activity
20122023
most citedThe LOFAR Two-metre Sky Survey - I. Survey Description and Preliminary Data Release

654 citations · 3.4k across the 55 of their papers we have counts for

collaborators
Showing 2021Show all

7 papers · 1 filter

astro-ph.GA2021

Investigating the spectra and physical nature of galaxy scale jets

B. Webster, J. H. Croston, J. J. Harwood +4

Previous studies have shown that physically small, low-luminosity radio galaxies, which we refer to as galaxy scale jets (GSJ), could potentially have a significant effect upon the…

astro-ph.GA2021

Spectral analysis of spatially-resolved 3C295 (sub-arcsecond resolution) with the International LOFAR Telescope

Etienne Bonnassieux, Frits Sweijen, Marisa Brienza +11

3C295 is a bright, compact steep spectrum source with a well-studied integrated radio spectral energy distribution (SED) from 132 MHz to 15 GHz. However, spatially resolved spectra…

astro-ph.GA2021★ 16 cited

High-resolution international LOFAR observations of 4C~43.15 -- Spectral ages and injection indices in a high-z radio galaxy

Frits Sweijen, Leah K. Morabito, Jeremy Harwood +6

Radio sources with steep spectra are preferentially associated with the most distant galaxies, the relation, but the reason for this relation is an open question. The spatial…

astro-ph.GA2021

The resolved jet of 3C 273 at 150 MHz

Jeremy J. Harwood, Sean Mooney, Leah K. Morabito +6

Since its discovery in 1963, 3C273 has become one of the most widely studied quasars with investigations spanning the electromagnetic spectrum. While much has been discovered about…

astro-ph.GA2021★ 35 cited

Sub-arcsecond imaging with the International LOFAR Telescope: II. Completion of the LOFAR Long-Baseline Calibrator Survey

Neal Jackson, Shruti Badole, John Morgan +69

The Low-Frequency Array (LOFAR) Long-Baseline Calibrator Survey (LBCS) was conducted between 2014 and 2019 in order to obtain a set of suitable calibrators for the LOFAR array. In…

astro-ph.HE2021★ 39 cited

Constraining the AGN duty cycle in the cool-core cluster MS 0735.6+7421 with LOFAR data

Nadia Biava, Marisa Brienza, Annalisa Bonafede +6

MS 0735.6+7421 is a galaxy cluster which hosts a central radio galaxy with a very steep spectrum, produced by one of the most powerful known jetted active galactic nuclei (AGN). Th…

astro-ph.GA2021★ 5 cited

Raining in MKW 3s: a Chandra-MUSE analysis of X-ray cold filaments around 3CR 318.1

A. Jimenez-Gallardo, F. Massaro, B. Balmaverde +23

We present the analysis of X-ray and optical observations of gas filaments observed in the radio source 3CR 318.1, associated with NGC 5920, the Brightest Cluster Galaxy (BCG) of M…