Open Access
Table A.1
Observations VX Sgr taken with VLTI-GRAVITY at the small VLTI-AT configuration.
| Date | Time [UT] | Science exposure [s] | Seeing [”] | Coherence time [ms] | Calibrators | Epoch |
|---|---|---|---|---|---|---|
| 2018-04-09 | 07:37:30 | 10.0 | 0.39 | 8.88 | 24 Sgr, 28 Sgr | 1 |
| 2019-03-26 | 08:38:02 | 10.0 | 0.89 | 5.79 | 24 Sgr, HD 176124 | 2 |
| 2019-03-27 | 08:53:22 | 10.0 | 1.38 | 2.32 | 24 Sgr, HD 176124 | 2 |
| 2019-06-01 | 06:23:50 | 5.0 | 1.06 | 2.21 | 14 Sgr | 3 |
| 2019-06-01 | 08:07:00 | 5.0 | 1.31 | 2.53 | 14 Sgr | 3 |
| 2019-06-01 | 08:56:57 | 5.0 | 1.44 | 3.11 | 14 Sgr | 3 |
| 2019-06-04 | 02:36:50 | 5.0 | 0.94 | 5.58 | 14 Sgr | 3 |
| 2019-07-31 | 00:24:19 | 5.0 | 0.97 | 3.03 | 14 Sgr | 4 |
| 2019-07-31 | 03:45:03 | 5.0 | 1.35 | 2.91 | 14 Sgr | 4 |
| 2019-07-31 | 22:58:04 | 5.0 | 0.98 | 2.62 | 14 Sgr | 4 |
| 2019-08-01 | 02:18:55 | 5.0 | 1.32 | 1.90 | 14 Sgr | 4 |
| 2019-08-01 | 02:35:28 | 5.0 | 1.40 | 1.93 | 14 Sgr | 4 |
| 2019-08-02 | 03:32:50 | 5.0 | 1.78 | 1.56 | 14 Sgr | 4 |
| 2019-08-03 | 23:41:41 | 5.0 | 0.63 | 5.63 | 14 Sgr | 4 |
| 2019-09-04 | 02:35:58 | 5.0 | 0.54 | 3.84 | 14 Sgr | 5 |
| 2020-03-20 | 07:48:18 | 5.0 | 0.98 | 5.44 | 14 Sgr | 6 |
| 2020-03-20 | 08:10:54 | 5.0 | 0.84 | 6.80 | 14 Sgr | 6 |
| 2021-08-30 | 02:24:52 | 0.3 | 1.29 | 1.68 | 14 Sgr | 7 |
| 2021-08-31 | 01:35:48 | 0.3 | 0.84 | 2.84 | 14 Sgr | 7 |
| 2021-08-31 | 23:47:58 | 3.0 | 0.76 | 4.42 | 24 Sgr, HD 176124 | 7 |
| 2022-04-30 | 09:02:21 | 3.0 | 0.56 | 6.02 | 24 Sgr, HD 176124 | 8 |
| 2022-06-24 | 06:26:41 | 3.0 | 0.90 | 2.10 | 24 Sgr, HD 176124 | 9 |
| 2022-08-21 | 03:02:24 | 3.0 | 0.79 | 4.03 | 24 Sgr, HD 176124 | 10 |
| 2022-08-21 | 03:14:43 | 3.0 | 0.9 | 3.26 | 24 Sgr, HD 176124 | 10 |
| 2022-09-23 | 00:44:09 | 3.0 | 1.04 | 2.86 | 24 Sgr, HD 176124 | 11 |
| 2022-10-14 | 00:24:04 | 3.0 | 1.04 | 6.24 | 24 Sgr, HD 176124 | 12 |
| 2022-10-14 | 00:45:02 | 3.0 | 0.68 | 5.47 | 24 Sgr, HD 176124 | 12 |
| 2023-03-27 | 07:58:35 | 3.0 | 0.44 | 6.48 | 24 Sgr, HD 176124 | 13 |
| 2023-05-13 | 04:36:34 | 3.0 | 1.20 | 4.36 | 24 Sgr, HD 176124 | 14 |
| 2023-06-08 | 07:01:38 | 3.0 | 0.38 | 11.10 | 24 Sgr, HD 176124 | 15 |
| 2023-07-12 | 05:11:47 | 3.0 | 1.04 | 1.92 | 24 Sgr, HD 176124 | 16 |
| 2023-08-10 | 03:41:39 | 3.0 | 1.27 | 1.52 | 24 Sgr, HD 176124 | 17 |
| 2023-09-22 | 01:41:55 | 3.0 | 1.38 | 2.28 | 24 Sgr, HD 176124 | 18 |
| 2025-04-05 | 06:59:49 | 3.0 | 0.52 | 7.61 | 24 Sgr, HD 152636 | 19 |
| 2025-05-19 | 09:02:23 | 3.0 | 0.65 | 6.01 | 24 Sgr, HD 152636 | 20 |
| 2025-06-24 | 06:02:35 | 3.0 | 0.70 | 2.99 | 24 Sgr, HD 152636 | 21 |
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