MDM Observatory 1.3m Telescope Observing Report for 2011 Jun 21 Observer(s): Brookhaven team Institution(s): Brookhaven Instrument: visitor instrument 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: Clear, Winds Light & Variable Mid: Clear, Winds Moderate End: Clear, Winds Light & Variable Observing Summary: Had a problem with declination encoder which required re-zeroing twice during the night. We are unsure of the cause. Also had some difficulty with guide camer. Otherwise instrument and telescope performed well. ------------------------------ Submitted on 2011 Jun 22 [4:20:35]