Open Access
Table 1
MATISSE observations of RY Tau analyzed in this paper.
| Target | Calibrator | Spectral mode | Band(s) | DRS version | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Date and time (UTC) | Seeing (″) | τ0 (ms) | Stations | Array | Name | LDD (mas) | Time (UTC) | |||
| 2021-01-07T01:36 | 0.3 | 18.4 | U1-U2-U3-U4 | UTs | HD 17361 | 1.8 | 00:52 | LOW-LM | L, M | 1.5.2 |
| 2021-01-07T01:36 | 0.3 | 18.4 | U1-U2-U3-U4 | UTs | HD 17361 | 2.0 | 00:52 | HIGH-N | N | 1.7.5 |
| 2021-01-23T01:07 | 0.5 | 6.3 | K0-G2-D0-J3 | Medium | HD 281813 | 2.5 | 00:20 | MED-LM | L | 1.5.8 |
| 2021-01-23T01:20 | 0.7 | 3.9 | K0-G2-D0-J3 | Medium | HD 281813 | 2.5 | 00:31 | LOW-LM | L | 1.5.8 |
Notes. The atmospheric coherence time is denoted by τ0 and the limb darkened diameter (LDD) is the estimated angular diameter of the calibrator. The resolution of the spectral mode is given by Lopez et al. (2022).
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