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k j 55000 65000 60000 55000 50000 45000 40000 35000 55000 50000 45000 40000 35000 50000 45000 40000 35000 30000 25000 60000 55000 50000 45000 40000 35000 30000 25000 60000 55000 50000 45000 40000 50000 45000 40000 35000 30000 40000 35000 35000 30000 35000 70°N 70°N 70°S 70°S 180° 180° 180° 135°E 135°E 90°E 90°E 45°E 45°E 45°W 45°W 90°W 90°W 135°W 135°W 60°N 60°N 45°N 45°N 30°N 30°N 15°N 15°N 15°S 15°S 30°S 30°S 45°S 45°S 60°S 60°S US/UK World Magnetic Model - Epoch 2015.0 Main Field Total Intensity (F) Map developed by NOAA/NGDC & CIRES http://ngdc.noaa.gov/geomag/WMM Map reviewed by NGA and BGS Published December 2014 Main Field Total Intensity (F) Contour interval: 1000 nT. Mercator Projection. : Position of dip poles j

US/UK World Magnetic Model - Epoch 2015.0 Main Field Total ...kj 5 5 0 0 0 6 5 0 0 0 6 0 0 0 0 5 5 0 0 0 5 0 0 0 0 4 5 0 0 0 4 0 0 0 0 3 5 0 0 0 5 5 0 0 0 5 0 0 0 4 5 0 0 4 0 0 3 5

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Page 1: US/UK World Magnetic Model - Epoch 2015.0 Main Field Total ...kj 5 5 0 0 0 6 5 0 0 0 6 0 0 0 0 5 5 0 0 0 5 0 0 0 0 4 5 0 0 0 4 0 0 0 0 3 5 0 0 0 5 5 0 0 0 5 0 0 0 4 5 0 0 4 0 0 3 5

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70°N 70°N

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US/UK World Magnetic Model - Epoch 2015.0Main Field Total Intensity (F)

Map developed by NOAA/NGDC & CIREShttp://ngdc.noaa.gov/geomag/WMMMap reviewed by NGA and BGSPublished December 2014

Main Field Total Intensity (F)Contour interval: 1000 nT.Mercator Projection. : Position of dip polesj