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The Large Synoptic Survey Telescope (LSST) is a wide-field imaging system of unprecedented etendue. The initial goal of the project is to carry out a ten year imaging survey in six broad passbands (ugrizy) that cover $350 nm < \lambda < 1.1…

Instrumentation and Methods for Astrophysics · Physics 2019-05-14 Christopher W. Stubbs , Katrin Heitmann

Enabling efficient injection of light into single-mode fibers (SMFs) is a key requirement in realizing diffraction-limited astronomical spectroscopy on ground-based telescopes. SMF-fed spectrographs, facilitated by the use of adaptive…

MIRI, the Mid-InfraRed Instrument, is one of four instruments being built for the James Webb Space Telescope, and is developed jointly between an EuropeanConsortium and the US. In this paper we present a software data simulator for one of…

The Hectospec is a 300 optical fiber fed spectrograph commissioned at the MMT in the spring of 2004. A pair of high-speed six-axis robots move the 300 fiber buttons between observing configurations within ~300 s and to an accuracy ~25…

The X-ray Integral Field Unit (X-IFU) is the high resolution X-ray spectrometer of the ESA Athena X-ray observatory. Over a field of view of 5' equivalent diameter, it will deliver X-ray spectra from 0.2 to 12 keV with a spectral resolution…

Instrumentation and Methods for Astrophysics · Physics 2018-07-18 Didier Barret , Thien Lam Trong , Jan-Willem den Herder , Luigi Piro , Massimo Cappi , Juhani Huovelin , Richard Kelley , J. Miguel Mas-Hesse , Kazuhisa Mitsuda , Stéphane Paltani , Gregor Rauw , Agata Rozanska , Joern Wilms , Simon Bandler , Marco Barbera , Xavier Barcons , Enrico Bozzo , Maria Teresa Ceballos , Ivan Charles , Elisa Costantini , Anne Decourchelle , Roland den Hartog , Lionel Duband , 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 , Kosuke Sato , Joop Schaye , Keisuke Shinozaki , Tanguy Thibert , Luca Valenziano , Veronique Valette , Jacco Vink , Natalie Webb , Michael Wise , Noriko Yamasaki , Françoise Delcelier-Douchin , Jean-Michel Mesnager , Bernard Pontet , Alice Pradines , Graziella Branduardi-Raymont , Esra Bulbul , Mauro Dadina , Stefano Ettori , Alexis Finoguenov , Yasushi Fukazawa , Agnieszka Janiuk , Jelle Kaastra , Pasquale Mazzotta , Jon Miller , Giovanni Miniutti , Yaël Nazé , Fabrizio Nicastro , Salvatore Sciortino , Aurora Simionescu , Jose Miguel Torrejon , Benoît Frezouls , Hervé Geoffray , Philippe Peille , Corinne Aicardi , Jérôme André , Antoine Clénet , Christophe Daniel , Christophe Etcheverry , Emilie Gloaguen , Gilles Hervet , Antoine Jolly , Aurélien Ledot , Irwin Maussang , Alexis Paillet , Roseline Schmisser , Bruno Vella , Jean-Charles Damery , Kevin Boyce , Michael DiPirro , Simone Lotti , Denis Schwander , Stephen Smith , Bert-Joost van Leeuwen , Henk van Weers , Nicolas Clerc , Beatriz Cobo , Thomas Dauser , Jelle de Plaa , Christian Kirsch , Edoardo Cucchetti , Megan Eckart , Philippe Ferrando , Lorenzo Natalucci

The Infrared Spectrograph (IRS)is one of the three instruments on board the Space Infrared Telescope Facility (SIRTF) to be launched in December 2001. The IRS will provide high resolution spectra R~600 from 10--37microns and low resolution…

Astrophysics · Physics 2007-05-23 J. Houck , J. van Cleve , B. Brandl , V. Charmandaris , D. Devost , K. Uchida

The Prime Focus Spectrograph (PFS) is a new facility instrument for Subaru Telescope which will be installed in around 2017. It is a multi-object spectrograph fed by about 2400 fibers placed at the prime focus covering a hexagonal…

We demonstrate a new approach to classical fiber-fed spectroscopy. Our method is to use a photonic lantern that converts an arbitrary (e.g. incoherent) input beam into N diffraction-limited outputs. For the highest throughput, the number of…

Instrumentation and Methods for Astrophysics · Physics 2013-10-28 Christopher H. Betters , Sergio G. Leon-Saval , J. Gordon Robertson , Joss Bland-Hawthorn

There are several high-performance adaptive optics systems that deliver diffraction-limited imaging on ground-based telescopes, which renewed the interest of single-mode fiber (SMF) spectroscopy for exoplanet characterization. However, the…

Instrumentation and Methods for Astrophysics · Physics 2021-05-19 S. Y. Haffert

We have done theoretical calculations and simulations for infrared spectroscopy at the MMT 6.5 m with laser guide star AO, which provides almost full sky coverage. The results show we can expect 40-60% of the photons from a unresolved…

Astrophysics · Physics 2015-06-24 Jian Ge , Roger Angel , David Sandler , Chris Shelton , Don McCarthy , Jim Burge

The International LOFAR Telescope (ILT) is a pan-European radio interferometer with baselines up to 2,000 km. This provides sub-arcsecond resolution at frequencies of <200 MHz. Since starting science operations in 2012, the ILT has carried…

We present an ultra-thin hybrid imaging system based on an optical multimode fiber (MMF) and an optical fiber hydrophone that combines optical resolution photoacoustic and fluorescence microscopy. To control the illumination at the distal…

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

We discuss a cryogenic, multi-object near-infrared spectrometer as a second generation instrument for the VLT. The spectrometer combines 20 to 40 independent integral eld units (IFUs), which can be positioned by a cryogenic robot over the…

Astrophysics · Physics 2009-11-07 R. Genzel , R. Hofmann , D. Tomono , N. Thatte , F. Eisenhauer , M. Lehnert , M. Tecza , R. Bender

Integral field, or 3D, spectroscopy is the technique of obtaining spectral information over a two-dimensional, hopefully contiguous, field of view. While there is some form of astronomical 3D spectroscopy at all wavelengths, there has been…

Astrophysics · Physics 2007-08-17 Bryan W. Miller

We present an overview of SITELLE, an Imaging Fourier Transform Spectrometer (iFTS) available at the 3.6-meter Canada-France-Hawaii Telescope. SITELLE is a Michelson-type interferometer able to reconstruct the spectrum of every light source…

The Prime Focus Spectrograph (PFS) is a new optical/near-infrared multi-fiber spectrograph design for the prime focus of the 8.2m Subaru telescope. PFS will cover 1.3 degree diameter field with 2394 fibers to complement the imaging…

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