Response of the airglow OH emission, temperature and mesopause wind to the atmospheric wave propagation over Shigaraki, Japan
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- Takahashi H.
- Instituto Nacional de Pesquisas Espaciais
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- Batista P. P.
- Instituto Nacional de Pesquisas Espaciais
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- Buriti R. A.
- Instituto Nacional de Pesquisas Espaciais
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- Gobbi D.
- Instituto Nacional de Pesquisas Espaciais
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- Nakamura T.
- Radio Atmospheric Science Center, Kyoto University
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- Tsuda T.
- Radio Atmospheric Science Center, Kyoto University
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- Fukao S.
- Radio Atmospheric Science Center, Kyoto University
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Simultaneous observations of the night airglow OH (6, 2) band emission intensity and rotational temperature, by a sky scanning airglow spectrophotometer, and meteor winds, by a middle and upper atmosphere radar (MU radar), were carried out at Shigaraki (34.9°N, 136.1°E), Japan, from October 29 to November 11, 1994, as the first phase of a campaign, and from July 25 to July 31, 1995 as the second phase. Horizontal structures in the OH emission intensity and rotational temperature were monitored optically, together with the background wind and its wave induced fluctuations, measured by MU radar. Since the MU radar makes a direct measurement of the vertical wavelength, and the OH spectrophotometer makes a direct measurement of the horizontal wavelength, the two techniques are mutually complementary to determine intrinsic wave parameters. Gravity waves with intrinsic periods of 2 to 9 hours, horizontal wavelengths of 500 to 3000 km and vertical wavelengths of 12 to 75 km were identified. Between the two different observation techniques, there is a reasonable agreement in the inferred wave characteristics.
収録刊行物
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- Earth, Planets and Space
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Earth, Planets and Space 51 (7-8), 863-875, 1999
地球電磁気・地球惑星圏学会 、公益社団法人 日本地震学会、特定非営利活動法人 日本火山学会、日本測地学会、日本惑星科学会
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詳細情報 詳細情報について
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- CRID
- 1390282681487466240
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- NII論文ID
- 10002698214
- 130003956040
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- NII書誌ID
- AA11211921
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- ISSN
- 18805981
- 13438832
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- NDL書誌ID
- 4864155
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- 本文言語コード
- en
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- データソース種別
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- JaLC
- NDL
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