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CUSP-SHAPED STRUCTURE OF A JET OBSERVED BY IRIS AND SDO
Zhang, Yuzong; Zhang, Jun
刊名ASTROPHYSICAL JOURNAL
2017
卷号834期号:1
关键词Sun: chromosphere Sun: corona Sun: filaments, prominences
英文摘要On 2014 August 29, the trigger and evolution of a cusp-shaped jet were captured in detail at 1330 angstrom by the Interface Region Imaging Spectrograph. At first, two neighboring mini-prominences arose in turn from the. low solar atmosphere and collided with a loop-like system over them. The collisions between the loop-like system and the mini-prominences lead to the blowout, and then a cusp-shaped jet formed with a spire and an arch-base. In the spire, many brightening blobs originating from the junction between the spire and the arch-base moved upward in a rotating manner and then in a straight line in the late phase of the jet. In the arch-base, dark and bright material simultaneously tracked in a fan-like structure, and the majority of the material moved along the fan's threads. At the later phase of the jet's evolution, bidirectional flows emptied the arch-base, while downflows emptied the spire, thus making the jet entirely vanish. The extremely detailed observations in this study shed new light on how magnetic reconnection alters the inner topological structure of a jet and provides a beneficial complement for understanding current jet models.
WOS标题词Science & Technology ; Physical Sciences
类目[WOS]Astronomy & Astrophysics
研究领域[WOS]Astronomy & Astrophysics
关键词[WOS]X-RAY JETS ; H-ALPHA SURGES ; CHROMOSPHERIC ANEMONE JETS ; MOVING MAGNETIC FEATURES ; CORONAL BRIGHT POINTS ; SOLAR-A MISSION ; MINIFILAMENT ERUPTIONS ; FLUX EMERGENCE ; ALFVEN WAVES ; PLASMA JETS
收录类别SCI
语种英语
WOS记录号WOS:000392152700008
内容类型期刊论文
源URL[http://ir.bao.ac.cn/handle/114a11/8282]  
专题国家天文台_太阳物理研究部
作者单位Chinese Acad Sci, Natl Astron Observ, Key Lab Solar Act, Beijing 100012, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Yuzong,Zhang, Jun. CUSP-SHAPED STRUCTURE OF A JET OBSERVED BY IRIS AND SDO[J]. ASTROPHYSICAL JOURNAL,2017,834(1).
APA Zhang, Yuzong,&Zhang, Jun.(2017).CUSP-SHAPED STRUCTURE OF A JET OBSERVED BY IRIS AND SDO.ASTROPHYSICAL JOURNAL,834(1).
MLA Zhang, Yuzong,et al."CUSP-SHAPED STRUCTURE OF A JET OBSERVED BY IRIS AND SDO".ASTROPHYSICAL JOURNAL 834.1(2017).
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