MDM Observatory 2.4m Telescope Observing Report for 2010 May 12 Observer(s): Ruhland, Gultekin Institution(s): MPIA, University of Michigan Instrument: CCDS Worked for 8 hours (all night) Conditions were Non-Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: Beg: Seeing 1.5 arcsec, Clear, Winds Calm Mid: Seeing 1 arcsec, Clear, Winds Calm End: Seeing 1 arcsec, Patchy Clouds, Winds Calm Observing Summary: We observed a couple of BHB stars in the Milky Way halo. Weather was mostly go, some thin clouds at the end of the night. Rotator refused to turn further at some point, but problem could be solved by turning a little bit in the other direction first. ------------------------------ Submitted on 2010 May 13 [5:10:43]