IGRF Magnetic Field

Earth's magnetic field from 1900-2015
Updated 22 May 2014

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This is a class that implements the International Geomagnetic Reference Field (IGRF) version 11 as ported from the IRI2012 fortran. It is an average field and is not responsive to magnetic storms. Coefficients good from 1900 to 2015 and across and above the entire Earth.

Cite As

Kip Knight (2024). IGRF Magnetic Field (https://www.mathworks.com/matlabcentral/fileexchange/45606-igrf-magnetic-field), MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R2013a
Compatible with any release
Platform Compatibility
Windows macOS Linux
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Version Published Release Notes

added examples

added Matlab unit test framework

more robust handling of different input types

fixed array bounds issue past year 2015