vlbi.at

Vienna Center for VLBI: Scheduling, correlation and analysis of VLBI observations

[vlbi.at @AtVlbi]

Vienna VLBI Group at the Genesis Working Group Meeting - https://t.co/wuD93yiyWK -On 20–21 November 2025, the 4th Genesis Working Group Meeting was held in Frankfurt, Germany, at the beautiful Villa Mumm of the Federal Agency for Cartography and Geodesy. The Vienna VLBI Grou...

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5th IVS Training School on VLBI for Geodesy and Astrometry - https://t.co/v49t1Im1PA -The 5th IVS Training School on VLBI for Geodesy and Astrometry was held from October 26 to 28, 2025 at Chalmers University of Technology. A teaching team of international VLBI experts devot...

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Vienna VLBI Group at IAG Scientific Assembly 2025 - https://t.co/JSCHtxi6tM -From September 1 to 5, 2025, the Scientific Assembly of the International Association of Geodesy (IAG) was held in Rimini, Italy. The Vienna VLBI Group contributed with presentations and posters.
T...

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Vienna VLBI Group at EVGA 2025 - https://t.co/gGVnutYD9i -From 6 to 11 April 2025, the 27th European VLBI Group for Geodesy and Astrometry (EVGA) Working Meeting was held in Matera, Italy. The Vienna VLBI Group contributed with the following presentations/posters:

Effec...

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Department Seminar at Masaryk University in Brno - https://t.co/guamb3t7Qq -On Friday, March 28, 2025, Frederic Jaron was invited as a speaker in the Seminar of the Department of Theoretical Physics and Astrophysics at the Masaryk University in Brno, Czech Republic. The subj...

[vlbi.at @AtVlbi]

Paper on Terrestrial Reference Frame Scale Drift Anomalies in VLBI published - https://t.co/LDgwWkRd6D -An unexpected VLBI scale drift has been observed in the latest realization of the ITRS, ITRF2020, beginning shortly after epoch 2013.75 and continuing through 2021.0. A de...

[vlbi.at @AtVlbi]

9th International VLBI Technology Workshop 2024 - https://t.co/EEnW30VLUt -The 9th International VLBI Technology Workshop was held from October 20 to 23, 2024 at MIT Haystack Observatory, Westford, MA, USA. The scope of this conference was hardware and software development r...

[vlbi.at @AtVlbi]

TU Wien Joins Global Effort in Geodesy as a Partner of the United Nations Geodetic Centre of Excellence - https://t.co/Mr9s5tAzFY -The UN-GGCE Partnership Program launched in June 2024 to recognize the exceptional commitment and significant contributions Member States, unive...

[vlbi.at @AtVlbi]

16th DiFX Users and Developers Meeting 2024 - https://t.co/7EC7qzKwTa -The 16th DiFX Users and Developers Meeting was held in Vienna from September 9 to 13, 2024. The first two days were devoted to the DiFX Users at the Federal Office of Metrology and Surveying (BEV) with ma...

[vlbi.at @AtVlbi]

European VLBI Network Symposium 2024 - https://t.co/SJNyByWCpk -The 16th European VLBI Network (EVN) Symposium took place in Bonn from September 2nd to 6th, 2024. Frédéric Jaron presented a poster summarizing recent results from a project about the mitigation of source struc...

[vlbi.at @AtVlbi]

Excursion to the Geodetic Observatory Wettzell - https://t.co/2nnXpUQ73d -On June 13, the excursion to the Geodetic Observatory Wettzell organised by the Vienna VLBI Group took place. Students and some staff members participated in the trip to the Bavarian Forest. At the obs...

[vlbi.at @AtVlbi]

Paper on Cross-Polarization Gain Calibration of Linearly Polarized VLBI Antennas published - https://t.co/9btVDrgFh3 -The new-generation geodetic radio telescopes observe two orthogonal linear polarization directions. Calibration of the gain differences between the two polar...

[vlbi.at @AtVlbi]

Vienna VLBI Group at EGU 2024 - https://t.co/HYS1507dUW -The General Assembly 2024 of the European Geosciences Union (EGU) took place in Vienna from April 14th to 19th. The Vienna VLBI Group proudly contributed through the following presentations and posters:

Benefits f...

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Vienna VLBI Group at IVS General Meeting 2024 - https://t.co/2Os6IWb1pm -The 13th General Meeting of the International VLBI Service for Geodesy and Astrometry (IVS) took place from 4 to 9 March 2024 at the Tsukuba Congress Center, Japan. The following topics were presented by ...

[vlbi.at @AtVlbi]

Paper on optimal distribution of VLBI transmitters on GALILEO satellites for frame ties published - https://t.co/G0MqBMDyW8 -A paper on the optimal distribution of VLBI transmitters in the Galileo space segment for frame ties (simulation study) has been published in Earth, Pla...

[vlbi.at @AtVlbi]

Paper on the importance of accurate a priori information for VLBI Intensive sessions published - https://t.co/a3ymSfVeOB -A paper on the importance of accurate pole and station coordinates for the determination of UT1 with VLBI Intensive sessions (simulation study) has been pu...

[vlbi.at @AtVlbi]

15th DiFX Users and Developers Meeting 2023 - https://t.co/1pSSKi9R54 -Jakob attended the "15th DiFX Users and Developers Meeting" in Socorro, New Mexico, USA, from September 11 to 15, 2023. This annual meeting is for the future planning, improvement, and documentation of the ...

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IVS Technical Operations Workshop 2023 - https://t.co/j0X80jSZ7u -The 12th IVS Technical Operations Workshop (TOW) took place from April 30 through May 4 2023 at MIT Haystack Observatory in Westford, Massachussetts, USA. It was directly followed by a Correlator Workshop on May...

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Bologna VLBI: Life begins at 40! - https://t.co/9AbUW5rZRS -In the week of 22 to 26 May 2023, the radio astronomical conference of the VLBI community took place in Bologna, Italy on the occasion of the 40th anniversary of the 32-m radio dish in Medicina. Hana Krásná was invite...

[vlbi.at @AtVlbi]

Vienna VLBI Group at REFAG 2022 - https://t.co/cKhMWpToAT -In the week of 17 to 20 October 2022, the IAG International Symposium on Reference Frames for Applications in Geosciences (REFAG) took place in Thessaloniki, Greece. There have been four contributions from the Vienna V...