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1

The hydrogen epoch of reionization array dish III: measuring chromaticity of prototype element with reflectometry

Patra, Nipanjana, Parsons, Aaron R., DeBoer, David R., Thyagarajan, Nithyanandan, Ewall-Wice, Aaron, Hsyu, Gilbert, Leung, Tsz Kuk, Day, Cherie K., de Lera Acedo, Eloy, Aguirre, James E., Alexander, P

Journal:

Experimental Astronomy

Year:

2018

Language:

english

File:

PDF, 2.83 MB

english, 2018

2

Detecting the 21 cm forest in the 21 cm power spectrum

Ewall-Wice, A., Dillon, J. S., Mesinger, A., Hewitt, J.

Journal:

Monthly Notices of the Royal Astronomical Society

Year:

2014

Language:

english

File:

PDF, 3.69 MB

english, 2014

3

[IEEE 2014 United States National Committee of URSI National Radio Science Meeting (USNC-URSI NRSM) - Boulder, CO, USA (2014.1.8-2014.1.11)] 2014 United States National Committee of URSI National Radio Science Meeting (USNC-URSI NRSM) - Detecting the peak of the cosmological 21 cm signal

Mesinger, Andrei, Ewall-Wice, Aaron

Year:

2014

Language:

english

File:

PDF, 550 KB

english, 2014

4

Mapmaking for precision 21 cm cosmology

Dillon, Joshua S., Tegmark, Max, Liu, Adrian, Ewall-Wice, Aaron, Hewitt, Jacqueline N., Morales, Miguel F., Neben, Abraham R., Parsons, Aaron R., Zheng, Haoxuan

Journal:

Physical Review D

Year:

2015

Language:

english

File:

PDF, 2.65 MB

english, 2015

5

Reionization and beyond: detecting the peaks of the cosmological 21 cm signal

A. Mesinger, A. Ewall-wice, J. Hewitt

Year:

2014

Language:

english

File:

PDF, 4.82 MB

english, 2014

6

FOREGROUNDS IN WIDE-FIELD REDSHIFTED 21 cm POWER SPECTRA

N. Thyagarajan, D. C. Jacobs, J. D. Bowman, N. Barry, A. P. Beardsley, G. Bernardi, F. Briggs, R. J. Cappallo, P. Carroll, B. E. Corey, A. D. Oliveira-costa, J. S. Dillon, D. Emrich, A. Ewall-wice, L.

Year:

2015

Language:

english

File:

PDF, 2.75 MB

english, 2015

7

Parametrizing Epoch of Reionization foregrounds: a deep survey of low-frequency point-source spectra with the Murchison Widefield Array

Offringa, A. R., Trott, C. M., Hurley-Walker, N., Johnston-Hollitt, M., McKinley, B., Barry, N., Beardsley, A. P., Bowman, J. D., Briggs, F., Carroll, P., Dillon, J. S., Ewall-Wice, A., Feng, L., Gaen

Journal:

Monthly Notices of the Royal Astronomical Society

Year:

2016

File:

PDF, 3.99 MB

2016

8

Parametrizing Epoch of Reionization foregrounds: a deep survey of low-frequency point-source spectra with the Murchison Widefield Array

Offringa, A. R., Trott, C. M., Hurley-Walker, N., Johnston-Hollitt, M., McKinley, B., Barry, N., Beardsley, A. P., Bowman, J. D., Briggs, F., Carroll, P., Dillon, J. S., Ewall-Wice, A., Feng, L., Gaen

Journal:

Monthly Notices of the Royal Astronomical Society

Year:

2016

Language:

english

File:

PDF, 3.99 MB

english, 2016

9

Ionospheric Modelling using GPS to Calibrate the MWA. I: Comparison of First Order Ionospheric Effects between GPS Models and MWA Observations

Arora, B. S., Morgan, J., Ord, S. M., Tingay, S. J., Hurley-Walker, N., Bell, M., Bernardi, G., Bhat, N. D. R., Briggs, F., Callingham, J. R., Deshpande, A. A., Dwarakanath, K. S., Ewall-Wice, A., Fen

Journal:

Publications of the Astronomical Society of Australia

Year:

2015

Language:

english

File:

PDF, 2.75 MB

english, 2015

10

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

Ewall-Wice, A., Dillon, Joshua S., Hewitt, J. N., Loeb, A., Mesinger, A., Neben, A. R., Offringa, A. R., Tegmark, M., Barry, N., Beardsley, A. P., Bernardi, G., Bowman, Judd D., Briggs, F., Cappallo,

Journal:

Monthly Notices of the Royal Astronomical Society

Year:

2016

Language:

english

File:

PDF, 3.21 MB

english, 2016

11

Constraining high-redshift X-ray sources with next generation 21-cm power spectrum measurements

Ewall-Wice, Aaron, Hewitt, Jacqueline, Mesinger, Andrei, Dillon, Joshua S., Liu, Adrian, Pober, Jonathan

Journal:

Monthly Notices of the Royal Astronomical Society

Year:

2016

Language:

english

File:

PDF, 1.76 MB

english, 2016

12

[IEEE 2014 XXXIth URSI General Assembly and Scientific Symposium (URSI GASS) - Beijing, China (2014.8.16-2014.8.23)] 2014 XXXIth URSI General Assembly and Scientific Symposium (URSI GASS) - First look Murchison Widefield Array observations of Abell 3667

Hindson, L., Johnston-Hollitt, M., Hurley-Walker, N., Morgan, J., Buckley, K., Carretti, E., Dwarakanath, K.S., Bell, M., Bernardi, G., Bhat, R., Briggs, F., Deshpande, A. A., Ewall-Wice, A., Feng, L.

Year:

2014

Language:

english

File:

PDF, 1.86 MB

english, 2014

13

Empirical covariance modeling for 21 cm power spectrum estimation: A method demonstration and new limits from early Murchison Widefield Array 128-tile data

Dillon, Joshua S., Neben, Abraham R., Hewitt, Jacqueline N., Tegmark, Max, Barry, N., Beardsley, A. P., Bowman, J. D., Briggs, F., Carroll, P., de Oliveira-Costa, A., Ewall-Wice, A., Feng, L., Greenhi

Journal:

Physical Review D

Year:

2015

Language:

english

File:

PDF, 1.10 MB

english, 2015

14

BROADBAND SPECTRAL MODELING OF THE EXTREME GIGAHERTZ-PEAKED SPECTRUM RADIO SOURCE PKS B0008-421

Callingham, J. R., Gaensler, B. M., Ekers, R. D., Tingay, S. J., Wayth, R. B., Morgan, J., Bernardi, G., Bell, M. E., Bhat, R., Bowman, J. D., Briggs, F., Cappallo, R. J., Deshpande, A. A., Ewall-Wice

Journal:

The Astrophysical Journal

Year:

2015

Language:

english

File:

PDF, 569 KB

english, 2015

15

THE HYDROGEN EPOCH OF REIONIZATION ARRAY DISH. II. CHARACTERIZATION OF SPECTRAL STRUCTURE WITH ELECTROMAGNETIC SIMULATIONS AND ITS SCIENCE IMPLICATIONS

Ewall-Wice, Aaron, Bradley, Richard, Deboer, David, Hewitt, Jacqueline, Parsons, Aaron, Aguirre, James, Ali, Zaki S., Bowman, Judd, Cheng, Carina, Neben, Abraham R., Patra, Nipanjana, Thyagarajan, Nit

Journal:

The Astrophysical Journal

Year:

2016

Language:

english

File:

PDF, 2.08 MB

english, 2016

16

EFFECTS OF ANTENNA BEAM CHROMATICITY ON REDSHIFTED 21 cm POWER SPECTRUM AND IMPLICATIONS FOR HYDROGEN EPOCH OF REIONIZATION ARRAY

Thyagarajan, Nithyanandan, Parsons, Aaron R., DeBoer, David R., Bowman, Judd D., Ewall-Wice, Aaron M., Neben, Abraham R., Patra, Nipanjana

Journal:

The Astrophysical Journal

Year:

2016

Language:

english

File:

PDF, 1.77 MB

english, 2016

17

The impact of modelling errors on interferometer calibration for 21 cm power spectra

Ewall-Wice, Aaron, Dillon, Joshua S., Liu, Adrian, Hewitt, Jacqueline

Journal:

Monthly Notices of the Royal Astronomical Society

Year:

2017

Language:

english

File:

PDF, 4.13 MB

english, 2017

18

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

Ewall-Wice, A., Chang, T.-C., Lazio, J., Doré, O., Seiffert, M., Monsalve, R. A.

Journal:

The Astrophysical Journal

Year:

2018

Language:

english

File:

PDF, 1.02 MB

english, 2018

19

Optomechanical Actuation of Diamagnetically Levitated Pyrolytic Graphite

Ewall-Wice, Miriam, Yee, Steven, DeLawder, Kelly, Montgomery, Steven R., Joyce, Peter J., Brownell, Cody, ElBidweihy, Hatem

Journal:

IEEE Transactions on Magnetics

Year:

2019

File:

PDF, 8 KB

2019

20

Brute-force mapmaking with compact interferometers: a MITEoR northern sky map from 128 to 175 MHz

Zheng, H., Tegmark, M., Dillon, J. S., Liu, A., Neben, A. R., Tribiano, S. M., Bradley, R. F., Buza, V., Ewall-Wice, A., Gharibyan, H., Hickish, J., Kunz, E., Losh, J., Lutomirski, A., Morgan, E., Nar

Journal:

Monthly Notices of the Royal Astronomical Society

Year:

2017

Language:

english

File:

PDF, 5.91 MB

english, 2017

21

Mitigating the effects of antenna-to-antenna variation on redundant-baseline calibration for 21 cm cosmology

Orosz, Naomi, Dillon, Joshua S, Ewall-Wice, Aaron, Parsons, Aaron R, Thyagarajan, Nithyanandan

Journal:

Monthly Notices of the Royal Astronomical Society

Year:

2019

Language:

english

File:

PDF, 1.71 MB

english, 2019

22

The Radio Scream from Black Holes at Cosmic Dawn: A Semi-Analytic Model for the Impact of Radio Loud Black-Holes on the 21Â cm Global Signal

Ewall-Wice, Aaron, Chang, Tzu-Ching, Lazio, T Joseph W

Journal:

Monthly Notices of the Royal Astronomical Society

Year:

2019

File:

PDF, 2.27 MB

2019