BIGMUDI4k.1BIGMUDI4k.1 covers the last 4000 years and is based on historical, archeomagnetic and volcanic records. Further information:
Arneitz, P., Egli, R., Leonhardt, R., and Fabian, K., A Bayesian Iterative Geomagnetic Model with Universal Data Input: Self-consistent spherical harmonic evolution for the geomagnetic field over the last 4000 years, Physics of the Earth and Planetary Interiors (2019), https://doi.org/10.1016/j.pepi.2019.03.008
Gauss CoefficientsFind Gauss coefficients for null-model M0, mean model Mbm and all 500 bootstrapping simulations here.
BIGMUDIh.1BIGMUDIh.1 covers the period between 1400 and 1900 AD and is based on historical, archeomagnetic and volcanic records. Further information:
Arneitz, P., Leonhardt, R., Egli, R., & Fabian, K. (2021). Dipole and non-dipole evolution of the historical geomagnetic field from instrumental, archeomagnetic and volcanic data. Journal of Geophysical Research: Solid Earth, 126, e2021JB022565. https://doi.org/10.1029/2021JB022565