MDM Observatory 2.4m Telescope Observing Report for 2015 Oct 20 Observer(s): John Thorstensen Institution(s): Dartmouth Instrument: modspec+echelle CCD No Observing (see comments below) Bad weather most of the night. No equipment or software problems were encountered. Seeing and Weather: Fog all night. Observing Summary: Bad weather all night, starting with fog at sunset and some bits of rain. There's some T-storm activity around so I'm filing an observing report now (2:30) since there's no possibility of opening and I may go into lightning shutdown if the threat gets worse. I notice that the weather station humidity never reads above 96% even when the place is dripping wet in fog. It may need some kind of calibration. Paul asked about temperatures in the lounge etc. area - it could be set lower a couple of degrees F, I think. ------------------------------ Submitted on 2015 Oct 21 [2:39:22]