Observation pages at the EVN archive:

• EC057A (https://doi.org/10.48717/d7eg-t665)
• EC057B (https://doi.org/10.48717/ehdp-s046)
• EC057C (https://doi.org/10.48717/47gq-tk13)

This data is part of the archive of VLBI data maintained by JIVE on behalf of the EVN, a network of radio telescopes located primarily in Europe and Asia, with additional antennas in South Africa. The EVN archive itself has the DOI https://doi.org/10.17616/R3Z197