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The possibility of using the SKA for occasional support of scientific space missions should be considered, along with all other science goals, in the design of the array. The benefits of higher data rates from distant spacecraft during high…

Astrophysics · Physics 2009-11-10 D. L. Jones

The Square Kilometre Array (SKA) project consists of delivering two largest radio telescope arrays being built by the SKA Observatory (SKAO), which is an intergovernmental organization bringing together nations from around the world with…

Instrumentation and Methods for Astrophysics · Physics 2022-10-03 Tao An , Xiaocong Wu , Baoqiang Lao , Shaoguang Guo , Zhijun Xu , Weijia Lv , Yingkang Zhang , Zhongli Zhang

The Square Kilometre Array (SKA) project is an international effort to build the world s largest radio telescope, enabling science with unprecedented detail and survey speed. The project spans over a decade and is now at a mature stage,…

The Square Kilometer Array (SKA) would be the world's largest radio telescope with eventually over a square kilometer of collecting area. However, there are enormous challenges in its data processing. The using of modern distributed…

Instrumentation and Methods for Astrophysics · Physics 2021-06-02 Shoulin Wei , Kaida Luo , Feng Wang , Hui Deng , Ying Mei

This chapter provides an overview of the possibilities for transient and variable-source astrophysics with the Square Kilometre Array. While subsequent chapters focus on the astrophysics of individual events, we focus on the broader…

High Energy Astrophysical Phenomena · Physics 2015-07-06 Rob Fender , Adam Stewart , Jean-Pierre Macquart , Immacolata Donnarumma , Tara Murphy , Adam Deller , Zsolt Paragi , Shami Chatterjee

The Square Kilometre Array (SKA) provides an excellent opportunity for low cost searches for fast radio transients. The increased sensitivity and field of view of the SKA compared with other radio telescopes will make it an ideal instrument…

Instrumentation and Methods for Astrophysics · Physics 2015-05-28 T. M. Colegate , N. Clarke

The Square Kilometre Array (SKA) will be both the largest radio telescope ever constructed and the largest Big Data project in the known Universe. The first phase of the project will generate on the order of 5 zettabytes of data per year. A…

Instrumentation and Methods for Astrophysics · Physics 2018-11-21 Jamie Farnes , Ben Mort , Fred Dulwich , Stef Salvini , Wes Armour

In the past several decades, the standard cosmological model has been established and its parameters have been measured to a high precision, while there are still many of the fundamental questions in cosmology; such as the physics in the…

The domain of radio astronomy is currently facing significant computational challenges, foremost amongst which are those posed by the development of the world's largest radio telescope, the Square Kilometre Array (SKA). Preliminary…

Instrumentation and Methods for Astrophysics · Physics 2016-11-17 R. J. Lyon , J. M. Brooke , J. D. Knowles , B. W. Stappers

We review the current status of the Square Kilometre Array (SKA) by outlining the science drivers for its Phase-1 (SKA1) and setting out the timeline for the key decisions and milestones on the way to the planned start of its construction…

Instrumentation and Methods for Astrophysics · Physics 2011-05-31 Steve Rawlings , Richard Schilizzi

The Square Kilometre Array (SKA), when it becomes functional, is expected to enrich neutron star (NS) catalogues by at least an order of magnitude over their current state. This includes the discovery of new NS objects leading to better…

Instrumentation and Methods for Astrophysics · Physics 2017-01-18 Mihir Arjunwadkar , Akanksha Kashikar , Manjari Bagchi

Over the next few years the new radio telescopes, such as the Low Frequency Array (LOFAR) will greatly enhance our knowledge of the active history of the Universe. Large-area surveys with these new telescopes will no longer be dominated by…

Astrophysics · Physics 2007-05-23 Matt J. Jarvis

The Square Kilometre Array (SKA) is called to revolutionise essentially all areas of Astrophysics. With a collecting area of about a square kilometre, the SKA will be a transformational instrument, and its scientific potential will go…

Instrumentation and Methods for Astrophysics · Physics 2015-06-19 J. A. Acosta-Pulido , I. Agudo , A. Alberdi , J. Alcolea , E. J. Alfaro , A. Alonso-Herrero , G. Anglada , P. Arnalte-Mur , Y. Ascasibar , B. Ascaso , R. Azulay , R. Bachiller , A. Baez-Rubio , E. Battaner , J. Blasco , C. B. Brook , V. Bujarrabal , G. Busquet , M. D. Caballero-Garcia , C. Carrasco-Gonzalez , J. Casares , A. J. Castro-Tirado , L. Colina , F. Colomer , I. de Gregorio-Monsalvo , A. del Olmo , J. -F. Desmurs , J. M. Diego , R. Dominguez-Tenreiro , R. Estalella , A. Fernandez-Soto , E. Florido , J. Font , J. A. Font , A. Fuente , R. Garcia-Benito , S. Garcia-Burillo , B. Garcia-Lorenzo , A. Gil de Paz , J. M. Girart , J. R. Goicoechea , J. F. Gomez , M. Gonzalez-Garcia , O. Gonzalez-Martin , J. I. Gonzalez-Serrano , J. Gorgas , J. Gorosabel , A. Guijarro , J. C. Guirado , L. Hernandez-Garcia , C. Hernandez-Monteagudo , D. Herranz , R. Herrero-Illana , Y. -D. Hu , N. Huelamo , M. Huertas-Company , J. Iglesias-Paramo , S. Jeong , I. Jimenez-Serra , J. H. Knapen , R. A. Lineros , U. Lisenfeld , J. M. Marcaide , I. Marquez , J. Marti , J. M. Marti , I. Marti-Vidal , E. Martinez-Gonzalez , J. Martin-Pintado , J. Masegosa , J. M. Mayen-Gijon , M. Mezcua , S. Migliari , P. Mimica , J. Moldon , O. Morata , I. Negueruela , S. R. Oates , M. Osorio , A. Palau , J. M. Paredes , J. Perea , P. G. Perez-Gonzalez , E. Perez-Montero , M. A. Perez-Torres , M. Perucho , S. Planelles , J. A. Pons , A. Prieto , V. Quilis , P. Ramirez-Moreta , C. Ramos Almeida , N. Rea , M. Ribo , M. J. Rioja , J. M. Rodriguez Espinosa , E. Ros , J. A. Rubiño-Martin , B. Ruiz-Granados , J. Sabater , S. Sanchez , C. Sanchez-Contreras , A. Sanchez-Monge , R. Sanchez-Ramirez , A. M. Sintes , J. M. Solanes , C. F. Sopuerta , M. Tafalla , J. C. Tello , B. Tercero , M. C. Toribio , J. M. Torrelles , M. A. P. Torres , A. Usero , L. Verdes-Montenegro , A. Vidal-Garcia , P. Vielva , J. Vilchez , B. -B. Zhang

The Square Kilometre Array (SKA) will operate in frequency ranges often used by military radar and other communications technology. It has been shown that if Extraterrestrial Intelligences (ETIs) communicate using similar technology, then…

Earth and Planetary Astrophysics · Physics 2015-05-19 D. H. Forgan , R. C. Nichol

The Square Kilometre Array (SKA) is a radio telescope designed to operate between 70MHz and 10GHz. Due to this large bandwidth, the SKA will be built out of different collectors, namely antennas and dishes to cover the frequency range…

Instrumentation and Methods for Astrophysics · Physics 2012-01-04 Adam Gauci , Kristian Zarb Adami , John Abela , Babak E. Cohanim

Contemporary cosmic microwave background (CMB) experiments typically have observing bands covering the range 20 - 800 GHz. Certain science goals, including the detection of $\mu$-type distortions to the CMB spectrum and the characterization…

Cosmology and Nongalactic Astrophysics · Physics 2024-06-07 David Zegeye , Thomas Crawford , Jens Chluba , Mathieu Remazeilles , Keith Grainge

Radio emission from stars can be used, e.g., to study ionized winds or stellar flares. The radio emission is faint and studies have been limited to few objects. The Square Kilometer Array (SKA) will bring a survey ability to the topic of…

Solar and Stellar Astrophysics · Physics 2021-04-27 Bin Yu , Albert Zijlstra , Biwei Jiang

The Square Kilometre Array (SKA) is the next generation radio telescope. Aperture Arrays (AA) are considered for SKA-2 for frequencies up to 1.4 GHz (SKA-1 uses AAs up to 350 MHz). This document presents design considerations of this…

Instrumentation and Methods for Astrophysics · Physics 2020-08-12 A. W. Gunst , A. J. Faulkner , S. Wijnholds , R. Jongerius , S. Torchinsky , W. van Cappellen

The study of the Universe on ultra-large scales is one of the major science cases for the Square Kilometre Array (SKA). The SKA will be able to probe a vast volume of the cosmos, thus representing a unique instrument, amongst…

Cosmology and Nongalactic Astrophysics · Physics 2022-09-21 S. Camera , A. Raccanelli , P. Bull , D. Bertacca , X. Chen , P. G. Ferreira , M. Kunz , R. Maartens , Y. Mao , M. G. Santos , P. R. Shapiro , M. Viel , Y. Xu