MDM Observatory 2.4m Telescope Observing Report for 2019 May 26 Observer(s): Halpern, Teo, Cortes Institution(s): Columbia Instrument: OSMOS Worked for 9 hours (all night) Conditions were Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: Beg: Seeing 1.7 arcsec, Clear, Winds Calm Mid: Seeing 2 arcsec, Clear, Winds Calm End: Seeing 1.8 arcsec, Clear, Winds Calm Observing Summary: Some bad seeing, but everything worked well. ------------------------------ Submitted on 2019 May 27 [5:06:49]