J
John Morgan
Researcher at Curtin University
Publications - 213
Citations - 11460
John Morgan is an academic researcher from Curtin University. The author has contributed to research in topics: Murchison Widefield Array & Galaxy. The author has an hindex of 49, co-authored 201 publications receiving 10324 citations. Previous affiliations of John Morgan include Max Planck Society & INAF.
Papers
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Journal ArticleDOI
Densities Probed by Coronal Type III Radio Burst Imaging
TL;DR: In this paper, the authors present coronal density profiles derived from low-frequency (80-240 MHz) imaging of three type III solar radio bursts observed at the limb by the Murchison Widefield Array (MWA).
Journal ArticleDOI
The radio spectral energy distribution of infrared-faint radio sources
A. Herzog,Ray P. Norris,E. Middelberg,Nick Seymour,Lee R. Spitler,B. H. C. Emonts,T. M. O. Franzen,Richard W. Hunstead,Huib Intema,J. Marvil,Quentin A. Parker,S. K. Sirothia,Natasha Hurley-Walker,Martin Bell,Gianni Bernardi,Judd D. Bowman,Frank H. Briggs,Roger J. Cappallo,Joseph R. Callingham,Avinash A. Deshpande,K. S. Dwarakanath,Bi-Qing For,Lincoln J. Greenhill,Paul Hancock,Bryna J. Hazelton,Luke Hindson,Melanie Johnston-Hollitt,Anna D. Kapińska,David L. Kaplan,Emil Lenc,Colin J. Lonsdale,Benjamin McKinley,Stephen R. McWhirter,Daniel A. Mitchell,Miguel F. Morales,Eric R. Morgan,John Morgan,Divya Oberoi,A. R. Offringa,Stephen M. Ord,Thiagaraj Prabu,Pietro Procopio,N. Udaya Shankar,K. S. Srivani,Lister Staveley-Smith,Ravi Subrahmanyan,Steven Tingay,Randall B. Wayth,Rachel L. Webster,Andrew R. Williams,Chrysanthi Williams,Chen Wu,Qinghua Zheng,Aaron Chippendale,Lisa Harvey-Smith,Ian Heywood,Balthasar T. Indermuehle,Attila Popping,Robert J. Sault,Matthew Whiting +59 more
TL;DR: In this article, radio spectral energy distributions (SEDs) for infrared-faint radio sources (IFRS) were derived from the Australia Telescope Large Area Survey (AOLAS) data set, covering the frequency range between 150 MHz and 34 GHz with up to 19 wavebands from different telescopes, and the radio properties of this class of object with respect to turnover, spectral index, and behaviour towards higher frequencies.
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The GLEAM 4-Jy (G4Jy) Sample: II. Host galaxy identification for individual sources
Sarah V. White,Sarah V. White,Thomas M. O. Franzen,Thomas M. O. Franzen,C. J. Riseley,C. J. Riseley,O. Ivy Wong,Anna D. Kapińska,Natasha Hurley-Walker,Joseph R. Callingham,Kshitij Thorat,Chen Wu,Paul Hancock,Richard W. Hunstead,Nick Seymour,Jesse Swan,Randall B. Wayth,John Morgan,Rajan Chhetri,C. A. Jackson,Stuart Weston,Martin Bell,Bryan Gaensler,Melanie Johnston-Hollitt,A. R. Offringa,Lister Staveley-Smith +25 more
TL;DR: In this article, the authors used a combination of visual inspection, cross-checks against the literature, and internal matching to identify the ‘brightest’ radio-sources in the extragalactic catalogue (Galactic latitude, ).
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Interplanetary Scintillation with the Murchison Widefield Array V: An All-sky Survey of Compact Sources using a Modern Low-frequency Radio Telescope
TL;DR: In this paper, the authors describe the parameters of a low-frequency all-sky survey of compact radio sources using interplanetary scintillation (IPS), undertaken with the Murchison Widefield Array (MWA).
Journal ArticleDOI
New candidate radio supernova remnants detected in the GLEAM survey over 345° < l < 60°, 180° < l < 240°
Natasha Hurley-Walker,Miroslav Filipovic,Bryan Gaensler,D. A. Leahy,Paul Hancock,Thomas M. O. Franzen,A. R. Offringa,Joseph R. Callingham,Luke Hindson,Chen Wu,Martin Bell,B. Q. For,Melanie Johnston-Hollitt,Anna D. Kapińska,John Morgan,Tara Murphy,B. McKinley,Pietro Procopio,Lister Staveley-Smith,Randall B. Wayth,Q. Zheng +20 more
TL;DR: In this article, the authors used spectral fitting to derive spectral indices for 26/27 SNR candidates, including the lowest surface brightness SNR ever detected, G 0.1 - 9.7.