MDM Observatory 2.4m Telescope Observing Report for 2014 Oct 22 Observer(s): Fesen and Black Institution(s): Dartmouth Instrument: MK III Worked for 2 hours (first half of the night) Conditions were Photometric most of the night. Problems were encountered, see the separate trouble report for details. Seeing and Weather: Beg: Clear, Winds Calm Mid: Clear, Winds Calm End: Clear, Winds Calm Observing Summary: Clear sky and good seeing at start of the night. Took two hours of data when shutter failed again. Spoke to Eric and I replaced the 1/4 amp fuse with a 3/16 amp. No difference. The removed fuse does not look burnt out. (??) With no shutter, had to close-up again. Don't understand why it quits with no warning. Because I have only one night left, I would like to ask for the CCDS for Thursday if possible. This has impact on staff work as well on the next observer. But if he encounters similar shutter problems he could lose 3 nights. ------------------------------ Submitted on 2014 Oct 23 [3:35:46]