Year = 2012 Month = December Day = 04 Day-of-year = 339 Site = Toolik_Lake Sunrise = 19:35 Sunset = 23:44 Moonrise = 06:14 Moonset = 21:45 Moon_age = -9 Aurora = Disturbed - Arcs reached the zenith for significant periods Cloud = Diffuse or hazy cloud, but sky features discernable at most times Magnetic_Activity = Disturbed ASC = Unknown KEO = Unknown SDI = Partial coverage of good data Comments = Instrument appeared to stop driving its view switch mirror to the sky position around 14 UT. Restarted it at around 15 UT, and it's driving ok now. MC 04-Dec-2012