MDM Observatory 2.4m Telescope Observing Report for 2017 Mar 25 Observer(s): Jessica Klusmeyer Institution(s): MDM Instrument: OSMOS R4K Worked for 4 hours (last half of the night) Conditions were Non-Photometric most of the night. Problems were encountered, see the separate trouble report for details. Seeing and Weather: Clouds all night. Beg: Clear, Winds Calm Mid: Seeing 1.2 arcsec, Cirrus, Winds Calm End: Seeing 1.3 arcsec, Cirrus, Winds Calm Observing Summary: Mostly clear at dinner went to the 1.3m and in 10 min sky was mostly covered Clouds were not threatening but not clear enough to collect data Around 2200 things started to clear up enough to open tried to open and noticed images were not in focus (see trouble report) found issue with the air bag computer, reset which appeared to work then pointing was off and took more time to fix moving to the first target prospero displayed IC down and TCS failure thought it was an actual problem but resetting prospero and tcinit displayed IC and TC Up No other problems for the rest of the night! ------------------------------ Submitted on 2017 Mar 26 [6:26:54]