Related papers: MIGHTEE: The Continuum Survey Data Release 1

The 1.28 GHz MeerKAT DEEP2 Image

We present the confusion-limited 1.28 GHz MeerKAT DEEP2 image covering one $\approx 68'$ FWHM primary beam area with $7.6''$ FWHM resolution and $0.55 \pm 0.01$ $\mu$Jy/beam rms noise. Its J2000 center position $\alpha=04^h 13^m 26.4^s$,…

Astrophysics of Galaxies · Physics 2020-01-15 T. Mauch , W. D. Cotton , J. J. Condon , A. M. Matthews , T. D. Abbott , R. M. Adam , M. A. Aldera , K. M. B. Asad , E. F. Bauermeister , T. G. H. Bennett , H. Bester , D. H. Botha , L. R. S. Brederode , Z. B. Brits , S. J. Buchner , J. P. Burger , F. Camilo , J. M. Chalmers , T. Cheetham , D. de Villiers , M. S. de Villiers , M. A. Dikgale-Mahlakoana , L. J. du Toit , S. W. P. Esterhuyse , G. Fadana , B. L. Fanaroff , S. Fataar , S. February , B. S. Frank , R. R. G. Gamatham , M. Geyer , S. Goedhart , S. Gounden , S. C. Gumede , I. Heywood , M. J. Hlakola , J. M. G. Horrell , B. Hugo , A. R. Isaacson , G. I. G. Józsa , J. L. Jonas , R. P. M. Julie , F. B. Kapp , V. A. Kasper , J. S. Kenyon , P. P. A. Kotzé , N. Kriek , H. Kriel , T. W. Kusel , R. Lehmensiek , A. Loots , R. T. Lord , B. M. Lunsky , K. Madisa , L. G. Magnus , J. P. L. Main , J. A. Malan , J. R. Manley , S. J. Marais , A. Martens , B. Merry , R. Millenaar , N. Mnyandu , I. P. T. Moeng , O. J. Mokone , T. E. Monama , M. C. Mphego , W. S. New , B. Ngcebetsha , K. J. Ngoasheng , M. T. O. Ockards , N. Oozeer , A. J. Otto , A. A. Patel , A. Peens-Hough , S. J. Perkins , A. J. T. Ramaila , Z. R. Ramudzuli , R. Renil , L. L. Richter , A. Robyntjies , S. Salie , C. T. G. Schollar , L. C. Schwardt , M. Serylak , R. Siebrits , S. K. Sirothia , O. M. Smirnov , L. Sofeya , G. Stone , B. Taljaard , C. Tasse , I. P. Theron , A. J. Tiplady , O. Toruvanda , S. N. Twum , T. J. van Balla , A. van der Byl , C. van der Merwe , V. Van Tonder , B. H. Wallace , M. G. Welz , L. P. Williams , B. Xaia

The SARAO MeerKAT 1.3 GHz Galactic Plane Survey

We present the SARAO MeerKAT Galactic Plane Survey (SMGPS), a 1.3 GHz continuum survey of almost half of the Galactic Plane (251\deg $\le l \le$ 358\deg and 2\deg $\le l \le$ 61\deg at $|b| \le 1.5\deg $). SMGPS is the largest, most…

Astrophysics of Galaxies · Physics 2024-05-03 S. Goedhart , W. D. Cotton , F. Camilo , M. A. Thompson , G. Umana , M. Bietenholz , P. A. Woudt , L. D. Anderson , C. Bordiu , D. A. H. Buckley , C. S. Buemi , F. Bufano , F. Cavallaro , H. Chen , J. O. Chibueze , D. Egbo , B. S. Frank , M. G. Hoare , A. Ingallinera , T. Irabor , R. C. Kraan-Korteweg , S. Kurapati , P. Leto , S. Loru , M. Mutale , W. O. Obonyo , A. Plavin , S. H. A. Rajohnson , A. Rigby , S. Riggi , M. Seidu , P. Serra , B. M. Smart , B. W. Stappers , N. Steyn , M. Surnis , C. Trigilio , G. M. Williams , T. D. Abbott , R. M. Adam , K. M. B. Asad , T. Baloyi , E. F. Bauermeister , T. G. H. Bennet , H. Bester , A. G. Botha , L. R. S. Brederode , S. Buchner , J. P. Burger , T. Cheetham , K. Cloete , M. S. de Villiers , D. I. L. de Villiers , L. J. du Toit , S. W. P. Esterhuyse , B. L. Fanaroff , D. J. Fourie , R. R. G. Gamatham , T. G. Gatsi , M. Geyer , M. Gouws , S. C. Gumede , I. Heywood , A. Hokwana , S. W. Hoosen , D. M. Horn , L. M. G. Horrell , B. V. Hugo , A. I. Isaacson , G. I. G. Józsa , J. L. Jonas , J. D. B. L. Jordaan , A. F. Joubert , R. P. M. Julie , F. B. Kapp , N. Kriek , H. Kriel , V. K. Krishnan , T. W. Kusel , L. S. Legodi , R. Lehmensiek , R. T. Lord , P. S. Macfarlane , L. G. Magnus , C. Magozore , J. P. L. Main , J. A. Malan , J. R. Manley , S. J. Marais , M. D. J. Maree , A. Martens , P. Maruping , K. McAlpine , B. C. Merry , M. Mgodeli , R. P. Millenaar , O. J. Mokone , T. E. Monama , W. S. New , B. Ngcebetsha , K. J. Ngoasheng , G. D. Nicolson , M. T. Ockards , N. Oozeer , S. S. Passmoor , A. A. Patel , A. Peens-Hough , S. J. Perkins , A. J. T. Ramaila , S. M. Ratcliffe , R. Renil , L. L. Richter , S. Salie , N. Sambu , C. T. G. Schollar , L. C. Schwardt , R. L. Schwartz , M. Serylak , R. Siebrits , S. K. Sirothia , M. J. Slabber , O. M. Smirnov , A. J. Tiplady , T. J. van Balla , A. van der Byl , V. Van Tonder , A. J. Venter , M. Venter , M. G. Welz , L. P. Williams

GaLactic and Extragalactic All-sky Murchison Widefield Array survey eXtended (GLEAM-X) I: Survey Description and Initial Data Release

We describe a new low-frequency wideband radio survey of the southern sky. Observations covering 72 - 231 MHz and Declinations south of $+30^\circ$ have been performed with the Murchison Widefield Array "extended" Phase II configuration…

Astrophysics of Galaxies · Physics 2022-08-31 Natasha Hurley-Walker , Timothy J. Galvin , Stefan W. Duchesne , Xiang Zhang , John Morgan , Paul J. Hancock , Tao An , Thomas M. O. Franzen , George Heald , Kathryn Ross , Tessa Vernstrom , Gemma E. Anderson , Bryan M. Gaensler , Melanie Johnston-Hollitt , David L. Kaplan , Christopher J. Riseley , Steven J. Tingay , Mia Walker

MIGHTEE-HI: Discovery of an HI-rich galaxy group at z = 0.044 with MeerKAT

We present the serendipitous discovery of a galaxy group in the XMM-LSS field with MIGHTEE Early Science observations. Twenty galaxies are detected in HI in this $z\sim0.044$ group, with a $3\sigma$ column density sensitivity of…

Astrophysics of Galaxies · Physics 2021-07-06 Shilpa Ranchod , Roger P. Deane , Anastasia A. Ponomareva , Tariq Blecher , Bradley S. Frank , Matt J. Jarvis , Natasha Maddox , Wanga Mulaudzi , Marcin Glowacki , Kelley M. Hess , Madalina Tudorache , Lourdes Verdes-Montenegro , Nathan J. Adams , Rebecca A. A. Bowler , Jordan D. Collier , Russ Taylor

MIGHTEE: the nature of the radio-loud AGN population

We study the nature of the faint radio source population detected in the MeerKAT International GHz Tiered Extragalactic Exploration (MIGHTEE) Early Science data in the COSMOS field, focusing on the properties of the radio-loud active…

Astrophysics of Galaxies · Physics 2022-08-17 I. H. Whittam , M. J. Jarvis , C. L. Hale , M. Prescott , L. K. Morabito , I. Heywood , N. J. Adams , J. Afonso , Fangxia An , Y. Ao , R. A. Bowler , J. D. Collier , R. P. Deane , J. Delhaize , B. Frank , M. Glowacki , P. W. Hatfield , N. Maddox , L. Marchetti , A. M. Matthews , I. Prandoni , S. Randriamampandry , Z. Randriamanakoto , D. J. B. Smith , A. R. Taylor , N. L. Thomas , M. Vaccari

Cosmological Prediction from the joint observation of MeerKAT and CSST at $z$ = 0.4 $\sim$ 1.2

Cross-correlating neutral hydrogen (HI) 21cm intensity mapping with galaxy surveys provides an effective probe of astrophysical and cosmological information. This work presents a cross-correlation analysis between MeerKAT single-dish HI…

Cosmology and Nongalactic Astrophysics · Physics 2026-02-12 Yu-Er Jiang , Yan Gong , Qi Xiong , Wenxiang Pei , Yun Liu , Furen Deng , Zi-yan Yuwen , Meng Zhang , Xingchen Zhou , Xuelei Chen , Yin-Zhe Ma , Qi Guo , Bin Yue

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

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 novel on-the-fly (OTF) mapping technique. This release is…

Astrophysics of Galaxies · Physics 2025-12-16 Sourabh Paul , Keith Grainge , Mario G. Santos , Suman Chatterjee , Sarvesh Mangla , Laura Wolz , Joseph J. Mohr , Oleg Smirnov , Cyril Tasse , Kristof Rozgonyi , Matthias Hoeft , Yvette Perrott

Towards Optimal Foreground Mitigation Strategies for Interferometric HI Intensity Mapping in the Low-Redshift Universe

We conduct the first case study towards developing optimal foreground mitigation strategies for neutral hydrogen (HI) intensity mapping using radio interferometers at low redshifts. A pipeline for simulation, foreground mitigation and power…

Cosmology and Nongalactic Astrophysics · Physics 2022-12-08 Zhaoting Chen , Laura Wolz , Richard Battye

Machine Learning Approaches for Classifying Star-Forming Galaxies and Active Galactic Nuclei from MIGHTEE-Detected Radio Sources in the COSMOS Field

Radio synchrotron emission originates from both massive star formation and black hole accretion, two processes that drive galaxy evolution. Efficient classification of sources dominated by either process is therefore essential for fully…

Astrophysics of Galaxies · Physics 2025-10-02 Walter Silima , Fangxia An , Mattia Vaccari , Eslam A. Hussein , S. Randriamampandry

JADES Data Release 4 -- Paper II: Data reduction, analysis and emission-line fluxes of the complete spectroscopic sample

We present the fourth data release of JADES, the JWST Advanced Deep Extragalactic Survey, providing deep spectroscopic observations in the two GOODS fields. A companion paper presents the target selection, spectroscopic redshifts and…

Astrophysics of Galaxies · Physics 2025-10-02 J. Scholtz , S. Carniani , E. Parlanti , F. D'Eugenio , E. Curtis-Lake , P. Jakobsen , A. J. Bunker , A. J. Cameron , S. Arribas , W. M. Baker , S. Charlot , J. Chevellard , C. Circosta , M. Curti , Q. Duan , D. J. Eisenstein , K. Hainline , Z. Ji , B. D. Johnson , G. C. Jones , N. Kumari , R. Maiolino , M. V. Maseda , M. Perna , P. G. Pérez-González , T. Rawle , M. Rieke , P. Rinaldi , B. Robertson , A. Saxena , I. Shivaei , M. S. Silcock , Y. Sun , B. Rodríguez Del Pino , S. Tacchella , H. Übler , G. Venturi , C. C. Williams , C. N. A. Willmer , C. Willott , J. Witstok

The SARAO MeerKAT Galactic Plane Survey extended source catalogue

We present a catalogue of extended radio sources from the SARAO MeerKAT Galactic Plane Survey (SMGPS). Compiled from 56 survey tiles and covering approximately 500 deg$^2$ across the first, third, and fourth Galactic quadrants, the…

Astrophysics of Galaxies · Physics 2025-02-24 C. Bordiu , S. Riggi , F. Bufano , F. Cavallaro , T. Cecconello , F. Camilo , G. Umana , W. D. Cotton , M. A. Thompson , M. Bietenholz , S. Goedhart , L. D. Anderson , C. S. Buemi , J. O. Chibueze , A. Ingallinera , P. Leto , S. Loru , M. Mutale , A. Rigby , C. Trigilio , G. M. Williams

Deblending the MIGHTEE-COSMOS survey with XID+: The resolved radio source counts to $S_{1.4}\approx 5\mu$Jy

Deep radio continuum surveys provide fundamental constraints on galaxy evolution, but source confusion limits sensitivity to the faintest sources. We present a complete framework for producing high-fidelity deblended radio catalogs from the…

Astrophysics of Galaxies · Physics 2026-03-11 Eliab D. Malefahlo , Matt J. Jarvis , Mario G. Santos , Catherine Cress , Daniel J. B. Smith , Catherine Hale , José Afonso , Imogen H. Whittam , Mattia Vaccari , Ian Heywood , Shuowen Jin , Fangxia An

An Overview of the MHONGOOSE Survey: Observing Nearby Galaxies with MeerKAT

MHONGOOSE is a deep survey of the neutral hydrogen distribution in a representative sample of 30 nearby disk and dwarf galaxies with HI masses from 10^6 to ~10^{11} M_sun, and luminosities from M_R ~ -12 to M_R ~ -22. The sample is selected…

Astrophysics of Galaxies · Physics 2017-09-26 W. J. G. de Blok , E. A. K. Adams , P. Amram , E. Athanassoula , I. Bagetakos , C. Balkowski , M. A. Bershady , R. Beswick , F. Bigiel , S. -L. Blyth , A. Bosma , R. S. Booth , A. Bouchard , E. Brinks , C. Carignan , L. Chemin , F. Combes , J. Conway , E. C. Elson , J. English , B. Epinat , B. S. Frank , J. Fiege , F. Fraternali , J. S. Gallagher , B. K. Gibson , G. Heald , P. A. Henning , B. W. Holwerda , T. H. Jarrett , H. Jerjen , G. I. Józsa , M. Kapala , H. -R. Klöckner , B. S. Koribalski , R. C. Kraan-Korteweg , S. Leon , A. Leroy , S. I. Loubser , D. M. Lucero , S. S. McGaugh , G. R. Meurer , M. Meyer , M. Mogotsi , B. Namumba , S-H. Oh , T. A. Oosterloo , D. J. Pisano , A. Popping , S. Ratcliffe , J. A. Sellwood , E. Schinnerer , A. C. Schröder , K. Sheth , M. W. L. Smith , A. Sorgho , K. Spekkens , S. Stanimirovic , K. van der Heyden , W. van Driel , L. Verdes-Montenegro , F. Walter , T. Westmeier , E. Wilcots , T. Williams , O. I. Wong , P. A. Woudt , A. Zijlstra

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

We present the observed HI size-mass relation of $204$ galaxies from the MIGHTEE Survey Early Science data. The high sensitivity of MeerKAT allows us to detect galaxies spanning more than 4 orders of magnitude in HI mass, ranging from dwarf…

Astrophysics of Galaxies · Physics 2022-03-30 Sambatriniaina H. A. Rajohnson , Bradley S. Frank , Anastasia A. Ponomareva , Natasha Maddox , Renée C. Kraan-Korteweg , Matt J. Jarvis , Elizabeth A. K. Adams , Tom Oosterloo , Maarten Baes , Kristine Spekkens , Nathan J. Adams , Marcin Glowacki , Sushma Kurapati , Isabella Prandoni , Ian Heywood , Jordan D. Collier , Srikrishna Sekhar , Russ Taylor

The MeerKAT Absorption Line Survey Data Release 2: Wideband continuum catalogues and a measurement of the cosmic radio dipole

We present the second data release of the MeerKAT Absorption Line Survey (MALS), consisting of wideband continuum catalogues of 391 pointings observed at L~band. The full wideband catalogue covers 4344 deg$^2$ of sky, reaches a depth of 10…

Cosmology and Nongalactic Astrophysics · Physics 2024-08-30 J. D. Wagenveld , H-R. Klöckner , N. Gupta , S. Sekhar , P. Jagannathan , P. P. Deka , J. Jose , S. A. Balashev , D. Borgaonkar , A. Chatterjee , F. Combes , K. L. Emig , A. N. Gaunekar , M. Hilton , G. I. G. Józsa , D. Y. Klutse , K. Knowles , J. -K. Krogager , E. Momjian , S. Muller , S. P. Sikhosana

The MUSE Hubble Ultra Deep Field surveys: Data release II

We present the second data release of the MUSE Hubble UDF surveys, which includes the deepest spectroscopic survey ever performed. The MUSE data, with their 3D content, amazing depth, wide spectral range, and excellent spatial and medium…

Astrophysics of Galaxies · Physics 2023-02-01 Roland Bacon , Jarle Brinchmann , Simon Conseil , Michael Maseda , Themiya Nanayakkara , Martin Wendt , Raphael Bacher , David Mary , Peter M. Weilbacher , Davor Krajnovic , Leindert Boogaard , Nicolas Bouche , Thierry Contini , Benoit Epinat , Anna Feltre , Yucheng Guo , Christian Herenz , Wolfram Kollatschny , Haruka Kusakabe , Floriane Leclercq , Leo Michel-Dansac , Roser Pello , Johan Richard , Martin Roth , Gregory Salvignol , Joop Schaye , Matthias Steinmetz , Laurence Tresse , Tanya Urrutia , Anne Verhamme , Eloise Vitte , Lutz Wisotzki , Sebastiaan L. Zoutendijk

Measurements of the diffuse Galactic synchrotron spectral index and curvature from MeerKLASS pilot data

21cm intensity mapping experiments are bringing an influx of high spectral resolution observational data in the $\sim100$ MHz $- 1$ GHz regime. We use pilot $971-1075$ MHz data from MeerKAT in single-dish mode, recently used to test the…

Astrophysics of Galaxies · Physics 2022-01-12 Melis O. Irfan , Philip Bull , Mario G. Santos , Jingying Wang , Keith Grainge , Yichao Li , Isabella P. Carucci , Marta Spinelli , Steven Cunnington

GBT Multiwavelength Survey of the Galactic Center Region

We describe the results of a radio continuum survey of the central 4x1deg with the 100 m Green Bank Telescope (GBT) at wavelengths of 3.5, 6, 20, and 90 cm. The 3.5 and 6 cm surveys are the most sensitive and highest resolution single dish…

Astrophysics · Physics 2009-11-13 C. J. Law , F. Yusef-Zadeh , W. D. Cotton , R. J. Maddalena

MHONGOOSE -- A MeerKAT Nearby Galaxy HI Survey

The MHONGOOSE (MeerKAT HI Observations of Nearby Galactic Objects: Observing Southern Emitters) survey maps the distribution and kinematics of the neutral atomic hydrogen (HI) gas in and around 30 nearby star-forming spiral and dwarf…

Astrophysics of Galaxies · Physics 2024-08-21 W. J. G. de Blok , J. Healy , F. M. Maccagni , D. J. Pisano , A. Bosma , J. English , T. Jarrett , A. Marasco , G. R. Meurer , S. Veronese , F. Bigiel , L. Chemin , F. Fraternali , B. W. Holwerda , P. Kamphuis , H. R. Klöckner , D. Kleiner , A. K. Leroy , M. Mogotsi , K. A. Oman , E. Schinnerer , L. Verdes-Montenegro , T. Westmeier , O. I. Wong , N. Zabel , P. Amram , C. Carignan , F. Combes , E. Brinks , R. J. Dettmar , B. K. Gibson , G. I. G. Jozsa , B. S. Koribalski , S. S. McGaugh , T. A. Oosterloo , K. Spekkens , A. C. Schröder , E. A. K. Adams , E. Athanassoula , M. A. Bershady , R. J. Beswick , S. Blyth , E. C. Elson , B. S. Frank , G. Heald , P. A. Henning , S. Kurapati , S. I. Loubser , D. Lucero , M. Meyer , B. Namumba , S. -H. Oh , A. Sardone , K. Sheth , M. W. L. Smith , A. Sorgho , F. Walter , T. Williams , P. A. Woudt , A. Zijlstra

The MeerKAT Massive Distant Clusters Survey: detection of diffuse radio emission in galaxy clusters at $z > 1$

Diffuse, low surface-brightness radio emission in merging galaxy clusters provides insights into cosmic structure formation, the growth of magnetic fields, and turbulence. This paper reports a search for diffuse radio emission in a pilot…

Astrophysics of Galaxies · Physics 2026-05-07 Dakalo G. Phuravhathu , M. Hilton , S. P. Sikhosana , Y. C. Perrott , T. Mroczkowski , L. Di Mascolo , D. Y. Klutse , K. Knowles , J. van Marrewijk , K. Moodley , B. Partridge , C. Sifón , U. Sureshkumar , E. J. Wollack