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As the first generation of laser interferometric gravitational wave detectors near operation, research and development has begun on increasing the instrument's sensitivity while utilizing the existing infrastructure. In the Laser…

General Relativity and Quantum Cosmology · Physics 2009-11-07 Ryan Lawrence , Michael Zucker , Peter Fritschel , Phil Marfuta , David Shoemaker

We present descriptions of the alignment and calibration tests of the Pathfinder, which achieved first light during our 2013 commissioning campaign at the LBT. The full LINC-NIRVANA instrument is a Fizeau interferometric imager with fringe…

The detection of laser radiation originating from space is a positive indicator of Extra Terrestrial Intelligence (ETI). Thus far the optical search for ETI (OSETI) has looked for enhanced brightness in the form of either narrow-band…

Instrumentation and Methods for Astrophysics · Physics 2020-08-10 David M. Benton

We report the design of an angular array of electron Time-of-Flight (eToF) spectrometers intended for non-invasive spectral, temporal, and polarization characterization of single shots of high-repetition rate, quasi-continuous,…

The Multiconjugate Adaptive Optics RelaY (MAORY) is and Adaptive Optics module to be mounted on the ESO European-Extremely Large Telescope (E-ELT). It is a hybrid Natural and Laser Guide System that will perform the correction of the…

Integral field spectrographs are an important technology for exoplanet imaging, due to their ability to take spectra in a high-contrast environment, and improve planet detection sensitivity through spectral differential imaging. ALES is the…

Over the last few years increasing consideration has been given to the study of Laser Guide Stars (LGS) for the measurement of the disturbance introduced by the atmosphere in optical and near-infrared astronomical observations from the…

Instrumentation and Methods for Astrophysics · Physics 2015-05-13 L. Schreiber , I. Foppiani , C. Robert , E. Diolaiti , J. -M. Conan , M. Lombini

The Multiconjugate Adaptive optics Demonstrator (MAD) for ESO-Very Large Telescopes (VLT) will demonstrate on sky the MultiConjugate Adaptive Optics (MCAO) technique. In this paper the laboratory tests relative to the first preliminary…

Instrumentation and Methods for Astrophysics · Physics 2014-11-20 Carmelo Arcidiacono , Matteo Lombini , Emiliano Diolaiti , Jacopo Farinato , Roberto Ragazzoni

We present HSIM: a dedicated pipeline for simulating observations with the HARMONI integral field spectrograph on the European Extremely Large Telescope. HSIM takes high spectral and spatial resolution input data-cubes, encoding physical…

Instrumentation and Methods for Astrophysics · Physics 2015-09-30 S. Zieleniewski , N. Thatte , S. Kendrew , R. C. W. Houghton , A. M. Swinbank , M. Tecza , F. Clarke , T. Fusco

We propose a many-core CPU architecture for Extremely Large Telescope (ELT) scale adaptive optics (AO) real-time control (RTC) for the multi-conjugate AO (MCAO) and laser-tomographic AO (LTAO) modes. MCAO and LTAO differ from the more…

Instrumentation and Methods for Astrophysics · Physics 2019-03-06 David R. Jenkins , Alastair G. Basden , Richard M. Myers

We present the first results of the LBT Imaging of Galaxy Haloes and Tidal Structures (LIGHTS) survey. LIGHTS is an ongoing observational campaign with the 2x8.4m Large Binocular Telescope (LBT) aiming to explore the stellar haloes and the…

The availability and performance of laser-based adaptive optics (AO) systems are strongly dependent on the power and quality of the laser beam before being projected to the sky. Frequent and time-consuming alignment procedures are usually…

Instrumentation and Methods for Astrophysics · Physics 2014-05-23 Clémentine Béchet , Andrés Guesalaga , Benoit Neichel , Vincent Fesquet , Héctor González-Núñez , Sebastián Zúñiga , Pedro Escarate , Dani Guzman

The Giant Magellan Telescope will use laser tomography adaptive optics to correct for atmospheric turbulence using artificial guide stars created in the sodium layer of the atmosphere (altitude ~95km). The sodium layer has appreciable…

Instrumentation and Methods for Astrophysics · Physics 2024-10-18 Josephine Munro , Sarah E. Dean , Neuton Li , Israel J. Vaughn , Andrew W. Kruse , Tony Travouillon , Dragomir N. Neshev , Robert Sharp , Andrey A. Sukhorukov

SINFONI is an adaptive optics assisted near-infrared integral field spectrometer for the ESO VLT. The Adaptive Optics Module (built by the ESO Adaptive Optics Group) is a 60-elements curvature-sensor based system, designed for operations…

The Thirty Meter Telescope (TMT) has been designed to include an adaptive optics system and associated laser guide star (LGS) facility to correct for the image distortion due to Earth's atmospheric turbulence and achieve diffraction-limited…

Atomic Physics · Physics 2015-06-04 S. M. Rochester , A. Otarola , C. Boyer , D. Budker , B. Ellerbroek , R. Holzlöhner , L. Wang

The LIGO HET Response (LIGHETR) project is an enterprise to follow up optical transients (OT) discovered as gravitational wave merger sources by the LIGO/Virgo collaboration (LVC). Early spectroscopy has the potential to constrain crucial…

A major barrier to improving the quantum-limited sensitivity of gravitational-wave observatories is the thermal distortions of the test masses which arise at megawatt laser power. Recent advances in a new form of higher-order wavefront…

Instrumentation and Methods for Astrophysics · Physics 2025-09-30 Liu Tao , Pooyan Goodarzi , Jonathan W. Richardson

MICADO is a first light instrument for the Extremely Large Telescope (ELT), set to start operating later this decade. It will provide diffraction limited imaging, astrometry, high contrast imaging, and long slit spectroscopy at…

Instrumentation and Methods for Astrophysics · Physics 2024-08-30 E. Sturm , R. Davies , J. Alves , Y. Clénet , J. Kotilainen , A. Monna , H. Nicklas , J. -U. Pott , E. Tolstoy , B. Vulcani , J. Achren , S. Annadevara , H. Anwand-Heerwart , C. Arcidiacono , S. Barboza , L. Barl , P. Baudoz , R. Bender , N. Bezawada , F. Biondi , P. Bizenberger , A. Blin , A. Boné , P. Bonifacio , B. Borgo , J. van den Born , T. Buey , Y. Cao , F. Chapron , G. Chauvin , F. Chemla , K. Cloiseau , M. Cohen , C. Collin , O. Czoske , J. -O. Dette , M. Deysenroth , E. Dijkstra , S. Dreizler , O. Dupuis , G. van Egmond , F. Eisenhauer , E. Elswijk , A. Emslander , M. Fabricius , G. Fasola , F. Ferreira , N. M. Förster Schreiber , A. Fontana , J. Gaudemard , N. Gautherot , E. Gendron , C. Gennet , R. Genzel , L. Ghouchou , S. Gillessen , D. Gratadour , A. Grazian , F. Grupp , S. Guieu , M. Gullieuszik , M. de Haan , J. Hartke , M. Hartl , F. Haussmann , T. Helin , H. -J. Hess , R. Hofferbert , H. Huber , E. Huby , J. -M. Huet , D. Ives , A. Janssen , P. Jaufmann , T. Jilg , D. Jodlbauer , J. Jost , W. Kausch , H. Kellermann , F. Kerber , H. Kravcar , K. Kravchenko , C. Kulcsár , H. Kunkarayakti , P. Kunst , S. Kwast , F. Lang , J. Lange , V. Lapeyrere , B. Le Ruyet , K. Leschinski , H. Locatelli , D. Massari , S. Mattila , S. Mei , F. Merlin , E. Meyer , C. Michel , L. Mohr , M. Montargès , F. Müller , N. Münch , R. Navarro , U. Neumann , N. Neumayer , L. Neumeier , F. Pedichini , A. Pflüger , R. Piazzesi , L. Pinard , J. Porras , E. Portaluri , N. Przybilla , S. Rabien , J. Raffard , R. Raggazoni , R. Ramlau , J. Ramos , S. Ramsay , H. -F. Raynaud , P. Rhode , A. Richter , H. -W. Rix , M. Rodenhuis , R. -R. Rohloff , R. Romp , P. Rousselot , N. Sabha , B. Sassolas , J. Schlichter , M. Schuil , M. Schweitzer , U. Seemann , A. Sevin , M. Simioni , L. Spallek , A. Sönmez , J. Suuronen , S. Taburet , J. Thomas , E. Tisserand , P. Vaccari , E. Valenti , G. Verdoes Kleijn , M. Verdugo , F. Vidal , R. Wagner , M. Wegner , D. van Winden , J. Witschel , A. Zanella , W. Zeilinger , J. Ziegleder , B. Ziegler

CANARY is the multi-object adaptive optics (MOAO) on-sky pathfinder developed in the perspective of Multi-Object Spectrograph on Extremely Large Telescopes~(ELTs). In 2013, CANARY was operated on-sky at the William Herschel telescope~(WHT),…

Instrumentation and Methods for Astrophysics · Physics 2017-02-01 O. A. Martin , É. Gendron. , G. Rousset , D. Gratadour , F. Vidal , T. J. Morris , A. G. Basden , R. M. Myers , C. M. Correia , D. Henry

AOLI (Adaptive Optics Lucky Imager) is a state-of-art instrument that combines adaptive optics (AO) and lucky imaging (LI) with the objective of obtaining diffraction limited images in visible wavelength at mid- and big-size ground-based…