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Post by Herve Sors on Dec 14, 2019 12:19:05 GMT
I've now uploaded a final version of the magdec.bgl file valid on 1-January-2020 you may wish to retrieve here www.aero.sors.fr/navaids.htmlThis version is now based on WMM2020 model that was made available a few days ago while IGRF-13 is not yet published Differences should be small. Some interesting information and questions regarding magnetic variation models from the NOAA FAQ here www.ngdc.noaa.gov/geomag/faqgeom.shtmlAutomatic update will be included in the installer of the FSX/P3D World Navaids package
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