ultracam observing log      William Herschel Telescope
file object date time   num     mode     exp     filter     size1     x1l, x1r     y1s     size2     x2l, x2r     y2s     size3     x3l, x3r     y3s     bin     gain   vclock    comments
run001   BIAS    2003-11-06   16:56:08 87 FFCLR 1 ugr 1024 x 1024 1 x 1 CDD 8C0000   
run016   GJ285    2003-11-07   02:08:54 44918 DRIFT 77 ugr 68 x 68 237 , 719 1 2 x 2 CDD 8C0000    Runs 002 -> 015 inclusive do not exist! Data. Bad seeing at start 2-3 arc sec. Blue comparison star lost. Stopped due to cloud and humidity. Bad data.
run017   GJ285    2003-11-07   05:01:48 5693 DRIFT 77 ugr 68 x 68 237 , 719 1 2 x 2 CDD 8C0000    Target lost in blue at start due to heavy cloud. Stopped due to cloud