MDM Observatory 2.4m Telescope Observer's Report for 2001 Dec 17 Observer(s): De Jong Institution(s): Groningen Instrument: MDM8K Worked for 13 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 1.5 arcsec, Clear, Winds Light & Variable Mid: Seeing 1.8 arcsec, Clear, Winds Calm End: Seeing 1.8 arcsec, Clear, Winds Calm Observing Summary: Clear all night with reasonable seeing. Lost maybe half an hour between 1am and 2am because telescope moved out of itself and screwed up some exposures. ------------------------------ Submitted on 2001 Dec 18 [6:19:47]