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20152026
most citedFirst Results from HERA Phase I: Upper Limits on the Epoch of Reionization 21 cm Power Spectrum

200 citations · 1.9k across the 47 of their papers we have counts for

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Showing 2019Show all

5 papers · 1 filter

astro-ph.IM2019★ 78 cited

Mitigating Internal Instrument Coupling II: A Method Demonstration with the Hydrogen Epoch of Reionization Array

Nicholas S. Kern, Aaron R. Parsons, Joshua S. Dillon +63

We present a study of internal reflection and cross coupling systematics in Phase I of the Hydrogen Epoch of Reionization Array (HERA). In a companion paper, we outlined the mathem…

astro-ph.IM2019★ 47 cited

Absolute Calibration Strategies for the Hydrogen Epoch of Reionization Array and Their Impact on the 21 cm Power Spectrum

Nicholas S. Kern, Joshua S. Dillon, Aaron R. Parsons +69

We discuss absolute calibration strategies for Phase I of the Hydrogen Epoch of Reionization Array (HERA), which aims to measure the cosmological 21 cm signal from the Epoch of Rei…

astro-ph.IM2019★ 47 cited

Understanding the HERA Phase I receiver system with simulations and its impact on the detectability of the EoR delay power spectrum

Nicolas Fagnoni, Eloy de Lera Acedo, David R. DeBoer +67

The detection of the Epoch of Reionization (EoR) delay power spectrum using a "foreground avoidance method" highly depends on the instrument chromaticity. The systematic effects in…

astro-ph.IM2019★ 9 cited

A Roadmap for Astrophysics and Cosmology with High-Redshift 21 cm Intensity Mapping

The Hydrogen Epoch of Reionization Array, Collaboration, James E. Aguirre +29

In this white paper, we lay out a US roadmap for high-redshift 21 cm cosmology (30 < z < 6) in the 2020s. Beginning with the currently-funded HERA and MWA Phase II projects and adv…

astro-ph.IM2019★ 56 cited

Optimizing Sparse RFI Prediction using Deep Learning

Joshua Kerrigan, Paul La Plante, Saul Kohn +61

Radio Frequency Interference (RFI) is an ever-present limiting factor among radio telescopes even in the most remote observing locations. When looking to retain the maximum amount…