MDM Trouble Report for 2009 Jul 5 Telescope: 2.4m Observer(s): Mark Reynolds (UofM) Instrument: TIFKAM Problem(s) Encountered: I had a number of problems during guiding in the latter half of the night. When guiding with TIFKAM, after a few dithers the ra/dec encoders would become unresponsive. The ra would quickly become active again; however, the dec encoder would remain stuck. The dec was labelled as being at GUIDE2 as opposed to GUIDE or IDLE by the tcs. I could not fix this problem and had to observe around the problem which would correct itself in 5 - 20 mins. Later in the night I also started losing tracking simultaneously with the above problem, the ra & dec system appeared to be locking up. This would stop after a minute or two, I tried turning off tracking/drives/auto guider and maybe this helped solve the problem although this was not clear to me. ------------------------------ Submitted on 2009 Jul 6 [5:36:14]