[S-GD21] Geodesy General Contributions

Thu. May 28, 2015 11:00 AM - 12:45 PM 303 (3F)

Convener:*Takahito Kazama(Graduate School of Science, Kyoto University), Koji Matsuo(Geospatial Information Authority of Japan), Chair:Yusaku Ohta(Research Center for Prediction of Earthquakes), Mamoru Sekido(National Institute of Information and Communications Technology)

In this session, general contributions from all areas of geodesy are welcomed. Topics of interest will include but not limited to recent advances in measurement techniques, reference frame realization, earth rotation or earth tide.

+Add all to schedule

11:00 AM - 11:15 AM

[SGD21-01] Re-examination of absolute gravity changes observed in Southeast Alaska

*Takahito KAZAMA¹, Yoichi FUKUDA¹, Tadahiro SATO², Yusaku OHTA², Satoshi MIURA² (1.Graduate School of Science, Kyoto University, 2.AOB, Tohoku University)

11:15 AM - 11:30 AM

[SGD21-02] Measuring the Difference between Two Local Vectors: the Gradient of Earth's Gravity Field and the Earth Surface Normal

*Wei-jun CHEN¹ (1.Carl Zeiss AG)

11:30 AM - 11:45 AM

[SGD21-03] VLBI application for Frequency Transfer and Development of GALA-V System (V)

*Mamoru SEKIDO¹, Kazuhiro TAKEFUJI¹, Hideki UJIHARA¹, Tetsuro KONDO¹, Yuka MIYAUCHI¹, Masanori TSUTSUMI¹, Eiji KAWAI¹, Shingo HASEGAWA¹, Hiroshi TAKIGUCHI¹, Ryuichi ICHIKAWA², Yuko HANADO¹, Yasuhiro KOYAMA³, Ken-ichi WATABE⁴, Tomonari SUZUYAMA⁴, Junyou FUKUZAKI⁵, Jun-ichi KOMURO⁶, Kenjro TERADA⁷, Kunitaka NAMBA⁷, Rumi TAKAHASHI⁷, Yoshihiro OKAMOTO⁷, Tetsuro AOKI⁷, Takatoshi IKEDA⁸ (1.National Institute of Information and Communications Technology, Space-Time Standards Laboratory, 2.Global ICT Strategy Bureau Technology Policy Division, The Ministry of Internal Affairs and Comm., 3.National Institute of Information and Communications Technology, International Relations Office, 4.AIST, National Metrology Institute of Japan, Frequency Measurement Systems Section, 5.Geospatial Information Authority of Japan, 6.NICT, Outcome Promotion Department, Development support Section, 7.NICT, Outcome Promotion Department, Information System Section, 8.National Institute of Information and Communications Technology, Network Architecture Laboratory)

11:45 AM - 12:00 PM

[SGD21-04] Improvement of the accuracy in seafloor acoustic ranging by estimating the spatio-temporal temperature variation

*Ryusuke YAMAMOTO¹, Motoyuki KIDO², Yukihito OSADA¹ (1.Graduate School of Science, Tohoku University, 2.International Research Institute of Disaster Science, Tohoku University)

12:00 PM - 12:15 PM

[SGD21-05] Noise assessment of the kinematic GNSS analysis for GPS/Acoustic observation by precisely controlled movable table data

*Yusaku OHTA¹, Motoyuki KIDO², Tomotsugu DEMACHI¹, Ryota HINO¹ (1.Graduate School of Science, Tohoku University, 2.International Research Institute of Disaster Science, Tohoku University)

12:15 PM - 12:30 PM

[SGD21-06] The effect of snowfall on the solution of GEONET (2)

*Tetsuro IMAKIIRE¹, Hiroshi MUNEKANE¹, Yudai SATO¹ (1.Geospatial Information Authority of Japan)

12:30 PM - 12:45 PM

[SGD21-07] Development of a new precise positioning technique using multi-GNSS signals

*Yuki KAMAKARI¹, Tomoaki FURUYA¹, Motomu MANDOKORO¹, Hiromichi TSUJI¹, Kazuyuki TANAKA¹, Kohei MIYAGAWA¹, Yudai SATO¹, Yuki HATANAKA¹, Hiroshi MUNEKANE¹, Satoshi KAWAMOTO¹ (1.GSI of Japan)