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相关论文: SDO/AIA Observations of a Partially Erupting Promi…

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Imaging solar coronal condensation forming prominences was difficult in the past, a situation recently changed by Hinode and SDO. We present the first example observed with SDO/AIA, in which material gradually cools through multiple EUV…

太阳与恒星天体物理 · 物理学 2015-03-13 Wei Liu , Thomas E. Berger , B. C. Low

A quiescent prominence was observed at north-west limb of the Sun using different channels of Atmospheric Imaging Assembly (AIA) onboard Solar Dynamics Observatory (SDO). We report and analyse twisting/swirling motions during and after the…

太阳与恒星天体物理 · 物理学 2018-06-27 V. Pant , A. Datta , D. Banerjee , K. Chandrashekhar , S. Ray

We present a statistical study of prominence and filament eruptions observed by the Atmospheric Imaging Assembly (AIA) aboard the Solar Dynamics Observatory (SDO). Several properties are recorded for 904 events that were culled from the…

太阳与恒星天体物理 · 物理学 2015-05-11 Patrick I. McCauley , Yingna Su , Nicole Schanche , Kaitlin E. Evans , Chuan Su , Sean McKillop , Katharine K. Reeves

We examine a small prominence eruption that occurred on 2014 May 1 at 01:35 UT and was observed by the Interface Region Imaging Spectrometer (IRIS) and the Atmospheric Imaging Assembly (AIA) on the Solar Dynamics Observatory (SDO). Pre- and…

太阳与恒星天体物理 · 物理学 2015-05-28 Katharine K. Reeves , Patrick I. McCauley , Hui Tian

We analyze the characteristics of a quiescent polar prominence using the Atmospheric Imaging Assembly (AIA) onboard the Solar Dynamics Observatory (SDO). Initially, small-scale barb-like structures are evident on the solar disk, which…

太阳与恒星天体物理 · 物理学 2020-12-09 Sudheer K. Mishra , Abhishek K. Srivastava , P. F. Chen

We report the first analyses of SDO/AIA observations of the formation of a quiescent polar crown prominence in a coronal cavity. The He II 304 \AA\ (log T_{max} ~ 4.8 K) data show both the gradual disappearance of the prominence due to…

太阳与恒星天体物理 · 物理学 2014-04-04 Thomas E. Berger , Wei Liu , B. C. Low

A filament eruption was observed on October 31, 2010 in the images recorded by the Atmospheric Imaging Assembly (AIA) on board the Solar Dynamic Observatory (SDO) in its Extreme Ultra-Violet (EUV) channels. The filament showed a slow rise…

太阳与恒星天体物理 · 物理学 2016-04-18 V. Aparna , Durgesh Tripathi

We investigate triggering, activation, and ejection of a solar eruptive prominence that occurred in a multi-polar flux system of active region NOAA 11548 on 2012 August 18 by analyzing data from AIA on board SDO, RHESSI, and EUVI/SECCHI on…

太阳与恒星天体物理 · 物理学 2016-12-07 Bhuwan Joshi , Upendra Kushwaha , Astrid Veronig , Kyung-Suk Cho

We analyze a prominence-like cool plasma structure as observed by Atmospheric Imaging Assembly (AIA) onboard the Solar Dynamics Observatory (SDO). We perform the Differential Emission Measure (DEM) analysis using various filters of AIA, and…

太阳与恒星天体物理 · 物理学 2015-06-17 Bhola N. Dwivedi , A. K. Srivastava , Anita Mohan

During 2011/09/24, as observed by the Atmospheric Imaging Assembly (AIA) instrument of the Solar Dynamic Observatory (SDO) and ground-based \Ha\ telescopes, a prominence and associated cavity appeared above the southwest limb. On 2011/09/25…

太阳与恒星天体物理 · 物理学 2015-06-05 Xing Li , Huw Morgan , Drew Leonard , Lauren Jeska

Using the multi-temperature observations from SDO/AIA on 30th December 2019, we provide a signature of prominence driven forced magnetic reconnection in the corona and associated plasma dynamics during 09:20 UT to 10:38 UT. A hot prominence…

太阳与恒星天体物理 · 物理学 2021-10-20 A. K. Srivastava , Sudheer K. Mishra , P. Jelínek

Using multiwavelength imaging observations from the Atmospheric Imaging Assembly (AIA) onboard the Solar Dynamics Observatory (SDO) on 03 May 2012, we present a novel physical scenario for the formation of a temporary X-point in the solar…

In this paper, we report the multiwavelength observations of an erupting prominence and the associated CME on 13 May 2013. The event occurs behind the western limb in the field of view of SDO/AIA. The prominence is supported by a highly…

太阳与恒星天体物理 · 物理学 2023-03-15 Yuhao Zhou , Haisheng Ji , Qingmin Zhang

Explosive energy release is a common phenomenon occurring in magnetized plasma systems ranging from laboratories, Earth's magnetosphere, the solar corona and astrophysical environments. Its physical explanation is usually attributed to…

太阳与恒星天体物理 · 物理学 2012-03-23 J. Zhang , X. Cheng , M. D. Ding

We present observations and magnetic field modeling of the large polar crown prominence that erupted on 2010 December 6. Combination of SDO/AIA and STEREO$\_$Behind/EUVI allows us to see the fine structures of this prominence both at the…

太阳与恒星天体物理 · 物理学 2015-03-13 Yingna Su , Adriaan van Ballegooijen

Magnetic flux rope is believed to be an important structural component of coronal mass ejections (CMEs). While there exist much observational evidence of the flux rope after the eruption, e.g., as seen in remote-sensing coronagraph images…

太阳与恒星天体物理 · 物理学 2015-05-27 X. Cheng , J. Zhang , Y. Liu , M. D. Ding

We present SDO/AIA observations of an eruptive X-class flare of July 12, 2012, and compare its evolution with the predictions of a 3D numerical simulation. We focus on the dynamics of flare loops that are seen to undergo slipping…

太阳与恒星天体物理 · 物理学 2015-06-18 Jaroslav Dudík , Miho Janvier , Guillaume Aulanier , Giulio Del Zanna , Marian Karlický , Helen Mason , Brigitte Schmieder

Context. Theoretical calculations have shown that when solar prominences move away from the surface of the Sun, their radiative output is affected via the Doppler dimming or brightening effects. Aims. In this paper we ask whether…

太阳与恒星天体物理 · 物理学 2012-01-17 Nicolas Labrosse , Kristopher McGlinchey

It is not fully understood why some solar filaments erupt while others do not. Those that do typically undergo a slow rise followed by an acceleration phase, though this transition requires further investigation. Erupting prominences have…

太阳与恒星天体物理 · 物理学 2026-03-25 Dion Donné , Yuhao Zhou , Hebe Cremades , Rony Keppens

We have performed 3D MHD simulations to study the effect of partial ionization in the process of magnetic flux emergence in the Sun. In fact, we continue previous work and we now focus: 1) on the emergence of the magnetic fields above the…

太阳与恒星天体物理 · 物理学 2024-12-17 Georgios Chouliaras , V. Archontis
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