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Table 1

Epochs and array configurations of the observations.

Array config. UT Date Min. Base. (m) Max. Base. (m) Calibrators (diameters)

A35B15C10 2003-11-30 16.9 36.6 HD42807 (0.45 ± 0.05 mas)
A35B15C10 2003-12-01 ′′ ′′ HD 42807

A28B10C0 2004-12-12 7.9 29.9 HD31966, HD42807
A28B10C0 2004-12-14 ′′ ′′ HD31966, HD42807
A28B05C10 2004-12-15 10.3 28.6 HD31966, HD42807
A28B05C10 2004-12-16 ′′ ′′ HD31966, HD42807
A28B05C10 2004-12-20 ′′ ′′ HD31966, HD42807

A35B15C0 2005-11-22 14.3 36.7 HD31966 (0.43 ± 0.06 mas)

Notes. Adopted diameter used for calibrator HD 42807 (G2V, V = 6.44, H = 5.01): 0.45 ± 0.05 mas and for HD31966 (G5V, V = 6, 7, H = 5.2): 0.43 ± 0.06 mas (from getcal/NexSci). Minimum and maximum projected baselines for each configuration are given as an indication.

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