MDM Trouble Report for 2003 Oct 1 Telescope: 2.4m Observer(s): Monique Aller (University of Michigan) Instrument: Wilbur + MODSPEC Problem(s) Encountered: At a little after 11 PM, just after completing an exposure, Chichon suddenly printed a message saying panic: asynchronous memory failure . The computer the proceeded to reboot and conduct assorted memory tests. There were some messages about missing files and mismatched file blocks, but eventually the computer managed to come completely back up. I brought up new ccdcom, xtcs and xmis windows and reinitialized everything. Chichon then appeared to function normally for the remainder of the evening. A second, minor, problem I encountered was when I put on the auto-dome at the beginning of the evening. Despite the fact that the silver switch on the TCS controlling the auto-dome was flipped to ON, the auto-dome function did not engage. By rattling the switch I was able to get the auto-dome to flicker on and off, and eventually to stick in the on position. Once I got it on, it remained on for the remainder of the evening. ------------------------------ Submitted on 2003 Oct 2 [5:58:34]