MDM Observatory 2.4m Telescope Observer's Report for 2007 Apr 29 Observer(s): McGreer/Johnson Institution(s): Columbia Instrument: Echelle No Observing (see comments below) Conditions were Non-Photometric most of the night. Problems were encountered, see the separate trouble report for details. Seeing and Weather: Observing Summary: The air bags for the mirror support were not functioning. ------------------------------ Submitted on 2007 Apr 30 [1:29:41]