MDM Observatory 2.4m Telescope Observer's Report for 2002 May 23 Observer(s): Vestergaard Institution(s): OSU Instrument: CCDS Worked for 8 hours (all night) Conditions were Non-Photometric most of the night. Problems were encountered, see the separate trouble report for details. Seeing and Weather: Beg: Seeing <~2 arcsec, Clear, Winds Calm, thin cirrus@sunset Mid: Seeing <~2 arcsec, Clear, Winds Calm End: Seeing <~2 arcsec, Clear, Winds Calm Observing Summary: Had a few glitzes with the head electronics on CCDS early in the evening, but got it up again (see trouble report). As I was finishing up I had more problems with it. As I was about to take the last calibration data I needed, the Head electronics crashed again. This time I couldn't revive it and had to give up. The tricks I had learned earlier failed. I think the Head Electronics is quite sick. ------------------------------ Submitted on 2002 May 24 [5:59:48]