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The Balloon-borne Large Aperture Submillimeter Telescope (BLAST) is a sub-orbital experiment designed to study the process of star formation in local galaxies (including the Milky Way) and in galaxies at cosmological distances. Using a 2-m…

A large wide-field telescope and camera with optical throughput over 200 m^2 deg^2 -- a factor of 50 beyond what we currently have -- would enable the detection of faint moving or bursting optical objects: from Earth threatening asteroids…

Astrophysics · Physics 2009-11-07 J. Anthony Tyson , the LSST Collaboration

Next-generation radio arrays, including the Square Kilometre Array (SKA) and its pathfinders, will open up new avenues for exciting transient science at radio wavelengths. Their innovative designs, comprising a large number of small…

Instrumentation and Methods for Astrophysics · Physics 2015-06-15 N. D. R. Bhat , J. N. Chengalur , P. J. Cox , Y. Gupta , J. Prasad , J. Roy , M. Bailes , S. Burke-Spolaor , S. S. Kudale , W. van Straten

The rate of image acquisition in modern synoptic imaging surveys has already begun to outpace the feasibility of keeping astronomers in the real-time discovery and classification loop. Here we present the inner workings of a framework,…

Instrumentation and Methods for Astrophysics · Physics 2015-05-28 J. S. Bloom , J. W. Richards , P. E. Nugent , R. M. Quimby , M. M. Kasliwal , D. L. Starr , D. Poznanski , E. O. Ofek , S. B. Cenko , N. R. Butler , S. R. Kulkarni , A. Gal-Yam , N. Law

We present an automated search method for radio transients on the minute timescale focused on the emerging long period transients (LPTs) in image-plane radio data. The method is tuned for use with the Murchison Widefield Array (MWA) and…

Instrumentation and Methods for Astrophysics · Physics 2025-10-07 Csanád Horváth , Natasha Hurley-Walker , Samuel J. McSweeney , Timothy J. Galvin , John Morgan

The Zwicky Transient Facility (ZTF), a public-private enterprise, is a new time domain survey employing a dedicated camera on the Palomar 48-inch Schmidt telescope with a 47 deg$^2$ field of view and 8 second readout time. It is well…

Instrumentation and Methods for Astrophysics · Physics 2019-05-29 Matthew J. Graham , S. R. Kulkarni , Eric C. Bellm , Scott M. Adams , Cristina Barbarino , Nadejda Blagorodnova , Dennis Bodewits , Bryce Bolin , Patrick R. Brady , S. Bradley Cenko , Chan-Kao Chang , Michael W. Coughlin , Kishalay De , Gwendolyn Eadie , Tony L. Farnham , Ulrich Feindt , Anna Franckowiak , Christoffer Fremling , Avishay Gal-yam , Suvi Gezari , Shaon Ghosh , Daniel A. Goldstein , V. Zach Golkhou , Ariel Goobar , Anna Y. Q. Ho , Daniela Huppenkothen , Zeljko Ivezic , R. Lynne Jones , Mario Juric , David L. Kaplan , Mansi M. Kasliwal , Michael S. P. Kelley , Thomas Kupfer , Chien-De Lee , Hsing Wen Lin , Ragnhild Lunnan , Ashish A. Mahabal , Adam A. Miller , Chow-Choong Ngeow , Peter Nugent , Eran O. Ofek , Thomas A. Prince , Ludwig Rauch , Jan van Roestel , Steve Schulze , Leo P. Singer , Jesper Sollerman , Francesco Taddia , Lin Yan , Quan-Zhi Ye , Po-Chieh Yu , Igor Andreoni , Tom Barlow , James Bauer , Ron Beck , Justin Belicki , Rahul Biswas , Valery Brinnel , Tim Brooke , Brian Bue , Mattia Bulla , Kevin Burdge , Rick Burruss , Andrew Connolly , John Cromer , Virginia Cunningham , Richard Dekany , Alex Delacroix , Vandana Desai , Dmitry A. Duev , Eugean Hacopians , David Hale , George Helou , John Henning , David Hover , Lynne A. Hillenbrand , Justin Howell , Tiara Hung , David Imel , Wing-Huen Ip , Edward Jackson , Shai Kaspi , Stephen Kaye , Marek Kowalski , Emily Kramer , Michael Kuhn , Walter Landry , Russ R. Laher , Peter Mao , Frank J. Masci , Serge Monkewitz , Patrick Murphy , Jakob Nordin , Maria T. Patterson , Bryan Penprase , Michael Porter , Umaa Rebbapragada , Dan Reiley , Reed Riddle , Mickael Rigault , Hector Rodriguez , Ben Rusholme , Jakob van Santen , David L. Shupe , Roger M. Smith , Maayane T. Soumagnac , Robert Stein , Jason Surace , Paula Szkody , Scott Terek , Angela van Sistine , Sjoert van Velzen , W. Thomas Vestrand , Richard Walters , Charlotte Ward , Chaoran Zhang , Jeffry Zolkower

The calibration hardware system of the Large Synoptic Survey Telescope (LSST) is designed to measure two quantities: a telescope's instrumental response and atmospheric transmission, both as a function of wavelength. First of all, a…

Instrumentation and Methods for Astrophysics · Physics 2018-06-08 Michael W. Coughlin , Susana Deustua , Augustin Guyonnet , Nicholas Mondrik , Joseph P. Rice , Christopher W. Stubbs , John T. Woodward

Having achieved 'first-light' right before the opening ceremony on September 25, 2016, the Five-hundred-meter Aperture Spherical radio Telescope (FAST) is being busily commissioned. Its innovative design requires ~1000 points to be measured…

Instrumentation and Methods for Astrophysics · Physics 2018-05-09 Di Li , Pei Wang , Lei Qian , Marko Krco , Alex Dunning , Peng Jiang , Youling Yue , Chenjin Jin , Yan Zhu , Zhichen Pan , Rendong Nan

The Next Generation Balloon-borne Large Aperture Submillimeter Telescope (BLAST-TNG) is a submillimeter polarimeter designed to map interstellar dust and galactic foregrounds at 250, 350, and 500 microns during a 24-day Antarctic flight.…

We present algorithms and software for constructing high-precision difference images to detect and measure transients, such as microlensing events, in crowded stellar fields using the Nancy Grace Roman Space Telescope. Our method generates…

Instrumentation and Methods for Astrophysics · Physics 2024-12-11 Michael D Albrow

We present a new Python pipeline for processing data from astronomical long-slit spectroscopy observations recorded with CCD detectors. The pipeline is designed to aim for simplicity, manual execution, transparency and robustness. The goal…

Instrumentation and Methods for Astrophysics · Physics 2025-04-02 Kostas Valeckas , Johan Peter Uldall Fynbo , Jens-Kristian Krogager , Kasper Elm Heintz

The Large Synoptic Survey Telescope (LSST) is an 8-m optical ground-based telescope being constructed on Cerro Pachon in Chile. LSST will survey half the sky every few nights in six optical bands. The data will be transferred to NCSA and…

Instrumentation and Methods for Astrophysics · Physics 2015-11-24 Tim Jenness

We describe the Dragonfly Telephoto Array, a robotic imaging system optimized for the detection of extended ultra low surface brightness structures. The array consists of eight Canon 400mm f/2.8 telephoto lenses coupled to eight…

Instrumentation and Methods for Astrophysics · Physics 2014-01-23 Roberto G. Abraham , Pieter van Dokkum

Many astronomical sources produce transient phenomena at radio frequencies, but the transient sky at low frequencies (<300 MHz) remains relatively unexplored. Blind surveys with new widefield radio instruments are setting increasingly…

The Low Frequency Array (LOFAR) radio telescope is an international aperture synthesis radio telescope used to study the Universe at low frequencies. One of the goals of the LOFAR telescope is to conduct deep wide-field surveys. Here we…

Instrumentation and Methods for Astrophysics · Physics 2018-04-11 A. P. Mechev , J. B. R. Oonk , A. Danezi , T. W. Shimwell , C. Schrijvers , H. T. Intema , A. Plaat , H. J. A. Röttgering

Conventional imaging only records photons directly sent from the object to the detector, while non-line-of-sight (NLOS) imaging takes the indirect light into account. Most NLOS solutions employ a transient scanning process, followed by a…

Computer Vision and Pattern Recognition · Computer Science 2021-03-29 Dayu Zhu , Wenshan Cai

Image retargeting is the task of making images capable of being displayed on screens with different sizes. This work should be done so that high-level visual information and low-level features such as texture remain as intact as possible to…

Computer Vision and Pattern Recognition · Computer Science 2019-10-18 Mahdi Ahmadi , Nader Karimi , Shadrokh Samavi

The Large Synoptic Survey Telescope (LSST) will be the largest time-domain photometric survey ever. In order to maximize the LSST science yield for a broad array of transient stellar phenomena, it is necessary to optimize the survey…

Instrumentation and Methods for Astrophysics · Physics 2016-05-12 Michael B. Lund , Robert J. Siverd , Joshua A. Pepper , Keivan G. Stassun

We present our implementation of an automated VLBI data reduction pipeline dedicated to interferometric data imaging and analysis. The pipeline can handle massive VLBI data efficiently which makes it an appropriate tool to investigate…

Instrumentation and Methods for Astrophysics · Physics 2017-12-07 M. Zhang , A. Collioud , P. Charlot
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