Paleostress in the lunar crust estimated from the lunar magnetic anomalies
Project/Area Number |
25400445
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Multi-year Fund |
Section | 一般 |
Research Field |
Solid earth and planetary physics
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Research Institution | Tokyo Institute of Technology |
Principal Investigator |
TSUNAKAWA Hideo 東京工業大学, 大学院理工学研究科, 教授 (40163852)
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Project Period (FY) |
2013-04-01 – 2016-03-31
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Project Status |
Completed (Fiscal Year 2015)
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Budget Amount *help |
¥4,810,000 (Direct Cost: ¥3,700,000、Indirect Cost: ¥1,110,000)
Fiscal Year 2015: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2014: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Fiscal Year 2013: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
|
Keywords | 月 / 磁気異常 / 応力場 / かぐや / Kaguya |
Outline of Final Research Achievements |
We have studied restoration of ancient stress field in the lunar crust on the basis of the lunar magnetic anomalies. Using the Surface Vector Mapping (SVM) method newly developed in this study, global maps of the lunar magnetic anomalies have been provided as the open access. The mapping results show many elongated anomalies, directions of which are not correlated with the surface topography and geology. Thus these elongated magnetic anomalies may be carried by intrusive rocks beneath the surface, recording ~4 Ga paleostress of the early Moon. The global pattern of the elongation directions suggests a systematic paleostress related to the de-spinning and/or polar wander of the Moon.
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Report
(4 results)
Research Products
(34 results)
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[Journal Article] ELF magnetic fluctuations detected by Kaguya in deepest lunar wake associated with type-II protons2015
Author(s)
Nakagawa, T., Nakashima1, T., Wada, T., Tsunakawa, H., Takahashi, F., Shibuya, H., Shimi-zu, H., Matsushima, M. and Saito, Y.
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Journal Title
Earth Planets & Space
Volume: 67
Issue: 1
Pages: 12-12
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Backscattered energetic neutral atoms from the Moon in the Earth's plasma sheet observed by Chandarayaan-1/Sub-keV Atom Reflecting Analyzer instrument2014
Author(s)
Harada, Yuki; Futaana, Yoshifumi; Barabash, Stas; Wieser, Martin; Wurz, Peter; Bhardwaj, Anil; Asamura, Kazushi; Saito, Yoshifumi; Yokota, Shoichiro; Tsunakawa, Hideo; Machida, Shinobu
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Journal Title
JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS
Volume: 119
Issue: 5
Pages: 3573-3584
DOI
NAID
Related Report
Peer Reviewed
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[Journal Article] Structure of the ionized lunar sodium and potassium exosphere: Dawn-dusk asymmetry2014
Author(s)
Yokota, Shoichiro; Tanaka, Takaaki; Saito, Yoshifumi; Asamura, Kazushi; Nishino, Masaki N.; Fujimoto, Masaki; Tsunakawa, Hideo; Shibuya, Hidetoshi; Matsushima, Masaki; Shimizu, Hisayoshi; Takahashi, Futoshi
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Journal Title
JOURNAL OF GEOPHYSICAL RESEARCH-PLANETS
Volume: 119
Issue: 4
Pages: 798-809
DOI
Related Report
Peer Reviewed
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[Journal Article] Kaguya observation of the ion acceleration around a lunar crustal magnetic anomaly2014
Author(s)
Shoichiro Yokota, Yoshifumi Saito, Kazushi Asamura, Masaki N. Nishino, Tadateru I. Yamamoto, Hideo Tsunakawa, Hidetoshi Shibuya, Masaki Matsushima, Hisayoshi Shimizu, Futoshi Takahashi, Masaki Fujimoto, Toshio Terasawa
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Journal Title
Planetary and Space Science
Volume: 93-94
Pages: 87-95
DOI
Related Report
Peer Reviewed
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[Journal Article] Small-scale magnetic fields on the lunar surface inferred from plasma sheet electrons2013
Author(s)
Harada, Y., Machida, S., Saito, Y, Yokota, S., Asamura, K., Nishino, M.N., Tsunakawa, H., Shibuya, H., Takahashi, F., Matsushima, M. and Shimizu, H.
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Journal Title
Geophys. Res. Lett.
Volume: 40
Issue: 13
Pages: 3362-3366
DOI
Related Report
Peer Reviewed
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[Journal Article] Type-II entry of solar wind protons into the lunar wake : Effect of magnetic connection to the night-side surface2013
Author(s)
Masaki N. Nishino, Masaki Fujimoto, Yosifumi Saito, Hideo Tsunakawa, Yoshiya Kasahara, Mariko Kawamura, Masaki Matsushima, Futoshi Takahashi, Hidetoshi Shibuya, Hisayoshi Shimizu, Yoshitaka Goto, Kozo Hashimoto, Yoshiharu Omura, Atsushi Kumamoto, Takayuki Ono, Shoichiro Yokota
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Journal Title
Planetary and Space Science
Volume: 87
Pages: 106-114
DOI
Related Report
Peer Reviewed
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[Presentation] 月の磁気異常とダイナモ, 極移動2015
Author(s)
高橋 太,綱川 秀夫,清水 久芳,渋谷 秀敏,松島 政貴
Organizer
日本地球惑星科学連合大会
Place of Presentation
幕張メッセ国際会議場(千葉市美浜区中瀬2-1)
Year and Date
2015-05-26
Related Report
Invited
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[Presentation] Kaguya observations of the lunar wake in the terrestrial foreshock2015
Author(s)
NISHINO, Masaki;SAITO, Yoshifumi;TSUNAKAWA, Hideo;FUJIMOTO, Masaki;HARADA, Yuki;TAKAHASHI, Futoshi;YOKOTA, Shoichiro;MATSUSHIMA, Masaki;SHIBUYA, Hidetoshi;SHIMIZU, Hisayoshi
Organizer
日本地球惑星科学連合大会
Place of Presentation
幕張メッセ国際会議場(千葉市美浜区中瀬2-1)
Year and Date
2015-05-25
Related Report
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[Presentation] 階段状磁場変化に対する月の電磁応答2014
Author(s)
比嘉 哲也,吉村 令慧,大志万 直人,清水 久芳,松島 政貴,高橋 太,渋谷 秀敏,綱川 秀夫
Organizer
日本地球惑星科学連合2014年大会
Place of Presentation
横浜市みなとみらいパシフィコ横浜
Year and Date
2014-05-02
Related Report
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[Presentation] 月起源イオンに対する磁気異常の影響
Author(s)
河村 麻梨子,斎藤 義文,西野 真木,上村 洸太,横田 勝一郎,綱川 秀夫
Organizer
日本地球惑星科学連合2013年大会
Place of Presentation
千葉市美浜区中瀬 2-1幕張メッセ 国際会議場
Related Report
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