MDM Observatory 2.4m Telescope Observing Report for 2013 Apr 02 Observer(s): Jenna M. Nugent, Xinyu Dai, Ana Mosquera Institution(s): University of Oklahoma, OSU Instrument: OSMOS, R4K Worked for 12 hours (all night) Conditions were Non-Photometric most of the night. Problems were encountered, see the separate trouble report for details. Seeing and Weather: Beg: Cirrus, Winds Calm Mid: Seeing 1.4 arcsec, Cirrus, Winds Light & Variable End: Cirrus, Winds Calm Observing Summary: We performed multi-slit spectroscopy for the full observing night. The seeing was somewhat poor. From the beginning, we noticed an issue with the R4K. This will be discussed in the Trouble Report. Also, the Mirror AC stopped working. We restarted after the observation. ------------------------------ Submitted on 2013 Apr 3 [6:35:55]