Earth Magnetic Field with IGRF 13th Gen.

Earth Magnetic Field components using spherical harmonics, from order 1 to order 13,and IGRF 13th Gen. 2020 Gaussian coeff.s.
Updated 29 May 2021

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The main code computes the Earth's Magnetic Field components (in Earth centered inertial frame) using spherical harmonics from order 1 until order 13.
The Gaussian Coefficients are taken from IGRF 13th Gen. 2020.

Cite As

Luigi De Maria (2024). Earth Magnetic Field with IGRF 13th Gen. (, MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R2019b
Compatible with any release
Platform Compatibility
Windows macOS Linux
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Inspired: Geomagnetic Field Intensity Data

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Version Published Release Notes

Correction of an equation under feedback of Abinay Brown


Corrected an equation under the feedback of Abinay Brown