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    Re: magnetic variation calculator
    From: Charles Seitz
    Date: 2005 Feb 25, 12:47 -0500

    The web site for the World Magnetic Model is:
    
    http://www.ngdc.noaa.gov/seg/WMM/DoDWMM.shtml
    
    The calculated variation, world wide, is illustrated at:
    
    http://www.ngdc.noaa.gov/seg/WMM/data/wmm-D05.pdf
    
    Local aberrations aside, it's 'hats off' to the analysts who figured
    out how to model something this complex.
    
       ---  CHAS
    
    
    

       
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