Open Access
Table 2
Observation setup and observing conditions.
| Date | Instrument | Mode | Filter | Coronagraph | DIT (s) | # Frames | Seeing (arcsec) | τ0 (ms) |
|---|---|---|---|---|---|---|---|---|
| 27-10-2019 | SPHERE | IRDIS-DPI | BB_H | YJH_ALC | 64.0 | 68 | 0.71 | 4.6 |
| 14-11-2021 | SPHERE | IRDIS-DBI | K1/K2 | YJH_ALC | 16.0 | 66 | 0.76 | 5.9 |
| 14-11-2021 | SPHERE | IFS | YJH | YJH_ALC | 32.0 | 15 | 0.74 | 4.2 |
| 26-11-2021 | SPHERE | IRDIS-DBI | K1/K2 | YJH_ALC | 32.0 | 104 | 0.76 | 7.7 |
| 26-11-2021 | SPHERE | IFS | YJH | YJH_ALC | 32.0 | 14 | 0.75 | 7.3 |
| 08-12-2021 | SPHERE | ZIMPOL (slow pol) | B_Hα | CLC | 100 | 20 | 0.46 | 10.7 |
| 14-02-2022 | LBT | LMIRCam | L′ | None | 0.81 | 14284 | 0.92 | – |
| 21-08-2022 | ALMA | – | Band 6 | None | – | – | – | – |
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