MDM Observatory 1.3m Telescope Observer's Report for 2007 Sep 16 Observer(s): Eastman & Prieto Institution(s): OSU Instrument: 4K Worked for 1.5 hours (part of the night) Conditions were Photometric most of the night. Problems were encountered, see the separate trouble report for details. Seeing and Weather: High Humidity all night. Beg: Clear, Winds Calm Mid: Seeing 0.95 arcsec, Patchy Clouds, Winds Light & Variable End: Clear, Winds Calm Observing Summary: At the beginning of the night, threatening clouds kept us from opening. We opened at 10:30, but at 12 high humidity forced us to close (and we should have closed a little earlier, as we got condensation on the dewar window; see trouble report). When we were open, the seeing was the best we've seen this run (0.95 ). ------------------------------ Submitted on 2007 Sep 17 [6:00:08]