MDM Observatory 1.3m Telescope Observing Report for 2017 Dec 13 Observer(s): Halpern Institution(s): Columbia Instrument: Templeton Worked for 13 hours (all night) Conditions were Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: Beg: Seeing 2 arcsec, Clear, Winds Light & Variable Mid: Seeing 1.7 arcsec, Clear, Winds Light & Variable End: Seeing 1.9 arcsec, Clear, Winds Moderate Observing Summary: Excellent night, with no problems. There was only one diagonal image jump, which we think is due to a mirror flop in the MIS. I saw it in the guider error graph. The affected image is /data/mdmarc2/jules/n257/j0838/n257.0515.fit ------------------------------ Submitted on 2017 Dec 14 [6:34:42]