@article{oai:nipr.repo.nii.ac.jp:00010072, author = {Suzuki, Hidehiko and Shiokawa, Kazuo and Tsutsumi, Masaki and Nakamura, Takuji and Taguchi, Makoto and Suzuki, Hidehiko and Shiokawa, Kazuo and Tsutsumi, Masaki and Nakamura, Takuji and Taguchi, Makoto}, issue = {1}, journal = {Polar science, Polar science}, month = {Mar}, note = {Spectroscopic observations of OH airglow undertaken on May 2, 2006 at Uji, Japan reveal variations in intensity and rotational temperature related to the passage of an atmospheric gravity wave. The variations exhibit a period of approximately 1 h and magnitudes of 2–6% in intensity and 0.5–2% in rotational temperature. The vertical wavelength and intrinsic frequency of the atmospheric gravity wave were determined from the horizontal wavelength derived by an OH airglow imager, the background horizontal wind velocity obtained by the middle and upper atmosphere (MU) radar, and the dispersion relationship. The observed variations are consistent with the values calculated using the model of Liu, A.Z., Swenson, G.R. [2003. A modeling study of O2 and OH airglow perturbations induced by atmospheric gravity waves. J. Geophys. Res. 108 (No. D4), 4151. doi:10.1029/2002JD002474]., OH大気光の分光観測を2006年5月2日に宇治市において実施し、周期1時間ほどの大気重力波に伴う大気光の強度と回転温度の変化を調べました。同時観測を行ったMUレーダーの風速観測データと合わせて鉛直波長などの波動パラメター推定をおこないました。観測された変化は理論的予測に一致していることが判明しました。}, pages = {1--8}, title = {Atmospheric gravity waves identified by ground-based observations of the intensity and rotational temperature of OH airglow}, volume = {2}, year = {2008} }