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Related papers: A Million Element Integral Field Unit (MEIFU)

200 papers

We present an integral field spectroscopy survey of rich clusters of galaxies aimed at studying their lensing properties. Thanks to knowledge of the spectroscopic caracteristics of more than three families of multiple images in a single…

Astrophysics · Physics 2015-06-24 Genevieve Soucail , Giovanni Covone , Jean-Paul Kneib

Hector will be the new massively-multiplexed integral field spectroscopy (IFS) instrument for the Anglo-Australian Telescope (AAT) in Australia and the next main dark-time instrument for the observatory. Based on the success of the SAMI…

Stellar emission and absorption lines are routinely observed in galaxies at redshifts up to 5 with spectrographs on 8-10m class telescopes. While the overall spectra are well understood and have been successfully modeled using empirical and…

Solar and Stellar Astrophysics · Physics 2013-12-10 Claus Leitherer

The introduction of low-frequency radio arrays over the coming decade is expected to revolutionize the study of the reionization epoch. Observation of the contrast in redshifted 21cm emission between a large HII region and the surrounding…

Astrophysics · Physics 2009-11-11 Stuart Wyithe , Abraham Loeb , David Barnes

We illustrate the extraordinary discovery potential for extragalactic astrophysics of a far-IR/submm all-sky spectroscopic survey with a 3m-class space telescope. Spectroscopy provides both a 3D view of the Universe and allows us to take…

Line intensity mapping (LIM) is an emerging observational method to study the large-scale structure of the Universe and its evolution. LIM does not resolve individual sources but probes the fluctuations of integrated line emissions. A…

Astrophysics of Galaxies · Physics 2020-06-03 Kana Moriwaki , Nina Filippova , Masato Shirasaki , Naoki Yoshida

We present the first observations of the Frontier Fields Cluster Abell S1063 taken with the newly commissioned Multi Unit Spectroscopic Explorer (MUSE) integral field spectrograph. Because of the relatively large field of view (1 arcmin^2),…

The 6dF Galaxy Survey (6dFGS) aims to measure the redshifts of around 150,000 galaxies, and the peculiar velocities of a 15,000-member sub-sample, over almost the entire southern sky. When complete, it will be the largest redshift survey of…

We present predictions for number counts and redshift distributions of galaxies detectable in continuum and in emission lines with the Mid-infrared (MIR) Instrument (SMI) proposed for the Space Infrared Telescope for Cosmology and…

Astrophysics of Galaxies · Physics 2015-07-15 M. Bonato , M. Negrello , Z. -Y. Cai , G. De Zotti , A. Bressan , T. Wada , K. Kohno , R. Maiolino , C. Gruppioni , F. Pozzi , A. Lapi

The James Webb Space Telescope will provide deep imaging and spectroscopy for sources at redshifts above 6, covering the Epoch of Reionization (EoR, 6 < z < 10). The Mid-IR instrument (MIRI) integral field spectrograph (MRS) will be the…

High-performance instruments at large ground-based telescopes have made integral field spectroscopy (IFS) a powerful tool for the study of extended objects such as galaxies, nebulae, or even larger survey fields on the sky. Here we discuss…

Astrophysics of Galaxies · Physics 2019-12-24 Martin M. Roth , Peter M. Weilbacher , Norberto Castro

The Arecibo Legacy Fast ALFA (ALFALFA) survey is a program aimed at obtaining a census of HI-bearing objects over a cosmologically significant volume of the local universe. When complete in ~3-4 years, it will cover 7000 square degrees of…

Astrophysics · Physics 2009-11-13 Martha P. Haynes , the ALFALFA Team

The X-ray Integral Field Unit (X-IFU) on board the Advanced Telescope for High-ENergy Astrophysics (Athena) will provide spatially resolved high-resolution X-ray spectroscopy from 0.2 to 12 keV, with 5 arc second pixels over a field of view…

Instrumentation and Methods for Astrophysics · Physics 2016-08-30 Didier Barret , Thien Lam Trong , Jan-Willem den Herder , Luigi Piro , Xavier Barcons , Juhani Huovelin , Richard Kelley , J. Miguel Mas-Hesse , Kazuhisa Mitsuda , Stéphane Paltani , Gregor Rauw , Agata Rożanska , Joern Wilms , Marco Barbera , Enrico Bozzo , Maria Teresa Ceballos , Ivan Charles , Anne Decourchelle , Roland den Hartog , Jean-Marc Duval , Fabrizio Fiore , Flavio Gatti , Andrea Goldwurm , Brian Jackson , Peter Jonker , Caroline Kilbourne , Claudio Macculi , Mariano Mendez , Silvano Molendi , Piotr Orleanski , François Pajot , Etienne Pointecouteau , Frederick Porter , Gabriel W. Pratt , Damien Prêle , Laurent Ravera , Etienne Renotte , Joop Schaye , Keisuke Shinozaki , Luca Valenziano , Jacco Vink , Natalie Webb , Noriko Yamasaki , Françoise Delcelier-Douchin , Michel Le Du , Jean-Michel Mesnager , Alice Pradines , Graziella Branduardi-Raymont , Mauro Dadina , Alexis Finoguenov , Yasushi Fukazawa , Agnieszka Janiuk , Jon Miller , Yaël Nazé , Fabrizio Nicastro , Salvatore Sciortino , Jose Miguel Torrejon , Hervé Geoffray , Isabelle Hernandez , Laure Luno , Philippe Peille , Jérôme André , Christophe Daniel , Christophe Etcheverry , Emilie Gloaguen , Jérémie Hassin , Gilles Hervet , Irwin Maussang , Jérôme Moueza , Alexis Paillet , Bruno Vella , Gonzalo Campos Garrido , Jean-Charles Damery , Chantal Panem , Johan Panh , Simon Bandler , Jean-Marc Biffi , Kevin Boyce , Antoine Clénet , Michael DiPirro , Pierre Jamotton , Simone Lotti , Denis Schwander , Stephen Smith , Bert-Joost van Leeuwen , Henk van Weers , Thorsten Brand , Beatriz Cobo , Thomas Dauser , Jelle de Plaa , Edoardo Cucchetti

The recently initiated Arecibo Legacy Fast ALFA (ALFALFA) survey aims to map 7000 square degrees of the high galactic latitude sky visible from Arecibo, providing a HI line spectral database covering the redshift range between -1600 km/s…

Astrophysics · Physics 2008-11-26 Riccardo Giovanelli , Martha P. Haynes , Brian R. Kent

We present the first results of a targeted survey carried out with the 305 m Arecibo telescope to detect HI-line emission from galaxies at redshift z>0.16. The targets, selected from the Sloan Digital Sky Survey database, are…

WST - Widefield Spectroscopic Telescope: We summarise the design challenges of instrumentation for a proposed 12m class Telescope that aims to provide a large (>2.5 square degree) field of view and enable simultaneous Multi-object (> 20,000…

Line-intensity mapping (LIM) is an emerging approach to survey the Universe, using relatively low-aperture instruments to scan large portions of the sky and collect the total spectral-line emission from galaxies and the intergalactic…

Cosmology and Nongalactic Astrophysics · Physics 2023-02-01 José Luis Bernal , Ely D. Kovetz

Measurements of [Fe/H] and [$\alpha$/Fe] can probe the minor merging history of a galaxy, providing a direct way to test the hierarchical assembly paradigm. While measurements of [$\alpha$/Fe] have been made in the stellar halo of the Milky…

Astrophysics of Galaxies · Physics 2019-06-19 Ivanna Escala , Evan N. Kirby , Karoline M. Gilbert , Emily C. Cunningham , Jennifer Wojno

Integral field spectroscopy allows for spectral mapping of extended sources in a time efficient manner. An integral field unit (IFU) in the ultraviolet on Habitable Worlds Observatory (HWO) could be used to quickly map extended objects like…

The Subaru Prime Focus Spectrograph (PFS) is a massively-multiplexed fiber-fed optical and near-infrared 3-arm spectrograph (N_fiber=2400, 380<lambda<1260nm, 1.3 degree diameter FoV), offering unique opportunities in survey astronomy. Here…