2 papers
astro-ph.GA2025
Variations of absolute source positions determined from quad-band VLBI observations
Ming Hui Xu, Patrick Charlot
Active Galactic Nuclei (AGNs) observed with the technique of very long baseline interferometry (VLBI) are used as fiducial references on the sky to precisely measure the shape and…
astro-ph.IM2025
Mitigating Source Structure in Geodetic VLBI on the Visibility Level
F. Jaron, L. Baldreich, J. Böhm +7
Geodetic and astrometric VLBI has entered a new era with the implementation of the VLBI Global Observing System (VGOS). These broadband and dual linear polarization observations ai…