| Short title | Geodesy General Contributions | 
	
		| Oral presentation Date/Room/Chair
 | May 23 AM1 (09:00 - 10:45) | 301B | Yuichi Aoyama 
			/ Tomoaki Furuya | 
	
		| May 23 AM2 (11:00 - 12:45) | 301B | Shinobu Kurihara 
			/ Thomas Hobiger | 
	
		| Poster presentation Date/Room
 | May 23 (Core Time 18:15 - 19:30) | Convention Hall | 
	
		| Contact | Yusaku Ohta | 
	
		| Email | ohta@aob.geophys.tohoku.ac.jp | 
	
		| Convener | Yusaku Ohta 
			/ Yoshiyuki Tanaka | 
	
		| Scope | 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. | 
	
		| Notes |  | 
	
		| Time | Presentation No | Title | Author | Presenter | Abstract | 
	
		| Oral Presentation   May 23 AM1 (09:00-10:45) 301B                              to the top | 
	
		| 09:00 - 09:15 | SGD21-01 | Evaluation of IGS reproduction precise ephemeris applying the analysis of Japanese domestic GPS network data (Part 3) | Seiichi Shimada | Seiichi Shimada | English | 
	
		| 09:15 - 09:30 | SGD21-02 | Development of a new precise positioning technique using multi-GNSS signals | Tomoaki Furuya SAKAI, Kazuki
 MANDOKORO, Motomu
 other
 | Tomoaki Furuya | English | 
	
		| 09:30 - 09:45 | SGD21-03 | Development of multi-GNSS precise orbit and clock determination tool MADOCA | Tomoji Takasu Akio Yasuda
 Satoshi Kogure
 other
 | Tomoji Takasu | English | 
	
		| 09:45 - 10:00 | SGD21-04 | An accuracy evaluation of GNSS positioning toward semi-real time seafloor geodetic observation | Jumpei Yamamoto Yukihito Osada
 Yusaku Ohta
 other
 | Yukihito Osada | English | 
	
		| 10:00 - 10:15 | SGD21-05 | GPS tide gauge using multipath signatures | Yuki Nakashima Kosuke Heki
 | Yuki Nakashima | English | 
	
		| 10:15 - 10:30 | SGD21-06 | Offset of zenith tropospheric delays and tropospheric delay gradients in GEONET F3 solution | Kiyoto Yoshida Kosuke Heki
 | Kiyoto Yoshida | English | 
	
		| 10:30 - 10:45 | SGD21-07 | Frequency dependent Love and Shida numbers determined from GPS and gravimetric data at Syowa Station, Antarctica | Yuichi Aoyama Koichiro Doi
 Kazuo Shibuya
 | Yuichi Aoyama | English | 
	
		| Oral Presentation   May 23 AM2 (11:00-12:45) 301B                              to the top | 
	
		| 11:00 - 11:15 | SGD21-08 | Vertical Deformation Detected by Precise Leveling around Tono Research Institute of Earthquake Science, Gifuin 2004-2012 | Fumiaki Kimata Toshiyuki Tanaka
 Rikio MIYAJIMA
 other
 | Fumiaki Kimata | English | 
	
		| 11:15 - 11:30 | SGD21-09 | VLBI2010 -- Newly Established VLBI Station -- | Shinobu Kurihara | Shinobu Kurihara | English | 
	
		| 11:30 - 11:45 | SGD21-10 | Evaluation of domestic VLBI observation using simulation | Kazuhiro Takashima | Kazuhiro Takashima | English | 
	
		| 11:45 - 12:00 | SGD21-11 | Optical responses and centre-of-mass corrections for the sub-cm laser ranging targets LARES and Starlette | Toshimichi Otsubo SHERWOOD, Robert A
 APPLEBY, Graham M
 | Toshimichi Otsubo | English | 
	
		| 12:00 - 12:15 | SGD21-12 | Spin parameters of LARES spectrally determined from Satellite Laser Ranging data | Daniel Kucharski Toshimichi Otsubo
 Hyung-Chul Lim
 | Daniel Kucharski | English | 
	
		| 12:15 - 12:30 | SGD21-13 | Combination of space-geodetic techniques on the observation level: estimation strategies for common parameters | Thomas Hobiger Toshimichi Otsubo
 | Thomas Hobiger | English | 
	
		| 12:30 - 12:45 | 3-min talk in an oral session@(SGD21-P04/SGD21-P05) | 
	
		| Presentation No | Title | Author | Presenter | Abstract | 
	
		| Poster Presentation   May 23  Core Time (18:15-19:30) Convention Hall                    to the top | 
	
		| SGD21-P01 | Diagnosis system of troposphere-induced positioning errors for GEONET | Masayoshi Ishimoto | Masayoshi Ishimoto | English | 
	
		| SGD21-P02 | Seasonal variation of atmospheric water vapor and hydrologic loading effect on ground deformation in Bangladesh | Mikito Tanaka Takao Tabei
 Fumie Murata
 | Mikito Tanaka | English | 
	
		| SGD21-P03 | Development of the correlation processing technology in space-time information justification verification | Toru Kajiwara Tatsuhiro Muto
 Fujinobu Takahashi
 other
 | Fujinobu Takahashi | English | 
	
		| SGD21-P04 | Development of software for precise LLR data analysis | Ryosuke Nagasawa Toshimichi Otsubo
 | Ryosuke Nagasawa | English | 
	
		| SGD21-P05 | Excitation of the motion of a cylindrical outer core | Chuichi Kakuta | Chuichi Kakuta | English |