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Table 1

Log of the observations.

Date Filters Integration time Coadds Number of Total integration Total parall.
per coadd [s] per frames frames time [s] angle rotation

2009 Dec. 4 CH4S/CH4La 20.14 12 43 10 392.0 17. 42°
2011 Nov. 7 Ks/Hb 4.94 12 20 1185.6 8.57°
2011 Nov. 22 Ks/Hb 9.88 12 40 4742.4 13.71°

Notes.

(a)

Narrow band filters in H band. CH4S: λ = 1.652μm and Δλ = 0.066μm. CH4L: λ = 1.578μm and Δλ = 0.062μm.

(b)

Ks: λ = 2.15 μm and Δλ = 0.16 μm. H: λ = 1.65 μm and Δλ = 0.29 μm.

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