MDM Observatory 2.4m Telescope Observer's Report for 2008 Apr 28 Observer(s): Sivakoff, Martini Institution(s): OSU Instrument: CCDS Worked for 9 hours (all night) Conditions were Non-Photometric most of the night. Problems were encountered, see the separate trouble report for details. Seeing and Weather: Beg: Seeing 1.0 arcsec, Cirrus, Winds Calm Mid: Seeing .8 arcsec, Clear, Winds Calm End: Seeing .8 arcsec, Cirrus, Winds Calm Observing Summary: Spectra taken for 11 candidate galaxy cluster members, plus appropriate calibration, over most of night, Retrocam monitoring of microlensing event in last hour. Minor problems with Guider and Retrocam with minimal impact (See Trouble report) ------------------------------ Submitted on 2008 Apr 29 [6:45:50]