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相关论文: Solar LImb Prominence CAtcher and Tracker (SLIPCAT…

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A new algorithm for automatic detection of prominences on the solar limb in 304 A EUV images is presented, and results of its application to SOHO/EIT data discussed. The detection is based on the method of moments combined with a classifier…

太阳与恒星天体物理 · 物理学 2011-05-16 Nicolas Labrosse , Silvia Dalla , Steve Marshall

We employ an automated detection algorithm to perform a global study of solar prominence characteristics. We process four months of TESIS observations in the He II 304 A line taken close to the solar minimum of 2008-2009 and focus mainly on…

太阳与恒星天体物理 · 物理学 2015-08-06 I. P. Loboda , S. A. Bogachev

Observations of the early rise and propagation phases of solar eruptive prominences can provide clues about the forces acting on them through the behavior of their acceleration with height. We have analyzed such an event, observed on 13…

太阳与恒星天体物理 · 物理学 2012-05-17 M. Mierla , D. B. Seaton , D. Berghmans , I. Chifu , A. De Groof , B. Inhester , L. Rodriguez , G. Stenborg , A. N. Zhukov

Prominence oscillations are one of interesting phenomena in the solar atmosphere, which can be utilized to infer the embedded magnetic field magnitude. We present here the transverse oscillations of two different prominences located at the…

太阳与恒星天体物理 · 物理学 2022-08-17 Pooja Devi , Ramesh Chandra , Reetika Joshi , P. F. Chen , Brigitte Schmieder , Wahab Uddin , Yong-Jae Moon

Although the real shapes and trajectories of erupting solar prominences in three dimensions have been intensively studied, the three-dimensional (3D) shapes of stable prominences before eruptions have not been measured accurately so far. We…

太阳与恒星天体物理 · 物理学 2021-03-17 Chengrui Zhou , Chun Xia , Yuandeng Shen

We present observational evidence of apparent plasma rotational motions in the feet of a solar prominence. Our study is based on spectroscopic observations taken in the He I 1083.0 nm multiplet with the Tenerife Infrared Polarimeter…

太阳与恒星天体物理 · 物理学 2015-06-12 D. Orozco Suárez , A. Asensio Ramos , J. Trujillo Bueno

Solar active regions (ARs) are areas on the Sun with very strong magnetic fields where various activities take place. Prominences are one of the typical solar features in the solar atmosphere, whose eruptions often lead to solar flares and…

太阳与恒星天体物理 · 物理学 2024-02-22 T. Zhang , Q. Hao , P. F. Chen

The eruption of solar filaments, also known as prominences appearing off-limb, is a common phenomenon in the solar atmosphere. It ejects massive plasma and high-energy particles into interplanetary space, disturbing the solar-terrestrial…

太阳与恒星天体物理 · 物理学 2024-01-31 Ye Qiu , Chuan Li , Yang Guo , Zhen Li , Mingde Ding , Linggao Kong

Solar prominences observed close to the limb commonly include a bright feature that, from the perspective of the observer, runs along the interface between itself and the underlying chromosphere. Despite several idealised models being…

太阳与恒星天体物理 · 物理学 2024-03-18 Jack M. Jenkins , Christopher M. J. Osborne , Ye Qiu , Rony Keppens , Chuan Li

We report observations of a unique, large prominence eruption that was observed in the He II 304 {\AA} passband of the the Extreme Ultraviolet Imager/Full Sun Imager telescope aboard Solar Orbiter on 15-16 February 2022. Observations from…

Solar prominences, intricate structures on the Sun's limb, have been a subject of fascination due to their thread-like features and dynamic behaviors. Utilizing data from the New Vacuum Solar Telescope (NVST), Chinese H_alpha Solar Explorer…

太阳与恒星天体物理 · 物理学 2024-04-05 Jincheng Wang , Dong Li , Chuan Li , Yijun Hou , Zhike Xue , Zhe Xu , Liheng Yang , Qiaoling Li

Solar prominences are the most prominent large-scale structures observed above the solar limb in emission in chromospheric lines but in absorption in coronal lines. At the bottom of prominences often appears a bubble, with plumes…

太阳与恒星天体物理 · 物理学 2025-08-20 Wensi Wang , Rui Liu , Runbin Luo , Xiaoli Yan

We propose a model for solar prominences based on converging flow observed in the chromosphere and photosphere. In contrast with existing models we do not apply a shearing motion along the neutral line. Instead we assume that bipolar loops…

天体物理学 · 物理学 2009-10-30 Jan Kuijpers

Long-exposure spectro-polarimetry in the near-infrared is a preferred method to measure the magnetic field and other physical properties of solar prominences. In the past, it has been very difficult to observe prominences in this way with…

天体物理仪器与方法 · 物理学 2015-08-11 G. E. Taylor , D. Schmidt , J. Marino , T. R. Rimmele , R. T. J. McAteer

EK Draconis, a nearby young solar-type star (G1.5V, 50-120 Myr), is known as one of the best proxies for inferring the environmental conditions of the young Sun. The star frequently produces superflares and Paper I presented the first…

Solar prominences usually have a horizontally elongated body with many feet extending to the solar surface, resembling a multi-arch bridge with many bridge piers. The basic mechanism by which solar prominences acquire these common…

太阳与恒星天体物理 · 物理学 2026-02-12 Huanxin Chen , Chun Xia , Hechao Chen

In this paper, we report our multi-angle observations of the transverse oscillation of a prominence and a filament induced by an EUV wave originating from the farside of the Sun on 2014 September 1. The prominence oscillation was…

太阳与恒星天体物理 · 物理学 2024-01-30 Yanjie Zhang , Qingmin Zhang , De-chao Song , Haisheng Ji

We report the discovery of 141 new high proper motion systems (1.0"/yr > mu >= 0.4"/yr) in the southern sky (Declination = -90 degrees to -47 degrees) brighter than UKST plate R_{59F} = 16.5 via our SuperCOSMOS-RECONS (SCR) search. When…

天体物理学 · 物理学 2009-11-10 John P. Subasavage , Todd J. Henry , Nigel C. Hambly , Misty A. Brown , Wei-Chun Jao

We report on a statistical study of prominence eruptions (PEs) using a catalog of these events routinely imaged by the Atmospheric Imaging Assembly (AIA) on board the Solar Dynamics Observatory (SDO) in the 304 \r{A} pass band. Using an…

太阳与恒星天体物理 · 物理学 2020-06-10 S. Yashiro , N. Gopalswamy , S. Akiyama , P. A. Mäkelä

The first dedicated observation of an off-limb prominence by Solar Orbiter took place on April 15, 2023. Our aim is to determine the range of different physical parameters of this prominence and to examine how these parameters affect the…

太阳与恒星天体物理 · 物理学 2026-04-16 Yong Zhang , Nicolas Labrosse , Susanna Parenti , Therese A. Kucera
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