activity
19992025
most citedSpectroscopic Discovery of the Supernova 2003dh Associated with GRB 030329

1.2k citations · 7.8k across the 74 of their papers we have counts for

collaborators

74 papers

astro-ph.CO2025

Improved limits on the 21cm signal at z=6.5-7.0 with the MWA using Gaussian information

Cathryn M. Trott, C. D. Nunhokee, D. Null +29

We explore the properties of interferometric data from high-redshift 21~cm measurements using the Murchison Widefield Array. These data contain redshifted 21~cm signal, contaminati…

astro-ph.CO2025★ 2 cited

Limits on the 21 cm power spectrum at z=6.5-7.0 from MWA observations

C. D. Nunhokee, D. Null, C. M Trott +29

This paper presents the spherically-averaged 21 cm power spectrum derived from Epoch of Reionization (EoR) observations conducted with the Murchison Widefield Array (MWA). The anal…

astro-ph.IM2025★ 9 cited

Square Kilometre Array Science Data Challenge 3a: foreground removal for an EoR experiment

A. Bonaldi, P. Hartley, R. Braun +179

We present and analyse the results of the Science data challenge 3a (SDC3a, https://sdc3.skao.int/challenges/foregrounds), an EoR foreground-removal community-wide exercise organis…

astro-ph.CO2024

The Necessity of Individually Validated Beam Models for an Interferometric Epoch of Reionization Detection

A. Chokshi, N. Barry, J. L. B. Line +3

A first statistical detection of the 21-cm Epoch of Reionization (EoR) is on the horizon, as cosmological volumes of the Universe become accessible via the adoption of low-frequenc…

astro-ph.CO2022

Optimising MWA EoR data processing for improved 21 cm power spectrum measurements -- fine-tuning ionospheric corrections

J. Kariuki Chege, C. H. Jordan, C. Lynch +4

The redshifted cosmological 21 cm signal emitted by neutral hydrogen during the first billion years of the universe is much fainter relative to other galactic and extragalactic rad…

astro-ph.CO2021★ 2 cited

Epoch of Reionization Power Spectrum Limits from Murchison Widefield Array Data Targeted at EoR1 Field

M. Rahimi, B. Pindor, J. L. B. Line +28

Current attempts to measure the 21cm Power Spectrum of neutral hydrogen during the Epoch of Reionization are limited by systematics which produce measured upper limits above both t…