MDM Observatory 2.4m Telescope Observing Report for 2013 Apr 15 Observer(s): Dan Gifford Institution(s): University of Michigan Instrument: OSMOS Worked for 8 hours (most of the night) Conditions were Non-Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: High Winds all night. Beg: Clear, Winds High Mid: Clear, Winds High End: Clear, Winds Above Limit Observing Summary: Got through 3 masks tonight, but had to shut down at 03:00 due to high winds. Masks in slits 2,3,5 can be replaced with masks 542056, 543352, and 592830. ------------------------------ Submitted on 2013 Apr 16 [3:08:55]