MDM Trouble Report for 2015 Dec 11 Telescope: 2.4m Observer(s): Stephen Lawrence (Hofstra/Columbia) Instrument: OSMOS (imaging mode) Problem(s) Encountered: WIth the bad weather, I never opened nor closed. As a result, I stupidly forgot to refill the dewar and the CCD warmed to -3 C. ------------------------------ Submitted on 2015 Dec 12 [11:33:33]