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astro-ph.IM2023
Evaluating the feasibility of short-integration scans based on the 2022 VGOS-R&D program
Matthias Schartner, Bill Petrachenko, Mike Titus +6
In this work, we report on activities focusing on improving the observation strategy of the Very Long Baseline Interferometry (VLBI) Global Observing System (VGOS). During six dedi…
astro-ph.IM2023★ 2 cited
The K-band (24 GHz) Celestial Reference Frame determined from Very Long Baseline Interferometry sessions conducted over the past 20 years
Hana Krasna, David Gordon, Aletha de Witt +1
The third realization of the International Celestial Reference Frame (ICRF3) was adopted in August 2018 and includes positions of extragalactic objects at three frequencies: 8.4 GH…
astro-ph.IM2018
Testing special relativity with geodetic VLBI
Oleg Titov, Hana Krasna
Geodetic Very Long Baseline Interferometry (VLBI) measures the group delay in the barycentric reference frame. As the Earth is orbiting around the Solar system barycentre with the…