Abstract: Long-term variation of horizontal phase velocity and propagation direction of mesospheric and thermospheric gravity waves by using airglow images obtained at Shigarkai, Japan (2016 AGU Fall Meeting)

Long-term variation of horizontal phase velocity and propagation direction of mesospheric and thermospheric gravity waves by using airglow images obtained at Shigarkai, Japan

Daiki Takeo¹, Shiokawa Kazuo², Hatsuki Hujinami³, Yuichi Otsuka⁴, Takashi S Matsuda⁵, Mitsumu K Ejiri⁶, Mamoru Yamamoto⁷ and Takuji Nakamura⁵, (1)Nagoya University, Institute for Space-Earth Environmental Research, Nagoya, Japan, (2)ISEE, Nagoya University, Nagoya, Japan, (3)Nagoya University, Nagoya, Japan, (4)Nagoya University, ISEE, Nagoya, Japan, (5)NIPR National Institute of Polar Research, Tokyo, Japan, (6)NIPR National Institute of Polar Research, Tachikawa, Tokyo, Japan, (7)Kyoto University, Research Institute for Sustainable Humanosphere, Kyoto, Japan
Scientific Team Name: Institute for Space-Earth Environmental Research, Nagoya Univ., Nagoya, Japan

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