Spectral Analysis of the Phase Velocity Distribution of Mesospheric Gravity Waves and Traveling Ionospheric Disturbances in Long-Term Airglow Images at Darwin, Australia, and Sata, Japan

Tsuboi, Takuma

Spectral Analysis of the Phase Velocity Distribution of Mesospheric Gravity Waves and Traveling Ionospheric Disturbances in Long-Term Airglow Images at Darwin, Australia, and Sata, Japan

Takuma Tsuboi¹, Shiokawa Kazuo², Yuichi Otsuka³, Hatsuki Fujinami², Takuji Nakamura⁴ and Dave Neudegg⁵, (1)Institute for Space-Earth Environmental Research, Nagoya University, Nagoya, Japan, (2)ISEE, Nagoya University, Nagoya, Japan, (3)Nagoya University, Institute for Space-Earth Environmental Research, Nagoya, Japan, (4)National Inst of Polar Res., Tokyo, Japan, (5)University of Adelaide, Adelaide, Australia