Open Access
Table B.1
Details of the ExoGRAVITY observations used for the companion injection and retrievals.
| Injection separation limits | 30 to 45 mas | 45 to 70 mas |
|---|---|---|
| SC fiber separation [mas] | 54 | 72 |
| Target star | HD 17155 | HD 206893(a) |
| Date | 2022-08-19 | 2021-08-28 |
| K star [mag] | 6.5 | 5.6 |
| Seeing [arcsec] | 0.54 | 0.62 |
| τ0 [ms] | 9-18 | 2-8 |
| Integration time | 5 × 32 × 10 s | 5 × 32 × 10 s |
| Injection separation limits | 70 to 100 mas | 100 to 130 mas |
| SC fiber separation [mas] | 92 | 111 |
| Target star | β Pictoris | HD 206893 |
| Date | 2021-01-06 | 2021-10-17 |
| K star [mag] | 3.5 | 5.6 |
| Seeing [arcsec] | 0.45 | 0.50 |
| τ0 [ms] | 8-12 | 2-4 |
| Integration time | 5 × 32 × 10 s | 5 × 32 × 10 s |
| Injection separation limits | 130 to 150 mas | 320 mas |
| SC fiber separation [mas] | 136 | 320 |
| Target star | β Pictoris | AF Leporis |
| Date | 2020-02-10 | 2023-12-23 |
| K star [mag] | 3.5 | 4.9 |
| Seeing [arcsec] | 0.81 | 0.52 |
| τ0 [ms] | 6-15 | 5-10 |
| Integration time | 5 × 32 × 10 s | 5 × 12 × 30 s |
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