A detailed summary of the data used, analyses performed, modeling techniques employed, and results obtained in the course of the 1990 Epoch World Magnetic Modeling effort are given. Also, use and limitations of the GEOMAG algorithm are presented. Charts and tables related to the 1990 World Magnetic Model (WMM-90) for the Earth's main field and secular variation in Mercator and polar stereographic projections are presented along with useful tables of several magnetic field components and their secular variation on a 5-degree worldwide grid
The secular variation (SV) and secular acceleration (SA) of the Earth’s geomagnetic field, generated...
This is the final contribution to the trilogy of articles on global potential-field data compilation...
Derivation and tables of spherical harmonic coefficients and isoporic charts for International Geoma...
The importance of global geomagnetic field models for the reduction of magnetic surveys is discussed...
This report contains a complete description of the World Magnetic Model (WMM) 2015. Section 1 contai...
Two suites of geomagnetic field models were generated at the request of Los Alamos National Lab. con...
Given here is material submitted at a symposium convened on Friday, August 23, 1991, at the General ...
The Geomagnetism team measures, records, models and interprets variations in the Earth’s magnetic f...
The requirements for a program of geomagnetic field studies are examined which will satisfy a wide r...
Earth geomagnetic core field model construction from land and ocean magnetometer dat
The performance of the World Magnetic Model 2020 (WMM2020) was assessed by comparing its predictions...
The most striking features in the temporal evolution of the Earth's dipolar magnetic field are polar...
Because the near Earth magnetic field is a complex combination of fields from outside the Earth of f...
The Geomagnetism team measures, records, models and interprets variations in the Earth’s natural mag...
International audienceObservational constraints on geomagnetic field changes from interannual to mil...
The secular variation (SV) and secular acceleration (SA) of the Earth’s geomagnetic field, generated...
This is the final contribution to the trilogy of articles on global potential-field data compilation...
Derivation and tables of spherical harmonic coefficients and isoporic charts for International Geoma...
The importance of global geomagnetic field models for the reduction of magnetic surveys is discussed...
This report contains a complete description of the World Magnetic Model (WMM) 2015. Section 1 contai...
Two suites of geomagnetic field models were generated at the request of Los Alamos National Lab. con...
Given here is material submitted at a symposium convened on Friday, August 23, 1991, at the General ...
The Geomagnetism team measures, records, models and interprets variations in the Earth’s magnetic f...
The requirements for a program of geomagnetic field studies are examined which will satisfy a wide r...
Earth geomagnetic core field model construction from land and ocean magnetometer dat
The performance of the World Magnetic Model 2020 (WMM2020) was assessed by comparing its predictions...
The most striking features in the temporal evolution of the Earth's dipolar magnetic field are polar...
Because the near Earth magnetic field is a complex combination of fields from outside the Earth of f...
The Geomagnetism team measures, records, models and interprets variations in the Earth’s natural mag...
International audienceObservational constraints on geomagnetic field changes from interannual to mil...
The secular variation (SV) and secular acceleration (SA) of the Earth’s geomagnetic field, generated...
This is the final contribution to the trilogy of articles on global potential-field data compilation...
Derivation and tables of spherical harmonic coefficients and isoporic charts for International Geoma...