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Parkes Transient Events. I. Database of Single Pulses, Initial Results, and Missing Fast Radio Bursts
Zhang, S-B3,12,13,14; Hobbs, G.12; Russell, C. J.11; Toomey, L.12; Dai, S.12; Dempsey, J.10; Manchester, R. N.12; Johnston, S.12; Staveley-Smith, L.2,14; Wu, X-F3
刊名ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES
2020-07-01
卷号249期号:1页码:11
关键词Radio transient sources Radio bursts Astronomy databases
ISSN号0067-0049
DOI10.3847/1538-4365/ab95a4
通讯作者Zhang, S-B(sbzhang@pmo.ac.cn)
英文摘要A large number of observations from the Parkes 64 m diameter radio telescope, recorded with high time resolution, are publicly available. We have reprocessed all of the observations obtained during the first four years (from 1997-2001) of the Parkes Multibeam Receiver system in order to identify transient events, and have built a database that records the 568,736,756 pulse candidates generated during this search. We have discovered a new fast radio burst (FRB), FRB 010305, with a dispersion measure (DM) of 350 5 cm(-3)pc and explored why so few FRBs have been discovered in data prior to 2001. After accounting for the dispersion smearing across the channel bandwidth and the sky regions surveyed, the number of FRBs is found to be consistent with model predictions. We also present five single pulse candidates from unknown sources, but with Galactic DMs. We extract a diverse range of sources from the database, which can be used, for example, as a training set of data for new software being developed to search for FRBs in the presence of radio frequency interference.
资助项目Australian Government ; CSIRO IMT Scientific Computing ; China Scholarship Council (CSC) ; National Natural Science Foundation of China[11725314] ; Guizhou Provincial Science and Technology Foundation[[2020] 1Y019] ; Australian Research Council Centre of Excellence for All Sky Astrophysics in 3 Dimensions (ASTRO 3D)[CE170100013]
WOS关键词PULSARS ; DISCOVERY ; POPULATION
WOS研究方向Astronomy & Astrophysics
语种英语
出版者IOP PUBLISHING LTD
WOS记录号WOS:000553149700001
资助机构Australian Government ; CSIRO IMT Scientific Computing ; China Scholarship Council (CSC) ; National Natural Science Foundation of China ; Guizhou Provincial Science and Technology Foundation ; Australian Research Council Centre of Excellence for All Sky Astrophysics in 3 Dimensions (ASTRO 3D)
内容类型期刊论文
源URL[http://ir.xao.ac.cn/handle/45760611-7/3595]  
专题新疆天文台_射电天文研究室
通讯作者Zhang, S-B
作者单位1.Chinese Acad Sci, Natl Astron Observ, A20 Datun Rd, Beijing 100101, Peoples R China
2.ARC Ctr Excellence All Sky Astrophys 3 Dimens AST, Perth, WA, Australia
3.Chinese Acad Sci, Purple Mt Observ, Nanjing 210008, Peoples R China
4.Swinburne Univ Technol, Ctr Astrophys & Supercomp, Mail H30,POB 218, Hawthorn, Vic 3122, Australia
5.CSIRO Data61, Sydney, NSW 2015, Australia
6.Univ Sydney, Sch Phys, Sydney Inst Astron, Sydney, NSW 2006, Australia
7.Chinese Acad Sci, Xinjiang Astron Observ, Urumqi 830011, Xinjiang, Peoples R China
8.Guizhou Educ Univ, Sch Phys & Elect Sci, Guiyang 550018, Peoples R China
9.Chinese Acad Sci, Fast Collaborat, CAS Key Lab Fast, NAOC, Beijing 100101, Peoples R China
10.CSIRO Informat Management & Technol, Box 225, Dickson, ACT 2602, Australia
推荐引用方式
GB/T 7714
Zhang, S-B,Hobbs, G.,Russell, C. J.,et al. Parkes Transient Events. I. Database of Single Pulses, Initial Results, and Missing Fast Radio Bursts[J]. ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES,2020,249(1):11.
APA Zhang, S-B.,Hobbs, G..,Russell, C. J..,Toomey, L..,Dai, S..,...&Mandow, R..(2020).Parkes Transient Events. I. Database of Single Pulses, Initial Results, and Missing Fast Radio Bursts.ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES,249(1),11.
MLA Zhang, S-B,et al."Parkes Transient Events. I. Database of Single Pulses, Initial Results, and Missing Fast Radio Bursts".ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES 249.1(2020):11.
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