MDM Trouble Report for 2016 Dec 08 Telescope: 1.3m Observer(s): huynh anh Le, donghoon Son (SNU) Instrument: Templeton Problem(s) Encountered: From ~2am, telescope pointing had become completely wrong. When I moved the telescope to zenith, the Dec. difference is about 20 degree. So, I manually moved the telescope near zenith, and then initialized position using 'zero' command. However, the pointing error was still so large that I couldn't find any nearby bright stars and our targets in CCD field. I stopped observation at 5am, after moving telescope near parking position. ------------------------------ Submitted on 2016 Dec 9 [6:36:05]