MDM Trouble Report for 2004 Jan 15 Telescope: 2.4m Observer(s): John Thorstensen (Dartmouth) Instrument: modspec + echelle Problem(s) Encountered: [This trouble actually occurred on the 19th -- I back-dated it because the software (stupidly IMHO) refuses to allow more than one trouble report per night. Is there a good reason for this or is it just because of code-borrowing from the observing reports?] While I was trying to deal with the runaway dome problem, I somehow managed to put the TCS in a state in which it could not finish setting on objects -- instead of settling it would sit in a set/guide loop with the star oscillating back and forth by maybe 30 arcsec at maybe 1 Hz. Powered down the TCS as per lightning shutdown and re-started it, and everything was fine (except the dome, which is evidently still not working). Just spoke with Bob about the dome problem; since the dome problem is highly non-fatal he isn't coming up to fix it on his day off. Fine with me! ------------------------------ Submitted on 2004 Jan 19 [7:33:57]