Loop-Like Hard X-Ray Emission in a 2005 January 20 Flare

Jin Meng; Ding Mingde

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Loop-Like Hard X-Ray Emission in a 2005 January 20 Flare

机译：2005年1月20日耀斑的环状硬X射线发射

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WepresentanalysesofhardX-ray(HXR)emissionobservedbytheReuvenRamatyHighEnergySolarSpectroscopicImager(RHESSI)ofanX7.1flareon2005January20.Generally,thisflareshowsthreeHXRsources:twofootpointsourcesandalooptopone.Duringsomeperiodoftheflareevolution,HXRemissionfromthelegsoftheloopwasevident,andaloop-likeHXRstructureappeared,especiallyat25a€“50a€‰keV,whichisunusual,andhasbeenrarelyreportedbefore.Weconsiderthisphenomenontobeobservationalevidenceforchromosphericevaporation.Toconfirmthispoint,wecalculatedtheheightdistributionoftheenergydepositionbyanelectronbeamusingdifferentatmosphericmodels.Theresultssuggestthat,inordertoengendertheobservedloop-likeHXRemissioninthisflare,thecoronalmassdensityandtheelectron-beamfluxshouldbeextremelyhigh,whichisapossiblereasonwhyloop-likeHXRemissionisrarelyobserved.

机译：WepresentanalysesofhardX射线（HXR）emissionobservedbytheReuvenRamatyHighEnergySolarSpectroscopicImager（RHESSI）ofanX7.1flareon2005January20.Generally，thisflareshowsthreeHXRsources：twofootpointsourcesandalooptopone.Duringsomeperiodoftheflareevolution，HXRemissionfromthelegsoftheloopwasevident，andaloop-likeHXRstructureappeared，especiallyat25a€“50A€‰千电子伏，whichisunusual，andhasbeenrarelyreportedbefore.Weconsiderthisphenomenontobeobservationalevidenceforchromosphericevaporation.Toconfirmthispoint，wecalculatedtheheightdistributionoftheenergydepositionbyanelectronbeamusingdifferentatmosphericmodels.Theresultssuggestthat，inordertoengendertheobservedloop-像在这种耀斑中的HX缓解，冠状动脉密度和电子束通量应极高，这是为什么几乎没有观察到类似HX缓解的原因。

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《PASJ: Publications of the Astronomical Society of Japan》 |2008年第4期|共页
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Jin Meng; Ding Mingde;
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1. Loop-Like Hard X-Ray Emission in a 2005 January 20 Flare [J] . Jin M, Ding MD PASJ: Publications of the Astronomical Society of Japan . 2008,第4期

机译：2005年1月20日耀斑的环状硬X射线发射
2. Flare coronal loop heating and hard X-ray emission from solar flares of August 23, 2005, and November 9, 2013 [J] . Yu. T. Tsap, G. G. Motorina, Yu. G. Kopylova Geomagnetism and aeronomy . 2016,第8期

机译：Flare Cologone Loop加热和2005年8月23日的太阳耀斑的硬X射线排放，2013年11月9日
3. HARD X-RAY AND ULTRAVIOLET OBSERVATIONS OF THE 2005 JANUARY 15 TWO-RIBBON FLARE [J] . J. X. Cheng, G. Kerr, J. Qiu The Astrophysical journal . 2012,第1期

机译：2005年1月15日两色耀斑的硬X射线和紫外观测
4. THE INVESTIGATION OF JANUARY 2005 SOLAR FLARES GAMMA-EMISSION BY AVS-F APPARATUS DATA ONBOARD CORONAS-F SATELLITE IN 0.1-20 MEV ENERGY BAND [C] . I. V. Arkhangelskaja, A. I. Arkhangelskii, A. S. Glyanenko, European Solar Physics Meeting . 2005

机译：2005年1月的Solar Flares伽马发射的调查AVS-F仪器数据在0.1-20 mev能量带中的卫星卫星
5. Characteristics of solar flare hard x-ray emissions: Observations and models. [D] . Liu, Wei. 2007

机译：太阳耀斑硬X射线发射的特征：观测值和模型。
6. Identification of Multiple Hard X-Ray Sources in Solar Flares: A Bayesian Analysis of the 2002 February 20 Event [O] . Federica Sciacchitano, Alberto Sorrentino, A Gordon Emslie, -1

机译：太阳耀斑中多个硬X射线源的识别：2002年2月20日事件的贝叶斯分析
7. HARD X-RAY AND ULTRAVIOLET OBSERVATIONS OF THE 2005 JANUARY 15 TWO-RIBBON FLARE [O] . J. X. Cheng, G. Kerr, J. Qiu 2011

机译：2005年1月15日的硬X射线和紫外线观察两条带耀斑

Loop-Like Hard X-Ray Emission in a 2005 January 20 Flare

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