MDM Observatory 1.3m Telescope Observing Report for 2017 Mar 16 Observer(s): Harrison Cook, Gabriel Collver, Patricia Cho Institution(s): Columbia University Instrument: Templeton CCD Worked for 11 hours (all night) Conditions were Photometric most of the night. Problems were encountered, see the separate trouble report for details. Seeing and Weather: Beg: Clear, Winds Calm Mid: Clear, Winds Calm End: Clear, Winds Calm Observing Summary: Half way through the night, the telescope began incorrectly changing declination according to the entered coordinates. We tried five different targets before the telescope began operating correctly again. In the guider, there was a constant presence of a light area in the upper left corner of the full-size image window. ------------------------------ Submitted on 2017 Mar 17 [11:28:22]