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Table 1

Summary of the new VLTI/PIONIER observations.

Run Night # stars Seeing (′′) τ0 (ms) Notes
093.C-0712(A) 07-04-2014 7 1.6 (0.8–2.5) 1.4 (1.1–1.7) Strong seeing at the end of the night
093.C-0712(A) 08-04-2014 9 1.7 (0.6–2.9) 2.2 (0.8–3.7) Strong seeing in the middle of the night
093.C-0712(A) 09-04-2014 9 1.3 (0.6–2.0) 2.5 (1.3–3.8) Some clouds
093.C-0712(B) 30-08-2014 8 1.2 (0.6–1.9) 1.7 (1.1–2.3) Good conditions
093.C-0712(B) 31-08-2014 9 1.2 (0.6–1.9) 2.1 (1.0–3.2) Some clouds
093.C-0712(B) 01-09-2014 4 1.1 (0.7–1.6) 3.2 (1.9–4.5) Thin clouds, dome closed for a part of the night
094.C-0325(A) 22-12-2014 7 1.0 (0.5–1.5) 2.3 (1.4–3.2) Good conditions
094.C-0325(A) 23-12-2014 11 1.4 (0.5–2.4) 2.3 (1.1–3.6) Strong seeing at the beginning of the night
094.C-0325(A) 24-12-2014 8 1.5 (0.4–2.5) 3.1 (0.9–5.3) Strong seeing at the beginning of the night

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