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Re: (Fwd) The Most Anomalous Refraction Yet or What ?
From: Marcel Tschudin
Date: 2009 Aug 4, 21:57 +0300
From: Marcel Tschudin
Date: 2009 Aug 4, 21:57 +0300
Hi Brad The link you sent doesn't work at my present domicile in Istanbul. Either the address is not complete or the Web-page is censured (yes that exists here). If this is of interest to you, just look at Andy Young's different animated simulations which you can find either via the Table of Contents http://mintaka.sdsu.edu/GF/bibliog/toc.html or via the Alphabetical Index http://mintaka.sdsu.edu/GF/bibliog/alphindex.html Marcel On Tue, Aug 4, 2009 at 9:16 PM, Brad Morriswrote: > > Hi Marcel > > It took me a bit of time to realize that you are differentiating between two atmospheric effects. > > 1) Omega Sun. > 2) Inversion Sun. > > Upon investigating these a bit, I came across > > www.atopics.co.uk > > which has wonderful pictures of these and other atmospheric effects, to include the 'green flash'. > > Best Regards > Brad > > -----Original Message----- > From: NavList@fer3.com [mailto:NavList@fer3.com] On Behalf Of Marcel Tschudin > Sent: Tuesday, August 04, 2009 2:06 PM > To: NavList@fer3.com > Subject: [NavList 9334] Re: (Fwd) The Most Anomalous Refraction Yet or What ? > > > George you wrote: > >> However, the picture does show a bit of interesting atmospheric disturbance, >> in that there's an inversion occurs within the lowest few minutes near the >> horizon, causing the main, highly overexposed, Sun disc to flare out at its >> lower limb, just where it touches the horizon. > > The Omega-sun shows up with super-adiabatic lapse rates, i.e. > temperature gradients much less than -10�C/km. Inversions are > generally related to positive temperature gradients (where the sea is > cold and the air warm), they produce a different picture of the sun, > not an Omega-sun. > > Marcel > > > > "Confidentiality and Privilege Notice > The information transmitted by this electronic mail (and any attachments) is being sent by or on behalf of Tactronics; it is intended for the exclusive use of the addressee named above and may constitute information that is privileged or confidential or otherwise legally exempt from disclosure. If you are not the addressee or an employee or agent responsible for delivering this message to same, you are not authorized to retain, read, copy or disseminate this electronic mail (or any attachments) or any part thereof. If you have received this electronic mail (and any attachments) in error, please call us immediately and send written confirmation that same has been deleted from your system. Thank you." > > > > --~--~---------~--~----~------------~-------~--~----~ NavList message boards: www.fer3.com/arc Or post by email to: NavList@fer3.com To , email NavList-@fer3.com -~----------~----~----~----~------~----~------~--~---