MDM Observatory 2.4m Telescope Observing Report for 2012 Sep 03 Observer(s): Lepine, Thorstensen Institution(s): AMNH, Dartmouth Instrument: Nellie + Buckeye FW No Observing (see comments below) Bad weather most of the night. Problems were encountered, see the separate trouble report for details. Seeing and Weather: Clouds all night. Observing Summary: Monsoon continues; looked promising at sunset, but clouded up and never cleared. A band of storms passed around midnight, but not bad enough to do a lightning shutdown. We think we figured out the xmis2 offset problem -- we needed to reset mis . The program does not automatically re-zero the xy stage on startup, like the old one did -- you have to pull down Reset mis . initialize doesn't do it either (like the old one did). We never got on sky to test this tonight, but it looks like a good rational explanation. Noticed the mirror AC was not cooling in the afternoon, and re-setting the compressor breaker didn't cure it. Also, one of the paddle focus buttons is sticking badly. Did not refill Nellie. Switch to spectrograph with Templeton, please. ------------------------------ Submitted on 2012 Sep 4 [5:03:14]