Description
The eleventh generation of the International Geomagnetic Reference Field (IGRF) was adopted in December 2009 by the International Association of Geomagnetism and Aeronomy Working Group V-MOD. It updates the previous IGRF generation with a definitive main field model for epoch 2005.0, a main field model for epoch 2010.0, and a linear predictive secular variation meodel for 2010.0-2015.0.
Resources
| Name | Format | Description | Link |
|---|---|---|---|
| GCMD Keyword Forum Page | Unknown | Global Change Master Directory (GCMD). 2024. GCMD Keywords, Version 19. Greenbelt, MD: Earth Science Data and Information System, Earth Science Projects Division, Goddard Space Flight Center (GSFC), National Aeronautics and Space Administration (NASA). URL (GCMD Keyword Forum Page): https://forum.earthdata.nasa.gov/app.php/tag/GCMD+Keywords | Open resource |
| GCMD Keyword Forum Page | Unknown | Global Change Master Directory (GCMD). 2024. GCMD Keywords, Version 19. Greenbelt, MD: Earth Science Data and Information System, Earth Science Projects Division, Goddard Space Flight Center (GSFC), National Aeronautics and Space Administration (NASA). URL (GCMD Keyword Forum Page): https://forum.earthdata.nasa.gov/app.php/tag/GCMD+Keywords | Open resource |
| GCMD Keyword Forum Page | Unknown | Global Change Master Directory (GCMD). 2024. GCMD Keywords, Version 19. Greenbelt, MD: Earth Science Data and Information System, Earth Science Projects Division, Goddard Space Flight Center (GSFC), National Aeronautics and Space Administration (NASA). URL (GCMD Keyword Forum Page): https://forum.earthdata.nasa.gov/app.php/tag/GCMD+Keywords | Open resource |
| NCEI Contact Information | Unknown | Information for contacts at NCEI. | Open resource |
| Metadata Landing Page | Unknown | Open resource | |
| Geomag 7.0 for Linux | TAR | Geomag-7 contains coefficent files and the software to manipulate it on a Linux machine. | Open resource |
| Geomag 7.0 for Windows | ZIP | Geomag-7 contains coefficent files and the software to manipulate it on a Windows machine. | Open resource |
| IGRF-11 Coeffiecients as Text | Text | Text format of the IGRF-11 coefficients. | Open resource |
| IGRF-11 Coeffiecients as Excel Spreadsheet | XLS | Excel spreadsheet format of the IGRF-11 coefficients. | Open resource |
| IGRF-11 Fortran Source Code | Unknown | Fortran program with IGRF-11 coefficients integrated into the source code. | Open resource |
| IGRMF Home Page | HTML | igrf.html | Open resource |
| Web Resource | Unknown | Open resource |
Tags
- doc/noaa/nesdis/ncei
- doc/noaa/nesdis/ngdc
- earth science
- geographic region
- geomagnetism
- global
- magnetic declination
- magnetic field
- magnetic inclination
- magnetic intensity
- national centers for environmental information
- national geophysical data center
- nesdis
- noaa
- reference fields
- solid earth
- u.s. department of commerce