| アイテムタイプ |
共通アイテムタイプ(1) |
| 公開日 |
2025-03-25 |
| タイトル |
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|
タイトル |
Simultaneous Precipitation of Sub-relativistic Electron Microburst and Pulsating Aurora Electrons |
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言語 |
en |
| 著者 |
Namekawa, T.
Mitani, T.
Asamura, K.
Miyoshi, Y.
Hosokawa, K.
Lessard, M.
Moser, C.
Halford, A. J.
Sakanoi, T.
Kawamura, M.
Nose, M.
Nomura, R.
寺本, 万里子
Shumko, M.
Lynch, K. A.
Jaynes, A. N.
McHarg, M. G.
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| 著作権関連情報 |
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|
権利情報 |
Copyright (c) 2023. The Authors. |
| 著作権関連情報 |
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|
権利情報Resource |
http://creativecommons.org/licenses/by/4.0/ |
|
権利情報 |
This is an open access article under the terms of the Creative Commons Attribution License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited. |
| 抄録 |
|
|
内容記述タイプ |
Abstract |
|
内容記述 |
We have identified for the first time an energy-time dispersion of precipitating electron flux in a pulsating aurora patch, ranging from 6.7 to 580 keV, through simultaneous in-situ observations of sub-relativistic electrons of microburst precipitations and lower-energy electrons using the Loss through Auroral Microburst Pulsation sounding rocket launched from the Poker Flat Research Range in Alaska. Our observations reveal that precipitating electrons with energies of 180–320 keV were observed first, followed by 250–580 keV electrons 0–30 ms later, and finally, after 500–1,000 ms, 6.7–14.6 keV electrons were observed. The identified energy-time dispersion is consistent with the theoretical estimation that the relativistic electron microbursts are a high-energy tail of pulsating aurora electrons, which are caused by chorus waves propagating along the field line. |
|
言語 |
en |
| 書誌情報 |
en : Geophysical Research Letters
巻 50,
号 24,
p. e2023GL104001,
発行日 2023-12-28
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| 出版社 |
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出版者 |
American Geophysical Union |
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言語 |
en |
| 言語 |
|
|
言語 |
eng |
| 資源タイプ |
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|
資源タイプ識別子 |
http://purl.org/coar/resource_type/c_6501 |
|
資源タイプ |
journal article |
| 出版タイプ |
|
|
出版タイプ |
VoR |
|
出版タイプResource |
http://purl.org/coar/version/c_970fb48d4fbd8a85 |
| DOI |
|
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|
識別子タイプ |
DOI |
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|
関連識別子 |
https://doi.org/10.1029/2023GL104001 |
| NCID |
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収録物識別子タイプ |
NCID |
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収録物識別子 |
AA00657102 |
| ISSN |
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収録物識別子タイプ |
PISSN |
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収録物識別子 |
0094-8276 |
| ISSN |
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収録物識別子タイプ |
EISSN |
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収録物識別子 |
1944-8007 |
| 査読の有無 |
|
|
値 |
yes |
| 連携ID |
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|
値 |
14123 |