MDM Observatory 2.4m Telescope Observing Report for 2018 Sep 06 Observer(s): R. Mark Wagner Institution(s): OSU Instrument: OSMOS Worked for 10 hours (all night) Conditions were Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: Beg: Seeing 1.2 arcsec, Clear, Winds Calm Mid: Seeing 1.1 arcsec, Clear, Winds Calm End: Seeing 1.0 arcsec, Clear, Winds Calm Observing Summary: Smooth and trouble free night. No technical issues. The only thing I noticed was that the lamps do not turn on if commanded from a Prospero script. This happened last April but it was confined to the flat lamp. This time I had issues with both the flat lamp and the spectral line lamps turning on from within a script that worked previously. Took alot of dark frames yesterday morning. I can provide the calibration scripts. ------------------------------ Submitted on 2018 Sep 7 [5:42:48]