MDM Observatory 2.4m Telescope Observer's Report for 2006 Apr 07 Observer(s): Frank Institution(s): OSU Instrument: MDM8K Worked for 12 hours (all night) Conditions were Mixed most of the night. Problems were encountered, see the separate trouble report for details. Seeing and Weather: Clouds all night. Beg: Seeing 1.3 arcsec, Cirrus, Winds Calm Mid: Seeing 1.1 arcsec, Patchy Clouds, Winds Light & Variable End: Seeing 1.1 arcsec, Patchy Clouds, Winds Calm Observing Summary: Chip 04 of the camera acts up again - just like e.g. Paul Martini has already described. There does not seem to be a pattern to it, i.e. it is rather unpredictable from exposure to exposure whether chip04 will be fine...or full of the stripes. Otherwise good night - pointing extremely stable ! ------------------------------ Submitted on 2006 Apr 8 [6:12:10]