Search Results

Upgrading the sodium lidar at Tromsø for 3-D observations: precision experiment

by 川原 琢也, 村 仲渉, 深澤 光, 野澤 悟徳, D. Kawahara Takuya, Muranaka Wataru, Fukasawa Hikaru, Nozawa Satonori
Published 2016

Estimation of the emission altitude of pulsating aurora using the five-wavelength photometer

by Kawamura, Yuki, Hosokawa, Keisuke, Nozawa, Satonori, Ogawa, Yasunobu, Kawabata, Tetsuya, Oyama, Shin-Ichiro, Miyoshi, Yoshizumi, Kurita, Satoshi, Fujii, Ryoichi
Published in Earth, Planets and Space (2020)

Initial results of short-wavelength infrared imaging spectrograph and monochromatic imager, NIRAS-2 and NIRAC, installed at KHO/UNIS, Longyearbyen, Svalbard (78.1°N, 16.0°E) ...

by Nishiyama, Takanori, Kagatani, Masato, Furutachi, Senri, Ogawa, Yasunobu, Tsuda, Takuo, Iwasa, Yuki, Tsuchiya, Fuminori, Dalin, Peter, Nozawa, Satonori, Sigernes, Fred
Published 2023

Influence of Meteoric Smoke Particles on the Incoherent Scatter Measured with EISCAT VH

by Gunnarsdottir, Tinna Lif, Mann, Ingrid, Feng, Wuhu, Huyghebaert, Devin R., Haeggstroem, Ingemar, Ogawa, Yasunobu, Saito, Norihito, Nozawa, Satonori, Kawahara, Takuya D.
Published 2023

Influence of meteoric smoke particles on the incoherent scatter measured with EISCAT VHF

by Gunnarsdottir, Tinna L., Mann, Ingrid, Feng, Wuhu, Huyghebaert, Devin R., Haeggstroem, Ingemar, Ogawa, Yasunobu, Saito, Norihito, Nozawa, Satonori, Kawahara, Takuya D.
Published in Annales Geophysicae (2024)

Influence of meteoric smoke particles on the incoherent scatter measured with EISCAT VHF

by Gunnarsdottir, Tinna L., Mann, Ingrid, Feng, Wuhu, Huyghebaert, Devin R., Haeggstroem, Ingemar, Ogawa, Yasunobu, Saito, Norihito, Nozawa, Satonori, Kawahara, Takuya D.
Published in Annales Geophysicae (2024)

Study on variation of neutral temperature in the polar MLT region using a sodium LIDAR at Tromsø

by Nozawa Satonori, D. Kawahara Takuya, Tsuda Takuo, Kawabata Tetsuya, Kawabata Norihito, Wada Satoshi, Takahashi Tohru, Oyama Shin-ichiro, Fujiwara Hitoshi, Fujii Ryoichi
Published 2016

New perspective of atmospheric and geospace sciences in the Arctic opened by EISCAT_3D

by 宮岡 宏, 野澤 悟徳, 小川 泰信, 大山 伸一郎, 藤井 良一, Miyaoka Hiroshi, Nozawa Satonori, Ogawa Yasunobu, Oyama Shinichiro, Fujii Ryoichi
Published 2016

Formation of an additional density peak in the bottom side of the sodium layer associated with the passage of multiple mesospheric frontal systems

by Narayanan, Viswanathan Lakshmi, Nozawa, Satonori, Oyama, Shin-Ichiro, Mann, Ingrid, Shiokawa, Kazuo, Otsuka, Yuichi, Saito, Norihito, Wada, Satoshi, Kawahara, Takuya D., Takahashi, Toru
Published in Atmospheric Chemistry and Physics (2021)

Formation of an additional density peak in the bottom side of the sodium layer associated with the passage of multiple mesospheric frontal systems

by Narayanan, Viswanathan Lakshmi, Nozawa, Satonori, Oyama, Shin-Ichiro, Mann, Ingrid, Shiokawa, Kazuo, Otsuka, Yuichi, Saito, Norihito, Wada, Satoshi, Kawahara, Takuya D., Takahashi, Toru
Published in Atmospheric Chemistry and Physics (2021)

Formation of an additional density peak in the bottom side of the sodium layer associated with the passage of multiple mesospheric frontal systems

by Narayanan, Viswanathan Lakshmi, Nozawa, Satonori, Oyama, Shin-Ichiro, Mann, Ingrid, Shiokawa, Kazuo, Otsuka, Yuichi, Saito, Norihito, Wada, Satoshi, Kawahara, Takuya D., Takahashi, Toru
Published in Atmospheric Chemistry and Physics (2021)

Long-term variations and trends of ionospheric temperatures observed with the EISCAT Tromsø UHF radar

by 小川 泰信, 元場 哲郎, Ingemar Häggström, 野澤 悟徳, Stephan C. Buchert, Ogawa Yasunobu, Motoba Tetsuo, Häggström Ingemar, Nozawa Satonori, C. Buchert Stephan
Published 2016

A statistical study of convective and dynamic instabilities in the polar upper mesosphere above Tromsø

by Nozawa, Satonori, Saito, Norihito, Kawahara, Takuya, Wada, Satoshi, Tsuda, Takuo T., Maeda, Sakiho, Takahashi, Toru, Fujiwara, Hitoshi, Narayanan, Viswanathan Lakshmi, Kawabata, Tetsuya, Johnsen, Magnar G.
Published in Earth, Planets and Space (2023)

Studies of the polar lower thermosphere and mesosphere based on simultaneous observations of EISCAT radars and a sodium LIDAR

by Nozawa Satonori, D. Kawahara Takuya, Ogawa Yasunobu, Saito Norihito, T. Tsuda Takuo, Takahashi Toru, Wada Satoshi, Fujiwara Hitoshi, Tsutsumi Masaki, Hall Chris, Kawabata Tetsuya, Brekke Asgeir
Published 2017

Recent progress of EISCAT_3D (Next-Generation IS Radar Project for Atmospheric and Geospace Science)

by 宮岡 宏, 野澤 悟徳, 小川 泰信, 大山 伸一郎, 中村 卓司, 藤井 良一, Miyaoka Hiroshi, Nozawa Satonori, Ogawa Yasunobu, Oyama Shinichiro, Nakamura Takuji, Fujii Ryoichi
Published 2016

Study of the lower thermospheric wind in the polar region using EISCAT data obtained in 2 solar cycles

by 塩 地恵, 野澤 悟徳, 津田 卓雄, 小川 泰信, 大山 伸一郎, Brekke Asgeir, Shioji Megumi, Nozawa Satonori, Tsuda Takuo, Ogawa Yasunobu, Oyama Shin-ichiro
Published 2016

Current status of Next-generation European Incoherent Scatter Radar project: EISCAT_3D

by 宮岡 宏, 野澤 悟徳, 小川 泰信, 大山 伸一郎, 藤井 良一, 佐藤 夏雄, Miyaoka Hiroshi, Nozawa Satonori, Ogawa Yasunobu, Oyama Shin-ichiro, Fujii Ryoichi, Sato Natsuo
Published 2016

Electromagnetic energy dissipation and wind dynamics in the polar thermosphere

by 大山 伸一郎, 津田 卓雄, 栗原 純一, 藤井 良一, 前田 佐和子, 野澤 悟徳, Oyama Shin-ichiro, T. Tsuda Takuo, Kurihara Junichi, Fujii Ryoichi, Maeda Sawako, Nozawa Satonori
Published 2016

EISCAT_3D (Next-Generation IS Radar Project for Atmospheric and Geospace Science): Current status and roadmap

by 宮岡 宏, 野澤 悟徳, 小川 泰信, 大山 伸一郎, 藤井 良一, Esa Turunen, Miyaoka Hiroshi, Nozawa Satonori, Ogawa Yasunobu, Oyama Shin-ichiro, Fujii Ryoichi, Turunen Esa
Published 2016

Identifying gravity waves launched by the Hunga Tonga-Hunga Ha‘apai volcanic eruption in mesosphere/lower thermosphere winds derived from CONDOR and the Nordic Meteor Radar Cluster...

by Stober, Gunter, Liu, Alan, Kozlovsky, Alexander, Qiao, Zishun, Krochin, Witali, Shi, Guochun, Kero, Johan, Tsutsumi, Masaki, Gulbrandsen, Njål, Nozawa, Satonori, Lester, Mark, Baumgarten, Kathrin, Belova, Evgenia, Mitchell, Nicholas
Published 2022