Open Access

Table 1

Journal of the VLTI/GRAVITY observations.

HJD Date Time Configuration N Seeing τ0 Calibrators
(UT) (″) (ms)
2 458 656.66339 2019-06-22 02:04–05:46 UT1-UT2-UT3-UT4 26 0.41–0.88 6.4–15.8 HD 147578, HD 149562
2 458 657.59764 2019-06-23 01:48–02:50 UT1-UT2-UT3-UT4 10 0.84–1.16 6.8–9.7 HD 146706, HD 146235

Notes. N denotes the number of five-minute-long sequences that have been recorded on the target.

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