DataLabel Date Time Log Entry
GN-2007B-Q-17-55-001 2007-09-21 10:37:18 FWHM = 1.06", but seeing is improving so I will continue.
GN-2007B-Q-17-55-002 2007-09-21 10:40:18 FWHM = 0.98", corrected to zenith this is within IQ70.
GN-2007B-Q-17-55-003 2007-09-21 10:43:15 FWHM = 1.08", setting this exposure to usable since it had the worse seeing measurement (although it is the same as the first exposure, 0.83" zenith corrected).
GN-2007B-Q-17-55-004 2007-09-21 10:46:16 added one more exposure to compensate for the borderline IQ, the forecast for tomorrow night is not very good so there is some pressure to observe this tonight. The cirrus is starting to interfere at this high airmass, FWHM = 0.98"