Observations of Electric Fields at Dipolarization Sites from THEMIS mission: Preliminary Results
學年 105
學期 2
發表日期 2017-05-20
作品名稱 Observations of Electric Fields at Dipolarization Sites from THEMIS mission: Preliminary Results
作品名稱(其他語言)
著者 Kaiti Wang; Ching-Huei Lin; Po-Yen Chen; Shi-Hung Chuang Yang; Tai-Yuan Wang; Yi-Ju Chen; Guo-Cing Su; Zhuo-Ren Lang
作品所屬單位
出版者
會議名稱 JpGU-AGU Joint Meeting 2017
會議地點 Chiba, Japan
摘要 The electric fields at diplarization sites in the Earth's tailside have been found to be disturbed when geomagnetic activities occurs (i.e., AL index decreases). These fields can accelerate electrons so that they are possible to be associated with electron injection or changes in electrons' pitch-angles. Therefore, it is essential to understand the variations of these environmental electric fields when dipolarization occurs. In this study, observational data of electric fields from the EFI (Electric Field Instrument) on board of THEMIS mission are analyzed. The database are selected based on dipolarization events around 10 Earth radii identified according to THEMIS observations from year of 2008 to 2011. Both the large-scale and wave-scale features of these dipolarization electric fields will be investigated. The preliminary results of this analysis will be shown in the poster.
關鍵字 THEMIS mission;Electric Fields;Dipolarization
語言 en
收錄於
會議性質 國際
校內研討會地點
研討會時間 20170520~20170525
通訊作者 Wang,Kaiti
國別 JPN
公開徵稿
出版型式
出處 PEM16-P08, Abstracts of JpGU-AGU Joint Meeting 2017
相關連結

機構典藏連結 ( http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/110339 )

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