大坪は,スウェーデンからノルウェーまで「外国」出張でした.2月27日と28日,オスロの Kartverket (日本の国土地理院のような機関)を訪問し,c5++ ソフトウェアのインストールや,宇宙測地に関する情報交換・議論を行ってきました.写真は宿泊先近くの王宮.
otsubo のすべての投稿
講演報告:オンサラ観測局セミナー
On 22 Feb 2017, Otsubo presented “Satellite Laser Ranging as a Geodetic Technique: Current and Future Network” at Onsala Space Observatory Seminar. He had caught a cold, but has recovered just in time.
スウェーデン滞在開始
Our EPS Paper on Springer Open Blog
Our paper “Effective expansion of satellite laser ranging network to improve global geodetic parameters” published in Earth, Planets and Space in April 2016, is chosen as an article on Springer Open Blog.
http://blogs.springeropen.com/springeropen/2016/12/20/toward-effective-geodetic-observation-network/
2017/01/01 8:59:60 JST
明けましておめでとうございます.大坪は12月23日に日本に戻っております.
世界時で年が変わる直前,日本時間では 8:59:59 と 9:00:00 の間に,うるう秒が挿入されました.NICT 小金井にて撮影してきた動画です.
参考: NICT うるう秒案内のページ
Wettzell 測地観測所訪問
地下室にて重力測定
講演報告: Special Seminar, AIUB, Switzerland
On 12 Dec 2016, Otsubo visited the Zimmerwald Optical Ground Station to see its SLR, GNSS and space debris tracking facility, and later visited the Astronomical Institute of the University of Bern (AIUB) where he presented “SLR station network: for the near future and the far future” in AIUB Special Seminar. We appreciate the opportunity and the warm hospitality.
大瀧研究室との合同ゼミナール
講演報告: TUM Kolloquium Satellitennavigation
On 23 Nov 2016, Otsubo visited Technische Universität München (TUM) and presented “Satellite Laser Ranging Station Network: Simulations and Prospects for the Future” at Kolloquium Satellitennavigation (website). We thank TUM colleagues for this opportunity and the good discussions.










