activity
20112025
most citedDeep multi-redshift limits on Epoch of Reionisation 21cm Power Spectra from Four Seasons of Murchison Widefield Array Observations

224 citations · 1.1k across the 35 of their papers we have counts for

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Showing 2018Show all

6 papers · 1 filter

astro-ph.CO2018

Understanding the Diversity of 21 cm Cosmology Analyses

Miguel F. Morales, Adam Beardsley, Jonathan Pober +4

21 cm power spectrum observations have the potential to revolutionize our understanding of the Epoch of Reionization and Dark Energy, but require extraordinarily precise data analy…

astro-ph.IM2018

Characterizing Signal Loss in the 21 cm Reionization Power Spectrum: A Revised Study of PAPER-64

Carina Cheng, Aaron R. Parsons, Matthew Kolopanis +18

The Epoch of Reionization (EoR) is an uncharted era in our Universe's history during which the birth of the first stars and galaxies led to the ionization of neutral hydrogen in th…

astro-ph.IM2018

The Star-Planet Activity Research CubeSat (SPARCS): A Mission to Understand the Impact of Stars in Exoplanets

David R. Ardila, Evgenya Shkolnik, Paul Scowen +14

The Star-Planet Activity Research CubeSat (SPARCS) is a NASA-funded astrophysics mission, devoted to the study of the ultraviolet (UV) time-domain behavior in low-mass stars. Given…

astro-ph.IM2018

Comparing Redundant and Sky Model Based Interferometric Calibration: A First Look with Phase II of the MWA

W. Li, J. C. Pober, B. J. Hazelton +53

Interferometric arrays seeking to measure the 21 cm signal from the Epoch of Reionization must contend with overwhelmingly bright emission from foreground sources. Accurate recover…

astro-ph.IM2018

HI 21cm Cosmology and the Bi-spectrum: Closure Diagnostics in Massively Redundant Interferometric Arrays

C. L. Carilli, Bojan Nikolic, Nithyanandan Thyagarajan +62

New massively redundant low frequency arrays allow for a novel investigation of closure relations in interferometry. We employ commissioning data from the Hydrogen Epoch of Reioniz…

astro-ph.IM2018

The HERA-19 Commissioning Array: Direction Dependent Effects

Saul A. Kohn, James E. Aguirre, Paul La Plante +64

Foreground power dominates the measurements of interferometers that seek a statistical detection of highly-redshifted HI emission from the Epoch of Reionization (EoR). The chromati…