Sun. May 22, 2016 5:15 PM - 6:30 PM Poster Hall (International Exhibition Hall HALL6)

International Session (Poster)
| Symbol P (Space and Planetary Sciences)
| P-EM Solar-Terrestrial Sciences, Space Electromagnetism & Space Environment

[P-EM03] Mesosphere-Thermosphere-Ionosphere Coupling in the Earth's Atmosphere

5:15 PM - 6:30 PM

[PEM03-P19] D-region ionospheric disturbances after the 2011 off the Pacific coast of Tohoku Earthquake using LF transmitter signals

*Hiroyo Ohya¹, Yuta Takishita², Fuminori Tsuchiya³, Hiroyuki Nakata¹, Kazuo Shiokawa⁴, Yoshizumi Miyoshi⁴, Takahiro Obara³, Hiroaki Misawa³ (1.Graduate School of Engineering, Chiba University, 2.Faculty of Engineering, Chiba University, 3.PPARC, Graduate School of Science, Tohoku University, 4.Institute for Space-Earth Environmental Research, Nagoya University)

Tue. May 24, 2016 3:30 PM - 5:00 PM 106 (1F)

Oral
| Symbol P (Space and Planetary Sciences)
| P-EM Solar-Terrestrial Sciences, Space Electromagnetism & Space Environment

[P-EM16] Physics and Chemistry in the Atmosphere and Ionosphere

4:30 PM - 4:45 PM

[PEM16-17] Variations in the reflection height in the lower ionosphere associated with typhoons using LF transmitter signals

*Hiroyo Ohya¹, Keisuke Asada², Fuminori Tsuchiya³, Kazuo Shiokawa⁴, Hiroyuki Nakata¹, Kozo Yamashita⁵, Yukihiro Takahashi⁶ (1.Graduate School of Engineering, Chiba University, 2.Faculty of Engineering, Chiba University, 3.PPARC, Graduate School of Science, Tohoku University, 4.Institute for Space-Earth Environmental Research, Nagoya University, 5.Department of Electrical Engineering, Salesian Polytechnic, 6.Graduate School of Science, Hokkaido University)

Tue. May 24, 2016 5:15 PM - 6:30 PM Poster Hall (International Exhibition Hall HALL6)

Poster
| Symbol P (Space and Planetary Sciences)
| P-EM Solar-Terrestrial Sciences, Space Electromagnetism & Space Environment

[P-EM16] Physics and Chemistry in the Atmosphere and Ionosphere

5:15 PM - 6:30 PM

[PEM16-P14] Analysis of Spatial Distributions of Total Electron Content Variations Associated with Earthquakes

*Shun Shomura¹, Hiroyuki Nakata¹, Hiroyo Ohya¹, Toshiaki Takano¹, Takuya Tsugawa², Michi Nishioka² (1.Graduate School of Engineering, Chiba University, 2.National Institute of Information and Communications Technology)

5:15 PM - 6:30 PM

[PEM16-P15] The ionospheric variations associated with volcanic eruptions observed by GPS-TEC and HF Doppler

*Aritsugu Chonan¹, Hiroyuki Nakata¹, Hiroyo Ohya¹, Toshiaki Takano¹, Ichiro Tomizawa², Takuya Tsugawa³, Michi Nishioka³ (1.Graduate School of Engineering, Chiba University, 2.Center for Space Science snd Radio Engineering, 3.National Institute of Information and Communications Technology)

Wed. May 25, 2016 1:45 PM - 3:15 PM 103 (1F)

Oral
| Symbol P (Space and Planetary Sciences)
| P-EM Solar-Terrestrial Sciences, Space Electromagnetism & Space Environment

[P-EM18] Dynamics in magnetosphere and ionosphere

2:15 PM - 2:30 PM

[PEM18-09] Local time and seasonal dependence of occurrence rate for the zero-order mode of tweek atmospherics

*Hiroyo Ohya¹, Tohru Araki, Kazuo Shiokawa², Yoshizumi Miyoshi², Takashi Kikuchi² (1.Graduate School of Engineering, Chiba University, 2.Institute for Space-Earth Environmental Research, Nagoya University)

Mon. May 23, 2016 1:45 PM - 3:15 PM 203 (2F)

Oral
| Symbol M (Multidisciplinary and Interdisciplinary)
| M-IS Intersection

[M-IS14] Atmospheric Electricity

2:15 PM - 2:30 PM

[MIS14-03] Lower ionosphere perturbations caused by Hokuriku winter lightning

Yosuke Morinaga¹, *Fuminori Tsuchiya¹, Takahiro Obara¹, Hiroaki Misawa¹, Noriyasu Honma², Mitsuteru Sato³, Hiroyo Ohya⁴ (1.Planetary Plasma and Atmospheric Research Center, Graduate School of Science, Tohoku University, 2.Tohoku Electric Power Company, 3.Graduate School of Science, Hokkaido University, 4.Graduate School of Engineering, Chiba University)

Hiroyo Ohya

Speaker, Author, Co-Author