MDM Observatory 2.4m Telescope Observing Report for 2013 Oct 28 Observer(s): Gladders, Johnson Institution(s): Michigan, UChicago Instrument: OSMOS Worked for 5 hours (last half of the night) Conditions were Photometric most of the night. Problems were encountered, see the separate trouble report for details. Seeing and Weather: Clouds from 16:00 until 02:00. Beg: Overcast, Winds High Mid: Seeing 2 arcsec, Patchy Clouds, Winds Moderate End: Seeing 2 arcsec, Patchy Clouds, Winds Moderate Observing Summary: Opened in second half primarily to exercise instrument and practice slit alignments etc in anticipation off better nights ahead. No useful science data taken. Problems with propero-based alignments scripts - some hacking made it work, but the associate pyraf script to display images and compute offsets did not work. ------------------------------ Submitted on 2013 Oct 29 [14:24:59]