MDM Trouble Report for 2008 Jun 29 Telescope: 2.4m Observer(s): John Thorstensen (Dartmouh) Instrument: Modspec + echelle CCD. Problem(s) Encountered: Once again, the telescope jumped about 30-arcsec east while I was guiding on an object. This time it happened at HA = 2h01m W, and dec = -13. Luckily, I was looking at the TV at the time and was able to recover almost immediately. I'm sure the set button on the paddle was not engaged. I did not check to see if the encoders reflected this jump since I was too busy putting the target back in the slit! ------------------------------ Submitted on 2008 Jun 30 [5:03:24]