by Johannes Böhm | Sep 30, 2021 | Reference Frame, Uncategorized
On September 30, 2021, Michal Zajaček from the Masaryk University in Brno visited TU Wien and gave a seminar talk on short-term jet precession in VLBI data. It was very interesting to see where astrophysics and geodesy have common topics and goals.
by Johannes Böhm | Jun 26, 2021 | correlation
For the first time, a 24h VGOS session of the International VLBI Service for Geodesy and Astrometry (IVS) was correlated at TU Wien. Eight globally distributed radio telescopes participated in session VO1021 on January 21, 2021, each observing quasars with a data rate...
by Johannes Böhm | Apr 9, 2021 | correlation
Jakob Gruber has developed software to simulate raw telescope data for VLBI (VieRDS). Interested? The software is available via Github and the description with the mathematical background has just gone online as open access paper. @IVS_OOC
by Johannes Böhm | Dec 15, 2020 | Uncategorized
What a nice Christmas present: the paper on the ICRF3 is finally published in A&A: https://doi.org/10.1051/0004-6361/202038368 . Wien is very happy and honored to have been part of this great achievement! @IVS_OOC @tu_wien
by Johannes Böhm | Dec 12, 2020 | Uncategorized
Do not miss the December 2020 issue of the IVS Newsletter! @IVS_OOC It features the Celestial Reference Frame with great interviews by “CRF veterans”. It also introduces the joint Operation Center by Wettzell, Zürich, and Wien....
