activity
20152017
most citedThe low-frequency environment of the Murchison Widefield Array: radio-frequency interference analysis and mitigation

164 citations · 499 across the 6 of their papers we have counts for

collaborators

6 papers

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.GA2016★ 80 cited

Low frequency observations of linearly polarized structures in the interstellar medium near the south Galactic pole

Emil Lenc, B. M. Gaensler, X. H. Sun +76

We present deep polarimetric observations at 154 MHz with the Murchison Widefield Array (MWA), covering 625 deg^2 centered on RA=0 h, Dec=-27 deg. The sensitivity available in our…

astro-ph.IM2016★ 34 cited

A High Reliability Survey of Discrete Epoch of Reionization Foreground Sources in the MWA EoR0 Field

P. A. Carroll, J. Line, M. F. Morales +61

Detection of the Epoch of Reionization HI signal requires a precise understanding of the intervening galaxies and AGN, both for instrumental calibration and foreground removal. We…

astro-ph.CO2016★ 110 cited

First Limits on the 21 cm Power Spectrum during the Epoch of X-ray heating

A. Ewall-Wice, Joshua S. Dillon, J. N. Hewitt +62

We present first results from radio observations with the Murchison Widefield Array seeking to constrain the power spectrum of 21 cm brightness temperature fluctuations between the…

astro-ph.IM2016★ 76 cited

Parametrising Epoch of Reionization foregrounds: A deep survey of low-frequency point-source spectra with the MWA

A. R. Offringa, C. M. Trott, N. Hurley-Walker +38

Experiments that pursue detection of signals from the Epoch of Reionization (EoR) are relying on spectral smoothness of source spectra at low frequencies. This article empirically…

astro-ph.IM2015★ 164 cited

The low-frequency environment of the Murchison Widefield Array: radio-frequency interference analysis and mitigation

A. R. Offringa, R. B. Wayth, N. Hurley-Walker +62

The Murchison Widefield Array (MWA) is a new low-frequency interferometric radio telescope built in Western Australia at one of the locations of the future Square Kilometre Array (…