Open Access
Table 1.
VLTI/MATISSE observations entering this analysis.
| TPL start | Target | Ncycles | τ0 [ms] | Seeing [″] |
|---|---|---|---|---|
| 2020-03-13T04:02:11 | Circinus | 2 | 6.4 | 0.73 |
| 2020-03-13T04:56:22 | Circinus | 1 | 7.1 | 0.58 |
| 2020-03-14T03:53:00 | Circinus | 2 | 7.1 | 0.65 |
| 2020-03-14T04:31:58 | Circinus | 2 | 4.9 | 0.91 |
| 2020-03-14T04:51:12 | Circinus | 4 | 7.3 | 0.63 |
| 2020-03-14T07:57:12 | Circinus | 2 | 6.6 | 0.54 |
| 2020-03-14T08:57:48 | Circinus | 4 | 8.0 | 0.47 |
| 2021-02-28T06:32:19 | Circinus | 2 | 10.8 | 0.79 |
| 2021-02-28T07:42:00 | Circinus | 2 | 8.8 | 0.81 |
| 2021-06-01T03:10:17 | Circinus | 2 | 4.7 | 0.70 |
| 2021-06-01T04:29:41 | Circinus | 2 | 5.8 | 0.54 |
| Calibrators | ||||
| 2020-03-13T04:40:24 | HD 120404 | 1 | 6.0 | 0.56 |
| 2020-03-14T05:59:29 | HD 120404 | 1 | 7.9 | 0.48 |
| 2020-03-14T08:31:10 | HD 120404 | 1 | 7.4 | 0.55 |
| 2021-02-28T06:18:58 | HD 120913 | 1 | 9.0 | 0.79 |
| 2021-02-28T07:07:46 | HD 120404 | 1 | 5.8 | 1.06 |
| 2021-06-01T02:38:46 | HD 119164 | 1 | 5.2 | 0.78 |
| 2021-06-01T03:59:25 | HD 120404 | 1 | 6.2 | 0.47 |
Notes. Seeing and coherence time (τ0) values are given from the start of each observing block; Ncycles is the number of observed interferometric cycles, consisting each of four 1 min long exposures with changing configurations of the BCD.
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