by Lisa Kern | Jun 23, 2025 | Publication
Climate change can impact Earth’s rotation speed through large-scale changes in zonal wind strength. We analyzed the future development of atmospheric angular momentum under five scenarios of differing greenhouse gas emission strengths and societal development....
by Lisa Kern | Apr 24, 2025 | Conference
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: Effective Frequencies And Ionosphere Calibration Of Legacy...
by Lisa Kern | Mar 31, 2025 | Meeting
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 subject of the talk was his research on the gamma-ray emitting binary...
by Lisa Kern | Mar 31, 2025 | Publication
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 detailed analysis of the station motion model for NYALES20 (Svalbard, Norway) revealed a linear...
by Lisa Kern | Nov 6, 2024 | Conference
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 related to VLBI technology. Frederic Jaron contributed three talks on...
