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Related papers: CYCLOPS2: the fibre image slicer upgrade for the U…

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The Keck Planet Imager and Characterizer (KPIC) is a purpose-built instrument for high-dispersion coronagraphy in the K and L bands on Keck. This instrument will provide the first high resolution (R$>$30,000) spectra of known directly…

The Fiber Optical Cable and Connector System (FOCCoS), provides optical connection between 2400 positioners and a set of spectrographs by an optical fibers cable as part of Subaru PFS instrument. Each positioner retains one fiber entrance…

Wide-field slitless grism spectroscopy is difficult in the co-spatial regime, where multiple sources share one cross-dispersion PSF element and catalogue-level decontamination (aXe/LINEAR/Grizli) does not apply -- the regime of strong…

Astrophysics of Galaxies · Physics 2026-04-30 R. Tata

The software package aXe provides comprehensive spectral extraction facilities for all the slitless modes of the ACS, covering the Wide Field Channel (WFC) grism, the High Resolution Channel (HRC) grism and prism and the Solar Blind Channel…

Astrophysics · Physics 2007-05-23 J. R. Walsh , M. Kuemmel , S. S. Larsen

EIFIS (Extreme Integral FIeld Spectrograph) is a modular integral field spectrograph, based on image slicers, and makes use of new, large format detectors. The concept is thought to cover the largest possible field of view while producing…

HIRES will be the high-resolution spectrograph of the European Extremely Large Telescope at optical and near-infrared wavelengths. It consists of three fibre-fed spectrographs providing a wavelength coverage of 0.4-1.8 mic (goal 0.35-1.8…

Instrumentation and Methods for Astrophysics · Physics 2021-03-10 Alessandro Marconi , Manuel Abreu , Vardan Adibekyan , Matteo Aliverti , Carlos Allende Prieto , Pedro J. Amado , Manuel Amate , Etienne Artigau , Sergio R. Augusto , Susana Barros , Santiago Becerril , Bjorn Benneke , Edwin Bergin , Philippe Berio , Naidu Bezawada , Isabelle Boisse , Xavier Bonfils , Francois Bouchy , Christopher Broeg , Alexandre Cabral , Rocio Calvo-Ortega , Bruno Leonardo Canto Martins , Bruno Chazelas , Andrea Chiavassa , Lise B. Christensen , Roberto Cirami , Igor Coretti , Stefano Cristiani , Vanderlei Cunha Parro , Guido Cupani , Izan de Castro Leao , Jose Renan de Medeiros , Marco Antonio Furlan de Souza , Paolo Di Marcantonio , Igor Di Varano , Valentina D'Odorico , Rene Doyon , Holger Drass , Pedro Figueira , Ana Belen Fragoso , Johan Peter Uldall Fynbo , Elena Gallo , Matteo Genoni , Jonay I. Gonzalez Hernandez , Martin Haehnelt , Julie Hlavacek Larrondo , Ian Hughes , Philipp Huke , Andrew Humphrey , Hans Kjeldsen , Andreas Korn , Driss Kouach , Marco Landoni , Jochen Liske , Christophe Lovis , David Lunney , Roberto Maiolino , Lison Malo , Thomas Marquart , Carlos J. A. P. Martins , Elena Mason , John Monnier , Manuel A. Monteiro , Christoph Mordasini , Tim Morris , Graham J. Murray , Andrzej Niedzielski , Nelson Nunes , Ernesto Oliva , Livia Origlia , Enric Palle , Giorgio Pariani , Phil Parr-Burman , Jose Penate , Francesco Pepe , Enrico Pinna , Nikolai Piskunov , Jose Luis Rasilla , Phil Rees , Rafael Rebolo , Ansgar Reiners , Marco Riva , Sylvain Rousseau , Nicoletta Sanna , Nuno C. Santos , Mirsad Sarajlic , Tzu-Chiang Shen , Francesca Sortino , Danuta Sosnowska , Sergio Sousa , Eric Stempels , Klaus G. Strassmeier , Fabio Tenegi , Andrea Tozzi , Stephane Udry , Luca Valenziano , Leonardo Vanzi , Michael Weber , Manfred Woche , Marco Xompero , Erik Zackrisson , Maria Rosa Zapatero Osorio

Cyclic spectroscopy is a signal processing technique that was originally developed for engineering applications and has recently been introduced into the field of pulsar astronomy. It is a powerful technique with many attractive features,…

High Energy Astrophysical Phenomena · Physics 2015-06-17 Mark A. Walker , Paul B. Demorest , Willem van Straten

We have designed a fiber scrambler as a prototype for the Keck HIRES spectrograph, using double scrambling to stabilize illumination of the spectrometer and a pupil slicer to increase spectral resolution to R = 70,000 with minimal slit…

Instrumentation and Methods for Astrophysics · Physics 2016-03-09 Julien F. P. Spronck , Debra A. Fischer , Zachary Kaplan , Colby Jurgenson , Jeff Valenti , John Moriarty , Andrew E. Szymkowiak

Euclid is a proposed high-precision survey mission to map the geometry of the Dark Universe with demonstrated feasibility. Euclid's Visible - Near-InfraRed imaging and spectroscopy of the extragalactic sky will further produce extensive…

Cosmology and Nongalactic Astrophysics · Physics 2009-12-09 R. Laureijs

Wavelength shifting fibers are widely used for light collection from scintillation counters, which allow connection of various scintillation planes to relatively small photocathodes of photodetectors and especially tiny photocathodes of…

Instrumentation and Detectors · Physics 2022-04-14 I. Alekseev , M. Danilov , V. Rusinov , E. Samigullin , D. Svirida , E. Tarkovsy

We demonstrate an approach to two-dimensional electronic spectroscopy (2DES) that combines the benefits of shot-to-shot detection at high-repetition rates with the simplicity of a broadband white light continuum input and conventional…

Optics · Physics 2023-10-03 Asha S. Thomas , Vivek N. Bhat , Vivek Tiwari

We have re-reduced all spectra from the UVES-POP stellar spectral library using the version 5.5.7 of the UVES pipeline and an algorithm we designed, which allows us to remove ripples in regions where echelle orders are stitched. These…

Instrumentation and Methods for Astrophysics · Physics 2018-02-13 Svyatoslav Borisov , Igor Chilingarian , Eugene Rubtsov , Cédric Ledoux , Claudio Melo , Kirill Grishin

Multispectral images (e.g. visible and infrared) may be particularly useful when detecting objects with the same model in different environments (e.g. day/night outdoor scenes). To effectively use the different spectra, the main technical…

Computer Vision and Pattern Recognition · Computer Science 2020-09-29 Heng Zhang , Elisa Fromont , Sébastien Lefevre , Bruno Avignon

CUBES (Cassegrain U-Band Efficient Spectrograph) is the recently approved high-efficiency VLT spectrograph aimed to observe the sky in the UV ground-based region (305-400 nm) with a high-resolution mode (~20K) and a low-resolution mode…

The Magellan Adaptive Secondary AO system, scheduled for first light in the fall of 2011, will be able to simultaneously perform diffraction limited AO science in both the mid-IR, using the BLINC/MIRAC4 10\{mu}m camera, and in the visible…

Instrumentation and Methods for Astrophysics · Physics 2015-05-20 Derek Kopon , Laird M. Close , Jared R. Males , Victor Gasho , Katherine Follette

Optical fibres have already played a huge part in ground based astronomical instrumentation, however, with the revolution in photonics currently taking place new fibre technologies and integrated optical devices are likely to have a…

Astrophysics · Physics 2009-10-16 Roger Haynes , Pam McNamara , Jackie Marcel , Nemanja Jovanovic

CRISP (Crisp Imaging Spectro-polarimeter), the new spectropolarimeter at the Swedish 1-m Solar Telescope, opens a new perspective in solar polarimetry. With better spatial resolution (0.13") than Hinode in the Fe I 6302 A line and similar…

Solar and Stellar Astrophysics · Physics 2015-05-13 A. Ortiz , L. H. M. Rouppe van der Voort

Compressed streak imaging (CSI) is a computational imaging strategy that can acquire video at over 150 trillion frames per second. Despite this achievement, CSI faces challenges in detecting subtle intensity fluctuations in slow-moving,…

Up to 150000 asteroids will be visible in the images of the ESA Euclid space telescope, and the instruments of Euclid offer multiband visual to near-infrared photometry and slitless spectra of these objects. Most asteroids will appear as…

Earth and Planetary Astrophysics · Physics 2023-11-29 M. Pöntinen , M. Granvik , A. A. Nucita , L. Conversi , B. Altieri , B. Carry , C. M. O'Riordan , D. Scott , N. Aghanim , A. Amara , L. Amendola , N. Auricchio , M. Baldi , D. Bonino , E. Branchini , M. Brescia , S. Camera , V. Capobianco , C. Carbone , J. Carretero , M. Castellano , S. Cavuoti , A. Cimatti , R. Cledassou , G. Congedo , Y. Copin , L. Corcione , F. Courbin , M. Cropper , A. Da Silva , H. Degaudenzi , J. Dinis , F. Dubath , X. Dupac , S. Dusini , S. Farrens , S. Ferriol , M. Frailis , E. Franceschi , M. Fumana , S. Galeotta , B. Garilli , W. Gillard , B. Gillis , C. Giocoli , A. Grazian , S. V. H. Haugan , W. Holmes , F. Hormuth , A. Hornstrup , K. Jahnke , M. Kümmel , S. Kermiche , A. Kiessling , T. Kitching , R. Kohley , M. Kunz , H. Kurki-Suonio , S. Ligori , P. B. Lilje , I. Lloro , E. Maiorano , O. Mansutti , O. Marggraf , K. Markovic , F. Marulli , R. Massey , E. Medinaceli , S. Mei , M. Melchior , Y. Mellier , M. Meneghetti , G. Meylan , M. Moresco , L. Moscardini , E. Munari , S. -M. Niemi , T. Nutma , C. Padilla , S. Paltani , F. Pasian , K. Pedersen , V. Pettorino , S. Pires , G. Polenta , M. Poncet , F. Raison , A. Renzi , J. Rhodes , G. Riccio , E. Romelli , M. Roncarelli , E. Rossetti , R. Saglia , D. Sapone , B. Sartoris , P. Schneider , A. Secroun , G. Seidel , S. Serrano , C. Sirignano , G. Sirri , L. Stanco , P. Tallada-Crespí , A. N. Taylor , I. Tereno , R. Toledo-Moreo , F. Torradeflot , I. Tutusaus , L. Valenziano , T. Vassallo , G. Verdoes Kleijn , Y. Wang , J. Weller , G. Zamorani , J. Zoubian , V. Scottez