MDM Observatory 2.4m Telescope Observing Report for 2011 Jan 10 Observer(s): Jules Halpern Institution(s): Columbia Instrument: OSMOS Worked for 12 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 1.2 arcsec, Clear, Winds Light & Variable Mid: Seeing 1.2 arcsec, Clear, Winds Light & Variable End: Seeing 1.2 arcsec, Clear, Winds Calm Observing Summary: A good night of observing with OSMOS. Refined my technique to get within 1 arcsec of the inner slit before taking the acquisition image. Coarse guider focus motor mic is at the end of its travel again. ------------------------------ Submitted on 2011 Jan 11 [7:13:06]