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Table 1

R-band observation time line from 5 June 2008.

Image type Exp. time Airmass HST Note

Science 60 s 1.024 2:07
Science 60 s 1.026 2:09
Science 540 s 1.036 2:11 a
Science 540 s 1.048 2:21
Science 540 s 1.062 2:31
Science 540 s 1.079 2:47
Standard 5 s 1.258 2:56 b
Standard 5 s 1.246 2:59 b
Standard 5 s 1.064 4:47
Standard 5 s 1.064 4:48
Standard 2 s 1.063 4:50

Notes. HST: Hawaii standard time,

(a)

expected fluxscale deviates from THELI’s applied fluxscale by ~28%,

(b)

large scatter in flux measurements of standard stars.

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