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Table 1
Journal of interferometric observations.
| Date | MJD | t − t0 | Instrument | Base | Projected baselines | Calibratorsa | ||
| 2 450 000.5+ | phase | length [m] | PA [°] | |||||
|
|
||||||||
| 2011/04/17 | 5668.16 | 2.92 | CLASSIC | W1-W2 | 107.4 | −87 | HD 78752, HD 79290 | |
| 2011/04/23 | 5674.04 | 8.81 | AMBER | K0-A1-I1 | 45.4/100.3/120.2 | −159.0/96.2/ −105.0 | HD 73947 | |
| 2011/04/26 | 5678.06 | 12.81 | PIONIER | A1-G1-I1-K0 | 74/94/42/113/82/44 | −52/ −74/ −127/81/39/23 | HD 78739 | |
| 2011/04/28 | 5679.18 | 13.93 | CLASSIC | W1-E2 | 202.1/213.3 | −79.4/82.8 | HD 78752, HD 79290 | |
| 2011/05/12 | 5694.00 | 28.76 | AMBER | UT1-3-4 | 59.5/95.6/117.7 | 127.1/43.1/73.3 | HD 73947 | |
| 2011/05/20 | 5701.02 | 35.77 | AMBER | UT1-3-4 | 56.2/89.9/105.6 | 136.9/ −133/78.6 | HD 73947, HD 87303 | |
| 2011/06/01 | 5713.99 | 48.74 | PIONIER | D0-G1-H0-I1 | 68/47/63/67/37/40 | 171/96/132/25/57/180 | HD 78739 | |
Notes.
(a)
Calibrator angular diameters from SearchCal@JMMC (Bonneau et al. 2006): HD 78752 (G0V, 0.22 ± 0.02 mas), HD 79290 (A0V, 0.13 ± 0.01 mas), HD 73947 (K2III, 0.86 ± 0.02 mas), HD 87303 (K2III, 0.90 ± 0.07 mas), HD 78739 (K0III, 0.32 ± 0.02 mas).
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