UV and soft X-ray polar coronal jets

被引:0
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作者
Dobrzycka, D [1 ]
Raymond, JC [1 ]
Cranmer, SR [1 ]
Li, J [1 ]
机构
[1] Harvard Smithsonian Ctr Astrophys, Cambridge, MA 02138 USA
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P1 [天文学];
学科分类号
0704 ;
摘要
We present results of simultaneous SXT and UVCS observations of jets from polar coronal holes. Although we did not identify the UV counterparts of the X-ray jets, on one occasion UVCS recorded H I Lyalpha profile variations consistent with a UV jet at the position of the X-ray jet but prior to that event. We discuss the possible relation between the UV and X-ray events and consider the magnetic reconnection models developed for X-ray jets, as a model for UV jet formation. The rough estimates of the total energies of the X-ray and UV jets show the energies to be comparable.
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页码:23 / 24
页数:2
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