2026-05-15T05:36:23Z https://researchdata.tuwien.ac.at/oai2d

oai:researchdata.tuwien.ac.at:han61-ceb09 2026-05-07T14:40:17Z openaire_data community-tuw-higher-geodesy

4.3 TUW.TUDATA 10.48436/han61-ceb09 oai:researchdata.tuwien.ac.at:han61-ceb09 Krasna, Hana Hana Krasna TU Wien TU Wien 2026 Earth and related environmental sciences VLBI TRF CRF EOP Böhm, Johannes Johannes Böhm 0000-0002-1208-5473 TU Wien Böhm, Sigrid Sigrid Böhm 0000-0002-9815-183X TU Wien Jaron, Frederic Felix Daniel Frederic Felix Daniel Jaron 0000-0002-7449-0888 TU Wien Kern, Lisa Lisa Kern 0000-0002-2065-9705 TU Wien Urban, Peter Peter Urban TU Wien Wolf, Helene Helene Wolf 0000-0002-5504-9034 TU Wien 2026-05-07 2026-05-07 10.1051/0004-6361/202245434 10.48436/abj23-n6348 https://researchdata.tuwien.ac.at/communities/tuw-higher-geodesy/ Creative Commons Attribution 4.0 International Context and methodology Global reference frame solution from Very Long Baseline Interferometry based on IVS data at S/X-band and VGOS until 2026.0. Analyzed with VieVS software package. The methodology of the analysis follows description in Krásná et al. (2023). Technical details DATA START: 1979-08-03T00:00:00 DATA END: 2025-12-30T00:00:00  FREQUENCY BANDS: S/X, VGOS ANALYSIS CENTER: VIE (TU Wien, Austria)  CONTACT: Hana Krasna (hana.krasna@tuwien.ac.at)  SOFTWARE: VieVS v4.0  TECHNIQUE: VLBI  DATA ORIGIN: vgosDB databases from IVS data centers  Data format Plain ASCII files. Files vie2025_sxvg_CRF.txt: Celestial Reference Frame, source positions are in the J2000 frame, but at the 2015.0 galactic aberration epoch with 5.8 uas/y GA amplitude vie2025_sxvg_TRF.txt: Terrestrial Reference Frame, globally adjusted station positions at reference epoch 2020.0 with linear velocity vie2025_sxvg_TRFr.txt: simplified format of the TRF (without formal errors, external TRF VieVS input format) which in addition includes mean position of the session-wise reduced telescopes vie2025_sxvg_EOP.eoxy.txt: Earth Orientation Parameters, reported is one offset per EOP per session. Earth rotation parameters are reported for 0 UT, celestial pole offsets for the middle of the session Acknowledgements The International VLBI Service for Geodesy and Astrometry and all its components are acknowledged for providing the S/X and VGOS data.