Table 2
Measured 3 mm fluxes of Cyg OB2 #8A.
| (1) | (2) | (3) | (4) | (5) | (6) | (7) | (8) | (9) | (10) | (11) | |
| Observation | JD | Orbital | Quality (%) | Flux (Jy) | Flux (Jy) | Beam | Flux | ||||
|
|
|||||||||||
|
|
|||||||||||
| date | −2 450 000.0 | phase | Ampl | Phase | 2200+420 | 2005+403 | Major | Minor | PA | (mJy) | |
|
|
|||||||||||
| 2014-11-24 | 6986.3194 | 0.41 | 0 | 0 | 4.39 | 0.52 | 2.82′′ | × | 2.30′′ | 45.̊5 | 1.28 ± 0.17 |
| 2014-11-30 | 6992.4194 | 0.68 | 11 | 12 | 5.01 | 0.49 | 11.68′′ | × | 3.26′′ | 19.̊5 | 2.30 ± 0.42 |
| 2014-12-01 | 6993.3375 | 0.73 | 0 | 3 | 4.90 | 0.57 | 3.61′′ | × | 2.21′′ | 67.̊5 | 2.24 ± 0.19 |
| 2013+370 | |||||||||||
| 2016-06-01 | 7540.7601 | 0.71 | 0 | 3 | 3.50 | 4.89′′ | × | 2.87′′ | −158.̊0 | 1.64 ± 0.26 | |
| 2016-06-03 | 7542.6170 | 0.80 | 0 | 0 | 3.61 | 4.31′′ | × | 2.42′′ | 23.̊3 | 2.22 ± 0.10 | |
| 2016-06-06 | 7545.7194 | 0.94 | 0 | 0 | 3.68 | 2.99′′ | × | 1.34′′ | 59.̊7 | 1.99 ± 0.11 | |
| 2016-06-08 | 7547.7139 | 0.03 | 0 | 5 | 3.68 | 2.99′′ | × | 1.48′′ | 59.̊7 | 1.65 ± 0.13 | |
| 2016-06-10 | 7549.6941 | 0.12 | 0 | 0 | 3.43 | 15.79′′ | × | 9.29′′ | −43.̊8 | 1.27 ± 0.11 | |
| 2016-06-15 | 7554.8313 | 0.36 | 13 | 6 | 2.31 | No detection | |||||
| 2016-06-17 | 7557.3514 | 0.47 | 0 | 50 | 3.15 | No detection | |||||
| 2016-06-20 | 7559.7392 | 0.58 | 0 | 15 | 3.53 | 8.83′′ | × | 2.84′′ | 80.̊7 | 1.67 ± 0.15 | |
| 2016-06-22 | 7562.3847 | 0.70 | 13 | 43 | 3.32 | 17.24′′ | × | 4.71′′ | 79.̊3 | 1.10 ± 0.31 | |
| 2016-06-25 | 7564.5882 | 0.80 | 0 | 12 | 3.31 | 2.20′′ | × | 1.66′′ | 83.̊9 | 1.89 ± 0.10 | |
| 2016-07-07 | 7577.4934 | 0.39 | 0 | 7 | 3.29 | 3.23′′ | × | 1.41′′ | 93.̊2 | 1.35 ± 0.13 | |
Notes. Column (1) gives the date of the observation; Col. (2) the Julian date of the mid-point of the observation; Col. (3) the phase in the 21.908 d orbital period; Cols. (4) and (5) the percentage of data that were flagged because of high amplitude loss and high phase loss, respectively; Cols. (6) and (7) the fluxes of the phase calibrators (only one calibrator for the 2016 data); Cols. (8)–(10) the synthesized beam (major axis × minor axis and position angle PA); Col. (11) the flux of Cyg OB2 #8A, and its error bar.
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