DataLabel Date Time Log Entry
GN-2006B-Q-83-11-001 2006-11-18 04:41:39 Guiding at 100Hz (instead of 200Hz) on this faint guide star but have plenty of counts. There is some very thin cirrus around but the guide counts are very stable and the seeing is pretty good (was about 0.4-0.5" at zenith)
GN-2006B-Q-83-11-002 2006-11-18 04:42:25 OI tip-tilt all over the place for the first 3 mins after the flat (file 61). Started again (file 62) after Gelys recovered the guiding. Had to rearrange the observation a little to incorporate the extra 500nm step but it should be back to how the PI intended now. Can see emission lines in first dataset, nothing anywhere near saturation.
GN-2006B-Q-83-11-004 2006-11-18 05:07:20 Guide counts very stable, I believe it's photometric now.