( Geomagnetic UtiLities Library )
GULL provides snapshots of the geomagnetic field in local East, North, Upward (E,N,U) coordinates. It is optimised for time independent problems. The supported data sets are:
Both have worldwide coverage. The library is written in C99 with the Standard Library as sole dependency.
Currently there is no automatic build procedure. If on a Linux box you might
try and adapt the provided setup.sh
and Makefile
. The source code conforms
to C99 and its Standard Library.
The API documentation can be found here, as well as some basic examples of usage.
The GULL library is under the GNU LGPLv3 license. See the provided LICENSE and COPYING.LESSER files.