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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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