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A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: magnetic variation calculator
From: Charles Seitz
Date: 2005 Feb 25, 12:47 -0500
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