MDM Trouble Report for 2003 Feb 9 Telescope: 2.4m Observer(s): Johnson (Columbia) Instrument: 8K Problem(s) Encountered: during the day (Feb 8th) AC system reported coils as frozen, consequently no cooling of primary the defrost cycle does not seem to have helped during the night. ------------------------------ Submitted on 2003 Feb 9 [7:24:58]