MDM Observatory 2.4m Telescope Observing Report for 2021 Dec 13 Observer(s): Rupert Institution(s): MDM Instrument: OSMOS/B Worked for 1 hours (part of the night) Bad weather most of the night. No equipment or software problems were encountered. Seeing and Weather: Clouds all night. Beg: Cirrus, Winds Light & Variable Mid: Fog/Low Clouds, Winds Light & Variable End: Fog/Low Clouds, Winds Light & Variable Observing Summary: The night started with cirrus and quickly worsened to mostly cloudy conditions. This eventually turned to wind and a little rain. Got in a standard star and a few short science spectra before closing for the night. ------------------------------ Submitted on 2021 Dec 14 [3:12:53]