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Table 2

Observing log of HD 139614.

Date UT Baseline Calibrator Seeing (′′) Airmass Label

PIONIER

25/03/2012 08:55:41 A1-G1-K0-I1 HD 145191 1.3 1.0 N/A
06/06/2013 01:27:00 A1-G1-J3-K0 HD 137598 1.1 1.1 N/A
HD 141702
16/06/2013 23:31:00 D0-G1-H0-I1 HD 137598 1.0 1.3 N/A
03/07/2013 23:58:00 A1-B2-C1-D0 HD 137598 1.1 1.1 N/A
HD 141702

AMBER

09/05/2012 05:27:00 UT1-UT2-UT4 HD 141702 1.0 1.0 1, 2, 3
09/05/2012 06:27:00 UT1-UT2-UT4 HD 140785 0.6 1.1 4, 5, 6

Notes. Each calibrated observation lasted 45 min to 1 h. The airmass and seeing at λ = 0.5μm are the mean values of each observation. The last column gives a label for the three UV points of each AMBER baseline triplet.

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