DataLabel Date Time Log Entry
GS-2011A-C-1-32-001 2011-04-08 08:09:01 start at airmass 1.26, seeing 0.7, will not be able to do a full set, will go for 2 x 1800 s tonight
GS-2011A-C-1-32-008 2011-04-08 08:44:41 Ended at exactly 1800 sec to match first exposure. Seeing about 0.9 to 1" at end. Have completed 2 x 1800 sec on this mask.