NPFC - MIL-PRF-89500
WORLD MAGNETIC MODEL (WMM)
| Organization: | NPFC |
| Publication Date: | 28 February 2019 |
| Status: | active |
| Page Count: | 24 |
scope:
This specification is designed to provide guidelines for the preparation and use of the World Magnetic Model (WMM) and the charts and grid tables derived from the model. This specification also provides guidelines for the preparation and use of computer programs and subroutines that compute the model magnetic field elements, namely the declination (D), inclination (I), total intensity (F), horizontal intensity (H), and grid variation (GV) at given locations and times.
Purpose. The purpose of this document is to specify the WMM and the products that are derived from the model.
intended Use:
This specification is intended to provide guidelines for the preparation and use of the World Magnetic Model to support DoD and MoD missions including mapping, charting, navigation, azimuth... View More
Document History
