Laschamp Excursion Model
in case of any questions or problems. Please cite:
Leonhardt, R., Fabian, K., Winklhofer, M., Ferk, A., Laj, C. and Kissel, C., 2009. Geomagnetic field evolution during the Laschamp excursion, Earth and Planetary Science Letters Volume 278, Issue 1-2, p. 87-95
, doi: 10.1016/j.epsl.2008.11.028
Find Gauss coefficients here
. Each row represents following information (up to spherical harmonic degree 5): age BP,g10,g11,h11,g20,g21,g22,h21,h22,....