Articles by A. Ewall-Wice

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A. Ewall-Wice

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Investigating Mutual Coupling in the Hydrogen Epoch of Reionization Array and Mitigating its Effects on the 21-cm Power Spectrum

12 June 2024 by Elizabeth Rath and others

Cosmology and Nongalactic Astrophysics, Instrumentation and Methods for Astrophysics

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

14 July 2018 by Wanlu Li and others

Instrumentation and Methods for Astrophysics

Modeling the Radio Background from the First Black Holes at Cosmic Dawn: Implications for the 21 cm Absorption Amplitude

13 March 2018 by Aaron Ewall-Wice and others

Cosmology and Nongalactic Astrophysics, Astrophysics of Galaxies

Spectral energy distribution and radio halo of NGC 253 at low radio frequencies

19 February 2017 by A. Kapińska and others

Astrophysics of Galaxies

Delay Spectrum with Phase-Tracking Arrays: Extracting the HI power spectrum from the Epoch of Reionization

22 October 2016 by Sourabh Paul and others

Cosmology and Nongalactic Astrophysics

First Season MWA EoR Power Spectrum Results at Redshift 7

22 August 2016 by A. Beardsley and others

Instrumentation and Methods for Astrophysics, Cosmology and Nongalactic Astrophysics

Low frequency observations of linearly polarized structures in the interstellar medium near the south Galactic pole

3 August 2016 by Emil Lenc and others

Astrophysics of Galaxies, Instrumentation and Methods for Astrophysics

A High Reliability Survey of Discrete Epoch of Reionization Foreground Sources in the MWA EoR0 Field

13 July 2016 by P. Carroll and others

Instrumentation and Methods for Astrophysics, Cosmology and Nongalactic Astrophysics

The Murchison Widefield Array 21 cm Power Spectrum Analysis Methodology

23 May 2016 by Daniel Jacobs and others

Instrumentation and Methods for Astrophysics, Cosmology and Nongalactic Astrophysics

Brute-Force Mapmaking with Compact Interferometers: A MITEoR Northern Sky Map from 128 MHz to 175 MHz

19 May 2016 by Haoxuan Zheng and others at

MIT

Instrumentation and Methods for Astrophysics, Cosmology and Nongalactic Astrophysics

First Limits on the 21 cm Power Spectrum during the Epoch of X-ray heating

16 May 2016 by Aaron Ewall-Wice and others

Cosmology and Nongalactic Astrophysics, Instrumentation and Methods for Astrophysics

Parametrising Epoch of Reionization foregrounds: A deep survey of low-frequency point-source spectra with the MWA

6 February 2016 by A. Offringa and others

Instrumentation and Methods for Astrophysics, Cosmology and Nongalactic Astrophysics

CHIPS: The Cosmological HI Power Spectrum Estimator

9 January 2016 by Cathryn Trott and others

Instrumentation and Methods for Astrophysics, Cosmology and Nongalactic Astrophysics

Broadband Spectral Modeling of the Extreme Gigahertz-Peaked Spectrum Radio Source PKS B0008-421

17 July 2015 by Joseph Russell Callingham and others

Astrophysics of Galaxies, High Energy Astrophysical Phenomena

Ionospheric modelling using GPS to calibrate the MWA. 1: Comparison of first order ionospheric effects between GPS models and MWA observations

5 July 2015 by Balwinder Singh Arora and others

Instrumentation and Methods for Astrophysics

Confirmation of Wide-Field Signatures in Redshifted 21 cm Power Spectra

3 July 2015 by Nithyanandan Thyagarajan and others

Cosmology and Nongalactic Astrophysics, Instrumentation and Methods for Astrophysics

Empirical Covariance Modeling for 21 cm Power Spectrum Estimation: A Method Demonstration and New Limits from Early Murchison Widefield Array 128-Tile Data

2 June 2015 by Joshua Dillon and others

Cosmology and Nongalactic Astrophysics

Foregrounds in Wide-Field Redshifted 21 cm Power Spectra

28 April 2015 by Nithyanandan Thyagarajan and others

Instrumentation and Methods for Astrophysics, Cosmology and Nongalactic Astrophysics

The low-frequency environment of the Murchison Widefield Array: radio-frequency interference analysis and mitigation

16 January 2015 by A. Offringa and others

Instrumentation and Methods for Astrophysics

Modelling of the Spectral Energy Distribution of Fornax A: Leptonic and Hadronic Production of High Energy Emission from the Radio Lobes

6 November 2014 by Benajmin Mckinley and others

High Energy Astrophysical Phenomena

First Look Murchison Widefield Array observations of Abell 3667

10 September 2014 by Luke Hindson and others

Astrophysics of Galaxies, Instrumentation and Methods for Astrophysics

The first Murchison Widefield Array low frequency radio observations of cluster scale non-thermal emission: the case of Abell 3667

13 August 2014 by Luke Hindson and others

Astrophysics of Galaxies

WSClean: an implementation of a fast, generic wide-field imager for radio astronomy

8 July 2014 by A. Offringa and others

Instrumentation and Methods for Astrophysics

On the detection and tracking of space debris using the Murchison Widefield Array. I. Simulations and test observations demonstrate feasibility

13 August 2013 by S. Tingay and others

Instrumentation and Methods for Astrophysics, Earth and Planetary Astrophysics

Performance and on-sky optical characterization of the SPTpol instrument

17 October 2012 by E. George and others

Instrumentation and Methods for Astrophysics

South Pole Telescope Software Systems: Control, Monitoring, and Data Acquisition

17 October 2012 by Kyle Story and others

Instrumentation and Methods for Astrophysics, Cosmology and Nongalactic Astrophysics

Feedhorn-coupled TES polarimeter camera modules at 150 GHz for CMB polarization measurements with SPTpol

17 October 2012 by J. Henning and others

Instrumentation and Methods for Astrophysics

Design and characterization of 90 GHz feedhorn-coupled TES polarimeter pixels in the SPTpol camera

17 October 2012 by J. Sayre and others

Instrumentation and Methods for Astrophysics

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Instrumentation and Methods for Astrophysics Cosmology and Nongalactic Astrophysics Astrophysics of Galaxies High Energy Astrophysical Phenomena Earth and Planetary Astrophysics