activity
20152020
most citedThe low-frequency environment of the Murchison Widefield Array: radio-frequency interference analysis and mitigation

164 citations · 372 across the 7 of their papers we have counts for

collaborators
Showing 2016Show all

5 papers · 1 filter

astro-ph.GA2016★ 37 cited

A search for long-timescale, low-frequency radio transients

Tara Murphy, David L. Kaplan, Steve Croft +30

We present a search for transient and highly variable sources at low radio frequencies (150-200 MHz) that explores long timescales of 1-3 years. We conducted this search by compari…

astro-ph.IM2016★ 37 cited

PUMA: The Positional Update and Matching Algorithm

J. L. B. Line, R. L. Webster, B. Pindor +2

We present new software to cross-match low-frequency radio catalogues: the Positional Update and Matching Algorithm (PUMA). PUMA combines a positional Bayesian probabilistic approa…

astro-ph.CO2016★ 20 cited

Delay Spectrum with Phase-Tracking Arrays: Extracting the HI power spectrum from the Epoch of Reionization

Sourabh Paul, Shiv K. Sethi, Miguel F. Morales +51

The Detection of redshifted 21 cm emission from the epoch of reionization (EoR) is a challenging task owing to strong foregrounds that dominate the signal. In this paper, we propos…

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…