activity
20092024
most citedThe LOFAR Multifrequency Snapshot Sky Survey (MSSS) I. Survey description and first results

105 citations · 651 across the 36 of their papers we have counts for

collaborators

38 papers

astro-ph.HE2024★ 2 cited

Late-time radio brightening and emergence of a radio jet in the changing-look AGN 1ES 1927+654

Eileen T. Meyer, Sibasish Laha, Onic I. Shuvo +32

We present multi-frequency (5-345 GHz) and multi-resolution radio observations of 1ES 1927+654, widely considered one of the most unusual and extreme changing-look active galactic…

astro-ph.HE2023

Minor Flares on Cygnus X-3 -- VLBI Prospects

Ralph E. Spencer, Justin D. Bray, David A. Green +1

The cm-wavelength radio flares on Cygnus X-3 have been studied for many years. Our recent paper (Spencer et al., 2022) looked again at the minor flares (flux density S of a few 100…

astro-ph.SR2022★ 7 cited

Major and Minor Flares on Cygnus X-3 Revisited

Ralph E. Spencer, Michael Garrett, Justin D. Bray +1

Intense flares at cm-wavelengths reaching levels of tens of Jy have been observed from Cygnus X-3 for many years. This active high mass X-ray binary also has periods of quenching b…

astro-ph.IM2020★ 4 cited

The SKA Particle Array Prototype: The First Particle Detector at the Murchison Radio-astronomy Observatory

J. D. Bray, A. Williamson, J. Schelfhout +18

We report on the design, deployment, and first results from a scintillation detector deployed at the Murchison Radio-astronomy Observatory (MRO). The detector is a prototype for a…

astro-ph.HE2020★ 21 cited

An updated estimate of the cosmic radio background and implications for ultra-high-energy photon propagation

I. C. Niţu, H. T. J. Bevins, J. D. Bray +1

We present an updated estimate of the cosmic radio background (CRB) and the corresponding attenuation lengths for ultra-high energy photons. This new estimate provides associated u…

astro-ph.GA2020★ 17 cited

Low-frequency observations of the Giant Radio Galaxy NGC 6251

T. M. Cantwell, J. D. Bray, J. H. Croston +22

We present LOFAR observations at 150 MHz of the borderline FRI/FRII giant radio galaxy NGC 6251. This paper presents the most sensitive and highest-resolution images of NGC 6251 at…