MDM Observatory 2.4m Telescope Observing Report for 2017 Aug 30 Observer(s): Thorstensen, Rupert, Gilligan Institution(s): Dartmouth, MDM, Dartmouth Instrument: OSMOS Worked for 10 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 1.5 arcsec, Clear, Winds Calm Mid: Seeing 1.5 arcsec, Clear, Winds Calm End: Seeing 1.5 arcsec, Clear, Winds Calm Observing Summary: At around 11:30, xtcs crashed after the first of four science exposures. The firs of this set was fine, but the other three (and an Argon comp exposure) were missing header information. We shut down all of the data acquisition software and rebooted the IC computer. Everything seemed fine after that. ------------------------------ Submitted on 2017 Aug 31 [5:58:23]