activity
19982026
most citedThe 6dF Galaxy Survey: Final Redshift Release (DR3) and Southern Large-Scale Structures

1.1k citations · 2.3k across the 29 of their papers we have counts for

collaborators

28 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.GA2024

Why so young? A curious connection between the broadband flux and neutral gas content of AGN

Emily F. Kerrison, Elaine M. Sadler, Vanessa A. Moss +1

We present here a study of the broadband spectral properties of 33 sources detected in HI absorption as part of the ASKAP-FLASH Pilot Surveys. We outline our approach to spectral c…

astro-ph.GA2024★ 4 cited

A search for HI absorption in distant star-forming galaxies with ASKAP-FLASH -- I. Selection and analysis of the radio sample

Sophie L. Eden, Elaine M. Sadler, Kevin A. Pimbblet +2

We present and discuss two catalogues of UV-selected (NUV mag) galaxies that lie within a 200 deg area of sky covered by the ASKAP FLASH survey and have an impact para…

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.GA2020★ 5 cited

WISE Mid-Infrared Properties of compact Active Galactic Nuclei selected from the high-radio-frequency AT20G Survey

R. Chhetri, A. Kimball, R. D. Ekers +3

Past studies of compact active galactic nuclei (AGNs), the dominant population at high radio frequencies, selected them using flat spectral index criteria. This biases the sample d…