DataLabel	Date Time	Log Entry
GN-2011A-Q-1-85-001	2011-04-05 06:38:27	PA set to 190deg as observation was either side of transit had to use Guide Star (1) V=15.2, so guiding at 100Hz Thick sirrus developed during observation - adding a replacement as this will not be good.
GN-2011A-Q-1-85-002	2011-04-26 06:14:07	PA set to 165 deg.