MDM Trouble Report for 2021 Jun 29 Telescope: 1.3m Observer(s): Donghoon Son (SNU) Instrument: Templeton Problem(s) Encountered: Filter wheel error at Alt~45, Az~294 at 2:10am. The 2.4m observer fixed it by recycling the controller. (~10 min lost) At ~2:40am, I met the file save error in Owl. Expose not worked. This was fixed by just clicks of Setup-Apply. ------------------------------ Submitted on 2021 Jun 29 [23:09:02]