activity
20122024
most citedThe Murchison Widefield Array: the Square Kilometre Array Precursor at low radio frequencies

1.3k citations · 5.8k across the 80 of their papers we have counts for

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Showing 2017Show all

8 papers · 1 filter

astro-ph.GA2017★ 28 cited

The jet/wind outflow in Centaurus A: a local laboratory for AGN feedback

B. McKinley, S. J. Tingay, E. Carretti +20

We present new radio and optical images of the nearest radio galaxy Centaurus A and its host galaxy NGC 5128. We focus our investigation on the northern transition region, where en…

astro-ph.IM2017★ 64 cited

Calibration and Stokes Imaging with Full Embedded Element Primary Beam Model for the Murchison Widefield Array

M. Sokolowski, T. Colegate, A. T. Sutinjo +22

The Murchison Widefield Array (MWA), located in Western Australia, is one of the low-frequency precursors of the international Square Kilometre Array (SKA) project. In addition to…

astro-ph.GA2017★ 57 cited

The Spectral Energy Distribution of Powerful Starburst Galaxies I: Modelling the Radio Continuum

T J Galvin, N Seymour, J Marvil +24

We have acquired radio continuum data between 70\,MHz and 48\,GHz for a sample of 19 southern starburst galaxies at moderate redshifts () with the aim of separat…

astro-ph.IM2017★ 30 cited

A high resolution foreground model for the MWA EoR1 field: model and implications for EoR power spectrum analysis

P. Procopio, R. B. Wayth, J. Line +23

The current generation of experiments aiming to detect the neutral hydrogen signal from the Epoch of Reionisation (EoR) is likely to be limited by systematic effects associated wit…

astro-ph.HE2017★ 34 cited

Low frequency spectral energy distributions of radio pulsars detected with the Murchison Widefield Array

Tara Murphy, David L. Kaplan, Martin E. Bell +24

We present low-frequency spectral energy distributions of 60 known radio pulsars observed with the Murchison Widefield Array (MWA) telescope. We searched the GaLactic and Extragala…

astro-ph.GA2017★ 35 cited

Spectral energy distribution and radio halo of NGC 253 at low radio frequencies

A. D. Kapinska, L. Staveley-Smith, R. Crocker +67

We present new radio continuum observations of NGC253 from the Murchison Widefield Array at frequencies between 76 and 227 MHz. We model the broadband radio spectral energy distrib…

astro-ph.CO2017★ 22 cited

A study of halo and relic radio emission in merging clusters using the Murchison Widefield Array

L. T. George, K. S. Dwarakanath, M. Johnston-Hollitt +18

We have studied radio haloes and relics in nine merging galaxy clusters using the Murchison Widefield Array (MWA). The images used for this study were obtained from the GaLactic an…

astro-ph.GA2017★ 170 cited

Extragalactic Peaked-Spectrum Radio Sources at Low Frequencies

J. R. Callingham, R. D. Ekers, B. M. Gaensler +21

We present a sample of 1,483 sources that display spectral peaks between 72 MHz and 1.4 GHz, selected from the GaLactic and Extragalactic All-sky Murchison Widefield Array (GLEAM)…