MDM Observatory 2.4m Telescope Observing Report for 2012 Apr 11 Observer(s): Kellen Murphy, Rebecca Santana Institution(s): Ohio University Instrument: R4k OSOMOS Worked for 2 1/2 hours (first half of the night) Bad weather most of the night. No equipment or software problems were encountered. Seeing and Weather: High Humidity all night. Beg: Seeing ~2 arcsec, Cirrus, Winds Calm, Inc Humidity Mid: Cirrus, Winds Calm, High Humidity End: Cirrus, Winds Calm, High Humidity Observing Summary: Began night non-photometric, humidity rose, closed down at 10 pm due to hitting the humidity limit. Began to drop around 2 am, reopened at 2:30, hit humidity limit at 3 and closed for the night. ------------------------------ Submitted on 2012 Apr 12 [4:33:49]