44161. |
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44162. |
- Haas, Rüdiger, 1966, et al.
(författare)
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Periodic station motion in Gothenburg observed with GPS - possibily related to hydrological phenomena?
- 2009
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Ingår i: Advances in Geosciences: Volume 13: Solid Earth (SE). - : World Scientific Publishing Co. Pte. Ltd.. - 9789812836175 ; 13:Solid Earth, s. 181-192
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Bokkapitel (övrigt vetenskapligt/konstnärligt)abstract
- We analyze several years of GPS data recorded with roof-top stations in Gothenburg (Sweden) and permanent stations of the Swedish national reference network in the larger Gothenburg region. The derived station positions of several of the roof-top stations in Gothenburg reveal periodic horizontal motions with amplitudes of several millimeters and periodic vertical motions with amplitudes of up to 1.5 mm. The observed motions have primarily an annual period. We compare the GPS-derived station motions with hydrological information (ground water and river level) and meteorological information (air temperature and pressure). The results indicate that the GPS-detected motions might be related to hydrological phenomena.
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44163. |
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44164. |
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44165. |
- Haas, Rüdiger, 1966, et al.
(författare)
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Status of the Onsala Twin Telescopes – One Year After the Inauguration
- 2019
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Ingår i: IVS 2018 General Meeting Proceedings "Global Geodesy and the Role of VGOS – Fundamental to Sustainable Development". ; NASA/CP-2019-219039, s. 17-19
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Konferensbidrag (refereegranskat)abstract
- We briefly describe the status of the Onsala twin telescopes and the experience gained since the official inauguration in May 2017.
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44166. |
- Haas, Rüdiger, 1966, et al.
(författare)
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Status of the Onsala Twin Telescopes – Two Years After the Inauguration
- 2019
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Ingår i: Proceedings of the 24th European VLBI Group for Geodesy and Astrometry Working Meeting. - 9788441656345 ; , s. 5-9
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Konferensbidrag (refereegranskat)abstract
- We give a brief overview on the status of the Onsala twin telescopes (OTT), two years after their inauguration. The dierent components of the VGOS systems are briefly described, and the development towards routine operations.
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44167. |
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44168. |
- Haas, Rüdiger, 1966, et al.
(författare)
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The 2002 Local Tie at the Onsala Space Observatory
- 2005
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Ingår i: Proceedings of the IERS Workshop on site co-location. Matera, Italy, 23 - 24 October 2003. Edited by Bernd Richter, Wolfgang Schwegmann, and Wolfgang R. Dick. (IERS Technical Note ; 33) Frankfurt am Main: Verlag des Bundesamts für Kartographie und Geodäsie, 2005. 148 pp., paperback, ISBN 3-89888-793-6 (print version). - 3898887936 ; IERS-TN:33, s. 55-63
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Konferensbidrag (övrigt vetenskapligt/konstnärligt)
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44169. |
- Haas, Rüdiger, 1966, et al.
(författare)
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The IVS Analysis Center at the Onsala Space Observatory
- 2007
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Ingår i: International VLBI Service for Geodesy and Astrometry 2006 Annual Report, edited by D. Behrend and K. Baver, NASA/TP-2007-214151. ; , s. 224-227
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Konferensbidrag (övrigt vetenskapligt/konstnärligt)
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44170. |
- Haas, Rüdiger, 1966, et al.
(författare)
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The IVS Analysis Center at the Onsala Space Observatory
- 2006
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Ingår i: IVS 2005 Annual Report, NASA/TP-2006-214136. ; , s. 260-263
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Konferensbidrag (övrigt vetenskapligt/konstnärligt)abstract
- This report briefly summarizes the activities of the IVS Analysis Center at the Onsala Space Observatory during 2005. Some examples of achieved results and ongoing analyses are presented.
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