MDM Trouble Report for 2018 Mar 21 Telescope: 1.3m Observer(s): Jules Halpern (Columbia) Instrument: Templeton Problem(s) Encountered: The filter wheel got stuck when moving between filters at the beginning and at the end of the night. In neither case was the pointing angle extreme. One was at sec z = 1.25, and the other was at zenith. Reinitializing the MIS fixed it. But, since these were the only two times that I changed filters, it seems like it could be a persistent problem. It happened to me once a week ago, and also to another observer last weekend according to the reports. ------------------------------ Submitted on 2018 Mar 22 [6:18:39]