Table 1: A summary of the observations taken with SofI. The detection limit is the $5 \sigma $ detection threshold over an 1 $.\!\!^{\prime\prime}$4 diameter aperture, which is approximately twice the stellar FWHM.
Filter Exposure Image Quality Detection Limit
  (s) ( $^{\prime \prime }$) (Vega magnitudes)
$K_{\rm s}$ 5400 0.68 21.1
J 5040 0.72 22.5


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