Journal article
Measurement of the Reactor Antineutrino Flux and Spectrum at Daya Bay
Physical review letters, v 116(6), pp 061801-061801
12 Feb 2016
PMID: 26918980
Abstract
This Letter reports a measurement of the flux and energy spectrum of electron antineutrinos from six 2.9 GW(th) nuclear reactors with six detectors deployed in two near (effective baselines 512 and 561 m) and one far (1579 m) underground experimental halls in the Daya Bay experiment. Using 217 days of data, 296 721 and 41 589 inverse beta decay (IBD) candidates were detected in the near and far halls, respectively. The measured IBD yield is (1.55 +/- 0.04) x 10(-18) cm(2) GW(-1) day(-1) or (5.92 +/- 0.14) x 10(-43) cm(2) fission(-1). This flux measurement is consistent with previous short-baseline reactor antineutrino experiments and is 0.946 +/- 0.022 (0.991 +/- 0.023) relative to the flux predicted with the Huber-Mueller (ILL-Vogel) fissile antineutrino model. The measured IBD positron energy spectrum deviates from both spectral predictions by more than 2 sigma over the full energy range with a local significance of up to similar to 4 sigma between 4-6 MeV. A reactor antineutrino spectrum of IBD reactions is extracted from the measured positron energy spectrum for model-independent predictions.
Metrics
Details
- Title
- Measurement of the Reactor Antineutrino Flux and Spectrum at Daya Bay
- Creators
- F. P. An - East China University of Science and TechnologyA. B. Balantekin - University of Wisconsin–MadisonH. R. Band - Yale UniversityM. Bishai - Brookhaven National LaboratoryS. Blyth - National Taiwan UniversityI. Butorov - Joint Institute for Nuclear ResearchD. Cao - Nanjing UniversityG. F. Cao - Inst High Energy Phys, Beijing 100039, Peoples R ChinaJ. Cao - Inst High Energy Phys, Beijing 100039, Peoples R ChinaW. R. Cen - Inst High Energy Phys, Beijing 100039, Peoples R ChinaY. L. Chan - Chinese University of Hong KongJ. F. Chang - Inst High Energy Phys, Beijing 100039, Peoples R ChinaL. C. Chang - National Yang Ming Chiao Tung UniversityY. Chang - National United UniversityH. S. Chen - Inst High Energy Phys, Beijing 100039, Peoples R ChinaQ. Y. Chen - Shandong UniversityS. M. Chen - Tsinghua UniversityY. X. Chen - North China Electric Power UniversityY. Chen - North China Electric Power UniversityJ. H. Cheng - National Yang Ming Chiao Tung UniversityJ. Cheng - National Yang Ming Chiao Tung UniversityY. P. Cheng - Inst High Energy Phys, Beijing 100039, Peoples R ChinaJ. J. Cherwinka - University of Wisconsin–MadisonM. C. Chu - Chinese University of Hong KongJ. P. Cummings - Siena CollegeJ. de Arcos - Illinois Institute of TechnologyZ. Y. Deng - Inst High Energy Phys, Beijing 100039, Peoples R ChinaX. F. Ding - Inst High Energy Phys, Beijing 100039, Peoples R ChinaY. Y. Ding - Inst High Energy Phys, Beijing 100039, Peoples R ChinaM. V. Diwan - Brookhaven National LaboratoryJ. Dove - University of Illinois Urbana-ChampaignE. Draeger - Illinois Institute of TechnologyD. A. Dwyer - Lawrence Berkeley National LaboratoryW. R. Edwards - Lawrence Berkeley National LaboratoryS. R. Ely - University of Illinois Urbana-ChampaignR. Gill - Brookhaven National LaboratoryM. Gonchar - Joint Institute for Nuclear ResearchG. H. Gong - Tsinghua UniversityH. Gong - Tsinghua UniversityM. Grassi - Inst High Energy Phys, Beijing 100039, Peoples R ChinaW. Q. Gu - Shanghai Jiao Tong UniversityM. Y. Guan - Inst High Energy Phys, Beijing 100039, Peoples R ChinaL. Guo - Tsinghua UniversityX. H. Guo - Beijing Normal UniversityR. W. Hackenburg - Brookhaven National LaboratoryR. Han - North China Electric Power UniversityS. Hans - Brookhaven National LaboratoryM. He - Inst High Energy Phys, Beijing 100039, Peoples R ChinaK. M. Heeger - Yale UniversityY. K. Heng - Inst High Energy Phys, Beijing 100039, Peoples R ChinaA. Higuera - University of HoustonY. K. Hor - Virginia TechY. B. Hsiung - National Taiwan UniversityB. Z. Hu - National Taiwan UniversityL. M. Hu - Brookhaven National LaboratoryL. J. Hu - Beijing Normal UniversityT. Hu - Inst High Energy Phys, Beijing 100039, Peoples R ChinaW. Hu - Inst High Energy Phys, Beijing 100039, Peoples R ChinaE. C. Huang - University of Illinois Urbana-ChampaignH. X. Huang - China Inst Atom Energy, Beijing, Peoples R ChinaX. T. Huang - Shandong UniversityP. Huber - Virginia TechG. Hussain - Tsinghua UniversityD. E. Jaffe - Brookhaven National LaboratoryP. Jaffke - Virginia TechK. L. Jen - National Yang Ming Chiao Tung UniversityS. Jetter - Inst High Energy Phys, Beijing 100039, Peoples R ChinaX. P. Ji - Tsinghua UniversityX. L. Ji - Inst High Energy Phys, Beijing 100039, Peoples R ChinaJ. B. Jiao - Shandong UniversityR. A. Johnson - University of CincinnatiL. Kang - Dongguan University of TechnologyS. H. Kettell - Brookhaven National LaboratoryS. Kohn - University of California, BerkeleyM. Kramer - Lawrence Berkeley National LaboratoryK. K. Kwan - Chinese University of Hong KongM. W. Kwok - Chinese University of Hong KongT. Kwok - University of Hong KongT. J. Langford - Yale UniversityK. Lau - University of HoustonL. Lebanowski - Tsinghua UniversityJ. Lee - Lawrence Berkeley National LaboratoryR. T. Lei - Dongguan University of TechnologyR. Leitner - Charles UniversityK. Y. Leung - University of Hong KongJ. K. C. Leung - University of Hong KongC. A. Lewis - University of Wisconsin–MadisonD. J. Li - University of Science and Technology of ChinaF. Li - Inst High Energy Phys, Beijing 100039, Peoples R ChinaG. S. Li - Shanghai Jiao Tong UniversityQ. J. Li - Inst High Energy Phys, Beijing 100039, Peoples R ChinaS. C. Li - University of Hong KongW. D. Li - Inst High Energy Phys, Beijing 100039, Peoples R ChinaX. N. Li - Inst High Energy Phys, Beijing 100039, Peoples R ChinaX. Q. Li - Nankai UniversityY. F. Li - Inst High Energy Phys, Beijing 100039, Peoples R ChinaZ. B. Li - Sun Yat-sen UniversityH. Liang - University of Science and Technology of ChinaC. J. Lin - Lawrence Berkeley National LaboratoryG. L. Lin - National Yang Ming Chiao Tung UniversityP. Y. Lin - National Yang Ming Chiao Tung UniversityS. K. Lin - University of HoustonJ. J. Ling - Brookhaven National LaboratoryJ. M. Link - Virginia TechL. Littenberg - Brookhaven National LaboratoryB. R. Littlejohn - Illinois Institute of TechnologyD. W. Liu - University of HoustonH. Liu - University of HoustonJ. L. Liu - Shanghai Jiao Tong UniversityJ. C. Liu - Shanghai Jiao Tong UniversityS. S. Liu - University of Hong KongC. Lu - Princeton UniversityH. Q. Lu - Inst High Energy Phys, Beijing 100039, Peoples R ChinaJ. S. Lu - Inst High Energy Phys, Beijing 100039, Peoples R ChinaK. B. Luk - Lawrence Berkeley National LaboratoryQ. M. Ma - Inst High Energy Phys, Beijing 100039, Peoples R ChinaX. Y. Ma - Inst High Energy Phys, Beijing 100039, Peoples R ChinaX. B. Ma - North China Electric Power UniversityY. Q. Ma - Inst High Energy Phys, Beijing 100039, Peoples R ChinaD. A. Martinez Caicedo - Illinois Institute of TechnologyK. T. McDonald - Princeton UniversityR. D. McKeown - California Institute of TechnologyY. Meng - Virginia TechI. Mitchell - University of HoustonJ. Monari Kebwaro - Xi'an Jiaotong UniversityY. Nakajima - Lawrence Berkeley National LaboratoryJ. Napolitano - Temple UniversityD. Naumov - Joint Institute for Nuclear ResearchE. Naumova - Joint Institute for Nuclear ResearchH. Y. Ngai - University of Hong KongZ. Ning - Inst High Energy Phys, Beijing 100039, Peoples R ChinaJ. P. Ochoa-Ricoux - Pontificia Universidad Católica de ChileA. Olshevski - Joint Institute for Nuclear ResearchH. -R. Pan - National Taiwan UniversityJ. Park - Virginia TechS. Patton - Lawrence Berkeley National LaboratoryV. Pec - Charles UniversityJ. C. Peng - University of Illinois Urbana-ChampaignL. E. Piilonen - Virginia TechL. Pinsky - University of HoustonC. S. J. Pun - University of Hong KongF. Z. Qi - Inst High Energy Phys, Beijing 100039, Peoples R ChinaM. Qi - Nanjing UniversityX. Qian - Brookhaven National LaboratoryN. Raper - Rensselaer Polytechnic InstituteB. Ren - Dongguan University of TechnologyJ. Ren - China Inst Atom Energy, Beijing, Peoples R ChinaR. Rosero - Brookhaven National LaboratoryB. Roskovec - Charles UniversityX. C. Ruan - China Inst Atom Energy, Beijing, Peoples R ChinaB. B. Shao - Tsinghua UniversityH. Steiner - Lawrence Berkeley National LaboratoryG. X. Sun - Inst High Energy Phys, Beijing 100039, Peoples R ChinaJ. L. Sun - China Gen Nucl Power Grp, Shenzhen, Peoples R ChinaW. Tang - Brookhaven National LaboratoryD. Taychenachev - Joint Institute for Nuclear ResearchK. V. Tsang - Lawrence Berkeley National LaboratoryC. E. Tull - Lawrence Berkeley National LaboratoryY. C. Tung - National Taiwan UniversityN. Viaux - Pontificia Universidad Católica de ChileB. Viren - Brookhaven National LaboratoryV. Vorobel - Charles UniversityC. H. Wang - National United UniversityM. Wang - Shandong UniversityN. Y. Wang - Beijing Normal UniversityR. G. Wang - Inst High Energy Phys, Beijing 100039, Peoples R ChinaW. Wang - Sun Yat-sen UniversityW. W. Wang - Nanjing UniversityX. Wang - National University of Defense TechnologyY. F. Wang - Inst High Energy Phys, Beijing 100039, Peoples R ChinaZ. Wang - Tsinghua UniversityZ. Wang - Inst High Energy Phys, Beijing 100039, Peoples R ChinaZ. M. Wang - Inst High Energy Phys, Beijing 100039, Peoples R ChinaH. Y. Wei - Tsinghua UniversityL. J. Wen - Inst High Energy Phys, Beijing 100039, Peoples R ChinaK. Whisnant - Iowa State UniversityC. G. White - Illinois Institute of TechnologyL. Whitehead - University of HoustonT. Wise - University of Wisconsin–MadisonH. L. H. Wong - Lawrence Berkeley National LaboratoryS. C. F. Wong - Chinese University of Hong KongE. Worcester - Brookhaven National LaboratoryQ. Wu - Shandong UniversityD. M. Xia - Inst High Energy Phys, Beijing 100039, Peoples R ChinaJ. K. Xia - Inst High Energy Phys, Beijing 100039, Peoples R ChinaX. Xia - Shandong UniversityZ. Z. Xing - Inst High Energy Phys, Beijing 100039, Peoples R ChinaJ. Y. Xu - Chinese University of Hong KongJ. L. Xu - Beijing Normal UniversityJ. Xu - Chinese University of Hong KongY. Xu - Nankai UniversityT. Xue - Tsinghua UniversityJ. Yan - Xi'an Jiaotong UniversityC. G. Yang - Inst High Energy Phys, Beijing 100039, Peoples R ChinaL. Yang - Dongguan University of TechnologyM. S. Yang - Inst High Energy Phys, Beijing 100039, Peoples R ChinaM. T. Yang - Shandong UniversityM. Ye - Inst High Energy Phys, Beijing 100039, Peoples R ChinaM. Yeh - Brookhaven National LaboratoryB. L. Young - Iowa State UniversityG. Y. Yu - Nanjing UniversityZ. Y. Yu - Inst High Energy Phys, Beijing 100039, Peoples R ChinaS. L. Zang - Nanjing UniversityL. Zhan - Inst High Energy Phys, Beijing 100039, Peoples R ChinaC. Zhang - Brookhaven National LaboratoryH. H. Zhang - Sun Yat-sen UniversityJ. W. Zhang - Inst High Energy Phys, Beijing 100039, Peoples R ChinaQ. M. Zhang - Xi'an Jiaotong UniversityY. M. Zhang - Tsinghua UniversityY. X. Zhang - China Gen Nucl Power Grp, Shenzhen, Peoples R ChinaY. M. Zhang - Tsinghua UniversityZ. J. Zhang - Dongguan University of TechnologyZ. Y. Zhang - Dongguan University of TechnologyZ. P. Zhang - Dongguan University of TechnologyJ. Zhao - Inst High Energy Phys, Beijing 100039, Peoples R ChinaQ. W. Zhao - Inst High Energy Phys, Beijing 100039, Peoples R ChinaY. F. Zhao - North China Electric Power UniversityY. B. Zhao - Inst High Energy Phys, Beijing 100039, Peoples R ChinaL. Zheng - University of Science and Technology of ChinaW. L. Zhong - Inst High Energy Phys, Beijing 100039, Peoples R ChinaL. Zhou - Inst High Energy Phys, Beijing 100039, Peoples R ChinaN. Zhou - University of Science and Technology of ChinaH. L. Zhuang - Inst High Energy Phys, Beijing 100039, Peoples R ChinaJ. H. Zou - Inst High Energy Phys, Beijing 100039, Peoples R ChinaDaya Bay Collaboration
- Publication Details
- Physical review letters, v 116(6), pp 061801-061801
- Publisher
- Amer Physical Soc
- Number of pages
- 8
- Grant note
- Ministry of Science and Technology of China; Ministry of Science and Technology, China Research Grants Council of the Hong Kong Special Administrative Region of China; Hong Kong Research Grants Council University Development Fund of The University of Hong Kong; University of Hong Kong MOE program for Research of Excellence at National Taiwan University Joint Institute of Nuclear Research in Dubna, Russia Laboratory Directed Research and Development Program of Berkeley National Laboratory and Brookhaven National Laboratory Charles University in Prague National Natural Science Foundation of China; National Natural Science Foundation of China (NSFC) NSC fund from Taiwan U.S. Department of Energy; United States Department of Energy (DOE) 1205411 / Direct For Mathematical & Physical Scien; National Science Foundation (NSF); NSF - Directorate for Mathematical & Physical Sciences (MPS) Ministry of Education, Youth, and Sports of the Czech Republic; Ministry of Education, Youth & Sports - Czech Republic NSFC-RFBR joint research program Chinese Academy of Sciences (CAS); Chinese Academy of Sciences Guangdong provincial government National Commission of Scientific and Technological Research of Chile CAS Center for Excellence in Particle Physics Shenzhen municipal government Shanghai Laboratory for Particle Physics and Cosmology National Chiao-Tung University Alfred P. Sloan Foundation China General Nuclear Power Group, Laboratory Directed Research and Development Program of Institute of High Energy Physics U.S. National Science Foundation; National Science Foundation (NSF)
- Resource Type
- Journal article
- Language
- English
- Academic Unit
- Medicine (Graduate); School of Biomedical Engineering, Science, and Health Systems
- Web of Science ID
- WOS:000370030800004
- Scopus ID
- 2-s2.0-84958057107
- Other Identifier
- 991019320614004721
InCites Highlights
Data related to this publication, from InCites Benchmarking & Analytics tool:
- Collaboration types
- Industry collaboration
- Domestic collaboration
- International collaboration
- Web of Science research areas
- Physics, Multidisciplinary