MDM Observatory 2.4m Telescope Observing Report for 2017 Mar 22 Observer(s): Jessica Klusmeyer Institution(s): MDM Instrument: OSMOSR4k Worked for 4 hours (first half of the night) Conditions were Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: High Humidity all night. Beg: Seeing 1.3 arcsec, Clear, Winds Calm Mid: Clear, Winds Calm, humidity too high End: Clear, Winds Calm, RH> 90 Observing Summary: Cloudy most of the afternoon but cleared up by sunset Slow start, had to run to 1.3m turn off emergency stop and Had to call Eric when I could not find the guider program focus quick fix of changing account on computer and no issues after Still adjusting to twilight flats and quicklook osqlsp with R4k but it is the first night Around 2130 humidity started to rise and reached >85 around 2210. Closed the dome and humidity stayed ~100% rest of night ------------------------------ Submitted on 2017 Mar 23 [5:27:08]