MDM Observatory 1.3m Telescope Observing Report for 2011 May 09 Observer(s): S.Lepine Institution(s): AMNH Instrument: MkIII+Wilbur Worked for 4 hours (first half of the night) Conditions were Mixed most of the night. No equipment or software problems were encountered. Seeing and Weather: High Humidity from 11pm until 6am. Beg: Seeing 1.0 arcsec, Clear, Winds Light & Variable Mid: Clear, Winds Light & Variable End: Clear, Winds Light & Variable Observing Summary: Clear night but with high humidity. Observed from sunset to 11pm, then closed due to humidity above limits. Had time to observe 11 targets. Got an electric shock touching the finder mirror switch box. After that I noticed that when the box is made to contact the camera controller box, there is a spark forming at the contact point. Don't know if this has anything to do with the high humidity. ------------------------------ Submitted on 2011 May 10 [5:29:46]