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Table 1
Observation details. FWHMs, and SRs averaged over ~200 stars uniformly distributed over the field and for all the individual frames.
| Date | Filter | Individual | Number of | ⟨ FWHM ⟩ | σ FWHM | ⟨ SR ⟩ | σ SR | Natural seeing (′′) | PA |
| exposure time | frames | (mas) | (mas) | (%) | (%) | (′′@ 0.55 μm) | (degree) | ||
|
|
|||||||||
| Jan 27th 2013 | J | 90 s | 12 | 110 | 20 | 4 | 2 | 0.65 | 27 |
| H | 80 s | 12 | 115 | 27 | 6 | 3 | 0.70 | 27 | |
| K s | 80 s | 12 | 115 | 18 | 10 | 2 | 1.10 | 27 | |
| Jan 30th 2013 | J | 90 s | 4 | 150 | 20 | 3 | 2 | 1.20 | 0 |
| J | 45 s | 1 | 155 | 25 | 2 | 1.5 | 1.20 | 0 | |
| K s | 80 s | 14 | 71 | 3 | 27 | 3 | 0.95 | 0 | |
| K s | 40 s | 3 | 73 | 3 | 27 | 2 | 0.90 | 0 | |
| K s | 10 s | 5 | 70 | 2 | 31 | 2 | 0.75 | 0 | |
| Jan 31st 2013 | J | 90 s | 8 | 155 | 25 | 2.5 | 1.5 | 0.80 | 0 |
| H | 80 s | 7 | 125 | 20 | 6 | 2 | 0.75 | 0 | |
| Feb 02nd 2013 | H | 80 s | 8 | 120 | 20 | 6 | 2 | 0.70 | 0 |
| H | 40 s | 2 | 150 | 15 | 3.5 | 1.5 | 0.70 | 0 | |
| H | 10 s | 10 | 135 | 10 | 5 | 2 | 0.65 | 0 | |
Notes. The corresponding standard deviations are also given.
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