Check out this website: http://www.swpc.noaa.gov/SWN/
--Art Delibert, KB3FJO > Date: Wed, 23 Jan 2013 06:24:17 +0100 > From: [email protected] > To: [email protected] > Subject: Topband: solarwind and 160 prop > > hi reflectees ! > As we all know, the effects of the solar wind are strongly determining > 160m propagation. It seems that solely watching A and K indexes plus the > SFI is not helping much in propagation predictions, at least not for > 160. We all tried that and failed in it. Now is the critical factor > whether the polarity of the arriving solar wind, developing the > interplanetary mag field , fits the earth mag field or not. becuase if > it does, the influence is by far greater than without it. > Question is, where do i find that info ?? I think this might stir up > some geophysicist - hopefully. Surely the information derived that way > is not as easy to grasp as a simple number, but it may be the only way > to further the cause. > 73 de wolf df2py > > _________________ > Topband Reflector _________________ Topband Reflector
