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Table 3.
Summary of the SPHERE setup used for our observations.
| ID | Obs date | Mode | DIT×NDIT (s) |
ND filt | FoV rot. | Seeing | τ0 | Strehl | |
|---|---|---|---|---|---|---|---|---|---|
| (JD – 245000) | IFSScience | IFSPSF | (deg) | (arcsec) | (ms) | ||||
| HIP 2729 | 57357.01 | IRDIFS | 96 × 48 | 32 × 5 | ND 2.0 | 28.8 | 0.50 | N/A | |
| HIP 2729 | 58378.19 | IRDIFS | 64 × 64 | 4 × 31 | ND 1.0 | 26.4 | 0.93 | 3.5 | 0.73 |
| AF Hor | 57323.19 | IRDIFS | 64 × 47 | 16 × 8 | ND 1.0 | 25.3 | 0.95 | 1.6 | |
| TYC 8491-0656-1 | 57322.18 | IRDIFS | 64 × 46 | 16 × 8 | ND 2.0 | 33.4 | 1.62 | 1.0 | |
| TYC 8491-0656-1 | 58088.09 | IRDIFS | 96 × 32 | 4 × 31 | OPEN | 24.4 | 0.54 | 6.1 | |
| TYC 8497-0995-1 | 57356.08 | IRDIFS | 64 × 55 | 8 0 | ND 1.0 | 27.5 | 1.62 | 11.5 | |
| TYC 8497-0995-1 | 58087.07 | IRDIFS | 96 × 32 | 16 × 12 | ND 1.0 | 20.8 | 0.69 | 5.3 | |
| HIP 17157 | 57675.26 | IRDIFS | 64 × 53 | 2 × 47 | ND 1.0 | 34.3 | 0.42 | 2.8 | |
| HIP 17797 | 57709.28 | IRDIFS | 32 × 47 | 4 × 21 | ND 2.0 | 7.4 | 3.64 | 0.7 | |
| HIP 17797 | 58089.12 | IRDIFS | 32 × 160 | 16 × 10 | OPEN | 78.7 | 2.68 | 2.6 | |
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