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Related papers: Cosmic Web Research with KAT-7, MeerKAT & FAST

200 papers

The MeerKAT (64 x 13.5m dish radio interferometer) is South Africa's precursor instrument for the Square Kilometre Array (SKA), exploring dish design, instrumentation, and the characteristics of a Karoo desert site and is projected to be on…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-30 B. W. Holwerda , S. --L. Blyth , A. J. Baker , the LADUMA team

The construction of the KAT-7 array in the Karoo region of the Northern Cape in South Africa was intended primarily as an engineering prototype for technologies and techniques applicable to the MeerKAT telescope. This paper looks at the…

Instrumentation and Methods for Astrophysics · Physics 2016-06-15 A. R. Foley , T. Alberts , R P. Armstrong , A. Barta , E. F. Bauermeister , H. Bester , S. Blose , R. S. Booth , D. H. Botha , S. J. Buchner , C. Carignan , T. Cheetham , K. Cloete , G. Coreejes , R. C. Crida , S. D. Cross , F. Curtolo , A. Dikgale , M. S. de Villiers , L. J. du Toit , S. W. P. Esterhuyse , B. Fanaroff , R. P. Fender , M. Fijalkowski , D. Fourie , B. Frank , D. George , P. Gibbs , S. Goedhart , J. Grobbelaar , S. C. Gumede , P. Herselman , K. M. Hess , N. Hoek , J. Horrell , J. L. Jonas , J. D. B. Jordaan , R. Julie , F. Kapp , P. Kotzé , T. Kusel , A. Langman , R. Lehmensiek , D. Liebenberg , I. J. V. Liebenberg , A. Loots , R. T. Lord , D. M. Lucero , J. Ludick , P. Macfarlane , M. Madlavana , L. Magnus , C. Magozore , J. A. Malan , J. R. Manley , L. Marais , N. Marais , S. J. Marais , M. Maree , A. Martens , O. Mokone , V. Moss , S. Mthembu , W. New , G. D. Nicholson , P. C. van Niekerk , N. Oozeer , S. S. Passmoor , A. Peens-Hough , A. B. Pińska , P. Prozesky , S. Rajan , S. Ratcliffe , R. Renil , L. L. Richter , D. Rosekrans , A. Rust , A. C. Schröder , L. C. Schwardt , S. Seranyane , M. Serylak , D. S. Shepherd , R. Siebrits , L. Sofeya , R. Spann , R. Springbok , P. S. Swart , Venkatasubramani L. Thondikulam , I. P. Theron , A. Tiplady , O. Toruvanda , S. Tshongweni , L. van den Heever , C. van der Merwe , R. van Rooyen , S. Wakhaba , A. L. Walker , M. Welz , L. Williams , M. Wolleben , P. A. Woudt , N. J. Young , J. T. L. Zwart

We explore the possibility of performing an HI intensity mapping survey with the South African MeerKAT radio telescope, which is a precursor to the Square Kilometre Array (SKA). We propose to use cross-correlations between the MeerKAT…

Cosmology and Nongalactic Astrophysics · Physics 2017-09-22 Alkistis Pourtsidou

We discuss the ground-breaking science that will be possible with a wide area survey, using the MeerKAT telescope, known as MeerKLASS (MeerKAT Large Area Synoptic Survey). The current specifications of MeerKAT make it a great fit for…

HI observations of the Magellanic-type spiral NGC 3109, obtained with the seven dish Karoo Array Telescope (KAT-7), are used to analyze its mass distribution. Our results are compared to what is obtained using VLA data. KAT-7 is the…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-16 C. Carignan , B. S. Frank , K. M. Hess , D. M. Lucero , T. H. Randriamampandry , S. Goedhart , S. S. Passmoor

We present the specifications of the MeerKAT Karoo Array Telescope, the South African Square Kilometre Array Precursor. Some of the key science for MeerKAT is described in this document. We invite the community to submit proposals for Large…

Instrumentation and Methods for Astrophysics · Physics 2009-10-16 R. S. Booth , W. J. G. de Blok , J. L. Jonas , B. Fanaroff

The Square Kilometre Array (SKA) will be the largest radio telescope ever built, aiming to provide collecting area larger than 1 km$^2$. The SKA will have two independent instruments, SKA-LOW comprising of dipoles organized as aperture…

Solar and Stellar Astrophysics · Physics 2019-02-13 A. Nindos , E. P. Kontar , D. Oberoi

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

As of 2023, the low-frequency part of the Square Kilometre Array will go online in Australia. It will constitute the largest and most powerful low-frequency radio-astronomical observatory to date, and will facilitate a rich science…

Mapping the integrated 21cm emission line from dark matter-tracing neutral hydrogen gas is the primary science goal for MeerKLASS (MeerKAT's Large Area Synoptic Survey). Prior to the arrival of MeerKAT, this intensity mapping technique had…

The Square Kilometre Array (SKA) is a proposed next generation radio telescope. Between now and 2005 this project is in a technology development and prototyping phase, with construction likely to begin in $\sim 2010$. This paper describes…

Astrophysics · Physics 2007-05-23 J. F. Bell

We present HI observations of the Sculptor Group starburst spiral galaxy NGC 253, obtained with the Karoo Array Telescope (KAT-7). KAT-7 is a pathfinder for the SKA precursor MeerKAT, under construction. The short baselines and low system…

Astrophysics of Galaxies · Physics 2015-08-19 D. M. Lucero , C. Carignan , E. C. Elson , T. H. Randriamampandry , T. H. Jarrett , T. A. Oosterloo , G. H. Heald

The Square Kilometre Array (SKA) project is an international effort to build the world's most sensitive radio telescope operating in the 50 MHz to 14 GHz frequency range. Construction of the SKA is divided into phases, with the first phase…

Instrumentation and Methods for Astrophysics · Physics 2018-08-15 Sascha Schediwy , David Gozzard

The Square Kilometre Array (SKA) project is an international effort to build the world's most sensitive radio telescope operating in the 50 MHz to 14 GHz frequency range. Construction of the SKA is divided into phases, with the first phase…

Instrumentation and Methods for Astrophysics · Physics 2018-07-31 Sascha Schediwy , David Gozzard

The Square Kilometer Array (SKA) represents the next major, and natural, step in radio astronomical facilities, providing two orders of magnitude increase in collecting area over existing telescopes. In a series of meetings, starting in…

Astrophysics · Physics 2015-06-24 C. Carilli , S. Rawlings

South Africa has played a leading role in radio astronomy in Africa with the Hartebeesthoek Radio Astronomy Observatory (HartRAO). It continues to make strides with the current seven-dish MeerKAT precursor array (KAT-7), leading to the…

Instrumentation and Methods for Astrophysics · Physics 2015-04-07 Bernard Duah Asabere , Michael Gaylard , Cathy Horellou , Hartmut Winkler , Thomas Jarrett

The Square Kilometre Array (SKA) will be the premier instrument to study radiation at centimetre and metre wavelengths from the cosmos, and in particular hydrogen, the most abundant element in the universe. The SKA will probe the dawn of…

Instrumentation and Methods for Astrophysics · Physics 2013-11-19 Minh Huynh , Joseph Lazio

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,…

We present early observations of 20 galaxies in the MHONGOOSE survey galaxies using KAT-7, the GBT, and MeerKAT. We present the best calibrators for five of the MHONGOOSE galaxies observed with the KAT-7, and search for signs of gas…

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