MDM Trouble Report for 2009 Aug 24 Telescope: 2.4m Observer(s): John Thorstensen (Dartmouth) Instrument: modspec Problem(s) Encountered: The mirror cover didn't want to open. The north cover came up first, and then nothing happened for several minutes. I manually tilted the telescope south, and the south cover popped up when I'd moved about 20 degrees from the zenith. The west cover then opened normally, but the east cover didn't open after a few minutes, so I moved east and it came up. It was still fairly cloudy anyway, so I didn't lose significant time. I wasn't sure if the mirror covers might have closed out of order, so at the end of the night I didn't drop the mirror covers until the telescope was almost exactly in the zenith. ------------------------------ Submitted on 2009 Aug 25 [6:12:26]