The 70th JSAP Spring Meeting 2023

Presentation information

Oral presentation

3 Optics and Photonics » 3.7 Optical measurement, instrumentation, and sensor (formerly 3.8)

[17p-A502-1~16] 3.7 Optical measurement, instrumentation, and sensor (formerly 3.8)

Fri. Mar 17, 2023 1:00 PM - 5:30 PM A502 (Building No. 6)

Toshihiro Somekawa(Inst. for Laser Tech.), Koyama Yuya(Chiba Institute of Technology)

1:00 PM - 1:15 PM

[17p-A502-1] Resonance-scattering Lidar observation over an entire night targeting Ca and Ca+ distributed in the ultrahigh atmosphere region

Ayaka Hashimoto1, Megumi Otose1, Sota Kobayashi2, Chiaki Ohae1,3, Masayuki Katsuragawa1,3,4, Mitsumu K. Ejiri4,5, Takanori Nishiyama4,5, Takuji Nakamura4,5 (1.Dep. of Eng. Sci., Univ. of Elector-Comms., 2.Sch. of Info. & Eng., Univ. of Elector-Comms., 3.IAS, Univ. of Elector-Comms., 4.NatI. Inst. of Polar Res., 5.The Grad. Univ. for Advanced Studies)

Keywords:lidar

全地球大気の振舞いを理解するために、超高層大気を観測可能な共鳴散乱ライダーを国立極地研究所と共同で構築した。ここでは、新たに開発した二波長で同時発振可能な注入同期ナノ秒パルス・チタンサファイアレーザーの概要と、レーザーシステムを用いた前夜連続観測の結果について紹介したい。