中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Case study of ionospheric fluctuation over mid-latitude region during one large magnetic storm

文献类型:期刊论文

作者Zhang DongHe; Mo XiaoHua; Ercha, A.; Hao YongQiang
刊名SCIENCE CHINA-TECHNOLOGICAL SCIENCES
出版日期2012
卷号55期号:5页码:1198-1206
关键词ionospheric irregularities ionospheric scintillation TEC GPS rate of TEC
ISSN号1674-7321
通讯作者Zhang, DH (reprint author), Peking Univ, Dept Geophys, Beijing 100871, Peoples R China.
中文摘要From Nov. 6 to 10, 2004, a large number of solar events occurred, which triggered many solar flares and coronal mass ejections (CMEs). These CMEs caused two large geomagnetic storms and continuous energy proton events. During this period, one large positive ionospheric storm happened over the East-Asian region on Nov. 8, 2004. On Nov. 10, 2004, a strong spread-F was observed by the ionosonde located in the mid-latitude region of East China and Japan, and the ionospheric fluctuation over the ionosonde stations derived from GPS observation was also obvious. In this report, the characteristics of the spatial distribution of the ionosphere fluctuation and its temporal evolution are studied using the parameter of the rate of total electron content (ROT) derived from dual-frequency GPS measurement. Strong fluctuating activity of the ionosphere was found over the mid-latitude region in the southern and northern hemispheres between longitudes of 100 degrees E and 180 degrees E during the magnetic storm period on Nov. 10, 2004, and a regular movement of the disturbing region was observed. In the end, the reason of the ionospheric fluctuation during this magnetic storm is analyzed.
英文摘要From Nov. 6 to 10, 2004, a large number of solar events occurred, which triggered many solar flares and coronal mass ejections (CMEs). These CMEs caused two large geomagnetic storms and continuous energy proton events. During this period, one large positive ionospheric storm happened over the East-Asian region on Nov. 8, 2004. On Nov. 10, 2004, a strong spread-F was observed by the ionosonde located in the mid-latitude region of East China and Japan, and the ionospheric fluctuation over the ionosonde stations derived from GPS observation was also obvious. In this report, the characteristics of the spatial distribution of the ionosphere fluctuation and its temporal evolution are studied using the parameter of the rate of total electron content (ROT) derived from dual-frequency GPS measurement. Strong fluctuating activity of the ionosphere was found over the mid-latitude region in the southern and northern hemispheres between longitudes of 100 degrees E and 180 degrees E during the magnetic storm period on Nov. 10, 2004, and a regular movement of the disturbing region was observed. In the end, the reason of the ionospheric fluctuation during this magnetic storm is analyzed.
学科主题空间物理
收录类别SCI ; EI
资助信息National Natural Science Foundation of China [41174134, 40904036]; National Basic Research Program of China ("973" Project) [2011CB811405]; State Key Laboratory of Space Weather
语种英语
公开日期2014-12-15
源URL[http://ir.nssc.ac.cn/handle/122/3099]  
专题国家空间科学中心_空间科学部
推荐引用方式
GB/T 7714
Zhang DongHe,Mo XiaoHua,Ercha, A.,et al. Case study of ionospheric fluctuation over mid-latitude region during one large magnetic storm[J]. SCIENCE CHINA-TECHNOLOGICAL SCIENCES,2012,55(5):1198-1206.
APA Zhang DongHe,Mo XiaoHua,Ercha, A.,&Hao YongQiang.(2012).Case study of ionospheric fluctuation over mid-latitude region during one large magnetic storm.SCIENCE CHINA-TECHNOLOGICAL SCIENCES,55(5),1198-1206.
MLA Zhang DongHe,et al."Case study of ionospheric fluctuation over mid-latitude region during one large magnetic storm".SCIENCE CHINA-TECHNOLOGICAL SCIENCES 55.5(2012):1198-1206.

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来源:国家空间科学中心

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