中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
STEREO-Wind Radio Positioning of an Unusually Slow Drifting Event

文献类型:期刊论文

作者Martinez-Oliveros, J. C.; Raftery, C.; Bain, H.; Liu, Y.; Pulupa, M.; Saint-Hilaire, P.; Higgins, P.; Krupar, V.; Krucker, Saem; Bale, S. D.
刊名SOLAR PHYSICS
出版日期2015
卷号290期号:3页码:891-901
ISSN号0038-0938
关键词Solar radio emission Solar radio bursts type II
通讯作者Martinez-Oliveros, JC (reprint author), Univ Calif Berkeley, Space Sci Lab, Berkeley, CA 94720 USA.
英文摘要On 13 March 2010 an unusually long-duration event was observed by radio spectrographs onboard the STEREO-B and Wind spacecraft. The event started at about 13: 00 UT and ended at approximately 06: 00 UT on 14 March. The event presents itself as slow drifting, quasi-continuous emission in a very narrow frequency interval, with an apparent frequency drift from about 625 kHz to approximately 425 kHz. Using the Leblanc, Dulk, and Bougeret (Solar Phys. 183, 165, 1998) interplanetary density model, we determined that the drift velocities of the radio source are approximate to 33 kms(-1) and approximate to 52 kms(-1) for 0.2 and 0.5 times the densities of Leblanc model, respectively, with a normalization density of 7.2 cm(-3) at 1 AU and assuming harmonic emission. A joint analysis of the radio direction-finding data, coronograph white-light observations and modeling revealed that the radio sources appear to be located in interaction regions with relatively high density and slow solar wind speed.
收录类别SCI
语种英语
源URL[http://ir.nssc.ac.cn/handle/122/4601]  
专题国家空间科学中心_空间科学部
推荐引用方式
GB/T 7714
Martinez-Oliveros, J. C.,Raftery, C.,Bain, H.,et al. STEREO-Wind Radio Positioning of an Unusually Slow Drifting Event[J]. SOLAR PHYSICS,2015,290(3):891-901.
APA Martinez-Oliveros, J. C..,Raftery, C..,Bain, H..,Liu, Y..,Pulupa, M..,...&Bale, S. D..(2015).STEREO-Wind Radio Positioning of an Unusually Slow Drifting Event.SOLAR PHYSICS,290(3),891-901.
MLA Martinez-Oliveros, J. C.,et al."STEREO-Wind Radio Positioning of an Unusually Slow Drifting Event".SOLAR PHYSICS 290.3(2015):891-901.

入库方式: OAI收割

来源:国家空间科学中心

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