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Table 1
VLT/SPHERE polarimetric imaging data and corresponding observing conditions.
Epochs | Object | nDIT × DIT | ncycle | τ0 (ms) | seeing (″) | Air mass |
---|---|---|---|---|---|---|
ZIMPOL R band | ||||||
Jun 11, 2015 | RX J1604 | 2 × 120 s | 6 | 2.4 ± 0.1 | 1.46 ± 0.17 | 1.01 ± 0.01 |
IRDIS H band | ||||||
Jul 1, 2016(a) | RX J1604 | 2 × 64 s | 7 | 5.0 ± 0.7 | 0.58 ± 0.09 | 1.04 ± 0.02 |
Jun 22, 2018 | Hen3-1258 | 1 × 96 s | 4 | 7.1 ± 1.0 | 0.72 ± 0.05 | 1.07 ± 0.01 |
IRDIS J band | ||||||
Aug 14, 2017 | RX J1604 | 2 × 64 s | 5 | 5.7 ± 1.0 | 0.61 ± 0.08 | 1.17 ± 0.04 |
Aug 15, 2017 | RX J1604 | 2 × 64 s | 4 | 3.7 ± 0.4 | 0.91 ± 0.13 | 1.22 ± 0.04 |
Aug 18, 2017 | RX J1604 | 2 × 64 s | 5 | 4.6 ± 1.1 | 0.53 ± 0.06 | 1.24 ± 0.05 |
Aug 19, 2017 | RX J1604 | 2 × 64 s | 4 | 4.0 ± 0.9 | 0.66 ± 0.07 | 1.02 ± 0.01 |
Aug 22, 2017 | RX J1604 | 2 × 64 s | 7(b) | 5.9 ± 0.7 | 0.56 ± 0.10 | 1.12 ± 0.06 |
May 26, 2016 | HD 150193A | 6 × 16 s | 11 | 5.5 ± 1.0 | 0.45 ± 0.07 | 1.04 ± 0.03 |
not selected J band data | ||||||
Sep 5, 2017 | RX J1604 | 2 × 64 s | 4 | 1.9 ± 0.3 | 0.98 ± 0.16 | 1.20 ± 0.03 |
Sep 7, 2017(a) | RX J1604 | 2 × 64 s | 4 | 3.6 ± 0.3 | 0.53 ± 0.03 | 1.35 ± 0.05 |
Sep 17, 2017 | RX J1604 | 2 × 64 s | 4 | 2.6 ± 0.4 | 1.05 ± 0.18 | 1.37 ± 0.05 |
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