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Record Search Query:
ServiceParameters>MODELS>GEOLOGIC/TECTONIC/PALEOCLIMATE MODELS
World Magnetic Model
Entry ID: WMM
Summary
Abstract:
The World Magnetic Model is the standard model of the US Department of Defense,
the UK Ministry of Defence, the North Atlantic Treaty Organization (NATO), and the World Hydrographic Office (WHO) navigation and attitude/heading referencing systems. It is also used widely in civilian navigation systems. The model, associated software, and documentation are distributed by NGDC on behalf of NGA. The ... ![]()
Related URL
Service Citation
Service Keywords
Science Keywords
ISO Topic Category
Access Constraints
This site provides access to the DoD software and current WMM model. The
software computes the main components of the geomagnetic field and their annual changes. The programs are designed to be used in demand mode. The software is available in both C and Fortran source code. The model file, wmm.cof, is expected to reside in the same directory as the software. Note: The altitude is referenced to the World Geodetic System 1984 (WGS 84) ellipsoid. http://www.ngdc.noaa.gov/seg/WMM/soft.shtml
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Service Provider
Distribution Media
Personnel
Publications/References
NOAA Technical Report: The US/UK World Magnetic Model for 2005-2010
http://www.ngdc.noaa.gov/seg/WMM/data/TRWMM_2005.pdf
Creation and Review Dates
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