Other than coating our optics with industrial waste, we probably have nothing to worry about! [sic humor]. Randy ----- Original Message ----- From: "AJ Crayon" <acrayon@xxxxxxxxxxxxxx> To: <az-observing@xxxxxxxxxxxxx> Sent: Tuesday, September 14, 2004 8:28 PM Subject: [AZ-Observing] Re: We may lose some darkness west side of Sentinel... > While 45 miles may be a significant distance to get away from the light > pollution that may not be as bad as > Aurora Phoenicis, we must not forget the gases that are expelled into > the air as a result of the refining process. They shouldn't be > poisonous, there's lots of refineries in and near developed areas, but I > don't know what they will do to the air around the observing site, > especially if the winds take them anywhere near us. > > Clear skies, > aj > > Randy Peterson wrote: > > >Thanks for the references Thad. To put things in perspective, Sentinel will > >be 45 miles east of the refinery. The Vekol observing area is about 45 > >miles south-west of the Phoenix light dome. > > > >Randy > > > > > > > -- > See message header for info on list archives or unsubscribing, and please > send personal replies to the author, not the list. > > -- See message header for info on list archives or unsubscribing, and please send personal replies to the author, not the list.