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A New Small Satellite Sunspot Triggering Recurrent Standard and Blowout Coronal Jets
Miao YH(苗玉虎)1,2,3,4,5,6; Liu Y(刘煜)1,2,3,4,5; Shen YD(申远灯)1,2; Elmhamdi, A.3; Kordi, A. S.3; Li, H. B.5; Abidin, Z. Z.4; Tian, Z. J.5
刊名ASTROPHYSICAL JOURNAL
2019-05-20
卷号877期号:1页码:10
关键词Sun: activity Sun: filaments, prominences Sun: flares Sun: magnetic fields Sun: coronal mass ejections (CMEs)
ISSN号0004-637X
DOI10.3847/1538-4357/ab1a42
产权排序第1完成单位
文献子类Article
英文摘要In this paper, we report a detailed analysis of recurrent jets originated from a location with emerging, canceling, and converging negative magnetic field at the east edge of NOAA active region AR11166 from 2011 March 9 to 10. The event presented several interesting features. First, a satellite sunspot appeared and collided with a preexisting opposite polarity magnetic field and caused a recurrent solar jet event. Second, the evolution of the jets showed blowout-like nature and standard characteristics. Third, the satellite sunspot exhibited a motion toward the southeast of AR11166 and merged with the emerging flux near the opposite polarity sunspot penumbra, which afterward, due to flux convergence and cancellation episodes, caused recurrent jets. Fourth, three of the blowout jets associated with coronal mass ejections (CMEs), were observed from the field of view of the Solar Terrestrial Relations Observatory. Fifth, almost all the blowout jet eruptions were accompanied with flares or with more intense brightening in the jet base region, while almost standard jets did not manifest such obvious features during eruptions. The most important feature, the blowout jets, were inclined to faster and larger scales than the standard jets. The standard jets instead were inclined to be relatively longer-lasting. The obvious shearing and twisting motions of the magnetic field may be interpreted as due to the shearing and twisting motions for a blowout jet eruption. The statistical results show that similar to 30% of the blowout jets directly developed into CMEs. This suggests that the blowout jets and CMEs should have a close relationship.
学科主题天文学 ; 太阳与太阳系 ; 太阳物理学
URL标识查看原文
出版地TEMPLE CIRCUS, TEMPLE WAY, BRISTOL BS1 6BE, ENGLAND
资助项目Strategic Priority Research Program of CAS[XDA-17040507] ; National Scientific Foundation of China[NSFC 11533009, 11773068] ; Key Laboratory of Geospace Environment, CAS, University of Science and Technology of China ; Group for Innovation of Yunnan Province ; University of Malaya Faculty of Science grant[GPF040B-2018] ; Deanship of Scientific Research at King Saud University[RG1440-092]
WOS关键词X-RAY JETS ; H-ALPHA SURGES ; EMERGING FLUX ; ACTIVE-REGION
WOS研究方向Astronomy & Astrophysics
语种英语
出版者IOP PUBLISHING LTD
WOS记录号WOS:000469011600011
资助机构Strategic Priority Research Program of CAS[XDA-17040507] ; National Scientific Foundation of China[NSFC 11533009] ; National Scientific Foundation of China[11773068] ; Key Laboratory of Geospace Environment, CAS, University of Science and Technology of China ; Group for Innovation of Yunnan Province ; University of Malaya Faculty of Science grant[GPF040B-2018] ; Deanship of Scientific Research at King Saud University[RG1440-092]
内容类型期刊论文
源URL[http://ir.ynao.ac.cn/handle/114a53/20264]  
专题云南天文台_选址与日冕观测组
通讯作者Miao YH(苗玉虎)
作者单位1.Yunnan Observatories, Chinese Academy of Sciences, Kunming 650216, People's Republic of China
2.Key Laboratory of Geospace Environment, Chinese Academy of Sciences, University of Science & Technology of China, Hefei 230026, People's Republic of China
3.Department of Physics and Astronomy, King Saud University, PO Box 2455, Riyadh 11451, Saudi Arabia
4.Radio Cosmology Lab, Department of Physics, Faculty of Science, University of Malaya, 50603 Kuala Lumpur, Malaysia
5.Institute of Space Physics, Luoyang Normal University, Luoyang, People's Republic of China
6.University of Chinese Academy of Sciences, Beijing 100049, People's Republic of China
推荐引用方式
GB/T 7714
Miao YH,Liu Y,Shen YD,et al. A New Small Satellite Sunspot Triggering Recurrent Standard and Blowout Coronal Jets[J]. ASTROPHYSICAL JOURNAL,2019,877(1):10.
APA Miao YH.,Liu Y.,Shen YD.,Elmhamdi, A..,Kordi, A. S..,...&Tian, Z. J..(2019).A New Small Satellite Sunspot Triggering Recurrent Standard and Blowout Coronal Jets.ASTROPHYSICAL JOURNAL,877(1),10.
MLA Miao YH,et al."A New Small Satellite Sunspot Triggering Recurrent Standard and Blowout Coronal Jets".ASTROPHYSICAL JOURNAL 877.1(2019):10.
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