MDM Observatory 2.4m Telescope Observing Report for 2017 Apr 12 Observer(s): Jessica Klusmeyer Institution(s): MDM Instrument: OSMOSB4k Worked for 11 hours (all night) Conditions were Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: Beg: Seeing 1.4 arcsec, Clear, Winds Calm Mid: Seeing 1.2 arcsec, Clear, Winds Calm End: Seeing 1.5 arcsec, Clear, Winds Calm Observing Summary: Weather was great Started observing and did not notice any issues one target with calibration lamps after looked odd (170413.0072-73) lower right quadrant had values 300 lower than others. Not sure if this is an issue or just forgot B4k levels, it was the case in all images tonight moved targets to upper area and spectra seemed fine in osqlsp wanted to double check as things looked strange to me but I really can't remember No problems ! ------------------------------ Submitted on 2017 Apr 13 [6:14:44]