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A Single Pulse Study of a Millisecond Pulsar PSR J0621+1002 | |
Wang, S. Q.1,2,3![]() ![]() ![]() ![]() | |
2021-05-01 | |
Source Publication | ASTROPHYSICAL JOURNAL
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ISSN | 0004-637X |
Volume | 913Issue:1Pages:67 |
Contribution Rank | 1 |
Abstract | We present radio observation of a millisecond pulsar PSR J0621+1002 using the Five-hundred-meter Aperture Spherical radio Telescope. The pulsar shows periodic pulse intensity modulations for both the first and the third pulse components. The fluctuation spectrum of the first pulse component has one peak of 3.0 +/- 0.1 pulse periods, while that of the third pulse component has two diffused peaks of 3.0 +/- 0.1 and 200 +/- 1 pulse periods. The single pulse timing analysis is carried out for this pulsar and the single pulses can be divided into two classes based on the post-fit timing residuals. We examined the achievable timing precision using only the pulses in one class or bright pulses. However, the timing precision improvement is not achievable. |
DOI | 10.3847/1538-4357/abf937 |
Indexed By | SCI |
Language | 英语 |
WOS Keyword | YR DATA SET ; DRIFTING SUBPULSES ; TIMING PRECISION ; EMISSION ; SHAPE ; VARIABILITY ; MODULATION ; SEARCH ; JITTER |
Funding Project | National Natural Science Foundation of China[12041304] ; National Natural Science Foundation of China[11988101] ; National Natural Science Foundation of China[12041306] ; National SKA Program of China[2020SKA0120100] ; National Key Research and Development Program of China[m2017YFA0402600] ; Youth Innovation Promotion Association of Chinese Academy of Sciences ; 201* Project of Xinjiang Uygur Autonomous Region of China for Flexibly Fetching in Upscale Talents, China Postdoctoral Science Foundation[2020M681758] ; Operation, Maintenance and Upgrading Fund for Astronomical Telescopes and Facility Instruments from the Ministry of Finance of China (MOF) ; Key Lab of FAST, National Astronomical Observatories, Chinese Academy of Sciences |
WOS Research Area | Astronomy & Astrophysics |
WOS Subject | Astronomy & Astrophysics |
WOS ID | WOS:000655257500001 |
Publisher | IOP PUBLISHING LTD |
Funding Organization | National Natural Science Foundation of China ; National SKA Program of China ; National Key Research and Development Program of China ; Youth Innovation Promotion Association of Chinese Academy of Sciences ; 201* Project of Xinjiang Uygur Autonomous Region of China for Flexibly Fetching in Upscale Talents, China Postdoctoral Science Foundation ; Operation, Maintenance and Upgrading Fund for Astronomical Telescopes and Facility Instruments from the Ministry of Finance of China (MOF) ; Key Lab of FAST, National Astronomical Observatories, Chinese Academy of Sciences |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.xao.ac.cn/handle/45760611-7/4192 |
Collection | 射电天文研究室_脉冲星研究团组 科研仪器设备产出_我台利用FAST观测数据文章 |
Corresponding Author | Wang, J. B. |
Affiliation | 1.Chinese Acad Sci, Xinjiang Astron Observ, 150 Sci 1 St, Urumqi 830011, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 3.Chinese Acad Sci, CAS Key Lab FAST, NAOC, Beijing 100101, Peoples R China 4.Chinese Acad Sci, Key Lab Radio Astron, 150 Sci 1 St, Urumqi 830011, Peoples R China 5.Xinjiang Key Lab Radioastrophys, 150 Sci 1 St, Urumqi 830011, Xinjiang, Peoples R China 6.Chinese Acad Sci, Natl Astron Observ, A20 Datun Rd, Beijing 100101, Peoples R China 7.Chinese Acad Sci, Purple Mt Observ, Nanjing 210008, Peoples R China 8.Peking Univ, Kavli Inst Astron & Astrophys, Beijing 100871, Peoples R China 9.Univ KwaZulu Natal, NAOC UKZN Computat Astrophys Ctr, ZA-4000 Durban, South Africa |
First Author Affilication | Xinjiang Astronomical Observatory, Chinese Academy of Sciences |
Corresponding Author Affilication | Xinjiang Astronomical Observatory, Chinese Academy of Sciences |
Recommended Citation GB/T 7714 | Wang, S. Q.,Wang, J. B.,Wang, N.,et al. A Single Pulse Study of a Millisecond Pulsar PSR J0621+1002[J]. ASTROPHYSICAL JOURNAL,2021,913(1):67. |
APA | Wang, S. Q..,Wang, J. B..,Wang, N..,Feng, Y..,Zhang, S. B..,...&Zhang, L..(2021).A Single Pulse Study of a Millisecond Pulsar PSR J0621+1002.ASTROPHYSICAL JOURNAL,913(1),67. |
MLA | Wang, S. Q.,et al."A Single Pulse Study of a Millisecond Pulsar PSR J0621+1002".ASTROPHYSICAL JOURNAL 913.1(2021):67. |
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