MDM Observatory 2.4m Telescope Observing Report for 2019 Jul 26 Observer(s): Clarkson, Fiolka, Boyd Institution(s): UM-Dearborn Instrument: ANDOR Worked for 5 hours (most of the night) Conditions were Mixed most of the night. No equipment or software problems were encountered. Seeing and Weather: Clouds from 19:00 until 23:00. Beg: Patchy Clouds, Winds Calm Mid: Seeing 1.4 arcsec, Cirrus, Winds Calm End: Seeing 1.2 arcsec, Cirrus, Winds Calm Observing Summary: The first few hours of the night were cloudy with some patches of clouds obscuring our target, but by 2300, conditions improved enough for us to open. We were able to get 5 hours on V404 Cyg in total. Performed lightning shut down at 06:00 [as a precaution for changing weather while we sleep]. ------------------------------ Submitted on 2019 Jul 27 [6:09:20]