activity
20172026
most citedInterplanetary Scintillation with the Murchison Widefield Array I: A sub-arcsecond Survey over 900 square degrees at 79 and 158 MHz

42 citations · 68 across the 7 of their papers we have counts for

collaborators

7 papers

astro-ph.GA2026

A FLASH HI absorption search in compact sources in the pilot ASKAP interplanetary scintillation field

Paris E. Gordon-Hall, Emily F. Kerrison, Elizabeth K. Mahony +13

In this pilot study, we use data from the First Large Absorption Survey in HI (FLASH) to search for redshifted HI 21cm absorption at towards 157 bright radio sources with…

astro-ph.CO2026

First results of sub-arcsecond scale objects identified with ASKAP using interplanetary scintillation

R. Chhetri, J. S. Morgan, R. D. Ekers +4

We present a catalogue of 131 compact sources detected at 823 MHz via their Interplanetary Scintillation (IPS). These measurements were made with the ASKA…

astro-ph.SR2025

Latitudinal dependence of the solar wind during periods of high and low activity through interplanetary scintillation

A. Waszewski, J. S. Morgan, R. Ekers +5

We present a study of the solar wind over different periods of the solar cycle, specifically focussing on the minimum between solar cycles 24 and 25, and the active, ascending phas…

astro-ph.GA2023

The FLASH pilot survey: an HI absorption search against MRC 1-Jy radio sources

J. N. H. S. Aditya, Hyein Yoon, James R. Allison +16

We report an ASKAP search for associated HI 21-cm absorption against bright radio sources from the Molonglo Reference Catalogue (MRC) 1-Jy sample. The search uses pilot survey data…

astro-ph.SR2023★ 7 cited

Resolving moving heliospheric structures using interplanetary scintillation observations with the Murchison Widefield Array

A. Waszewski, J. S. Morgan, R. Chhetri +4

We have conducted a blind search in 49 consecutive days of interplanetary scintillation observations made by the Murchison Widefield Array from mid-2019, with overlapping daily obs…

astro-ph.GA2018★ 19 cited

Interplanetary Scintillation with the Murchison Widefield Array V: An All-sky Survey of Compact Sources using a Modern Low-frequency Radio Telescope

J. S. Morgan, J-P. Macquart, R. Chhetri +3

We 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).…