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FAST discovery of an extremely radio-faint millisecond pulsar from the Fermi-LAT unassociated source 3FGL J0318.1+0252
Wang, Pei1; Li, Di1,2; Clark, Colin J.3,18; Parkinson, Pablo M. Saz4,5; Hou X(侯贤)6,7; Zhu, Weiwei1; Qian, Lei1; Yue, Youling1; Pan, Zhichen1; Liu, Zhijie8; Yu, Xuhong8; You, Shanping8; Xie, Xiaoyao8; Zhi, Qijun9; Zhang, Hui8; Yao, Jumei1; Yan, Jun1; Zhang, Chengmin1; Fan, Kwok Lung4,17; Ray, Paul S.14; Kerr, Matthew14; Smith, David A.13; Michelson, Peter F.10; Ferrara, Elizabeth C.11; Thompson, David J.12; Shen, Zhiqiang15; Wang, Na16
发表期刊SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY
2021-12
卷号64期号:12
DOI10.1007/s11433-021-1757-5
产权排序第6完成单位
收录类别SCI ; EI
关键词FAST pulsar radio gamma rays
摘要

High sensitivity radio searches of unassociated gamma-ray sources have proven to be an effective way of finding new pulsars. Using the Five-hundred-meter Aperture Spherical radio Telescope (FAST) during its commissioning phase, we have carried out a number of targeted deep searches of Fermi Large Area Telescope (LAT) gamma-ray sources. On February 27, 2018 we discovered an isolated millisecond pulsar (MSP), PSR J0318+0253, coincident with the unassociated gamma-ray source 3FGL J0318.1+0252. PSR J0318+0253 has a spin period of 5.19 ms, a dispersion measure (DM) of 26 pc cm(-3) corresponding to a DM distance of about 1.3 kpc, and a period-averaged flux density of (similar to 11 +/- 2) mu Jy at L-band (1.05-1.45 GHz). Among all high energy MSPs, PSR J0318+0253 is the faintest ever detected in radio bands, by a factor of at least similar to 4 in terms of L-band fluxes. With the aid of the radio ephemeris, an analysis of 9.6 years of Fermi-LAT data revealed that PSR J0318+0253 also displays strong gamma-ray pulsations. Follow-up observations carried out by both Arecibo and FAST suggest a likely spectral turn-over around 350 MHz. This is the first result from the collaboration between FAST and the Fermi-LAT teams as well as the first confirmed new MSP discovery by FAST, raising hopes for the detection of many more MSPs. Such discoveries will make a significant contribution to our understanding of the neutron star zoo while potentially contributing to the future detection of gravitational waves, via pulsar timing array (PTA) experiments.

资助项目National Natural Science Foundation of ChinaNational Natural Science Foundation of China (NSFC)[11988101] ; National Natural Science Foundation of ChinaNational Natural Science Foundation of China (NSFC)[11690024] ; National Natural Science Foundation of ChinaNational Natural Science Foundation of China (NSFC)[11743002] ; National Natural Science Foundation of ChinaNational Natural Science Foundation of China (NSFC)[11873067] ; National Natural Science Foundation of ChinaNational Natural Science Foundation of China (NSFC)[U1631132] ; National Natural Science Foundation of ChinaNational Natural Science Foundation of China (NSFC)[U1831131] ; National Natural Science Foundation of ChinaNational Natural Science Foundation of China (NSFC)[U1731238] ; National Natural Science Foundation of ChinaNational Natural Science Foundation of China (NSFC)[U1938103] ; National Natural Science Foundation of ChinaNational Natural Science Foundation of China (NSFC)[11703047] ; National Natural Science Foundation of ChinaNational Natural Science Foundation of China (NSFC)[11773041] ; National Natural Science Foundation of ChinaNational Natural Science Foundation of China (NSFC)[11673060] ; National Key R&D Program of China[2017YFA0402600] ; Chinese Academy of Sciences (CAS) Key Laboratory of FAST, NAOC, Chinese Academy of Sciences ; National Basic Research Program of ChinaNational Basic Research Program of China[2015CB857100] ; CAS Strategic Priority Research Program[XDB23000000] ; CAS International Partnership Program[114A11KYSB20160008] ; Open Project Program of the Key Laboratory of FAST, NAOC, Chinese Academy of Sciences ; Guizhou Provincial Key Laboratory of Radio Astronomy and Data Processing, Guizhou Normal University ; Youth Innovation Promotion Association CAS[2021055] ; CAS Project for Young Scientists in Basic Reasearch[YSBR-006] ; Cultivation Project for FAST Scientific Payoff and Research Achievement of CAMS-CAS ; CAS Light of West China Program ; National Aeronautics and Space AdministrationNational Aeronautics & Space Administration (NASA) ; Department of Energy in the United StatesUnited States Department of Energy (DOE) ; Commissariat 'a l'Energie AtomiqueFrench Atomic Energy Commission ; Centre National de la Recherche Scientifique/Institut National de Physique Nucleaire et de Physique des Particules in FranceCentre National de la Recherche Scientifique (CNRS) ; Agenzia Spaziale ItalianaAgenzia Spaziale Italiana (ASI) ; Istituto Nazionale di Fisica Nucleare in ItalyIstituto Nazionale di Fisica Nucleare (INFN) ; Ministry of Education, Culture, Sports, Science and Technology (MEXT)Ministry of Education, Culture, Sports, Science and Technology, Japan (MEXT) ; High Energy Accelerator Research Organization (KEK)High Energy Accelerator Research Organization (KEK) ; Japan Aerospace Exploration Agency (JAXA) in Japan ; K. A. Wallenberg FoundationKnut & Alice Wallenberg Foundation ; Swedish Research CouncilSwedish Research CouncilEuropean Commission ; Swedish National Space Board in Sweden ; Istituto Nazionale di Astrofisica in ItalyIstituto Nazionale Astrofisica (INAF) ; Centre National d'Etudes Spatiales in FranceCentre National D'etudes Spatiales ; DOEUnited States Department of Energy (DOE)[DE-AC02-76SF00515] ; Fermi Guest Observer Program[80NSSC18K1731] ; ERC under the European Union[715051] ; NASANational Aeronautics & Space Administration (NASA)
项目资助者National Natural Science Foundation of ChinaNational Natural Science Foundation of China (NSFC)[11988101, 11690024, 11743002, 11873067, U1631132, U1831131, U1731238, U1938103, 11703047, 11773041, 11673060] ; National Key R&D Program of China[2017YFA0402600] ; Chinese Academy of Sciences (CAS) Key Laboratory of FAST, NAOC, Chinese Academy of Sciences ; National Basic Research Program of ChinaNational Basic Research Program of China[2015CB857100] ; CAS Strategic Priority Research Program[XDB23000000] ; CAS International Partnership Program[114A11KYSB20160008] ; Open Project Program of the Key Laboratory of FAST, NAOC, Chinese Academy of Sciences ; Guizhou Provincial Key Laboratory of Radio Astronomy and Data Processing, Guizhou Normal University ; Youth Innovation Promotion Association CAS[2021055] ; CAS Project for Young Scientists in Basic Reasearch[YSBR-006] ; Cultivation Project for FAST Scientific Payoff and Research Achievement of CAMS-CAS ; CAS Light of West China Program ; National Aeronautics and Space AdministrationNational Aeronautics & Space Administration (NASA) ; Department of Energy in the United StatesUnited States Department of Energy (DOE) ; Commissariat 'a l'Energie AtomiqueFrench Atomic Energy Commission ; Centre National de la Recherche Scientifique/Institut National de Physique Nucleaire et de Physique des Particules in FranceCentre National de la Recherche Scientifique (CNRS) ; Agenzia Spaziale ItalianaAgenzia Spaziale Italiana (ASI) ; Istituto Nazionale di Fisica Nucleare in ItalyIstituto Nazionale di Fisica Nucleare (INFN) ; Ministry of Education, Culture, Sports, Science and Technology (MEXT)Ministry of Education, Culture, Sports, Science and Technology, Japan (MEXT) ; High Energy Accelerator Research Organization (KEK)High Energy Accelerator Research Organization (KEK) ; Japan Aerospace Exploration Agency (JAXA) in Japan ; K. A. Wallenberg FoundationKnut & Alice Wallenberg Foundation ; Swedish Research CouncilSwedish Research CouncilEuropean Commission ; Swedish National Space Board in Sweden ; Istituto Nazionale di Astrofisica in ItalyIstituto Nazionale Astrofisica (INAF) ; Centre National d'Etudes Spatiales in FranceCentre National D'etudes Spatiales ; DOEUnited States Department of Energy (DOE)[DE-AC02-76SF00515] ; Fermi Guest Observer Program[80NSSC18K1731] ; ERC under the European Union[715051] ; NASANational Aeronautics & Space Administration (NASA)
语种英语
学科领域天文学 ; 天体物理学 ; 高能天体物理学 ; 射电天文学
学科门类理学 ; 理学::天文学
文章类型Article
出版者SCIENCE PRESS
出版地16 DONGHUANGCHENGGEN NORTH ST, BEIJING 100717, PEOPLES R CHINA
ISSN1674-7348
URL查看原文
WOS记录号WOS:000710406900001
WOS研究方向Physics
WOS类目Physics, Multidisciplinary
关键词[WOS]TELESCOPE
EI入藏号20214411095379
EI主题词Gamma rays
EI分类号657.2 Extraterrestrial Physics and Stellar Phenomena - 931.3 Atomic and Molecular Physics - 932.1 High Energy Physics
引用统计
被引频次:21[WOS]   [WOS记录]     [WOS相关记录]
文献类型期刊论文
版本出版稿
条目标识符http://ir.ynao.ac.cn/handle/114a53/24638
专题高能天体物理研究组
中国科学院天体结构与演化重点实验室
通讯作者Wang, Pei; Li, Di
作者单位1.CAS Key Laboratory of FAST, National Astronomical Observatories, Chinese Academy of Sciences, Beijing, 100101, China;
2.University of Chinese Academy of Sciences, Beijing, 100049, China;
3.Jodrell Bank Centre for Astrophysics, Department of Physics and Astronomy, University of Manchester, Manchester, M13 9PL, UK;
4.Department of Physics and Laboratory for Space Research, University of Hong Kong, Hong Kong, 999077, China;
5.Santa Cruz Institute for Particle Physics, University of California, Santa Cruz, CA, 95064, USA;
6.Yunnan Observatories, Chinese Academy of Sciences, Kunming, 650216, China;
7.Key Laboratory for the Structure and Evolution of Celestial Objects, Chinese Academy of Sciences, Kunming, 650216, China;
8.School of Computer Science and Technology, Key Laboratory of Information and Computing Guizhou Province, Guizhou Normal University, Guiyang, 550001, China;
9.School of Physics and Electronic Science, Guizhou Normal University, Guiyang, 550001, China;
10.Physics Department, Stanford University, Stanford, CA, 94305, USA;
11.UMCP/CRESST/GSFC, NASA, Greenbelt, Maryland MD, 20771, USA;
12.GSFC, NASA, Greenbelt, Maryland MD, 20771, USA;
13.Centre d’Études Nucléaires de Bordeaux Gradignan, IN2P3/CNRS, Université Bordeaux, Gradignan, 33175, France;
14.Space Science Division, U.S. Naval Research Laboratory, Washington DC, 20375-5352, USA;
15.Shanghai Astronomical Observatory, Chinese Academy of Sciences, Shanghai, 200030, China;
16.Xinjiang Astronomical Observatory, Urumqi, 830011, China;
17.Department of Physics, University of Maryland, College Park, MD, 20742, USA;
18.NAOC-UKZN Computational Astrophysics Centre, University of KwaZulu-Natal, Durban, 4000, South Africa
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GB/T 7714
Wang, Pei,Li, Di,Clark, Colin J.,et al. FAST discovery of an extremely radio-faint millisecond pulsar from the Fermi-LAT unassociated source 3FGL J0318.1+0252[J]. SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY,2021,64(12).
APA Wang, Pei.,Li, Di.,Clark, Colin J..,Parkinson, Pablo M. Saz.,Hou X.,...&Wang, Na.(2021).FAST discovery of an extremely radio-faint millisecond pulsar from the Fermi-LAT unassociated source 3FGL J0318.1+0252.SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY,64(12).
MLA Wang, Pei,et al."FAST discovery of an extremely radio-faint millisecond pulsar from the Fermi-LAT unassociated source 3FGL J0318.1+0252".SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY 64.12(2021).
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