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Table 1
Observing log.
| Date | Setup | DIT × NDIT × N | Par. Ang. | Airmass | Seeing | Coh. time | Wind | True North | Plate scale | |
| (s) | (deg) | (ms) | (m/s) | (deg) | (mas/pixel) | |||||
|
|
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| 2015/03/30 | IRDIS_H2H3 | 64 × 4 × 9 | −3.2/14.0 | 1.17/1.18 | ≥1.7 | 1.2/1.4 | 14.5/18.3 | −1.8 ± 0.1 | 12.255 ± 0.008 | |
| IFS_YJ | 64 × 4 × 9 | |||||||||
|
|
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| 2015/05/06 | IRDIS_H | 16 × 14 × 16 | −20.6/0.98 | 1.17/1.18 | 0.78/1.11 | 1.7/2.2 | 4.1/9.6 | −2.0 ± 0.1 | 12.220 ± 0.003 | |
| IFS_YJ | 64 × 4 × (7 + 9) | |||||||||
|
|
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| 2015/05/12 | IRDIS_H2H3 | 64 × 4 × 20 | −12.7/17.8 | 1.17/1.18 | 0.76/1.06 | 3.1/4.3 | 2.2/5.7 | −2.0 ± 0.1 | 12.220 ± 0.03 | |
| IFS_YJ | 64 × 4 × 16 | |||||||||
|
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| 2015/07/03 | IRDIS_K1K2 | 64 × 5 × 16 | 14.6/49.5 | 1.18/1.29 | 0.64/1.36 | 1.4/2.5 | 5.4/6.9 | −1.8 ± 0.15 | 12.242 ± 0.033 | |
| IFS_YJH | 64 × 5 × 16 | |||||||||
Notes. DIT: detector integration time. Parallactic angle as measured at the start and end of each coronagraphic IRDIS sequence. Minimum and maximum values of the coherence time, airmass, wind speed, and seeing. Plate scales and TN were measured on non-coronagraphic data.
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