中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Jupiter's X-Ray and UV Dark Polar Region

文献类型:期刊论文

作者Dunn, W. R.8,9; Weigt, D. M.2,7; Grodent, D.3; Yao, Z. H.4,5; May, D.6; Feigelman, K.6; Sipos, B.6; Fleming, D.6; McEntee, S.2,10; Bonfond, B.3
刊名GEOPHYSICAL RESEARCH LETTERS
出版日期2022-06-16
卷号49期号:11页码:13
ISSN号0094-8276
关键词Jupiter Hubble Space Telescope magnetosphere dark polar region aurora Chandra X-ray Observatory
DOI10.1029/2021GL097390
英文摘要We present 14 simultaneous Chandra X-ray Observatory (CXO)-Hubble Space Telescope (HST) observations of Jupiter's Northern X-ray and ultraviolet (UV) aurorae from 2016 to 2019. Despite the variety of dynamic UV and X-ray auroral structures, one region is conspicuous by its persistent absence of emission: the dark polar region (DPR). Previous HST observations have shown that very little UV emission is produced by the DPR. We find that the DPR also produces very few X-ray photons. For all 14 observations, the low level of X-ray emission from the DPR is consistent (within 2-standard deviations) with scattered solar emission and/or photons spread by Chandra's Point Spread Function from known X-ray-bright regions. We therefore conclude that for these 14 observations the DPR produced no statistically significant detectable X-ray signature.
WOS关键词MARVEL ANALYSIS ; FOOTPRINT ; EMISSION ; NORTHERN ; SPECTRA ; AURORA ; FLOWS ; HST ; IO
资助项目NASA Chandra and Hubble Space Telescope Projects ; STFC[ST/S000240/1] ; Science and Technology Facilities Council (STFC)[ST/S505703/1] ; Science and Technology Facilities Council (STFC)[2062546] ; Belgian Federal Science Policy Office (BELSPO) via the PRODEX Programme of ESA ; Key Research Program of the Institute of Geology and Geophysics, CAS[IGGCAS-201904] ; National Natural Science Foundation of China[42074211] ; NASA[NNM06AA75C] ; Southwest Research Institute, San Antonio, TX, USA ; Science Foundation Ireland[18/FRL/6199] ; UKSA ; UCL Widening Participation ; UCL Astro Group ; Research Program of the Institute of Geology and Geophysics, CAS
WOS研究方向Geology
语种英语
出版者AMER GEOPHYSICAL UNION
WOS记录号WOS:000810334300001
资助机构NASA Chandra and Hubble Space Telescope Projects ; NASA Chandra and Hubble Space Telescope Projects ; STFC ; STFC ; Science and Technology Facilities Council (STFC) ; Science and Technology Facilities Council (STFC) ; Belgian Federal Science Policy Office (BELSPO) via the PRODEX Programme of ESA ; Belgian Federal Science Policy Office (BELSPO) via the PRODEX Programme of ESA ; Key Research Program of the Institute of Geology and Geophysics, CAS ; Key Research Program of the Institute of Geology and Geophysics, CAS ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; NASA ; NASA ; Southwest Research Institute, San Antonio, TX, USA ; Southwest Research Institute, San Antonio, TX, USA ; Science Foundation Ireland ; Science Foundation Ireland ; UKSA ; UKSA ; UCL Widening Participation ; UCL Widening Participation ; UCL Astro Group ; UCL Astro Group ; Research Program of the Institute of Geology and Geophysics, CAS ; Research Program of the Institute of Geology and Geophysics, CAS ; NASA Chandra and Hubble Space Telescope Projects ; NASA Chandra and Hubble Space Telescope Projects ; STFC ; STFC ; Science and Technology Facilities Council (STFC) ; Science and Technology Facilities Council (STFC) ; Belgian Federal Science Policy Office (BELSPO) via the PRODEX Programme of ESA ; Belgian Federal Science Policy Office (BELSPO) via the PRODEX Programme of ESA ; Key Research Program of the Institute of Geology and Geophysics, CAS ; Key Research Program of the Institute of Geology and Geophysics, CAS ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; NASA ; NASA ; Southwest Research Institute, San Antonio, TX, USA ; Southwest Research Institute, San Antonio, TX, USA ; Science Foundation Ireland ; Science Foundation Ireland ; UKSA ; UKSA ; UCL Widening Participation ; UCL Widening Participation ; UCL Astro Group ; UCL Astro Group ; Research Program of the Institute of Geology and Geophysics, CAS ; Research Program of the Institute of Geology and Geophysics, CAS ; NASA Chandra and Hubble Space Telescope Projects ; NASA Chandra and Hubble Space Telescope Projects ; STFC ; STFC ; Science and Technology Facilities Council (STFC) ; Science and Technology Facilities Council (STFC) ; Belgian Federal Science Policy Office (BELSPO) via the PRODEX Programme of ESA ; Belgian Federal Science Policy Office (BELSPO) via the PRODEX Programme of ESA ; Key Research Program of the Institute of Geology and Geophysics, CAS ; Key Research Program of the Institute of Geology and Geophysics, CAS ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; NASA ; NASA ; Southwest Research Institute, San Antonio, TX, USA ; Southwest Research Institute, San Antonio, TX, USA ; Science Foundation Ireland ; Science Foundation Ireland ; UKSA ; UKSA ; UCL Widening Participation ; UCL Widening Participation ; UCL Astro Group ; UCL Astro Group ; Research Program of the Institute of Geology and Geophysics, CAS ; Research Program of the Institute of Geology and Geophysics, CAS ; NASA Chandra and Hubble Space Telescope Projects ; NASA Chandra and Hubble Space Telescope Projects ; STFC ; STFC ; Science and Technology Facilities Council (STFC) ; Science and Technology Facilities Council (STFC) ; Belgian Federal Science Policy Office (BELSPO) via the PRODEX Programme of ESA ; Belgian Federal Science Policy Office (BELSPO) via the PRODEX Programme of ESA ; Key Research Program of the Institute of Geology and Geophysics, CAS ; Key Research Program of the Institute of Geology and Geophysics, CAS ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; NASA ; NASA ; Southwest Research Institute, San Antonio, TX, USA ; Southwest Research Institute, San Antonio, TX, USA ; Science Foundation Ireland ; Science Foundation Ireland ; UKSA ; UKSA ; UCL Widening Participation ; UCL Widening Participation ; UCL Astro Group ; UCL Astro Group ; Research Program of the Institute of Geology and Geophysics, CAS ; Research Program of the Institute of Geology and Geophysics, CAS
源URL[http://ir.iggcas.ac.cn/handle/132A11/106084]  
专题地质与地球物理研究所_中国科学院地球与行星物理重点实验室
通讯作者Dunn, W. R.
作者单位1.Aberystwyth Univ, Dept Phys, Ceredigion, Wales
2.Trinity Coll Dublin, Sch Phys, Dublin, Ireland
3.Univ Liege, Lab Phys Atmospher & Planetaire, STAR Inst, Liege, Belgium
4.Chinese Acad Sci, Inst Geol & Geophys, Key Lab Earth & Planetary Phys, Beijing, Peoples R China
5.Univ Chinese Acad Sci, Coll Earth & Planetary Sci, Beijing, Peoples R China
6.St Gilgen Int Sch, Dept Sci, St Gilgen, Austria
7.Univ Southampton, Sch Phys & Astron, Southampton, Hants, England
8.UCL Birkbeck, Ctr Planetary Sci, London, England
9.Univ Coll London, Mullard Space Sci Lab, Dorking, Surrey, England
10.Dublin Inst Adv Studies, Sch Cosm Phys, DIAS Dunsink Observ, Dublin, Ireland
推荐引用方式
GB/T 7714
Dunn, W. R.,Weigt, D. M.,Grodent, D.,et al. Jupiter's X-Ray and UV Dark Polar Region[J]. GEOPHYSICAL RESEARCH LETTERS,2022,49(11):13.
APA Dunn, W. R..,Weigt, D. M..,Grodent, D..,Yao, Z. H..,May, D..,...&Ray, L. C..(2022).Jupiter's X-Ray and UV Dark Polar Region.GEOPHYSICAL RESEARCH LETTERS,49(11),13.
MLA Dunn, W. R.,et al."Jupiter's X-Ray and UV Dark Polar Region".GEOPHYSICAL RESEARCH LETTERS 49.11(2022):13.

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来源:地质与地球物理研究所

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