MDM Observatory 2.4m Telescope Observing Report for 2018 Jul 04 Observer(s): Rupert Institution(s): MDM Instrument: OSMOS/B 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 2.5 arcsec, Clear, Winds Light & Variable Mid: Seeing 1.9 arcsec, Clear, Winds Calm End: Seeing 1.9 arcsec, Clear, Winds Light & Variable Observing Summary: Seeing was pretty bad to start. It improved a bit, but it certainly was not a photometric night. Noticed the rotator angle drifted a couple times. It's an easy reset, but also something to monitor. ------------------------------ Submitted on 2018 Jul 5 [3:52:32]