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1. International Geomagnetic Reference Field (IGRF) [IAGA_IGRF]
The International Geomagnetic Reference Field (IGRF) is a mathematical description of the Earth's main magnetic field used widely in studies of the Earth's deep interior, the crust and the ionosphere ...

2. IGRF2000: calculates the Earth's magnetic field components [IGRF2000]
IGRF-2000 model coefficients used- Variety of uses in teaching and research. - Calculates the magnetic field components with height, latitude, longitude or date (years 1940 to 2005). - Also calculates ...

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