
Model field at a point by IGRF
Transformation of Coordinate
   [Geographic <-> Geomagnetic (Dipole)]
Coefficients (1900-2010)/IGRF-11:   
Html Version  
Text Version  
MS Excel Version
"Geomagnetic Models and Software" by NGDC, USA
| Geomagnetic Element (2005.0/IGRF-10) | Mercator Projection | Northern Hemisphere | Southern Hemisphere |
|---|---|---|---|
| Total Intensity (F) | GIF, PDF | GIF, PDF | GIF, PDF |
| Declination (D) | GIF, PDF | GIF, PDF | GIF, PDF |
| Inclination (I) | GIF, PDF | GIF, PDF | GIF, PDF |
| Horizontal Component (H) | GIF, PDF | GIF, PDF | GIF, PDF |
| Vertical Component (F) | GIF, PDF | GIF, PDF | GIF, PDF |
| Northward Component (X) | GIF, PDF | GIF, PDF | GIF, PDF |
| Eastward Component (Y) | GIF, PDF | GIF, PDF | GIF, PDF |
Animation of secular variation in geomagnetic total
intensity for the last 400 years. (392kB)