geographiclib-get-magnetic - Man Page

geographiclib-get-magnetic downloads and installs the magnetic datasets used by GeographicLib, <https://geographiclib.sourceforge.io>.  For documentation, supply the -h option:

   geographiclib-get-magnetic -h

By default, the datasets are installed in /usr/local/share/GeographicLib/magnetic and the script requires write access to this directory.