MDM Observatory 1.3m Telescope Observer's Report for 2001 Sep 22 Observer(s): Jen Marshall Institution(s): OSU Instrument: echelle Worked for 10 hours (most of the night) Conditions were Photometric most of the night. Problems were encountered, see the summary for details. Seeing and Weather: Beg: Seeing 1 arcsec, Clear, Winds Calm Mid: Seeing .8 arcsec, Clear, Winds Calm End: Seeing 1 arcsec, Clear, Winds Calm Observing Summary: Problems with filter wheel--got stuck, lost position, reinitialization failed. Finally got it initialized, but same problem reoccurred. The problem seemed to improve when telescope pointed at zenith. Observed for awhile without changing filters, but this is not acceptable to the observing program. ------------------------------ Submitted on 2001 Sep 23 [4:56:59]