DataLabel Date Time Log Entry
GN-2009A-Q-26-171-001 2009-05-16 05:42:53 FWHM = 0.55", sky still pretty bright, not much cirrus
GN-2009A-Q-26-171-002 2009-05-16 05:48:48 thicker cirrus came through, patch of variable seeing also, FWHM = 0.87"
GN-2009A-Q-26-171-003 2009-05-16 05:54:42 still cirrusy but thinner, seeing recovering, FWHM = 0.75"
GN-2009A-Q-26-171-004 2009-05-16 06:00:42 very thin cirrus. FWHM = 0.74"
GN-2009A-Q-26-171-005 2009-05-16 06:06:42 no cirrus in this exposure, FWHM = 0.77"
GN-2009A-Q-26-171-006 2009-05-16 06:12:41 guide counts steady during this exposure, FWHM = 0.72"