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This programs derives a table of secular change in magnetic declination for a specified point in the conterminous United States. It utilizes the USD polynomial and the IGRF spherical harmonic...
Search relevance: 1.00 | Views last month: 16 | Catalog Last Checked: August 02, 2026 at 04:33 PM -
The Magnetic Field Calculator will calculate the total magnetic field, including components (declination, inclination, horizontal intensity, northerly intensity, easterly intensity, vertical...
Search relevance: 1.00 | Views last month: 14 | Catalog Last Checked: August 02, 2026 at 04:33 PM -
The World Magnetic Model is the standard model used by the U.S. Department of Defense, the U.K. Ministry of Defence, the North Atlantic Treaty Organization (NATO) and the International...
Search relevance: 1.00 | Views last month: 11 | Catalog Last Checked: August 02, 2026 at 04:34 PM -
This data set contains bathymetry, magnetic, gravity and seismic shot point navigation data collected during marine cruises from 1939 to the present. Coverage is worldwide. These data are stored...
Search relevance: 1.00 | Views last month: 11 | Catalog Last Checked: August 01, 2026 at 09:07 AM -
The Magnetic Field Properties Calculator will computes the estimated values of Earth's magnetic field(declination, inclination, vertical component, northerly component, easterly component,...
Search relevance: 1.00 | Views last month: 9 | Catalog Last Checked: August 02, 2026 at 04:33 PM -
EMAG2 is a global Earth Magnetic Anomaly Grid compiled from satellite, ship, and airborne magnetic measurements. It is a significant update of our previous candidate grid for the World Digital...
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The World Magnetic Model High Resolution is a more detailed, accurate depiction of the geomagnetic field than the World Magnetic Model (WMM) because it has more coefficients (18,210 instead of...
Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: August 02, 2026 at 04:34 PM -
The High Definition Geomagnetic Model (HDGM) is a global, high resolution model of the Earth's geomagnetic main and crustal field, providing magnetic field values (total field, dip, and...
Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: August 02, 2026 at 04:33 PM -
Declination is calculated using the current International Geomagnetic Reference Field (IGRF) model. Declination is calculated using the current World Magnetic Model (WMM) or International...
Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: August 02, 2026 at 04:33 PM -
The NOAA National Centers for Environmental Information (formerly National Geophysical Data Center) / World Data Center, Boulder maintains an active database of worldwide geomagnetic observatory...
Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: August 02, 2026 at 05:25 PM -
The L57 CDMP recovery project takes magnetometer data on 35mm film stored at the archive's climate controlled warehouse and digitizes them.
Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: August 02, 2026 at 05:25 PM -
These data are vector and scalar component values of the Earth's magnetic field for 2004 recorded at the Boulder Magnetic Observatory in Colorado. Vector values are measured using 3 mutually...
Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: August 02, 2026 at 05:25 PM -
The High Definition Geomagnetic Model (HDGM) is a global, high resolution model of the Earth's geomagnetic main and crustal field, providing magnetic field values (total field, dip, and...
Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: August 02, 2026 at 04:33 PM -
Marine Trackline Geophysical data represented by the M77 tag are inclusive of singlebeam bathymetry, marine magnetic, and gravity data and were collected during marine cruises from 1933 to the...
Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: August 01, 2026 at 09:07 AM -
The High Definition Geomagnetic Model (HDGM) is a global, high resolution model of the Earth's geomagnetic main and crustal field, providing magnetic field values (total field, dip, and...
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: August 02, 2026 at 04:33 PM -
Geomagnetic One Minute Means from world wide observatories
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: August 02, 2026 at 05:25 PM -
The World Magnetic Model is the standard model used by the U.S. Department of Defense, the U.K. Ministry of Defence, the North Atlantic Treaty Organization (NATO) and the International...
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: August 02, 2026 at 04:33 PM -
The High Definition Geomagnetic Model (HDGM) is a global, high resolution model of the Earth's geomagnetic main and crustal field, providing magnetic field values (total field, dip, and...
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: August 02, 2026 at 04:33 PM -
The World Magnetic Model is the standard model used by the U.S. Department of Defense, the U.K. Ministry of Defence, the North Atlantic Treaty Organization (NATO) and the International...
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: August 02, 2026 at 04:34 PM -
The High Definition Geomagnetic Model (HDGM) is a global, high resolution model of the Earth's geomagnetic main and crustal field, providing magnetic field values (total field, dip, and...
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: August 02, 2026 at 04:33 PM
