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Table 1

The PolCor/NOT observations.

Source Date Filter Mask t Seeing
[″] [h] [″]

W Aql 2006-06-10 V 3 1 0.8
W Aql 2006-06-10 V open 1 0.7
W Aql 2008-07-05 R 6 0.5 0.7
W Aql 2008-07-05 R open 1 0.7
U Cam 2007-10-06 V 3 1 0.8
DR Ser 2006-06-10 V 3 1 0.7

Notes. Dates of the observations, the filters and masks used, the exposure time, t, and the effective seeing in the final total-intensity images, are given.

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