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Related papers: GREAT: the SOFIA high-frequency heterodyne instrum…

200 papers

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…

LOFT is a satellite mission currently in Assessment Phase for the ESA M3 selection. The payload is composed of the Large Area Detector (LAD), with 2-50 keV energy band, a peak effective area of about 10 m2 and an energy resolution better…

High Energy Astrophysical Phenomena · Physics 2015-06-15 L. Amati , E. Del Monte , V. D'Elia , B. Gendre , R. Salvaterra , G. Stratta

The paper reports on experimental observation of sub-terahertz sound wave generation and detection by a long Josephson junction. This effect was discovered at spectral measurements of sub-terahertz electromagnetic emission from a flux-flow…

Superconductivity · Physics 2015-06-18 Valery P. Koshelets

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…

Gamma-Ray Infrastructure For Fundamental Investigations of Nuclei, GRIFFIN, is a new experimental facility for radioactive decay studies at the TRIUMF-ISAC laboratory. This article describes the details of the custom designed GRIFFIN…

Capabilities of highly sensitive surface-enhanced infrared absorption (SEIRA) spectroscopy are demonstrated by exploiting large-area templates ($cm^2$) based on self-organized (SO) nanorod antennas. We engineered highly dense arrays of gold…

The terahertz spectra of the dynamic conductivity and radiation absorption coefficient in germanium-silicon heterostructures with arrays of Ge hut clusters (quantum dots) have been measured for the first time in the frequency range of…

Methods: We used the dual-band receiver GREAT on board the SOFIA airborne telescope to perform observations of the [C II] 158 {\mu}m fine-structure line at the postitions of two giant molecular clouds (GMC) in the center of IC 342 (GMCs C…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-04 M. Röllig , R. Simon , R. Güsten , J. Stutzki , H. W. Hübers , P. Hartogh , K. Jacobs , X. Guan , F. Israel

SIDE (Super Ifu Deployable Experiment) will be a second-generation, common-user instrument for the Grantecan (GTC) on La Palma (Canary Islands, Spain). It is being proposed as a spectrograph of low and intermediate resolution, highly…

Astrophysics · Physics 2009-11-13 F. Prada , M. Azzaro , O. Rabaza , J. Sanchez , M. Ubierna

The Gravitational-wave Optical Transient Observer (GOTO) is a wide-field telescope project focused on detecting optical counterparts to gravitational-wave sources. GOTO uses arrays of 40 cm unit telescopes (UTs) on a shared robotic mount,…

GRAVITY is the four-beam, near- infrared, AO-assisted, fringe tracking, astrometric and imaging instrument for the Very Large Telescope Interferometer (VLTI). It is requiring the development of one of the most complex instrument software…

FIRST (Fibered Imager foR a Single Telescope instrument) is a post-AO instrument that enables high contrast imaging and spectroscopy at spatial scales below the diffraction limit. FIRST achieves sensitivity and accuracy by a unique…

Instrumentation and Methods for Astrophysics · Physics 2021-02-15 K. Barjot , E. Huby , S. Vievard , N. Cvetojevic , S. Lacour , G. Martin , V. Deo , V. Lapeyrere , D. Rouan , O. Guyon , J. Lozi , N. Jovanovic , C. Cassagenettes , G. Perrin , F. Marchis , G. Duchêne , T. Kotani

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

Extremely large telescopes (ELTs) are considered worldwide to be one of the highest priorities in ground-based astronomy. The European Southern Observatory (ESO) is developing an ELT that will have a 39 m main mirror and will be the largest…

Instrumentation and Methods for Astrophysics · Physics 2023-12-08 Paolo Padovani , Michele Cirasuolo

We present a progress report on the design and construction of the Field-Imaging Far-Infrared Line Spectrometer (FIFI LS) for the SOFIA airborne observatory. The design of the instrument is driven by the goal of maximizing observing…

Astrophysics · Physics 2015-06-24 L. W. Looney , N. Geis , R. Genzel , W. K. Park , A. Poglitsch , W. Raab , D. Rosenthal , A. Urban , T. Henning

The unprecedented sensitivity of the Infrared Spectrograph on the Spitzer Space Telescope allows for the first time the measurement of mid-infrared spectra from 14 to 38 microns of faint high-z galaxies. This unique capability is…

ESA's INTErnational Gamma-Ray Astrophysics Laboratory (INTEGRAL) was launched on 17 Oct 2002 at 06:41 CEST. Since then, it has been providing long, uninterrupted observations (up to about 47 hr, or 170 ksec, per satellite orbit of 2.7 days)…

Instrumentation and Methods for Astrophysics · Physics 2021-06-24 Erik Kuulkers , Carlo Ferrigno , Peter Kretschmar , Julia Alfonso-Garzon , Marius Baab , Angela Bazzano , Guillaume Belanger , Ian Benson , Anthony J. Bird , Enrico Bozzo , Soren Brandt , Elliott Coe , Isabel Caballero , Floriane Cangemi , Jerome Chenevez , Bradley Cenko , Nebil Cinar , Alexis Coleiro , Stefano De Padova , Roland Diehl , Claudia Dietze , Albert Domingo , Mark Drapes , Eleonora D'uva , Matthias Ehle , Jacobo Ebrero , Mithrajith Edirimanne , Natan A. Eismont , Timothy Finn , Mariateresa Fiocchi , Elena Garcia Tomas , Gianluca Gaudenzi , Thomas Godard , Andrea Goldwurm , Diego Gotz , Christian Gouiffes , Sergei A. Grebenev , Jochen Greiner , Aleksandra Gros , Lorraine Hanlon , Wim Hermsen , Cristina Hernandez , Margarita Hernanz , Jutta Huebner , Elisabeth Jourdain , Giovanni La Rosa , Claudio Labanti , Philippe Laurent , Alexander Lehanka , Niels Lund , James Madison , Julien Malzac , Jim Martin , J. Miguel Mas-Hesse , Brian McBreen , Alastair McDonald , Julie McEnery , Sandro Mereghetti , Lorenzo Natalucci , Jan-Uwe Ness , Carol Anne Oxborrow , John Palmer , Sibylle Peschke , Francesco Petrucciani , Norbert Pfeil , Michael Reichenbaecher , James Rodi , Jerome Rodriguez , Jean-Pierre Roques , Emilio Salazar Donate , Dave Salt , Celia Sanchez-Fernandez , Aymeric Sauvageon , Volodymyr Savchenko , Sergey Yu. Sazonov , Stefano Scaglioni , Norbert Schartel , Thomas Siegert , Richard Southworth , Rashid A. Sunyaev , Liviu Toma , Pietro Ubertini , Ed P. J. van den Heuvel , Andreas von Kienlin , Nikolai von Krusenstiern , Christoph Winkler , Hajdas Wojciech , Ugo Zannoni

Millimetre-wave observations represent an important tool for Cosmology studies. The Line Intensity Mapping (LIM) technique has been proposed to map in three dimensions the specific intensity due to line (e.g. [CII], CO) emission, for…

Instrumentation and Methods for Astrophysics · Physics 2023-08-29 Usasi Chowdhury , Florence Levy-Bertrand , Martino Calvo , Johannes Goupy , Alessandro Monfardini

The Giant Metrewave Radio Telescope (GMRT) is being upgraded to increase the receiver sensitivity. This makes the receiver more susceptible to man-made Radio Frequency Interference (RFI). To improve the receiver performance in presence of…

Instrumentation and Methods for Astrophysics · Physics 2022-09-21 Kaushal D. Buch , Kishor Naik , Swapnil Nalawade , Shruti Bhatporia , Yashwant Gupta , B Ajithkumar

The current state of far-infrared astronomy drives the need to develop compact, sensitive spectrometers for future space and ground-based instruments. Here we present details of the $\rm \mu$-Spec spectrometers currently in development for…