Archived here is model of Earth's core-generated magnetic field and its evolution from 2014.0 to 2025.0 based on data collected by ESA's Swarm satellite trio.In particular, the coefficient field for the Geomagnetic field model spanning 2014-2025 (CS11.mat), Swarm satellite data used in the model construction (CS11_datafile.hd5), and readme.txt description.For more details see the article:Core field changes from eleven years of Swarm satellite observations by Finlay, C. C., Kloss, C. and N. GilletPhysics of the Earth and Planetary Interiors: https://doi.org/10.1016/j.pepi.2025.107447