Nichole Barry

Deep multiredshift limits on Epoch of Reionization 21 cm power spectra from four seasons of Murchison Widefield Array observations

Cathryn M Trott, CH Jordan, S Midgley, N Barry, B Greig, B Pindor, JH Cook, G Sleap, SJ Tingay, D Ung, P Hancock, A Williams, J Bowman, R Byrne, A Chokshi, BJ Hazelton, K Hasegawa, D Jacobs, RC Joseph, W Li, et al.

Journal article  |  2020  |  Monthly Notices of the Royal Astronomical Society

Abstract We compute the spherically averaged power spectrum from four seasons of data obtained for the Epoch of Rei..

Improving the Epoch of Reionization Power Spectrum Results from Murchison Widefield Array Season 1 Observations

N Barry, M Wilensky, CM Trott, B Pindor, AP Beardsley, BJ Hazelton, IS Sullivan, MF Morales, JC Pober, J Line, B Greig, R Byrne, A Lanman, W Li, CH Jordan, RC Joseph, B McKinley, M Rahimi, S Yoshiura, JD Bowman, et al.

Journal article  |  2019  |  The Astrophysical Journal

Robust statistics towards detection of the 21 cm signal from the Epoch of Reionization

Cathryn M Trott, Shih Ching Fu, SG Murray, CH Jordan, JLB Line, N Barry, R Byrne, BJ Hazelton, K Hasegawa, R Joseph, T Kaneuji, K Kubota, W Li, C Lynch, B McKinley, DA Mitchell, MF Morales, B Pindor, JC Pober, M Rahimi, et al.

Journal article  |  2019  |  Monthly Notices of the Royal Astronomical Society

Fundamental Limitations on the Calibration of Redundant 21 cm Cosmology Instruments and Implications for HERA and the SKA

Ruby Byrne, Miguel F Morales, Bryna Hazelton, Wenyang Li, Nichole Barry, Adam P Beardsley, Ronniy Joseph, Jonathan Pober, Ian Sullivan, Cathryn Trott

Journal article  |  2019  |  The Astrophysical Journal

Understanding the diversity of 21 cm cosmology analyses

Miguel F Morales, Adam Beardsley, Jonathan Pober, Nichole Barry, Bryna Hazelton, Daniel Jacobs, Ian Sullivan

Journal article  |  2019  |  Monthly Notices of the Royal Astronomical Society

The FHD/epsilon ppsilon Epoch of Reionisation power spectrum pipeline

N Barry, AP Beardsley, R Byrne, B Hazelton, MF Morales, JC Pober, I Sullivan

Journal article  |  2019  |  Publications of the Astronomical Society of Australia

Gridded and direct Epoch of Reionisation bispectrum estimates using the Murchison Widefield Array

Cathryn M Trott, Catherine A Watkinson, Christopher H Jordan, Shintaro Yoshiura, Suman Majumdar, N Barry, R Byrne, BJ Hazelton, K Hasegawa, R Joseph, T Kaneuji, K Kubota, W Li, J Line, C Lynch, B McKinley, DA Mitchell, MF Morales, S Murray, B Pindor, et al.

Journal article  |  2019  |  Publications of the Astronomical Society of Australia

Improved 21cm Epoch of Reionization Power Spectrum Measurements with a Hybrid Foreground Subtraction and Avoidance Technique

Joshua R Kerrigan, Jonathan C Pober, Zaki S Ali, Carina Cheng, Adam P Beardsley, Aaron R Parsons, James E Aguirre, Nichole Barry, Richard F Bradley, Gianni Bernardi, Chris L Carilli, David R DeBoer, Joshua S Dillon, Daniel C Jacobs, Saul A Kohn, Matthew Kolopanis, Adam Lanman, Wenyang Li, Adrian Liu, Ian Sullivan

Journal article  |  2018  |  The Astrophysical Journal

Comparing Redundant and Sky-model-based Interferometric Calibration: A First Look with Phase II of the MWA

W Li, JC Pober, BJ Hazelton, N Barry, MF Morales, I Sullivan, AR Parsons, ZS Ali, JS Dillon, AP Beardsley, JD Bowman, F Briggs, R Byrne, P Carroll, B Crosse, D Emrich, A Ewall-Wice, L Feng, TMO Franzen, JN Hewitt, et al.

Journal article  |  2018  |  The Astrophysical Journal

The Challenges of Low-Frequency Radio Polarimetry: Lessons from the Murchison Widefield Array

E Lenc, CS Anderson, N Barry, JD Bowman, IH Cairns, JS Farnes, BM Gaensler, G Heald, M Johnston-Hollitt, DL Kaplan, CR Lynch, PI McCauley, DA Mitchell, J Morgan, MF Morales, Tara Murphy, AR Offringa, SM Ord, B Pindor, C Riseley, et al.

Journal article  |  2017  |  Publications of the Astronomical Society of Australia

Spectral Energy Distribution and Radio Halo of NGC 253 at Low Radio Frequencies

AD Kapinska, L Staveley-Smith, R Crocker, GR Meurer, S Bhandari, N Hurley-Walker, AR Offringa, DJ Hanish, N Seymour, RD Ekers, ME Bell, JR Callingham, KS Dwarakanath, B-Q For, BM Gaensler, PJ Hancock, L Hindson, M Johnston-Hollitt, E Lenc, B McKinley, et al.

Journal article  |  2017  |  The Astrophysical Journal

DELAY SPECTRUM WITH PHASE-TRACKING ARRAYS: EXTRACTING THE H I POWER SPECTRUM FROM THE EPOCH OF REIONIZATION

Sourabh Paul, Shiv K Sethi, Miguel F Morales, KS Dwarkanath, N Udaya Shankar, Ravi Subrahmanyan, N Barry, AP Beardsley, Judd D Bowman, F Briggs, P Carroll, A De Oliveira-Costa, Joshua S Dillon, A Ewall-Wice, L Feng, LJ Greenhill, BM Gaensler, BJ Hazelton, JN Hewitt, N Hurley-Walker, et al.

Journal article  |  2016  |  The Astrophysical Journal

FIRST SEASON MWA EOR POWER SPECTRUM RESULTS AT REDSHIFT 7

AP Beardsley, BJ Hazelton, IS Sullivan, P Carroll, N Barry, M Rahimi, B Pindor, CM Trott, J Line, Daniel C Jacobs, MF Morales, JC Pober, G Bernardi, Judd D Bowman, MP Busch, F Briggs, RJ Cappallo, BE Corey, A de Oliveira-Costa, Joshua S Dillon, et al.

Journal article  |  2016  |  The Astrophysical Journal

LOW-FREQUENCY OBSERVATIONS OF LINEARLY POLARIZED STRUCTURES IN THE INTERSTELLAR MEDIUM NEAR THE SOUTH GALACTIC POLE

E Lenc, BM Gaensler, XH Sun, EM Sadler, AG Willis, N Barry, AP Beardsley, ME Bell, G Bernardi, JD Bowman, F Briggs, JR Callingham, RJ Cappallo, P Carroll, BE Corey, A de Oliveira-Costa, AA Deshpande, JS Dillon, KS Dwarkanath, D Emrich, et al.

Journal article  |  2016  |  The Astrophysical Journal

A high reliability survey of discrete Epoch of Reionization foreground sources in the MWA EoR0 field

PA Carroll, J Line, MF Morales, N Barry, AP Beardsley, BJ Hazelton, DC Jacobs, JC Pober, IS Sullivan, RL Webster, G Bernardi, JD Bowman, F Briggs, RJ Cappallo, BE Corey, A de Oliveira-Costa, JS Dillon, D Emrich, A Ewall-Wice, L Feng, et al.

Journal article  |  2016  |  Monthly Notices of the Royal Astronomical Society

Calibration requirements for detecting the 21 cm epoch of reionization power spectrum and implications for the SKA

N Barry, B Hazelton, I Sullivan, MF Morales, JC Pober

Journal article  |  2016  |  Monthly Notices of the Royal Astronomical Society

First limits on the 21 cm power spectrum during the Epoch of X-ray heating

A Ewall-Wice, Joshua S Dillon, JN Hewitt, A Loeb, A Mesinger, AR Neben, AR Offringa, M Tegmark, N Barry, AP Beardsley, G Bernardi, Judd D Bowman, F Briggs, RJ Cappallo, P Carroll, BE Corey, A de Oliveira-Costa, D Emrich, L Feng, BM Gaensler, et al.

Journal article  |  2016  |  Monthly Notices of the Royal Astronomical Society

THE MURCHISON WIDEFIELD ARRAY 21 cm POWER SPECTRUM ANALYSIS METHODOLOGY

Daniel C Jacobs, BJ Hazelton, CM Trott, Joshua S Dillon, B Pindor, IS Sullivan, JC Pober, N Barry, AP Beardsley, G Bernardi, Judd D Bowman, F Briggs, RJ Cappallo, P Carroll, BE Corey, A de Oliveira-Costa, D Emrich, A Ewall-Wice, L Feng, BM Gaensler, et al.

Journal article  |  2016  |  The Astrophysical Journal

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

AR Offringa, CM Trott, N Hurley-Walker, M Johnston-Hollitt, B McKinley, N Barry, AP Beardsley, JD Bowman, F Briggs, P Carroll, JS Dillon, A Ewall-Wice, L Feng, BM Gaensler, LJ Greenhill, BJ Hazelton, JN Hewitt, DC Jacobs, H-S Kim, P Kittiwisit, et al.

Journal article  |  2016  |  Monthly Notices of the Royal Astronomical Society

THE IMPORTANCE OF WIDE-FIELD FOREGROUND REMOVAL FOR 21 cm COSMOLOGY: A DEMONSTRATION WITH EARLY MWA EPOCH OF REIONIZATION OBSERVATIONS

JC Pober, BJ Hazelton, AP Beardsley, NA Barry, ZE Martinot, IS Sullivan, MF Morales, ME Bell, G Bernardi, NDR Bhat, JD Bowman, F Briggs, RJ Cappall, P Carroll, BE Corey, A de Oliveira-Costar, AA Deshpande, Joshua S Dillon, D Emrich, AM Ewall-Wice, et al.

Journal article  |  2016  |  The Astrophysical Journal

CHIPS: THE COSMOLOGICAL H I POWER SPECTRUM ESTIMATOR

CM Trott, B Pindor, P Procopio, RB Wayth, DA Mitchell, B McKinley, SJ Tingay, N Barry, AP Beardsley, G Bernardi, Judd D Bowman, F Briggs, RJ Cappallo, P Carroll, A de Oliveira-Costa, Joshua S Dillon, A Ewall-Wice, L Feng, LJ Greenhill, BJ Hazelton, et al.

Journal article  |  2016  |  The Astrophysical Journal

CONFIRMATION OF WIDE-FIELD SIGNATURES IN REDSHIFTED 21 cm POWER SPECTRA

Nithyanandan Thyagarajan, Daniel C Jacobs, Judd D Bowman, N Barry, AP Beardsley, G Bernardi, F Briggs, RJ Cappallo, P Carroll, AA Deshpande, A de Oliveira-Costa, Joshua S Dillon, A Ewall-Wice, L Feng, LJ Greenhill, BJ Hazelton, L Hernquist, JN Hewitt, N Hurley-Walker, M Johnston-Hollitt, et al.

Journal article  |  2015  |  ASTROPHYSICAL JOURNAL LETTERS

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

Joshua S Dillon, Abraham R Neben, Jacqueline N Hewitt, Max Tegmark, N Barry, AP Beardsley, JD Bowman, F Briggs, P Carroll, A de Oliveira-Costa, A Ewall-Wice, L Feng, LJ Greenhill, BJ Hazelton, L Hernquist, N Hurley-Walker, DC Jacobs, HS Kim, P Kittiwisit, E Lenc, et al.

Journal article  |  2015  |  PHYSICAL REVIEW D

FOREGROUNDS IN WIDE-FIELD REDSHIFTED 21 cm POWER SPECTRA

Nithyanandan Thyagarajan, Daniel C Jacobs, Judd D Bowman, N Barry, AP Beardsley, G Bernardi, F Briggs, RJ Cappallo, P Carroll, BE Corey, A de Oliveira-Costa, Joshua S Dillon, D Emrich, A Ewall-Wice, L Feng, R Goeke, LJ Greenhill, BJ Hazelton, JN Hewitt, N Hurley-Walker, et al.

Journal article  |  2015  |  ASTROPHYSICAL JOURNAL

The Low-Frequency Environment of the Murchison Widefield Array: Radio-Frequency Interference Analysis and Mitigation

AR Offringa, RB Wayth, N Hurley-Walker, DL Kaplan, N Barry, AP Beardsley, ME Bell, G Bernardi, JD Bowman, F Briggs, JR Callingham, RJ Cappallo, P Carroll, AA Deshpande, JS Dillon, KS Dwarakanath, A Ewall-Wice, L Feng, B-Q For, BM Gaensler, et al.

Journal article  |  2015  |  PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF AUSTRALIA

A laboratory-based hard x-ray monochromator for high-resolution x-ray emission spectroscopy and x-ray absorption near edge structure measurements.

GT Seidler, DR Mortensen, AJ Remesnik, JI Pacold, NA Ball, N Barry, M Styczinski, OR Hoidn

Journal article  |  2014  |  Review of Scientific Instruments

We report the development of a laboratory-based Rowland-circle monochromator that incorporates a low power x-ray (bremsstrahlung) ..

Modeling pulse characteristics in Xenon with NEST

J Mock, N Barry, K Kazkaz, D Stolp, M Szydagis, M Tripathi, S Uvarov, M Woods, N Walsh

Journal article  |  2014  |  Journal of Instrumentation

NEST: a comprehensive model for scintillation yield in liquid xenon

M Szydagis, N Barry, K Kazkaz, J Mock, D Stolp, M Sweany, M Tripathi, S Uvarov, N Walsh, M Woods

Journal article  |  2011  |  Journal of Instrumentation