MDM Trouble Report for 2016 Jan 30 Telescope: 2.4m Observer(s): Nunez, Douglas (Columbia) Instrument: ModSpec/Echelle Problem(s) Encountered: The problem from last night repeated itself twice, where the telescope jumped around and the mirror airbag forces fluctuated between 15-70. The first incident occurred close to the same time as it did last night - around 0730 UT. It subsided quickly and we continued observing. The second time was around 1030 UT, and lasted for at least 30 seconds. We slewed back to zenith, turned off tracking and drives, and waited half an hour. After that it was fine. ------------------------------ Submitted on 2016 Jan 31 [6:36:32]