MDM Observatory 2.4m Telescope Observing Report for 2012 Jun 06 Observer(s): Sheffield Institution(s): Columbia Instrument: Modspec+Nellie Worked for 8.25 hours (all night) Conditions were Photometric most of the night. Problems were encountered, see the separate trouble report for details. Seeing and Weather: Beg: Seeing 1.3 arcsec, Clear, Winds Light & Variable Mid: Seeing 1.6 arcsec, Clear, Winds Light & Variable End: Seeing 1.3 arcsec, Clear, Winds Light & Variable Observing Summary: The workstation windows froze up around 1 AM. After rebooting the workstation and restarting the system software, no further problems occurred. Seeing varied throughout the night and there was some shakiness due to wind during the middle of the night. ------------------------------ Submitted on 2012 Jun 7 [5:15:38]