MDM Observatory 2.4m Telescope Observing Report for 2017 May 25 Observer(s): Hapern, Cho, Collver Institution(s): Columbia University Instrument: OSMOS B4K Worked for 0.5 hours (first half of the night) Conditions were Non-Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: High Winds all night. Beg: Cirrus, Winds High Mid: Clear, Winds High End: Clear, Winds High Observing Summary: Opened briefly to get sky flats when it cleared. But the wind soon rose, and KPNO closed. A lot dust was in the air, so we followed suit. ------------------------------ Submitted on 2017 May 26 [1:54:39]