activity
20162024
most citedRevival of the magnetar PSR J1622-4950: observations with MeerKAT, Parkes, XMM-Newton, Swift, Chandra, and NuSTAR

161 citations · 1k across the 13 of their papers we have counts for

collaborators

12 papers

astro-ph.IM2024

The Black Hole Explorer: Preliminary Antenna Design

T. K. Sridharan, R. Lehmensiek, D. Marrone +6

We present the basic design of a large, light weight, spaceborne antenna for the Black Hole Explorer (BHEX) space Very Long Baseline Interferometry (space-VLBI) mission, achieving…

astro-ph.IM2024

The Black Hole Explorer: Instrument System Overview

Daniel P. Marrone, Janice Houston, Kazunori Akiyama +14

The Black Hole Explorer (BHEX) is a space very-long-baseline interferometry (VLBI) mission concept that is currently under development. BHEX will study supermassive black holes at…

astro-ph.IM2024★ 76 cited

The Black Hole Explorer: Motivation and Vision

Michael D. Johnson, Kazunori Akiyama, Rebecca Baturin +65

We present the Black Hole Explorer (BHEX), a mission that will produce the sharpest images in the history of astronomy by extending submillimeter Very-Long-Baseline Interferometry…

astro-ph.GA2023★ 2 cited

The SARAO MeerKAT 1.3 GHz Galactic Plane Survey

S. Goedhart, W. D. Cotton, F. Camilo +127

We present the SARAO MeerKAT Galactic Plane Survey (SMGPS), a 1.3 GHz continuum survey of almost half of the Galactic Plane (251° 358°and 2° 61°at $|b| \le 1.…

astro-ph.GA2022★ 137 cited

The 1.28 GHz MeerKAT Galactic Center Mosaic

I. Heywood, I. Rammala, F. Camilo +108

The inner 200 pc region of the Galaxy contains a 4 million M supermassive black hole (SMBH), significant quantities of molecular gas, and star formation and cosmic…

astro-ph.GA2021★ 130 cited

The MeerKAT Galaxy Cluster Legacy Survey I. Survey Overview and Highlights

K. Knowles, W. D. Cotton, L. Rudnick +148

MeerKAT's large number of antennas, spanning 8 km with a densely packed 1 km core, create a powerful instrument for wide-area surveys, with high sensitivity over a wide range of an…

astro-ph.IM2020★ 13 cited

MID-Radio Telescope, Single Pixel Feed Packages for the Square Kilometre Array: An Overview

Alice Pellegrini, Jonas Flygare, Isak P. Theron +10

The Square Kilometre Array (SKA) project is an international effort to build the world s largest radio telescope, enabling science with unprecedented detail and survey speed. The p…

astro-ph.GA2019★ 125 cited

The 1.28 GHz MeerKAT DEEP2 Image

T. Mauch, W. D. Cotton, J. J. Condon +101

We present the confusion-limited 1.28 GHz MeerKAT DEEP2 image covering one FWHM primary beam area with FWHM resolution and Jy/beam rms nois…

astro-ph.GA2019★ 150 cited

Inflation of 430-parsec bipolar radio bubbles in the Galactic Centre by an energetic event

I. Heywood, F. Camilo, W. D. Cotton +96

The Galactic Centre contains a supermassive black hole with a mass of 4 million suns within an environment that differs markedly from that of the Galactic disk. While the black hol…

astro-ph.IM2019★ 62 cited

Primary beam effects of radio astronomy antennas -- II. Modelling the MeerKAT L-band beam

K. M. B. Asad, J. N. Girard, M. de Villers +12

After a decade of design and construction, South Africa's SKA-MID precursor MeerKAT has begun its science operations. To make full use of the widefield capability of the array, it…

astro-ph.HE2018★ 161 cited

Revival of the magnetar PSR J1622-4950: observations with MeerKAT, Parkes, XMM-Newton, Swift, Chandra, and NuSTAR

F. Camilo, P. Scholz, M. Serylak +205

New radio (MeerKAT and Parkes) and X-ray (XMM-Newton, Swift, Chandra, and NuSTAR) observations of PSR J1622-4950 indicate that the magnetar, in a quiescent state since at least ear…

astro-ph.IM2016★ 37 cited

Engineering and Science Highlights of the KAT-7 Radio Telescope

A. R. Foley, T. Alberts, R P. Armstrong +100

The construction of the KAT-7 array in the Karoo region of the Northern Cape in South Africa was intended primarily as an engineering prototype for technologies and techniques appl…