9 lines
422 B
Markdown
9 lines
422 B
Markdown
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# geomag-wmm
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WMM library used to calculate the magnetic declination.
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You must download the `WMM.COF` file corresponding to the model you want to use, for instance, 2020-2025.
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The code passes the 12 cases presented in the WMM description, Section 1.11 Table 6.
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There is no guarantee that it is correct. It does not calculate the grid variation (yet) and does not warn the user if they calculate in a low precision area.
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