MDM Observatory 2.4m Telescope Observing Report for 2019 Dec 13 Observer(s): Thorstensen and students Institution(s): Dartmouth Instrument: OSMOS/B Worked for 8 hours (last half of the night) Conditions were Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: Beg: Clear, Winds Light & Variable Mid: Seeing 1 arcsec, Clear, Winds Moderate End: Seeing 1+ arcsec, Clear, Winds Moderate Observing Summary: Drove to town in the late afternoon to get my student group, and started after we'd returned up here. Humidity is not as negligible as it had been, and some breeze later in the night, but generally good conditions. ------------------------------ Submitted on 2019 Dec 14 [7:29:57]