean McGee , Alberto Sesana , Alberto Vecchio

Athena is a space-based X-ray observatory intended for exploration of the hot and energetic universe. One of the science instruments on Athena will be the X-ray Integrated Field Unit (X-IFU), which is a cryogenic X-ray spectrometer, based…

Instrumentation and Methods for Astrophysics · Physics 2016-11-17 J. van der Kuur , L. G. Gottardi , H. Akamatsu , B. J. van Leeuwen , R. den Hartog , D. Haas , M. Kiviranta , B. J. Jackson