MDM Observatory 2.4m Telescope Observing Report for 2021 Jan 11 Observer(s): Rupert Institution(s): MDM Instrument: OSMOS/B Worked for 11 hours (all night) Conditions were Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: High Winds from 2:30 until end. Beg: Seeing 1.8 arcsec, Clear, Winds Light & Variable Mid: Seeing 1.6 arcsec, Clear, Winds Light & Variable, Up to 30mph gusts End: Seeing 2.2 arcsec, Clear, Winds Light & Variable, Up to 30mph gusts Observing Summary: Eric and Tony fiddle around to address the banging noise. I did hear it just once tonight early on. Pretty windy night with gusts in 30s mph range. No great seeing. ------------------------------ Submitted on 2021 Jan 12 [5:54:08]