MDM Observatory 1.3m Telescope Observing Report for 2010 Jun 17 Observer(s): Jules Halpern Institution(s): Columbia U. Instrument: Nellie Direct Worked for 9 hours (all night) Conditions were Photometric most of the night. Problems were encountered, see the separate trouble report for details. Seeing and Weather: Beg: Seeing 1.4 arcsec, Clear, Winds Light & Variable Mid: Seeing 1.6 arcsec, Clear, Winds Light & Variable End: Seeing 1.3 arcsec, Clear, Winds Light & Variable Observing Summary: Same issues with decl. tracking/guiding as before. Richard Treffers ran the telescope remotely during the day and saw some of the problem. Increasing the decl. integral gain at night per instructions from RT didn't seem to help. ------------------------------ Submitted on 2010 Jun 18 [5:03:45]