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Related papers: The Square Kilometre Array

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Optimizing data-intensive workflow execution is essential to many modern scientific projects such as the Square Kilometre Array (SKA), which will be the largest radio telescope in the world, collecting terabytes of data per second for the…

Distributed, Parallel, and Cluster Computing · Computer Science 2018-05-22 Chen Wu , Andreas Wicenec , Rodrigo Tobar

Upcoming experiments such as Hydrogen Epoch of Reionization Array (HERA) and Square Kilometre Array (SKA) are intended to measure the 21cm signal over a wide range of redshifts, representing an incredible opportunity in advancing our…

Cosmology and Nongalactic Astrophysics · Physics 2020-05-06 Héctor J. Hortúa , Riccardo Volpi , Luigi Malagò

This paper describes the technical details and practical implementation of the Mid-Frequency Square Kilometre Array (SKA) phase synchronisation system. Over a four-year period, the system has been tested on metropolitan fibre-optic…

Instrumentation and Methods for Astrophysics · Physics 2019-02-27 Sascha Schediwy , David Gozzard , Charles Gravestock , Simon Stobie , Richard Whitaker , Jocias Malan , Paul Boven , Keith Grainge

The MeerKAT radio telescope array, the Large Synoptic Survey Telescope (LSST), and eventually the Square Kilometer Array (SKA) will usher in a remarkable new era in astronomy, with thousands of transients being discovered and transmitted to…

Instrumentation and Methods for Astrophysics · Physics 2018-08-02 John A. Booth , Michael Shara , Steven M. Crawford , Lisa A. Crause

We show that, in addition to specific science goals, there is a strong case for conducting an all-sky (i.e. the visible 3-pi steradians) SKA continuum survey which does not fit neatly into conventional science cases. History shows that the…

Instrumentation and Methods for Astrophysics · Physics 2014-12-19 Ray P. Norris , Kaustuv Basu , Michael Brown , Ettore Carretti , Anna D. Kapinska , Isabella Prandoni , Lawrence Rudnick , Nick Seymour

SKA (Square Kilometer Array), currently under design, will be a huge radio-astronomical facility, whose management will be performed by a suite of software applications called Telescope Manager (SKA TM) via the TANGO framework. In order to…

Instrumentation and Methods for Astrophysics · Physics 2019-02-21 Matteo Canzari , Matteo Di Carlo , Mauro Dolci , Riccardo Smareglia

I review the early development of Aperture Arrays and their role in radio astronomy. The demise of this technology at the end of the 1960's, and the reasons for the rise of parabolic dishes is also considered. The parallels with the…

Instrumentation and Methods for Astrophysics · Physics 2012-11-29 Michael A. Garrett

Theoretical galaxy formation models are an established and powerful tool for interpreting the astrophysical significance of observational data, particularly galaxy surveys. Such models have been utilised with great success by optical…

Astrophysics of Galaxies · Physics 2015-01-08 C. Power , C. D. P. Lagos , B. Qin , C. M. Baugh , D. Cunnama , J. Fu , H. S. Kim , C. G. Lacey , L. Li , D. Obreschkow , J. Wang , Y. Wang , M. Zhu

This contribution to the proceedings of "A New Golden Age for Radio Astronomy" is simply intended to give some of the highlights from pulsar observations with LOFAR at the time of its official opening: June 12th, 2010. These observations…

Next-generation telescopes will bring groundbreaking discoveries but they will also present new technological challenges. The Square Kilometre Array Observatory (SKAO) will be one of the most demanding scientific infrastructures, with a…

Instrumentation and Methods for Astrophysics · Physics 2025-03-21 I. Labadie-García , J. Garrido , L. Verdes-Montenegro , M. Á. Mendoza , M. Parra-Royón , S. Sánchez-Expósito , R. Ianjamasimanana

The fields of solar radiophysics and solar system radio physics, or radio heliophysics, will benefit immensely from an instrument with the capabilities projected for SKA. Potential applications include interplanetary scintillation (IPS),…

In the African continent, South Africa has world-class astronomical facilities for advanced radio astronomy research. With the advent of the Square Kilometre Array project in South Africa (SA SKA), six countries in Africa (SA SKA partner…

Instrumentation and Methods for Astrophysics · Physics 2020-03-20 Marcellin Atemkeng , Patrice M. Okouma , Eric Maina , Roger Ianjamasimanana , Serges Zambou

The current generation of air shower radio arrays has demonstrated that the atmospheric depth of the shower maximum Xmax can be reconstructed with high accuracy. These experiments are now contributing to mass composition studies in the…

The application of VLBI to scientific problems has undergone a relentless expansion since its conception, yet the potential for further expansion is still large. We are on the cusp of revolutionary progress given the arrival of a host of…

Instrumentation and Methods for Astrophysics · Physics 2023-05-03 María J. Rioja , Richard Dodson

In recent years cosmology has undergone a revolution, with precise measurements of the microwave background radiation, large galaxy redshift surveys, and the discovery of the recent accelerated expansion of the Universe using observations…

Cosmology and Nongalactic Astrophysics · Physics 2015-01-19 H. -R. Klöckner , D. Obreschkow , C. Martins , A. Raccanelli , D. Champion , A. Roy , A. Lobanov , J. Wagner , R. Keller

Bodies such as planets, moons, and asteroids in our solar system are the brightest objects in the low-frequency radio astronomy at $\lesssim$ 10 GHz. The low-frequency radio emissions from our solar system bodies exhibit various observed…

Earth and Planetary Astrophysics · Physics 2023-03-15 Tomoki Kimura , Yuka Fujii , Hajime Kita , Fuminori Tsuchiya , Hideo Sagawa , the SKA-Japan Planetary Science Team

In this work, we investigate what role the redshift drift data of Square Kilometre Array (SKA) will play in the cosmological parameter estimation in the future. To test the constraint capability of the redshift drift data of SKA-only, the…

Cosmology and Nongalactic Astrophysics · Physics 2020-04-08 Yan Liu , Jing-Fei Zhang , Xin Zhang

Aperture Arrays have played a major role in radio astronomy since the field emerged from the results of long-distance communication tests performed by Karl Jansky in the early 1930's. The roots of this technology extend back beyond Marconi,…

Instrumentation and Methods for Astrophysics · Physics 2013-07-02 M. A. Garrett

We present the results of our investigations into options for the computing platform for the imaging pipeline in the CHILES project, an ultra-deep HI pathfinder for the era of the Square Kilometre Array. CHILES pushes the current computing…

Instrumentation and Methods for Astrophysics · Physics 2015-11-03 Richard Dodson , Kevin Vinsen , Chen Wu , Attila Popping , Martin Meyer , Andreas Wicenec , Peter Quinn , Jacqueline van Gorkom , Emmanuel Momjian
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