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Table 1

Summary of observations.

UTC date Filter ID λca Δλb DITc NDITd Ne Seeingf
μm μm s arcsec

2008 May 19 NB1.71 1.71 0.026 5.0 15 5 0.6–1.1
2008 Sep. 17 NB1.71 1.71 0.026 5.0 15 5 0.9
2008 Jul. 18 NB2.09 2.09 0.02 5.0 14 5 0.6–0.8
2008 May 25 NB2.25 2.25 0.03 5.0 15 5 0.9–1.1
2008 Sep. 17 NB2.25 2.25 0.03 5.0 15 5 0.7
2008 May 25 NB2.34 2.34 0.03 5.0 15 5 0.8
2008 Sep. 17 NB2.34 2.34 0.03 5.0 15 5 0.9

Notes. 

(a)

Central filter wavelength.

(b)

Filter width.

(c)

Detector integration time.

(d)

Number of DITs averaged per dither position by readout electronics.

(e)

Number of dither positions.

(f)

According to DIMM measurements.

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