nist-gov/www.nist.gov/publications/reactor-antineutrino-directionality-measurement-prospect-i-detector
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<h1 class="nist-page__title">Reactor Antineutrino Directionality Measurement with the PROSPECT-I Detector</h1>
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<div class="nist-field__label">Published</div>
<div class="nist-field__item"><time datetime="2024-06-12T12:00:00Z">June 12, 2024</time>
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<h3 class="nist-field__label">Author(s)</h3>
<div class="nist-field__item"><span class="nist-author">Hans Mumm</span>, <span class="nist-author">Manoa Andriamirado</span>, <span class="nist-author">Baha Balantekin</span>, <span class="nist-author">Christopher Bass</span>, <span class="nist-author">Ohana Benevides Rodrigues</span>, <span class="nist-author">Ethan Bernard</span>, <span class="nist-author">Nathaniel Bowden</span>, <span class="nist-author">Christopher Bryan</span>, <span class="nist-author">Rachel Carr</span>, <span class="nist-author">Timothy Classen</span>, <span class="nist-author">Andrew Conant</span>, <span class="nist-author">Geoffrey Deichert</span>, <span class="nist-author">Michelle Dolinski</span>, <span class="nist-author">Anna Erickson</span>, <span class="nist-author">Alfredo Galindo-Uribarri</span>, <span class="nist-author">Sasmit Gokhale</span>, <span class="nist-author">Chris Grant</span>, <span class="nist-author">Sunej Hans</span>, <span class="nist-author">Adam Hansell</span>, <span class="nist-author">Karsten Heeger</span>, <span class="nist-author">Blaine Heffron</span>, <span class="nist-author">David Jaffe</span>, <span class="nist-author">Shashank Jayakumar</span>, <span class="nist-author">John Koblanski</span>, <span class="nist-author">Paige Kunkle</span>, <span class="nist-author">Charles Lane</span>, <span class="nist-author">Bryce Littlejohn</span>, <span class="nist-author">Adrian Lozano Sanchez</span>, <span class="nist-author">Xiaobin (Jeremy) Lu</span>, <span class="nist-author">Jelena Maricic</span>, <span class="nist-author">Michael Mendenhall</span>, <span class="nist-author">Andrew Meyer</span>, <span class="nist-author">Radovan Milincic</span>, <span class="nist-author">Paul Mueller</span>, <span class="nist-author">Russell Neilson</span>, <span class="nist-author">Xin Qian</span>, <span class="nist-author">Christian Roca</span>, <span class="nist-author">Richard Rosero</span>, <span class="nist-author">Pranava Teja Surukuchi</span>, <span class="nist-author">Felicia Sutanto</span>, <span class="nist-author">Diego Venegas-Vargas</span>, <span class="nist-author">Pierce Weatherly</span>, <span class="nist-author">James Wilhelmi</span>, <span class="nist-author">Minfang Yeh</span>, <span class="nist-author">Chao Zhang</span>, <span class="nist-author">Xianyi Zhang</span></div>
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<h3>Abstract</h3>
The PROSPECT-I detector has several features that enable measurement of the direction of a compact neutrino source. In this paper, a detailed report on the directional measurements made on electron antineutrinos emitted from the High Flux Isotope Reactor is presented. With an estimated true neutrino (reactor to detector) direction of φ = 40.8◦ ± 0.7◦ and θ = 98.6◦ ± 0.4◦, the PROSPECT-I detector is able to reconstruct an average neutrino direction of φ = 39.4 ± 2.9◦ and θ = 97.6◦ ± 1.6◦ . This measurement is made with approximately 48 000 Inverse Beta Decay signal events and is the most precise directional reconstruction of reactor antineutrinos to date.
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<div class="nist-field__item">Nuclear Instruments &amp; Methods in Physics Research</div>
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<div class="nist-field__item">reactor neutrino, directional detection, reactor monitoring</div>
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<div class="bibcite-citation">
Mumm, H.
, Andriamirado, M.
, Balantekin, B.
, Bass, C.
, Benevides Rodrigues, O.
, Bernard, E.
, Bowden, N.
, Bryan, C.
, Carr, R.
, Classen, T.
, Conant, A.
, Deichert, G.
, Dolinski, M.
, Erickson, A.
, Galindo-Uribarri, A.
, Gokhale, S.
, Grant, C.
, Hans, S.
, Hansell, A.
, Heeger, K.
, Heffron, B.
, Jaffe, D.
, Jayakumar, S.
, Koblanski, J.
, Kunkle, P.
, Lane, C.
, Littlejohn, B.
, Lozano Sanchez, A.
, Lu, X.
, Maricic, J.
, Mendenhall, M.
, Meyer, A.
, Milincic, R.
, Mueller, P.
, Neilson, R.
, Qian, X.
, Roca, C.
, Rosero, R.
, Surukuchi, P.
, Sutanto, F.
, Venegas-Vargas, D.
, Weatherly, P.
, Wilhelmi, J.
, Yeh, M.
, Zhang, C.
and Zhang, X.
(2024),
Reactor Antineutrino Directionality Measurement with the PROSPECT-I Detector, Nuclear Instruments &amp; Methods in Physics Research
(Accessed March 4, 2025)
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Created June 12, 2024, Updated October 17, 2024
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