Simultaneous inversion for source field and mantle electrical conductivity using the variable projection approach

Abstract Time-varying electromagnetic field observed on the ground or at a spacecraft consists of contributions from (i) electric source currents, such as those in the ionosphere and magnetosphere, and (ii) corresponding fields induced by source currents within the conductive Earth’s interior by vir...

Full description

Bibliographic Details
Main Authors: Jingtao Min, Alexander Grayver
Format: Article
Language:English
Published: SpringerOpen 2023-05-01
Series:Earth, Planets and Space
Subjects:
Online Access:https://doi.org/10.1186/s40623-023-01816-5