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Table 2
Observations.
| First epoch | Second epoch | |
|---|---|---|
| UT date (yyyy/mm/dd) | 2015/10/24 | 2016/10/24 |
| DIT (s) | 0.5 | 0.25 |
| Coadds | 50 | 160 |
| Number of frames | 80 | 80 |
| Total int. time (s) | 2000 | 3200 |
| Plate scale (mas/pix) | 9.942 | 9.942 |
| Filter coronagraph | L′ | L′ |
| Par. angle start/end (°) | −128/+103 | −90/+97 |
| Mean airmass | 1.012 | 1.074 |
| Median seeing (′′) | 0.64 | 0.75 |
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