DataLabel Date Time Log Entry
GS-2012B-Q-86-89-003 2013-08-03 23:19:06 In SB50 so taking 2x900 sec. as per instructions. Some cirrus, guide signal varying by ~20%, probably CC 70. OI seeing 0.9-1.2 arcsec. SN visible in spectrum.
GS-2012B-Q-86-89-004 2013-08-03 23:34:32 Guide signal more variable, up to 50%, due to clouds here. Seeing 1.0-1.5. SN again visible in spectrum.