Open Access
Table A.2
Observation logs of the VLTI/GRAVITY HD 98922 observations
| ID | Date | UT | Configuration | N | Calibrator | Seeing [″] | Airmass | τ0 [ms] | IDobs |
|---|---|---|---|---|---|---|---|---|---|
| G1 | 22-02-2017 | 07:13 | A0-G1-J2-K0 [astro.] | 14 | HD 103125 | 0.7-1.7 | 1.18-1.70 | NDA | 098.C-0765(C) |
| G2 | 19-03-2017 | 04:36 | A0-G1-J2-K0 [astro.] | 5 | HD 100825 | 0.7-0.9 | 1.14-1.17 | NDA | 098.D-0488(A) |
| G3 | 15-06-2018 | 00:09 | D0-G2-J3-K0 [medium] | 4 | HD 100825 | 0.8-1.2 | 1.21-1.30 | 2.3-3.2 | 0101.C-0311(A) |
| G4 | 19-03-2019 | 05:45 | D0-G2-J3-K0 [medium] | 6 | HD 100825 | 0.5-0.6 | 1.20-1.27 | 3.5-5.9 | 0102.C-0408(D) |
| G5 | 24-05-2019 | 01:45 | A0-G1-J2-J3 [large] | 6 | HD 103125 | 0.6-0.9 | 1.22-1.29 | 1.8-3.2 | 0103.C-0347(C) |
| G6 | 04-06-2019 | 23:21 | A0-B2-C1-D0 [small] | 7 | HD 103125 | 0.8-1.1 | 1.14-1.16 | 2.8-4.1 | 0103.C-0347(B) |
| G7 | 11-07-2019 | 23:22 | D0-G2-J3-K0 [medium] | 5 | HD 103125 | 0.8-1.1 | 1.33-1.42 | 2.0-3.0 | 0103.C-0347(A) |
| G8 | 13-07-2019 | 22:56 | D0-G2-J3-K0 [medium] | 7 | HD 103125 | 0.3-0.5 | 1.29-1.41 | 1.3-1.4 | 0103.C-0347(A) |
| G9 | 27-01-2020 | 05:56 | A0-G2-J2-J3 [*] | 5 | HD 103125 | 0.7-1.0 | 1.16-1.21 | 3.6-5.9 | 0104.C-0567(A) |
| G10 | 04-02-2020 | 05:35 | A0-B2-C1-D0 [small] | 11 | HD 103125 | 0.7-1.1 | 1.14-1.20 | 2.1-4.9 | 0104.C-0567(C) |
| G11 | 23-12-2020 | 06:31 | D0-G2-J3-K0 [medium] | 13 | HD99311 | 0.7-1.9 | 1.20-1.47 | 2.1-4.6 | 106.212G.002 |
| G12 | 07-02-2022 | 07:43 | D0-G2-J3-K0 [medium] | 8 | HD 103125 | 0.5-1.2 | 1.16-1.24 | 4.4-12.6 | 108.228Z.002 |
| G13 | 14-02-2022 | 06:11 | A0-G1-J2-J3 [large] | 6 | HD 103125 | NDA | 1.14-1.15 | NDA | 108.228Z.001 |
Notes. Same as A.1. The configuration names – small, medium, large, astrometric – are reported. The configuration A0-G2-J2-J3 [*], not offered on a regular basis, covers spatial frequencies comparable to the large configuration.
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