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相关论文: Two successive partial mini-filament confined ejec…

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We investigate the origin of ten solar quiet region pre-jet minifilaments, using EUV images from SDO/AIA and magnetograms from SDO/HMI. We recently found panesar16b that quiet region coronal jets are driven by minifilament eruptions, where…

太阳与恒星天体物理 · 物理学 2017-08-09 Navdeep K. Panesar , Alphonse C. Sterling , Ronald L. Moore

We present an extensive analysis of the X2.0-class confined flare on 2014 October 27 in the great active region AR 12192, observed by the \emph{Interface Region Imaging Spectrograph} and the \emph{Solar Dynamics Observatory}. The slipping…

太阳与恒星天体物理 · 物理学 2019-01-09 Ting Li , Yijun Hou , Shuhong Yang , Jun Zhang

Partial eruptions of solar filaments are the typical representative of solar eruptive behavior diversity. Here we investigate a typical filament partial eruption event and present integrated evidence for configuration of the pre-eruption…

We investigate the onsets of three consecutive coronal mass ejection (CME) eruptions in 12 hours from a large bipolar active region (AR) observed by SDO, STEREO, RHESSI, and GOES. Evidently, the AR initially had a triple-decker…

太阳与恒星天体物理 · 物理学 2020-09-30 Navin Chandra Joshi , Alphonse C. Sterling , Ronald L. Moore , Bhuwan Joshi

Three homologous C-class flares and one last M-class flare were observed by both the Solar Dynamics Observatory (SDO) and the Hinode EUV Imaging Spectrometer (EIS) in the AR 11429 on March 9, 2012. All the recurrent flares occurred within a…

太阳与恒星天体物理 · 物理学 2017-04-26 V. Polito , G. Del Zanna , G. Valori , E. Pariat , H. E. Mason , J. Dudik , M. Janvier

A large filament composed principally of two sections erupted sequentially in the southern hemisphere on January 26 2016. The central, thick part of the northern section was first lifted up and lead to the eruption of the full filament.…

太阳与恒星天体物理 · 物理学 2018-10-24 T. Roudier , B. Schmieder , B. Filippov , R. Chandra , J. M. Malherbe

We present rapid-cadence Transition Region And Coronal Explorer (TRACE) observations which show evidence of a filament eruption from active region NOAA 10696, accompanied by an X2.5 flare, on 2004 November 10. The eruptive filament, which…

天体物理学 · 物理学 2009-11-13 D. R. Williams , T. Toeroek , P. Demoulin , L. van Driel-Gesztelyi , B. Kliem

We report a detailed analysis of a failed eruption and flare in active region 12018 on 2014 April 3 using multiwavelength observations from SDO/AIA, IRIS, STEREO, and Hinode/SOT. At least four jets were observed to emanate from the cusp of…

太阳与恒星天体物理 · 物理学 2023-02-15 Pankaj Kumar , Judith T. Karpen , Spiro K. Antiochos , C. Richard DeVore , Peter F. Wyper , Kyung-Suk Cho

We present the observation of a major solar eruption that is associated with fast sunspot rotation. The event includes a sigmoidal filament eruption, a coronal mass ejection, and a GOES X2.1 flare from NOAA active region 11283. The filament…

太阳与恒星天体物理 · 物理学 2015-06-18 Guiping Ruan , Yao Chen , Shuo Wang , Hongqi Zhang , Gang Li , Ju Jing , Jiangtao Su , Xing Li , Haiqing Xu , Guohui Du , Haimin Wang

We have studied a B-class solar flare and an associated filament eruption through multi-wavelength observations. The flare triggers at 16:24~UT on June 7$^{th}$, 2017 from an active region (AR) 12661, and it maximizes at 16:54~UT. The…

太阳与恒星天体物理 · 物理学 2026-01-27 B. Suresh Babu , Pradeep kayshap , Ashok Kumar Baral , Bhola N. Dwivedi

The physical processes or trigger mechanisms that lead to the eruption of coronal mass ejections (CMEs), the largest eruptive phenomenon in the heliosphere, are still undetermined. Low-altitude magnetic reconnection associated with flux…

太阳与恒星天体物理 · 物理学 2018-10-17 S. L. Yardley , L. M. Green , L. Van Driel-Gesztelyi , D. R. Williams , D. H. Mackay

On 10 March 2001 the active region NOAA 9368 produced an unusually impulsive solar flare in close proximity to the solar limb. This flare has previously been studied in great detail, with observations classifying it as a type 1 white-light…

天体物理学 · 物理学 2009-11-13 J. C. Martinez-Oliveros , H. Moradi , A-C. Donea

Magnetic flux ropes are the centerpiece of solar eruptions. Direct measurements for the magnetic field of flux ropes are crucial for understanding the triggering and energy release processes, yet they remain heretofore elusive. Here we…

太阳与恒星天体物理 · 物理学 2022-01-05 Yuqian Wei , Bin Chen , Sijie Yu , Haimin Wang , Ju Jing , Dale E. Gary

Solar filament eruptions are often characterized by stepwise evolution due to the involvement of multiple mechanisms, such as magnetohydrodynamic instabilities and magnetic reconnection. In this article, we investigated a confined filament…

太阳与恒星天体物理 · 物理学 2024-03-20 Zhe Xu , Xiaoli Yan , Liheng Yang , Zhike Xue , Jincheng Wang , Yian Zhou

We analyze the observations of EUV loop evolution associated with the filament eruption located at the border of an active region. The event SOL2013-03-16T14:00 was observed with a large difference of view point by the Solar Dynamics…

太阳与恒星天体物理 · 物理学 2021-12-08 Ramesh Chandra , Pascal Demoulin , Pooja Devi , Reetika Joshi , Brigitte Schmieder

We explore the processes of repetitive build-up and explosive release of magnetic energy together with the formation of magnetic flux ropes that eventually resulted into three homologous eruptive flares of successively increasing…

太阳与恒星天体物理 · 物理学 2023-02-08 Suraj Sahu , Bhuwan Joshi , Avijeet Prasad , Kyung-Suk Cho

We examine two successive flare eruptions (X5.4 and X1.3) on 2012 March 7 in the NOAA active region 11429 and investigate the magnetic field reconfiguration associated with the two eruptions. Using an advanced non-linear force-free field…

太阳与恒星天体物理 · 物理学 2015-10-22 Rui Wang , Ying D. Liu , Zhongwei Yang , Huidong Hu

We study flare processes in the lower solar atmosphere using observational data for a M1-class flare of June 12, 2014, obtained by New Solar Telescope (NST/BBSO) and Helioseismic Magnetic Imager (HMI/SDO). The main goal is to understand…

太阳与恒星天体物理 · 物理学 2016-04-20 I. N. Sharykin , V. M. Sadykov , A. G. Kosovichev , S. Vargas-Dominguez , I. V. Zimovets

We combine observations from different vantage points to perform a detailed study of a long duration eruptive C7 class flare that occurred on 17 April 2021 and was partially occulted from Earth view. The dynamics and thermal properties of…

太阳与恒星天体物理 · 物理学 2023-03-29 J. Saqri , A. M. Veronig , E. C. M. Dickson , T. Podladchikova , A. Warmuth , H. Xiao , D. E. Gary , A. F. Battaglia , S. Krucker

In this paper, we present a study of an M2.2 class solar flare of 26 November 2000 from NOAA AR 9236. The flare was well observed by various ground based observatories (ARIES, Learmonths Solar Observatory) and space borne instruments (SOHO,…

太阳与恒星天体物理 · 物理学 2016-09-07 R. Chandra , V. K. Verma , S. Rani , R. A. Maurya