NASA Home Page Goddard Space Flight Center Home Page
NASA Logo - Goddard Space Flight Center   + Visit NASA.gov
a directory of Earth science data and services Global Change Master Directory Web site
header 2 bullet Links bullet FAQ bullet Contact Us bullet Site Map
Home Data Sets Data Services Learn about GCMD_legacy's portal collaborations. Add new dataset or dataservice records to GCMD_legacy What's New Participate Calendar About GCMD_legacy
 
Thumbnail Icon [Science_Parameters: Science_Category='EARTH SCIENCE', Science_Topic='SOLID EARTH', Science_Term='GEOMAGNETISM', Science_Variable_Level_1='REFERENCE FIELDS']

Refine by Category
 
Refine by Full Text

 

 
3 Titles Match Your Query
Showing 1 through 3 of 3
1. International Geomagnetic Reference Field (IGRF) [IAGA_IGRF]
The International Geomagnetic Reference Field (IGRF) is a mathematical description of the Earth's main magnetic field used widely in studies of the Earth's deep interior, the crust and the ionosphere ...

2. GEON: The Geosciences Network [GEON]
The Geosciences Network (GEON) portal provides access to geoscience data and tools. The portal accommodates national and international research activities. Recognizing this potential, the U.S. Geological ...

3. Geosoft eXecutables (GX’s) Developed by the U.S. Geological Survey, Version 2.0, with Notes on GX Development from Fortran Code [USGS_OFR_2007_1355]
Geosoft executables (GX?s) are custom software modules for use with the Geosoft Oasis montaj? geophysical data processing system, which currently runs under the Microsoft Windows? 2000 or XP operating ...

Showing 1 through 3 of 3
USA dot gov - The U.S. Government's Official Web Portal
+ Privacy Policy and Important Notices
NASA
Webmaster:  Monica Holland
Responsible NASA Official:  Lola Olsen
Last Updated:  May 2013