MDM Observatory 2.4m Telescope Observing Report for 2012 Nov 18 Observer(s): Xinyu Dai Institution(s): Univ. of Oklahoma Instrument: OSMOS-MDM4K Worked for 5 hours (part of the night) Conditions were Mixed most of the night. No equipment or software problems were encountered. Seeing and Weather: High Humidity from 9pm until 4pm. Beg: Seeing 1.5 arcsec, Cirrus, Winds Calm Mid: Clear, Winds Calm End: Seeing 1.3 arcsec, Clear, Winds Calm Observing Summary: The beginning and end of the night is photometric, but the relative humidity is over 85% in the middle of the night and have to stop observing during the period. ------------------------------ Submitted on 2012 Nov 19 [6:52:44]