activity
20162026
most citedDeep Investigation of Neutral Gas Origins (DINGO): HI stacking experiments with early science data

30 citations · 56 across the 14 of their papers we have counts for

collaborators

16 papers

astro-ph.IM2026

Options for Compression of radio interferometry data: lossy compression of visibilities and lossless compression of uv-visibility grids for the MHONGOOSE survey

Richard Dodson, Jonghwan Rhee, W. J. G. de Blok +6

Next generation radio astronomy telescopes are challenging existing data reduction paradigms. With ever more antennas, larger bandwidths, and sometimes multiple primary beams, they…

astro-ph.GA2026

From compact jets to extended lobes: radio morphologies of distant quasars at z > 4

K. É. Gabányi, M. Kunert-Bajraszewska, A. Krauze +9

High-redshift quasars play an essential role in studying the growth and evolution of supermassive black holes and active galactic nuclei (AGN). Radio-loud quasars additionally enab…

astro-ph.IM2026

Fast Simultaneous Surveys with On-the-Fly Mapping

Suman Chatterjee, Sarvesh Mangla, Sourabh Paul +10

The SKAO is a next-generation radio telescope that will transform our understanding of the formation and evolution of radio galaxies, quasars, transients, and other cosmic sources.…

astro-ph.IM2025

The MeerKLASS L-band On-the-Fly Continuum Survey: Data Release 1

Sarvesh Mangla, Joseph J. Mohr, Kristof Rozgonyi +8

The MeerKAT Large Area Synoptic Survey (MeerKLASS) collaboration has acquired multiple passes of L-band (856-1712 MHz) scanning observations over a 268 deg sky region. This sca…

astro-ph.IM2025

The MeerKLASS On-the-Fly continuum survey: pipeline design and validation

Suman Chatterjee, Mario G. Santos, Kristof Rozgonyi +8

The MeerKAT Large Area Synoptic Survey (MeerKLASS) is designed to map large areas of the Southern sky for cosmology using the single-dish HI intensity mapping (IM) technique, while…

astro-ph.GA2025★ 1 cited

The MeerKLASS UHF On-the-Fly Continuum Survey -- Data Release I

Sourabh Paul, Keith Grainge, Mario G. Santos +9

We present the first public data release (DR1) from the interferometric component of the MeerKAT Large Area Synoptic Survey (MeerKLASS) UHF survey, a legacy program demonstrating a…

astro-ph.IM2025

Deep Investigation of Neutral Gas Origins (DINGO): Options for robust Deep Spectral Line Imaging in the SKA-Era

Jonghwan Rhee, Richard Dodson, Alexander Williamson +7

The data storage requirements for deep spectral line observations with next-generation radio interferometers like the Australian Square Kilometre Array Pathfinder (ASKAP) and the S…

astro-ph.IM2024

Deep Investigation of Neutral Gas Origins (DINGO): Options for the Processing and Storage of Radio Astronomy Data for robust Deep Spectral Line Imaging in the SKA-Era using uv-Grids

Alexander Williamson, Richard Dodson, Pascal J. Elahi +9

The next generation of radio astronomy telescopes are challenging existing data analysis paradigms, as they have an order of magnitude more antennas and larger bandwidth. Foremost…

astro-ph.GA2024

DEVILS/MIGHTEE/GAMA/DINGO: The Impact of SFR Timescales on the SFR-Radio Luminosity Correlation

Robin H. W. Cook, Luke J. M. Davies, Jonghwan Rhee +20

The tight relationship between infrared luminosity (L) and 1.4 GHz radio continuum luminosity (L) has proven useful for understanding star formatio…

astro-ph.GA2023★ 5 cited

Very long baseline interferometry observations of the high-redshift blazar candidate J0141-5427

K. É. Gabányi, S. Belladitta, S. Frey +7

Active galactic nuclei (AGN) have been observed as far as redshift z~7. They are crucial in investigating the early Universe as well as the growth of supermassive black holes at th…

astro-ph.GA2022★ 30 cited

Deep Investigation of Neutral Gas Origins (DINGO): HI stacking experiments with early science data

Jonghwan Rhee, Martin Meyer, Attila Popping +19

We present early science results from Deep Investigation of Neutral Gas Origins (DINGO), an HI survey using the Australian Square Kilometre Array Pathfinder (ASKAP). Using ASKAP su…

astro-ph.GA2022★ 7 cited

The variation of the gas content of galaxy groups and pairs compared to isolated galaxies

Sambit Roychowdhury, Martin J. Meyer, Jonghwan Rhee +17

We measure how the atomic gas (HI) fraction () of groups and pairs taken as single units vary with average stellar mass ($\langle {\rm M_*} \rang…

astro-ph.IM2021

CHILES VII: Deep Imaging for the CHILES project, a SKA prototype

R. Dodson, E. Momjian, D. J. Pisano +16

Radio Astronomy is undergoing a renaissance, as the next-generation of instruments provides a massive leap forward in collecting area and therefore raw sensitivity. However, to ach…

astro-ph.EP2021★ 5 cited

On the evolution of vortex in locally isothermal self-gravitating discs: a parameter study

D. Tarczay-Nehéz, K. Rozgonyi, Zs. Regály

Gas rich dusty circumstellar discs observed around young stellar objects are believed to be the birthplace of planets and planetary systems. Recent observations revealed that large…

astro-ph.GA2017★ 3 cited

Open our eyes to wider fields in VLBI surveys

Kristóf Rozgonyi, Sándor Frey

The observation and imaging of hundreds or thousands of radio sources with the technique of very long baseline interferometry (VLBI) is a computationally intensive task. However, t…

astro-ph.GA2016★ 5 cited

Precessing Jet in the High-Redshift Blazar J0017+8135

Kristóf Rozgonyi, Sándor Frey

The prominent flat-spectrum radio quasar J0017+8135 (S5 0014+81) at z = 3.366 is one of the most luminous active galactic nuclei (AGN) known. Its milliarcsecond-scale radio jet str…