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Related papers: The optical imager Galileo (OIG)

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Large ring-laser gyroscopes are capable of measuring angular rotations with a precision well below fractions of $prad/s$, not far from $10^{-14}$ $rad/s$, the accuracy required for General Relativity tests, this is what the GINGER…

As the sensitivities of LIGO, Virgo and KAGRA detectors improve, calibration of the interferometers output is becoming more and more important and may impact scientific results. For the observing run O3, Virgo used for the first time photon…

Instrumentation and Methods for Astrophysics · Physics 2021-02-05 D. Estevez , P. Lagabbe , A. Masserot , L. Rolland , M. Seglar-Arroyo , D. Verkindt

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…

Lucky Imaging combined with a low order adaptive optics system has given the highest resolution images ever taken in the visible or near infrared of faint astronomical objects. This paper describes a new instrument that has already been…

OPTIMA is a small, versatile high-speed photometer which is primarily intended for time resolved observations of young high energy pulsars at optical wavelengths. The detector system consists of eight fiber fed photon counters based on…

Astrophysics · Physics 2009-11-07 C. Straubmeier , G. Kanbach , F. Schrey

The next generation of solar telescopes will enable us to resolve the fundamental scales of the solar atmosphere, i.e., the pressure scale height and the photon mean free path. High-resolution observations of small-scale structures with…

Instrumentation and Methods for Astrophysics · Physics 2015-05-18 C. Denker

Adaptive optics (AO) instruments for the future extremely large telescopes (ELTs) are characterized by advanced optical systems with diffraction-limited optical quality. Low geometric distortion is also crucial for high accuracy astrometric…

Instrumentation and Methods for Astrophysics · Physics 2019-04-02 Mauro Patti , Matteo Lombini , Edoardo Maria Alberto Redaelli , Emiliano Diolaiti

We describe the design of the Commissioning Instrument for the Dark Energy Spectroscopic Instrument (DESI). DESI will obtain spectra over a 3 degree field of view using the 4-meter Mayall Telescope at Kitt Peak, AZ. In order to achieve the…

Instrumentation and Methods for Astrophysics · Physics 2018-07-26 Ashley J. Ross , Paul Martini , Rebecca Coles , Mark Derwent , Klaus Honscheid , Thomas P. O'Brien , Dan Pappalardo , Suk Sien Tie , David Brooks , Michael Schubnell , Greg Tarle

Optical tweezers are tools made of light that enable contactless pushing, trapping, and manipulation of objects ranging from atoms to space light sails. Since the pioneering work by Arthur Ashkin in the 1970s, optical tweezers have evolved…

Optics · Physics 2022-06-29 Giovanni Volpe , Onofrio M. Maragò , Halina Rubinzstein-Dunlop , Giuseppe Pesce , Alexander B. Stilgoe , Giorgio Volpe , Georgiy Tkachenko , Viet Giang Truong , Síle Nic Chormaic , Fatemeh Kalantarifard , Parviz Elahi , Mikael Käll , Agnese Callegari , Manuel I. Marqués , Antonio A. R. Neves , Wendel L. Moreira , Adriana Fontes , Carlos L. Cesar , Rosalba Saija , Abir Saidi , Paul Beck , Jörg S. Eismann , Peter Banzer , Thales F. D. Fernandes , Francesco Pedaci , Warwick P Bowen , Rahul Vaippully , Muruga Lokesh , Basudev Roy , Gregor Thalhammer , Monika Ritsch-Marte , Laura Pérez García , Alejandro V. Arzola , Isaac Pérez Castillo , Aykut Argun , Till M. Muenker , Bart E. Vos , Timo Betz , Ilaria Cristiani , Paolo Minzioni , Peter J. Reece , Fan Wang , David McGloin , Justus C. Ndukaife , Romain Quidant , Reece P. Roberts , Cyril Laplane , Thomas Volz , Reuven Gordon , Dag Hanstorp , Javier Tello Marmolejo , Graham D. Bruce , Kishan Dholakia , Tongcang Li , Oto Brzobohatý , Stephen H. Simpson , Pavel Zemánek , Felix Ritort , Yael Roichman , Valeriia Bobkova , Raphael Wittkowski , Cornelia Denz , G. V. Pavan Kumar , Antonino Foti , Maria Grazia Donato , Pietro G. Gucciardi , L. Gardini , G. Bianchi , A. Kashchuk , M. Capitanio , Lynn Paterson , P. H. Jones , Kirstine Berg-Sørensen , Younes F. Barooji , Lene B. Oddershede , Pegah Pouladian , Daryl Preece , Caroline Beck Adiels , Anna Chiara De Luca , A. Magazzù , D. Bronte Ciriza , M. A. Iatì , Grover A. Swartzlander

GIARPS (GIAno & haRPS) is a project devoted to have on the same focal station of the Telescopio Nazionale Galileo (TNG) both the high resolution spectrographs HARPS-N (VIS) and GIANO (NIR) working simultaneously. This could be considered…

FIRST, the Fibered Imager foR a Single Telescope instrument, is an ultra-high angular resolution spectro-imager, able to deliver calibrated images and measurements beyond the telescope diffraction limit, a regime that is out of reach for…

GINGER is a proposed tridimensional array of laser gyroscopes with the aim of measuring the Lense-Thirring effect, predicted by the General Relativity theory, in a terrestrial laboratory environment. We discuss the required accuracy, the…

General Relativity and Quantum Cosmology · Physics 2015-06-17 N Beverini , M Allegrini , A Beghi , J Belfi , B. Bouhadef , M Calamai , G Carelli , D Cuccato , A Di Virgilio , E Maccioni , A Ortolan , A. Porzio , R Santagata , S Solimeno , A Tartaglia

The unique vascularized anatomy of the human eye, encased in the retina, provides an opportunity to act as a window for human health. The retinal structure assists in assessing the early detection, monitoring of disease progression and…

Image and Video Processing · Electrical Eng. & Systems 2025-12-22 Inamullah , Imran Razzak , Shoaib Jameel

The Gemini Planet Imager (GPI) is a new facility instrument for the Gemini Observatory designed to provide direct detection and characterization of planets and debris disks around stars in the solar neighborhood. In addition to its extreme…

World Space Observatory UltraViolet (WSO-UV) is a multipurpose space observatory, made by a 170 cm aperture telescope, capable of UV high-resolution spectroscopy, long slit low-resolution spectroscopy, and deep UV and optical imaging. With…

As an in-house instrument developmental activity at ARIES, the 4Kx4K CCD Imager is designed and developed as a first-light instrument for the axial port of the 3.6m DOT. The f/9 beam of the telescope having a plate-scale of ~ 6.4 arc-sec/mm…

Instrumentation and Methods for Astrophysics · Physics 2017-11-16 S. B. Pandey , R. K. S. Yadav , Nandish Nanjappa , Shobhit Yadav , B. Krishna Reddey , Sanjeet Sahu , R. Srinivasan

The paper reviews progress in imaging in radio interferometry for the period 1993-1996. Unlike an optical telescope, the basic measurements of a radio interferometer (correlations between antennas) are indirectly related to a sky brightness…

Astrophysics · Physics 2007-05-23 R. J. Sault , T. A. Oosterloo

Over the past two decades, photonics have been developed as technological solutions for astronomical instrumentation for, e.g., near-infrared spectroscopy and long baseline interferometry. With increasing instrument capabilities, large…

Instrumentation and Methods for Astrophysics · Physics 2025-02-19 Aline N. Dinkelaker

We review astronomical results in the visible ({\lambda}<1{\mu}m) with adaptive optics. Other than a brief period in the early 1990s, there has been little astronomical science done in the visible with AO until recently. The most productive…

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