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Table 1.
VLBA archive data.
| Project | Date | ν (GHz) | Notes |
|---|---|---|---|
| BR026 | 22 Mar. 1995 | 8.4 | NRAO |
| BV019 | 24 Aug. 1996 | 5 | NRAO |
| BT094 | 30 Jun. 2007 | 8.4 | NRAO |
| RV122 | 25 Apr. 2017 | 8.4 | Astrogeo |
| RV122 | 04 Aug. 2017 | 8.6 | Astrogeo |
Notes. Column (4) lists NRAO data downloaded from the archive and calibrated as described in the text, and Astrogeo are calibrated visibility data downloaded from astrogeo.org and that were only analyzed with Modelfit in Difmap. The RV122 experiment is described in Petrov et al. (2009).
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