MDM Observatory 2.4m Telescope Observing Report for 2019 Apr 27 Observer(s): Rupert Institution(s): MDM Instrument: OSMOS/B Worked for 9.5 hours (all night) Conditions were Non-Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: Clouds all night. Beg: Seeing 1.4 arcsec, Cirrus, Winds Light & Variable Mid: Seeing 1.3 arcsec, Cirrus, Winds Calm End: Seeing 1.3 arcsec, Cirrus, Winds Calm Observing Summary: Cirrus hung around all night at relatively lower altitudes all night, but didn't really affect observations. Was joined by Rob and Katie for a little bit. ------------------------------ Submitted on 2019 Apr 28 [4:24:47]