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 |
DOI | 10.1029/2021GL097390 |
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. |
入库方式: OAI收割
来源:地质与地球物理研究所
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