Search Results

Implications of statistics of near-range Doppler velocity observed with the Syowa East HF radar

by Tadahiko Ogawa, Nozomu Nishitani, Natsuo Sato, Hisao Yamagishi, Akira Sessai Yukimatu
Published 2001

Calibration of all-sky cameras and tilting-photometers using an integrating-sphere and a spectrometer

by Yasuo Katoh, Kazuo Shiokawa, Mitsugi Satoh, Mitsumu K. Ejiri, Tadahiko Ogawa
Published 1999

Calibration of all-sky cameras and tilting-photometers using an integrating-sphere and a spectrometer

by Yasuo Katoh, Kazuo Shiokawa, Mitsugi Satoh, Mitsumu K. Ejiri, Tadahiko Ogawa
Published 1999

New auroral spectrometer using an acousto-optic tunable filter

by Kazuo Shiokawa, Yasuo Katoh, Mitsugi Satoh, Tadahiko Ogawa, Makoto Taguchi, Hisao Yamagishi
Published 2002

Preliminary results of new 50 MHz doppler radar experiment at Syowa Station

by Tadahiko Ogawa, Kiyoshi Igarashi, Masami Ose, Yasukazu Kuratani, Ryoichi Fujii, Takeo Hirasawa
Published 1983

Simultaneous Observations of Aurora with a Doppler-Radar and Sounding Rockets

by Kiyoshi Igarashi, Tadahiko Ogawa, Shigehiko Tsuzurahara, Isao Shiro, Masami Ose, Hisao Yamagishi
Published 1981

S-210JA-20,21号機による電子密度温度観測結果(e.イベントセッション)(第2回極域における電離圏磁気圏総合観測シンポジウム : Part II)

by 宮崎 茂, 森 弘隆, 小川 忠彦, Shigeru MIYAZAKI, Hirotaka MORI, Tadahiko OGAWA
Published 1980

S-210JA-29号機による電離層プラズマの観測結果(f.極域電離層)(第2回極域における電離圏磁気圏総合観測シンポジウム : Part II)

by 宮崎 茂, 森 弘隆, 小川 忠彦, Shigeru MIYAZAKI, Hirotaka MORI, Tadahiko OGAWA
Published 1980

Comparative analysis of electron density and electric field fluctuations in highly active auroras observed by a sounding rocket S-310JA-12: Preliminary results

by Hirotaka Mori, Eiichi Sagawa, Tadahiko Ogawa, Toshio Ogawa, Hisao Yamagishi, Hiroshi Fukunishi
Published 1988

ロケットによる極域電離層プラズマのじょう乱の観測

by 森 弘隆, 小川 忠彦, 宮崎 茂, Hirotaka MORI, Tadahiko OGAWA, Shigeru MIYAZAKI
Published 1979

Characteristics of polar mesosphere summer echoes observed with oblique incidence HF radars at Syowa Station

by Tadahiko Ogawa, Keisuke Hosokawa, Nozomu Nishitani, Natsuo Sato, Hisao Yamagishi, Akira Sessai Yukimatu
Published 2003

Statistical study of Doppler velocity and echo power around 75゜ magnetic latitude using data obtained with the Syowa East HF radar in 1997

by Masaaki Fukumoto, Nozomu Nishitani, Tadahiko Ogawa, Natsuo Sato, Hisao Yamagishi, Akira Sessai Yukimatu
Published 2000

Simultaneous observations of noctilucent clouds and polar mesosphere summer echoes at Syowa Station, Antarctica

by Keisuke Hosokawa, Yasuo Takeda, Tadahiko Ogawa, Akira Kadokura, Akira Sessai Yukimatu, Natsuo Sato
Published 2013

Simultaneous observations of noctilucent clouds and polar mesosphere summer echoes at Syowa Station, Antarctica

by Keisuke Hosokawa, Yasuo Takeda, Tadahiko Ogawa, Akira Kadokura, Akira Sessai Yukimatu, Natsuo Sato
Published 2013

Polar cap patches and auroral blobs observed with Antarctic HF radars: Preliminary results

by Tadahiko Ogawa, Nozomu Nishitani, Mike Pinnock, Natsuo Sato, Hisao Yamagishi, Akira Sessai Yukimatu
Published 1998

NEUTRAL WIND OBSERVATION IN 1985 BY THE SYOWA STATION METEOR RADAR

by オガワ タダヒコ, タナカ タカシ, イガラシ キヨシ, フジイ リョウイチ, Tadahiko OGAWA, Takashi TANAKA, Kiyoshi IGARASHI, Ryoichi FUJII
Published 1987

積分球とスペクトロメーターを用いた全天カメラ及び掃天フォトメーターの校正

by 加藤 泰男, 塩川 和夫, 佐藤 貢, 江尻 省, 小川 忠彦, Yasuo Katoh, Kazuo Shiokawa, Mitsugi Satoh, Mitsumu K. Ejiri, Tadahiko Ogawa
Published 1999

Simultaneous quasi-periodic optical and HF radar signatures observed in the postnoon sector

by Yozo Murata, Natsuo Sato, Hisao Yamagishi, Akira Sessai Yukimatu, Masayuki Kikuchi, Kazuo Makita, Tadahiko Ogawa, Huigen Yang, Ruiyuan Liu, A. David M. Walker
Published 2000

Simultaneous observations of noctilucent clouds and polar mesosphere summer echoes at Syowa Station, Antarctica

by 細川 敬祐, 武田 康男, 小川 忠彦, 門倉 昭, 行松 彰, 佐藤 夏雄, Keisuke Hosokawa, Yasuo Takeda, Tadahiko Ogawa, Akira Kadokura, Akira Sessai Yukimatu, Natsuo Sato
Published 2013