MDM Observatory 2.4m Telescope Observing Report for 2019 May 22 Observer(s): Rupert Institution(s): MDM Instrument: OSMOS/B Worked for 2.5 hours (part of the night) Bad weather most of the night. No equipment or software problems were encountered. Seeing and Weather: High Humidity from 10:45 until end. Beg: Seeing 3.0 arcsec, Clear, Winds Light & Variable, Up to 25mph gusts Mid: Fog/Low Clouds, Winds Light & Variable End: Fog/Low Clouds, Winds Light & Variable Observing Summary: Seeing was pretty awful to begin the night. Humidity had been slowly creeping up starting before sunset. Finally hit the observing limit at around 10:45 and continued to rise all night. Sigh. ------------------------------ Submitted on 2019 May 23 [2:05:50]