MDM Observatory 2.4m Telescope Observer's Report for 2007 Oct 17 Observer(s): Erik Brogt Institution(s): Columbia Instrument: 8k Worked for 10 hours (all night) Conditions were Non-Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: Beg: Seeing 2 arcsec, Clear, Winds Calm Mid: Seeing 1.5 arcsec, Clear, Winds Calm End: Seeing 2 arcsec, Clear, Winds Calm Observing Summary: Clear skies, the wind died down and the humidity stayed low. Not much more to ask for. Seeing was variable though, alternating between 1 and 2.5. Quick fix for the filter wheel problem I reported yesterday: - filter wheel will time out after about 90 seconds - filter wheel does keep moving, an observation will not start after a time out. - just move the filter wheel again to the desired position and verify motion / position with filter wait ------------------------------ Submitted on 2007 Oct 18 [5:33:58]