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Table A.2.

Multifrequency VLBA observations.

Date Stot (Jy)
Beam (bpa), (μas)×(μas) (°)
Missing
YYYY-MM-DD 23 GHz 43 GHz 86 GHz 23 GHz 43 GHz 86 GHz Antennas
2017-06-27 5.60 6.02 0.75 532 × 272 (−3) 285 × 151 (1) 265 × 88 (−18)
2017-07-31 5.97 6.88 1.43 498 × 251 (−5) 276 × 147 (−4) 283 × 94 (−20) FD
2017-08-29 6.17 6.97 1.09 510 × 286 (−1) 288 × 161 (3) 235 × 104 (−24)
2017-09-25 5.99 6.20 0.90 750 × 312 (−16) 405 × 185 (−13) 250 × 125 (−15) SC
2018-02-12 6.66 6.73 1.09 768 × 338 (−13) 434 × 199 (−12) 297 × 230 (3) HN, SC
2018-04-06 6.48 6.18 0.32 555 × 265 (−8) 300 × 154 (1) 310 × 224 (−42)
2018-05-18 6.20 6.12 1.46 583 × 275 (0) 307 × 156 (4) 270 × 110 (−14) HN
2018-06-09 6.11 6.24 1.02 571 × 309 (9) 315 × 159 (10) 349 × 210 (13)
2018-07-04 6.01 6.01 0.86 515 × 256 (−2) 277 × 149 (2) 525 × 493 (38) PT
2018-08-28 5.70 5.88 0.79 532 × 286 (−5) 277 × 151 (4) 294 × 154 (7)

Notes. Stot is the total flux density recovered in a CLEAN image. Beam (bpa) is the beam size’s major axis vs. minor axis, with the position angle of the ellipse given in parentheses. In addition to the listed missing antennas, HN and SC lack an 86 GHz receiver.

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