MDM Observatory 2.4m Telescope Observing Report for 2011 Jun 04 Observer(s): Jeff Andrews, Josh Schroeder, Lauren Corlies Institution(s): Columbia Instrument: Templeton Worked for 9 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 arcsec, Clear, Winds Light & Variable Mid: Seeing 0.8 arcsec, Clear, Winds Calm End: Seeing 1 arcsec, Clear, Winds Calm Observing Summary: Could not find the rotator paddle. TCS computer crashed, had to restart. Had to reset RA/Dec encoders. Dome encoders had to be reset. Problems finding guide stars, maybe due to not knowing the precise rotator angle? CCDCOM occasionally randomly changed binning/format in readout, required sf command to reset. ------------------------------ Submitted on 2011 Jun 5 [5:11:14]