Accession Number : ADA191484
Title : DOD 1985 World Magnetic Model; Charts and Grid Values.
Descriptive Note : Technical note,
Corporate Author : NAVAL OCEANOGRAPHIC OFFICE NSTL STATION MS
Personal Author(s) : Cagle, Lana G
PDF Url : ADA191484
Report Date : Nov 1987
Pagination or Media Count : 114
Abstract : The new Department of Defense magnetic model, WC-85 has been adopted as the official model by United States and Unite Kingdom defense establishments, and by the International Hydrographic Bureau. PRovided in this publication are a list of the WC-85 coefficients, 5 deg grid tables, and small-scale charts of main field and annual change values for the northward, eastward, and vertical components, total and horizontal intensities, declination and inclination of the geomagnetic field. Keywords: Spherical harmonic coefficients; Magnetic field components; Declination; Inclination; Horizontal intensity; Total intensity; Secular variation.
Descriptors : *GEOMAGNETISM, *MAPPING, *EARTH MODELS, GRIDS, HORIZONTAL ORIENTATION, INTENSITY, LONG RANGE(TIME), MAGNETIC FIELDS, UNITED STATES, VARIATIONS, VERTICAL ORIENTATION, TABLES(DATA)
Subject Categories : Geomagnetism
Cartography and Aerial Photography
Distribution Statement : APPROVED FOR PUBLIC RELEASE