John Morgan

TL;DR: In this paper, the authors present a case study of an event on 26 August 2014 where a travelling ionospheric disturbance (TID) shortly precedes the formation of a complex collection of field-aligned ducts, using data obtained by the Murchison Widefield Array (MWA) radio telescope.

TL;DR: In this article, a high-fidelity solar radio imaging at these frequencies has been presented, dealing with the small spectral and temporal scales of variation in solar radio emission requires a data product capable of tracking the emission simultaneously across time, frequency and morphology.

TL;DR: In this paper, the authors review the development of wide-field Very Long Baseline Interferometry (VLBI) which has made significant progress over the last three years, and show that the combination of these two developments have enhanced the survey capabilities of VLBI observations such that it is now possible to observe (almost) any point in the sky with milli-arcsecond resolution.

TL;DR: In this article, the state of the art in wide field solar and heliospheric radio studies is summarized, including recent results from the Murchison Widefield Array (MWA), with particular emphasis on the RAPID system developed at Haystack Observatory.