activity
20152022
most citedHydrogen Epoch of Reionization Array (HERA)

657 citations · 2.5k across the 25 of their papers we have counts for

collaborators

25 papers

astro-ph.CO2022★ 184 cited

Improved Constraints on the 21 cm EoR Power Spectrum and the X-Ray Heating of the IGM with HERA Phase I Observations

The HERA Collaboration, Zara Abdurashidova, Tyrone Adams +92

We report the most sensitive upper limits to date on the 21 cm epoch of reionization power spectrum using 94 nights of observing with Phase I of the Hydrogen Epoch of Reionization…

astro-ph.GA2021★ 130 cited

The MeerKAT Galaxy Cluster Legacy Survey I. Survey Overview and Highlights

K. Knowles, W. D. Cotton, L. Rudnick +148

MeerKAT's large number of antennas, spanning 8 km with a densely packed 1 km core, create a powerful instrument for wide-area surveys, with high sensitivity over a wide range of an…

astro-ph.CO2021★ 200 cited

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

The HERA Collaboration, Zara Abdurashidova, James E. Aguirre +74

We report upper-limits on the Epoch of Reionization (EoR) 21 cm power spectrum at redshifts 7.9 and 10.4 with 18 nights of data ( hours of integration) from Phase I of the…

astro-ph.CO2021★ 165 cited

HERA Phase I Limits on the Cosmic 21-cm Signal: Constraints on Astrophysics and Cosmology During the Epoch of Reionization

The HERA Collaboration, Zara Abdurashidova, James E. Aguirre +81

Recently, the Hydrogen Epoch of Reionization Array (HERA) collaboration has produced the experiment's first upper limits on the power spectrum of 21-cm fluctuations at z~8 and 10.…

astro-ph.IM2021★ 27 cited

Validation of the HERA Phase I Epoch of Reionization 21 cm Power Spectrum Software Pipeline

James E. Aguirre, Steven G. Murray, Robert Pascua +73

We describe the validation of the HERA Phase I software pipeline by a series of modular tests, building up to an end-to-end simulation. The philosophy of this approach is to valida…

astro-ph.CO2021★ 9 cited

Effects of model incompleteness on the drift-scan calibration of radio telescopes

Bharat K. Gehlot, Daniel C. Jacobs, Judd D. Bowman +76

Precision calibration poses challenges to experiments probing the redshifted 21-cm signal of neutral hydrogen from the Cosmic Dawn and Epoch of Reionization (z~30-6). In both inter…