activity
20172025
most citedMIGHTEE-HI: The HI emission project of the MeerKAT MIGHTEE survey

96 citations · 521 across the 22 of their papers we have counts for

collaborators

20 papers

astro-ph.GA2025★ 2 cited

The superMIGHTEE project: MeerKAT and GMRT Together to Unveil the Deep Radio Sky

Dharam V. Lal, Russ Taylor, Srikrishna Sekhar +3

An international team of researchers has come together to undertake an ultra-broadband exploration of the deep radio sky. The superMIGHTEE project combines data from the MIGHTEE pr…

astro-ph.GA2025

Radio continuum spectra of SFGs in the XMM-LSS Field below-threshold

E. F. Ocran, A. R. Taylor, J. M. Stil +4

This study investigates the radio spectral properties of \textit{K}-selected star-forming galaxies (SFGs) in the XMM-LSS field using extensive multiwavelength data. By employ…

astro-ph.CO2025★ 4 cited

HI Intensity Mapping with the MIGHTEE Survey: First Results of the HI Power Spectrum

Aishrila Mazumder, Laura Wolz, Zhaoting Chen +6

We present the first results of the HI intensity mapping power spectrum analysis with the MeerKAT International GigaHertz Tiered Extragalactic Exploration (MIGHTEE) survey. We use…

astro-ph.GA2024★ 2 cited

The Jet Paths of Radio AGN and their Cluster Weather

E. Vardoulaki, V. Backöfer, A. Finoguenov +21

We studied bent radio sources within X-ray galaxy groups in the COSMOS and XMM-LSS fields, using radio data from the MeerKAT International GHz Tiered Extragalactic Explorations dat…

astro-ph.GA2024★ 19 cited

PHANGS-MeerKAT and MHONGOOSE HI observations of nearby spiral galaxies: physical drivers of the molecular gas fraction,

Cosima Eibensteiner, Jiayi Sun, Frank Bigiel +36

The molecular-to-atomic gas ratio is crucial to the evolution of the interstellar medium in galaxies. We investigate the balance between the atomic () and molecular gas…

astro-ph.GA2024

MIGHTEE-HI: HI galaxy properties in the large scale structure environment at z~0.37 from a stacking experiment

Francesco Sinigaglia, Giulia Rodighiero, Ed Elson +20

We present the first measurement of HI mass of star-forming galaxies in different large scale structure environments from a blind survey at . In particular, we carry ou…

astro-ph.GA2023

MIGHTEE Polarization Early Science Fields: The Deep Polarized Sky

A. R. Taylor, S. Sekhar, L. Heino +6

The MeerKAT International GigaHertz Tiered Extragalactic Exploration (MIGHTEE) is one of the MeerKAT large survey projects, designed to pathfind SKA key science. MIGHTEE is underta…

astro-ph.GA2023

The MeerKAT Absorption Line Survey (MALS) data release I: Stokes I image catalogs at 1-1.4 GHz

P. P. Deka, N. Gupta, P. Jagannathan +24

The MeerKAT Absorption Line Survey (MALS) has observed 391 telescope pointings at L-band (900 - 1670 MHz) at . We present radio continuum images and a catalog of…

astro-ph.GA2023★ 25 cited

MIGHTEE-HI: The first MeerKAT HI mass function from an untargeted interferometric survey

Anastasia A. Ponomareva, Matt J. Jarvis, Hengxing Pan +17

We present the first measurement of the HI mass function (HIMF) using data from MeerKAT, based on 276 direct detections from the MIGHTEE Survey Early Science data covering a period…

astro-ph.GA2022★ 19 cited

MIGHTEE-HI: The HI mass-stellar mass relation over the last billion years

Hengxing Pan, Matt J. Jarvis, Mario G. Santos +19

We study the relation over the last billion years using the MIGHTEE-HI sample. We first model the upper envelope of the relation with…

astro-ph.GA2022★ 33 cited

MIGHTEE-HI: Evolution of HI scaling relations of star-forming galaxies at

Francesco Sinigaglia, Giulia Rodighiero, Ed Elson +33

We present the first measurements of HI galaxy scaling relations from a blind survey at . We perform spectral stacking of 9023 spectra of star-forming galaxies undetected i…

astro-ph.GA2022★ 50 cited

MeerKAT uncovers the physics of an Odd Radio Circle

Ray P. Norris, J. D. Collier, Roland M. Crocker +14

Odd Radio Circles (ORCs) are recently-discovered faint diffuse circles of radio emission, of unknown cause, surrounding galaxies at moderate redshift ($z ~ 0.2-0.6). Here we presen…

astro-ph.GA2022★ 24 cited

MIGHTEE-HI: the HI Size-Mass relation over the last billion years

Sambatriniaina H. A. Rajohnson, Bradley S. Frank, Anastasia A. Ponomareva +15

We present the observed HI size-mass relation of galaxies from the MIGHTEE Survey Early Science data. The high sensitivity of MeerKAT allows us to detect galaxies spanning mo…

astro-ph.GA2021

MIGHTEE: total intensity radio continuum imaging and the COSMOS / XMM-LSS Early Science fields

I. Heywood, M. J. Jarvis, C. L. Hale +23

MIGHTEE is a galaxy evolution survey using simultaneous radio continuum, spectro-polarimetry, and spectral line observations from the South African MeerKAT telescope. When complete…

astro-ph.GA2021★ 50 cited

MIGHTEE-HI: The baryonic Tully-Fisher relation over the last billion years

Anastasia A. Ponomareva, Wanga Mulaudzi, Natasha Maddox +17

Using a sample of 67 galaxies from the MIGHTEE Survey Early Science data we study the HI-based baryonic Tully-Fisher relation (bTFr), covering a period of one billion years (…

astro-ph.GA2021★ 44 cited

Radio spectral properties of star-forming galaxies in the MIGHTEE-COSMOS field and their impact on the far-infrared-radio correlation

Fangxia An, M. Vaccari, Ian Smail +17

We study the radio spectral properties of 2,094 star-forming galaxies (SFGs) by combining our early science data from the MeerKAT International GHz Tiered Extragalactic Exploration…

astro-ph.IM2021★ 11 cited

Direction Dependent Corrections in Polarimetric Radio Imaging III: A-to-Z Solver -- Modeling the full Jones antenna aperture illumination pattern

Srikrishna Sekhar, Preshanth Jagannathan, Brian Kirk +2

In this third paper of a series describing direction dependent corrections for polarimetric radio imaging, we present the the A-to-Z solver methodology to model the full Jones ante…

astro-ph.GA2020★ 45 cited

MIGHTEE: Are giant radio galaxies more common than we thought?

J. Delhaize, I. Heywood, M. Prescott +31

We report the discovery of two new giant radio galaxies (GRGs) using the MeerKAT International GHz Tiered Extragalactic Exploration (MIGHTEE) survey. Both GRGs were found within a…

astro-ph.GA2020★ 96 cited

MIGHTEE-HI: The HI emission project of the MeerKAT MIGHTEE survey

Natasha Maddox, Bradley S. Frank, A. A. Ponomareva +19

We present the HI emission project within the MIGHTEE survey, currently being carried out with the newly commissioned MeerKAT radio telescope. This is one of the first deep, blind,…

astro-ph.IM2017★ 7 cited

Two procedures to flag radio frequency interference in the UV plane

Srikrishna Sekhar, Ramana Athreya

We present two algorithms to identify and flag radio frequency interference (RFI) in radio interferometric imaging data. The first algorithm utilizes the redundancy of visibilities…