MDM Observatory 2.4m Telescope Observing Report for 2013 Feb 03 Observer(s): Kayhan Gultekin Institution(s): U Mich Instrument: Modspec + Templeton Worked for 3.5 hours (off and on through the night) Conditions were Mixed most of the night. Problems were encountered, see the separate trouble report for details. Seeing and Weather: High Humidity from 3:30a until twili. Beg: Patchy Clouds, Winds Calm Mid: Cirrus, Winds Calm End: Patchy Clouds, Winds Calm, High humidity Observing Summary: Clouds at first. Then cleared up enough for observations. Then humidity in the dome rose above 85%. Not sure how important this is, but the Mirror AC monitor reported a problem Sensors must be down or something like that. Dew point was always below mirror temperature, even though humidity was hovering at 86% in the dome. ------------------------------ Submitted on 2013 Feb 4 [6:42:51]