GULL

( Geomagnetic UtiLities Library )

Description

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:

• International Geomagnetic Reference Field (IGRF 13)
• World Magnetic Model (WMM 2020)

Both have worldwide coverage. The library is written in C99 with the Standard Library as sole dependency.

Installation

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.

Documentation

The API documentation can be found here, as well as some basic examples of usage.

License

The GULL library is under the GNU LGPLv3 license. See the provided LICENSE and COPYING.LESSER files.